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annotate core/src/luan/LuanJavaFunction.java @ 209:239c8d650028

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convert returned arrays to tables for java methods git-svn-id: https://luan-java.googlecode.com/svn/trunk@210 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Tue, 08 Jul 2014 10:25:35 +0000
parents 4c96cb73dd93
children e84655b4c45e
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1 package luan;
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3 import java.lang.reflect.Array;
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4 import java.lang.reflect.Method;
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5 import java.lang.reflect.Constructor;
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6 import java.lang.reflect.InvocationTargetException;
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7 import java.util.List;
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8 import java.util.ArrayList;
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9 import java.util.Map;
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10 import java.util.HashMap;
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11 import java.util.Set;
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12 import java.util.Arrays;
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15 public final class LuanJavaFunction extends LuanFunction implements DeepCloneable<LuanJavaFunction> {
37
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16 private final JavaMethod method;
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17 private Object obj;
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18 private final RtnConverter rtnConverter;
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19 private final boolean takesLuaState;
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20 private final ArgConverter[] argConverters;
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21 private final Class<?> varArgCls;
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23 public LuanJavaFunction(Method method,Object obj) {
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24 this(method,obj,false);
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25 }
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27 public LuanJavaFunction(Method method,Object obj,boolean convertArray) {
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28 this( JavaMethod.of(method), obj, convertArray );
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29 }
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31 public LuanJavaFunction(Constructor constr,Object obj) {
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32 this( JavaMethod.of(constr), obj, false );
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33 }
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35 private LuanJavaFunction(JavaMethod method,Object obj,boolean convertArray) {
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36 this.method = method;
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37 this.obj = obj;
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38 this.rtnConverter = getRtnConverter(method,convertArray);
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39 this.takesLuaState = takesLuaState(method);
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40 this.argConverters = getArgConverters(takesLuaState,method);
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41 if( method.isVarArgs() ) {
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42 Class<?>[] paramTypes = method.getParameterTypes();
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43 this.varArgCls = paramTypes[paramTypes.length-1].getComponentType();
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44 } else {
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45 this.varArgCls = null;
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46 }
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47 }
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49 private LuanJavaFunction(LuanJavaFunction f) {
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50 this.method = f.method;
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51 this.rtnConverter = f.rtnConverter;
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52 this.takesLuaState = f.takesLuaState;
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53 this.argConverters = f.argConverters;
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54 this.varArgCls = f.varArgCls;
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55 }
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57 @Override public LuanJavaFunction shallowClone() {
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58 return obj==null ? this : new LuanJavaFunction(this);
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59 }
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61 @Override public void deepenClone(LuanJavaFunction clone,DeepCloner cloner) {
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62 clone.obj = cloner.get(obj);
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63 }
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64
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65 @Override public String toString() {
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66 return "java-function: " + method;
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67 }
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69 public Class<?>[] getParameterTypes() {
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70 return method.getParameterTypes();
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71 }
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72
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73 @Override public Object call(LuanState luan,Object[] args) throws LuanException {
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74 args = fixArgs(luan,args);
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75 try {
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76 return doCall(luan,args);
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77 } catch(IllegalArgumentException e) {
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78 checkArgs(luan,args);
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79 throw e;
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80 }
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81 }
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82
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83 public Object rawCall(LuanState luan,Object[] args) throws LuanException {
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84 args = fixArgs(luan,args);
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85 return doCall(luan,args);
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86 }
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87
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88 private Object doCall(LuanState luan,Object[] args) throws LuanException {
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89 Object rtn;
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90 try {
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91 rtn = method.invoke(obj,args);
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92 } catch(IllegalAccessException e) {
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93 throw new RuntimeException("method = "+method,e);
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94 } catch(InvocationTargetException e) {
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95 Throwable cause = e.getCause();
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96 if( cause instanceof Error )
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97 throw (Error)cause;
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98 if( cause instanceof LuanException )
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99 throw (LuanException)cause;
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100 throw luan.exception(cause);
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101 } catch(InstantiationException e) {
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102 throw new RuntimeException(e);
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103 }
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104 return rtnConverter.convert(rtn);
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105 }
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106
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107 private static final Map<Class,Class> primitiveMap = new HashMap<Class,Class>();
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108 static {
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109 primitiveMap.put(Boolean.TYPE,Boolean.class);
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110 primitiveMap.put(Character.TYPE,Character.class);
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111 primitiveMap.put(Byte.TYPE,Byte.class);
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112 primitiveMap.put(Short.TYPE,Short.class);
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113 primitiveMap.put(Integer.TYPE,Integer.class);
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114 primitiveMap.put(Long.TYPE,Long.class);
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115 primitiveMap.put(Float.TYPE,Float.class);
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116 primitiveMap.put(Double.TYPE,Double.class);
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117 primitiveMap.put(Void.TYPE,Void.class);
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118 }
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119
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120 private void checkArgs(LuanState luan,Object[] args) throws LuanException {
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121 Class<?>[] a = getParameterTypes();
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122 int start = takesLuaState ? 1 : 0;
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123 for( int i=start; i<a.length; i++ ) {
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124 Class<?> paramType = a[i];
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125 Class<?> type = paramType;
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126 if( type.isPrimitive() )
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127 type = primitiveMap.get(type);
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128 Object arg = args[i];
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129 if( !type.isInstance(arg) ) {
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130 String expected = paramType.getSimpleName();
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131 if( arg==null ) {
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132 if( paramType.isPrimitive() )
130
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133 throw luan.exception("bad argument #"+(i+1-start)+" ("+expected+" expected, got nil)");
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134 } else {
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135 String got = arg.getClass().getSimpleName();
130
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136 throw luan.exception("bad argument #"+(i+1-start)+" ("+expected+" expected, got "+got+")");
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137 }
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138 }
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139 }
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140 }
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141
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142 private Object[] fixArgs(LuanState luan,Object[] args) {
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143 int n = argConverters.length;
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144 Object[] rtn;
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145 int start = 0;
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146 if( !takesLuaState && varArgCls==null && args.length == n ) {
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147 rtn = args;
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148 } else {
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149 if( takesLuaState )
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150 n++;
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151 rtn = new Object[n];
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152 if( takesLuaState ) {
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153 rtn[start++] = luan;
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154 }
21
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155 n = argConverters.length;
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156 if( varArgCls != null ) {
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157 n--;
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158 if( args.length < argConverters.length ) {
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159 rtn[rtn.length-1] = Array.newInstance(varArgCls,0);
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160 } else {
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161 int len = args.length - n;
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162 Object varArgs = Array.newInstance(varArgCls,len);
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163 ArgConverter ac = argConverters[n];
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164 for( int i=0; i<len; i++ ) {
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165 Array.set( varArgs, i, ac.convert(args[n+i]) );
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166 }
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167 rtn[rtn.length-1] = varArgs;
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168 }
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169 }
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170 System.arraycopy(args,0,rtn,start,Math.min(args.length,n));
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171 }
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172 for( int i=0; i<n; i++ ) {
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173 rtn[start+i] = argConverters[i].convert(rtn[start+i]);
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174 }
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175 return rtn;
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176 }
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177
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178
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179 private interface RtnConverter {
111
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180 public Object convert(Object obj);
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181 }
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182
123
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183 private static final RtnConverter RTN_NOTHING = new RtnConverter() {
111
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184 @Override public Object[] convert(Object obj) {
123
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185 return NOTHING;
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186 }
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187 };
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188
111
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189 private static final RtnConverter RTN_SAME = new RtnConverter() {
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190 @Override public Object convert(Object obj) {
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191 return obj;
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192 }
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193 };
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diff changeset
194
209
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diff changeset
195 private static final RtnConverter RTN_ARRAY = new RtnConverter() {
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diff changeset
196 @Override public Object convert(Object obj) {
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197 if( obj == null )
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diff changeset
198 return null;
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diff changeset
199 Object[] a = new Object[Array.getLength(obj)];
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200 for( int i=0; i<a.length; i++ ) {
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201 a[i] = Array.get(obj,i);
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202 }
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203 return new LuanTable(new ArrayList<Object>(Arrays.asList(a)));
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204 }
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205 };
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206
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diff changeset
207 private static RtnConverter getRtnConverter(JavaMethod m,boolean convertArray) {
1
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208 Class<?> rtnType = m.getReturnType();
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209 if( rtnType == Void.TYPE )
123
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210 return RTN_NOTHING;
209
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211 if( convertArray && rtnType.isArray() )
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212 return RTN_ARRAY;
111
2428ecfed375 change LuanFunction.call() from returning Object[] to returning Object, to reduce garbage collection
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213 return RTN_SAME;
43
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214 }
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215
47
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216 private static boolean isNumber(Class<?> rtnType) {
113
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217 return rtnType == Short.TYPE
47
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218 || rtnType == Integer.TYPE
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219 || rtnType == Long.TYPE
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220 || rtnType == Float.TYPE
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221 || rtnType == Double.TYPE
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222 ;
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223 }
1
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224
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225 private interface ArgConverter {
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226 public Object convert(Object obj);
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227 }
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228
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229 private static final ArgConverter ARG_SAME = new ArgConverter() {
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230 public Object convert(Object obj) {
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231 return obj;
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232 }
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233 };
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234
95
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235 private static final ArgConverter ARG_BOOLEAN = new ArgConverter() {
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236 public Object convert(Object obj) {
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diff changeset
237 return Luan.toBoolean(obj);
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238 }
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239 };
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240
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diff changeset
241 private static final ArgConverter ARG_BOOLEAN_OBJ = new ArgConverter() {
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242 public Object convert(Object obj) {
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diff changeset
243 return obj==null ? null : Luan.toBoolean(obj);
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244 }
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diff changeset
245 };
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diff changeset
246
47
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diff changeset
247 private static final ArgConverter ARG_DOUBLE = new ArgConverter() {
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248 public Object convert(Object obj) {
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249 if( obj instanceof Double )
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250 return obj;
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251 if( obj instanceof Number ) {
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252 Number n = (Number)obj;
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253 return n.doubleValue();
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254 }
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255 if( obj instanceof String ) {
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256 String s = (String)obj;
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diff changeset
257 try {
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258 return Double.valueOf(s);
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259 } catch(NumberFormatException e) {}
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260 }
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261 return obj;
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262 }
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diff changeset
263 };
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diff changeset
264
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diff changeset
265 private static final ArgConverter ARG_FLOAT = new ArgConverter() {
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266 public Object convert(Object obj) {
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267 if( obj instanceof Float )
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268 return obj;
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269 if( obj instanceof Number ) {
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diff changeset
270 Number n = (Number)obj;
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diff changeset
271 return n.floatValue();
47
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272 }
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273 if( obj instanceof String ) {
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274 String s = (String)obj;
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diff changeset
275 try {
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276 return Float.valueOf(s);
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277 } catch(NumberFormatException e) {}
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diff changeset
278 }
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279 return obj;
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280 }
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diff changeset
281 };
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diff changeset
282
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diff changeset
283 private static final ArgConverter ARG_LONG = new ArgConverter() {
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284 public Object convert(Object obj) {
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285 if( obj instanceof Long )
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286 return obj;
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287 if( obj instanceof Number ) {
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288 Number n = (Number)obj;
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diff changeset
289 long r = n.longValue();
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diff changeset
290 if( r==n.doubleValue() )
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diff changeset
291 return r;
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diff changeset
292 }
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diff changeset
293 else if( obj instanceof String ) {
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diff changeset
294 String s = (String)obj;
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diff changeset
295 try {
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diff changeset
296 return Long.valueOf(s);
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diff changeset
297 } catch(NumberFormatException e) {}
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diff changeset
298 }
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diff changeset
299 return obj;
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diff changeset
300 }
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diff changeset
301 };
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diff changeset
302
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diff changeset
303 private static final ArgConverter ARG_INTEGER = new ArgConverter() {
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diff changeset
304 public Object convert(Object obj) {
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diff changeset
305 if( obj instanceof Integer )
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diff changeset
306 return obj;
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diff changeset
307 if( obj instanceof Number ) {
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diff changeset
308 Number n = (Number)obj;
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diff changeset
309 int r = n.intValue();
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diff changeset
310 if( r==n.doubleValue() )
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diff changeset
311 return r;
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diff changeset
312 }
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diff changeset
313 else if( obj instanceof String ) {
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diff changeset
314 String s = (String)obj;
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diff changeset
315 try {
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diff changeset
316 return Integer.valueOf(s);
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diff changeset
317 } catch(NumberFormatException e) {}
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diff changeset
318 }
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diff changeset
319 return obj;
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diff changeset
320 }
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diff changeset
321 };
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diff changeset
322
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diff changeset
323 private static final ArgConverter ARG_SHORT = new ArgConverter() {
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diff changeset
324 public Object convert(Object obj) {
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diff changeset
325 if( obj instanceof Short )
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diff changeset
326 return obj;
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diff changeset
327 if( obj instanceof Number ) {
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diff changeset
328 Number n = (Number)obj;
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diff changeset
329 short r = n.shortValue();
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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diff changeset
330 if( r==n.doubleValue() )
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diff changeset
331 return r;
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diff changeset
332 }
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diff changeset
333 else if( obj instanceof String ) {
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diff changeset
334 String s = (String)obj;
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parents: 46
diff changeset
335 try {
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parents: 46
diff changeset
336 return Short.valueOf(s);
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diff changeset
337 } catch(NumberFormatException e) {}
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diff changeset
338 }
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diff changeset
339 return obj;
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diff changeset
340 }
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diff changeset
341 };
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parents: 46
diff changeset
342
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parents: 46
diff changeset
343 private static final ArgConverter ARG_BYTE = new ArgConverter() {
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diff changeset
344 public Object convert(Object obj) {
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diff changeset
345 if( obj instanceof Byte )
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diff changeset
346 return obj;
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parents: 46
diff changeset
347 if( obj instanceof Number ) {
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diff changeset
348 Number n = (Number)obj;
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diff changeset
349 byte r = n.byteValue();
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diff changeset
350 if( r==n.doubleValue() )
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diff changeset
351 return r;
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diff changeset
352 }
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parents: 46
diff changeset
353 else if( obj instanceof String ) {
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diff changeset
354 String s = (String)obj;
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diff changeset
355 try {
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diff changeset
356 return Byte.valueOf(s);
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diff changeset
357 } catch(NumberFormatException e) {}
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diff changeset
358 }
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diff changeset
359 return obj;
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diff changeset
360 }
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diff changeset
361 };
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parents: 46
diff changeset
362
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parents: 46
diff changeset
363 private static final ArgConverter ARG_TABLE = new ArgConverter() {
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diff changeset
364 public Object convert(Object obj) {
86
6db8f286fa6c _ENV is per module, not global
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 69
diff changeset
365 if( obj == null )
6db8f286fa6c _ENV is per module, not global
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 69
diff changeset
366 return null;
47
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parents: 46
diff changeset
367 if( obj instanceof List ) {
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
368 @SuppressWarnings("unchecked")
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parents: 46
diff changeset
369 List<Object> list = (List<Object>)obj;
48
64ecb7a3aad7 rename Lua to Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 47
diff changeset
370 return new LuanTable(list);
47
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parents: 46
diff changeset
371 }
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parents: 46
diff changeset
372 if( obj instanceof Map ) {
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
373 @SuppressWarnings("unchecked")
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parents: 46
diff changeset
374 Map<Object,Object> map = (Map<Object,Object>)obj;
48
64ecb7a3aad7 rename Lua to Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 47
diff changeset
375 return new LuanTable(map);
47
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parents: 46
diff changeset
376 }
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
377 if( obj instanceof Set ) {
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
378 @SuppressWarnings("unchecked")
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parents: 46
diff changeset
379 Set<Object> set = (Set<Object>)obj;
48
64ecb7a3aad7 rename Lua to Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 47
diff changeset
380 return new LuanTable(set);
47
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parents: 46
diff changeset
381 }
55
9381b23ea9e1 various fixes
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 49
diff changeset
382 Class cls = obj.getClass();
9381b23ea9e1 various fixes
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 49
diff changeset
383 if( cls.isArray() && !cls.getComponentType().isPrimitive() ) {
9381b23ea9e1 various fixes
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 49
diff changeset
384 Object[] a = (Object[])obj;
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 49
diff changeset
385 return new LuanTable(Arrays.asList(a));
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parents: 49
diff changeset
386 }
47
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parents: 46
diff changeset
387 return obj;
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parents: 46
diff changeset
388 }
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parents: 46
diff changeset
389 };
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parents: 46
diff changeset
390
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
391 private static final ArgConverter ARG_MAP = new ArgConverter() {
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
392 public Object convert(Object obj) {
48
64ecb7a3aad7 rename Lua to Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 47
diff changeset
393 if( obj instanceof LuanTable ) {
64ecb7a3aad7 rename Lua to Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 47
diff changeset
394 LuanTable t = (LuanTable)obj;
47
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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diff changeset
395 return t.asMap();
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parents: 46
diff changeset
396 }
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parents: 46
diff changeset
397 return obj;
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parents: 46
diff changeset
398 }
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parents: 46
diff changeset
399 };
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parents: 46
diff changeset
400
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parents: 46
diff changeset
401 private static final ArgConverter ARG_LIST = new ArgConverter() {
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
402 public Object convert(Object obj) {
48
64ecb7a3aad7 rename Lua to Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 47
diff changeset
403 if( obj instanceof LuanTable ) {
64ecb7a3aad7 rename Lua to Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 47
diff changeset
404 LuanTable t = (LuanTable)obj;
47
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
405 if( t.isList() )
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
406 return t.asList();
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
407 }
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
408 return obj;
659c7139e903 better conversion
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parents: 46
diff changeset
409 }
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
410 };
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
411
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
412 private static final ArgConverter ARG_SET = new ArgConverter() {
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
413 public Object convert(Object obj) {
48
64ecb7a3aad7 rename Lua to Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 47
diff changeset
414 if( obj instanceof LuanTable ) {
64ecb7a3aad7 rename Lua to Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 47
diff changeset
415 LuanTable t = (LuanTable)obj;
47
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
416 if( t.isSet() )
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
417 return t.asSet();
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
418 }
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
419 return obj;
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
420 }
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
421 };
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
422
57
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
423 private static class ArgArray implements ArgConverter {
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
424 private final Object[] a;
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
425
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
426 ArgArray(Class cls) {
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
427 a = (Object[])Array.newInstance(cls.getComponentType(),0);
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
428 }
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
429
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
430 public Object convert(Object obj) {
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
431 if( obj instanceof LuanTable ) {
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
432 LuanTable t = (LuanTable)obj;
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
433 if( t.isList() ) {
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
434 try {
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
435 return t.asList().toArray(a);
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
436 } catch(ArrayStoreException e) {}
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
437 }
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
438 }
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
439 return obj;
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
440 }
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
441 }
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
442
37
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
443 private static boolean takesLuaState(JavaMethod m) {
21
c93d8c781853 add functions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 12
diff changeset
444 Class<?>[] paramTypes = m.getParameterTypes();
48
64ecb7a3aad7 rename Lua to Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 47
diff changeset
445 return paramTypes.length > 0 && paramTypes[0].equals(LuanState.class);
21
c93d8c781853 add functions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 12
diff changeset
446 }
c93d8c781853 add functions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 12
diff changeset
447
37
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
448 private static ArgConverter[] getArgConverters(boolean takesLuaState,JavaMethod m) {
4
24fd6381caca add to interp
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 2
diff changeset
449 final boolean isVarArgs = m.isVarArgs();
1
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
450 Class<?>[] paramTypes = m.getParameterTypes();
21
c93d8c781853 add functions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 12
diff changeset
451 if( takesLuaState ) {
c93d8c781853 add functions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 12
diff changeset
452 Class<?>[] t = new Class<?>[paramTypes.length-1];
c93d8c781853 add functions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 12
diff changeset
453 System.arraycopy(paramTypes,1,t,0,t.length);
c93d8c781853 add functions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 12
diff changeset
454 paramTypes = t;
c93d8c781853 add functions
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 12
diff changeset
455 }
1
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
456 ArgConverter[] a = new ArgConverter[paramTypes.length];
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
457 for( int i=0; i<a.length; i++ ) {
4
24fd6381caca add to interp
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 2
diff changeset
458 Class<?> paramType = paramTypes[i];
24fd6381caca add to interp
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 2
diff changeset
459 if( isVarArgs && i == a.length-1 )
24fd6381caca add to interp
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 2
diff changeset
460 paramType = paramType.getComponentType();
24fd6381caca add to interp
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 2
diff changeset
461 a[i] = getArgConverter(paramType);
1
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
462 }
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
463 return a;
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
464 }
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
465
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
466 private static ArgConverter getArgConverter(Class<?> cls) {
95
9aa7d5f20333 in LuanJavaFunction, fix primitive type checking and add boolean conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 88
diff changeset
467 if( cls == Boolean.TYPE )
9aa7d5f20333 in LuanJavaFunction, fix primitive type checking and add boolean conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 88
diff changeset
468 return ARG_BOOLEAN;
9aa7d5f20333 in LuanJavaFunction, fix primitive type checking and add boolean conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 88
diff changeset
469 if( cls.equals(Boolean.class) )
9aa7d5f20333 in LuanJavaFunction, fix primitive type checking and add boolean conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 88
diff changeset
470 return ARG_BOOLEAN_OBJ;
47
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
471 if( cls == Double.TYPE || cls.equals(Double.class) )
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
472 return ARG_DOUBLE;
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
473 if( cls == Float.TYPE || cls.equals(Float.class) )
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
474 return ARG_FLOAT;
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
475 if( cls == Long.TYPE || cls.equals(Long.class) )
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
476 return ARG_LONG;
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
477 if( cls == Integer.TYPE || cls.equals(Integer.class) )
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
478 return ARG_INTEGER;
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
479 if( cls == Short.TYPE || cls.equals(Short.class) )
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
480 return ARG_SHORT;
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
481 if( cls == Byte.TYPE || cls.equals(Byte.class) )
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
482 return ARG_BYTE;
48
64ecb7a3aad7 rename Lua to Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 47
diff changeset
483 if( cls.equals(LuanTable.class) )
47
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
484 return ARG_TABLE;
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
485 if( cls.equals(Map.class) )
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
486 return ARG_MAP;
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
487 if( cls.equals(List.class) )
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
488 return ARG_LIST;
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
489 if( cls.equals(Set.class) )
659c7139e903 better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 46
diff changeset
490 return ARG_SET;
57
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
491 if( cls.isArray() && !cls.getComponentType().isPrimitive() )
19ca9c4c6c7f auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 56
diff changeset
492 return new ArgArray(cls);
1
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
493 return ARG_SAME;
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
494 }
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
495
37
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
496
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
497
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
498 private static abstract class JavaMethod {
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
499 abstract boolean isVarArgs();
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
500 abstract Class<?>[] getParameterTypes();
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
501 abstract Object invoke(Object obj,Object... args)
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
502 throws IllegalAccessException, IllegalArgumentException, InvocationTargetException, InstantiationException;
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
503 abstract Class<?> getReturnType();
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
504
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
505 static JavaMethod of(final Method m) {
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
506 return new JavaMethod() {
43
80b67b1a653c implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 40
diff changeset
507 @Override boolean isVarArgs() {
37
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
508 return m.isVarArgs();
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
509 }
43
80b67b1a653c implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 40
diff changeset
510 @Override Class<?>[] getParameterTypes() {
37
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
511 return m.getParameterTypes();
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
512 }
43
80b67b1a653c implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 40
diff changeset
513 @Override Object invoke(Object obj,Object... args)
37
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
514 throws IllegalAccessException, IllegalArgumentException, InvocationTargetException
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
515 {
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
516 return m.invoke(obj,args);
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
517 }
43
80b67b1a653c implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 40
diff changeset
518 @Override Class<?> getReturnType() {
37
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
519 return m.getReturnType();
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
520 }
43
80b67b1a653c implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 40
diff changeset
521 @Override public String toString() {
80b67b1a653c implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 40
diff changeset
522 return m.toString();
80b67b1a653c implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 40
diff changeset
523 }
37
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
524 };
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
525 }
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
526
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
527 static JavaMethod of(final Constructor c) {
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
528 return new JavaMethod() {
43
80b67b1a653c implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 40
diff changeset
529 @Override boolean isVarArgs() {
37
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
530 return c.isVarArgs();
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
531 }
43
80b67b1a653c implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 40
diff changeset
532 @Override Class<?>[] getParameterTypes() {
37
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
533 return c.getParameterTypes();
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
534 }
43
80b67b1a653c implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 40
diff changeset
535 @Override Object invoke(Object obj,Object... args)
37
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
536 throws IllegalAccessException, IllegalArgumentException, InvocationTargetException, InstantiationException
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
537 {
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
538 return c.newInstance(args);
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
539 }
43
80b67b1a653c implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 40
diff changeset
540 @Override Class<?> getReturnType() {
37
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
541 return c.getDeclaringClass();
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
542 }
43
80b67b1a653c implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 40
diff changeset
543 @Override public String toString() {
80b67b1a653c implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 40
diff changeset
544 return c.toString();
80b67b1a653c implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 40
diff changeset
545 }
37
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
546 };
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
547 }
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
548
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
549 }
8a57ebfdfd78 add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 21
diff changeset
550
1
2df768b926aa start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
551 }