Mercurial Hosting > luan
annotate src/luan/LuanJavaFunction.java @ 111:2428ecfed375
change LuanFunction.call() from returning Object[] to returning Object, to reduce garbage collection
git-svn-id: https://luan-java.googlecode.com/svn/trunk@112 21e917c8-12df-6dd8-5cb6-c86387c605b9
author | fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9> |
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date | Fri, 23 May 2014 20:40:05 +0000 |
parents | 3a0ff21f0c96 |
children | 8c706d6eb5dc |
rev | line source |
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1
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1 package luan; |
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2 |
4
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3 import java.lang.reflect.Array; |
1
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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.Map; |
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9 import java.util.HashMap; |
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10 import java.util.Set; |
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11 import java.util.Arrays; |
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12 |
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13 |
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14 public final class LuanJavaFunction extends LuanFunction { |
37
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15 private final JavaMethod method; |
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16 private final Object obj; |
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17 private final RtnConverter rtnConverter; |
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18 private final boolean takesLuaState; |
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19 private final ArgConverter[] argConverters; |
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20 private final Class<?> varArgCls; |
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21 |
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22 public LuanJavaFunction(Method method,Object obj) { |
37
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23 this( JavaMethod.of(method), obj ); |
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24 } |
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25 |
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26 public LuanJavaFunction(Constructor constr,Object obj) { |
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27 this( JavaMethod.of(constr), obj ); |
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28 } |
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29 |
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30 LuanJavaFunction(JavaMethod method,Object obj) { |
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31 this.method = method; |
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32 this.obj = obj; |
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33 this.rtnConverter = getRtnConverter(method); |
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34 this.takesLuaState = takesLuaState(method); |
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35 this.argConverters = getArgConverters(takesLuaState,method); |
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36 if( method.isVarArgs() ) { |
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37 Class<?>[] paramTypes = method.getParameterTypes(); |
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38 this.varArgCls = paramTypes[paramTypes.length-1].getComponentType(); |
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39 } else { |
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40 this.varArgCls = null; |
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41 } |
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42 } |
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43 |
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44 @Override public String toString() { |
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45 return "java-function: " + method; |
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46 } |
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47 |
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48 public Class<?>[] getParameterTypes() { |
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49 return method.getParameterTypes(); |
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50 } |
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51 |
111
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52 @Override public Object call(LuanState luan,Object[] args) throws LuanException { |
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53 args = fixArgs(luan,args); |
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54 try { |
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55 return doCall(luan,args); |
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56 } catch(IllegalArgumentException e) { |
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57 checkArgs(luan,args); |
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58 throw e; |
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59 } |
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60 } |
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61 |
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62 public Object rawCall(LuanState luan,Object[] args) throws LuanException { |
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63 args = fixArgs(luan,args); |
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64 return doCall(luan,args); |
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65 } |
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66 |
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67 private Object doCall(LuanState luan,Object[] args) throws LuanException { |
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68 Object rtn; |
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69 try { |
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70 rtn = method.invoke(obj,args); |
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71 } catch(IllegalAccessException e) { |
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72 throw new RuntimeException(e); |
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73 } catch(InvocationTargetException e) { |
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74 Throwable cause = e.getCause(); |
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75 if( cause instanceof Error ) |
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76 throw (Error)cause; |
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77 if( cause instanceof RuntimeException ) |
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78 throw luan.JAVA.exception(cause); |
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79 if( cause instanceof LuanException ) |
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80 throw (LuanException)cause; |
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81 throw new RuntimeException(e); |
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82 } catch(InstantiationException e) { |
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83 throw new RuntimeException(e); |
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84 } |
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85 return rtnConverter.convert(rtn); |
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86 } |
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87 |
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88 private static final Map<Class,Class> primitiveMap = new HashMap<Class,Class>(); |
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89 static { |
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90 primitiveMap.put(Boolean.TYPE,Boolean.class); |
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91 primitiveMap.put(Character.TYPE,Character.class); |
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92 primitiveMap.put(Byte.TYPE,Byte.class); |
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93 primitiveMap.put(Short.TYPE,Short.class); |
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94 primitiveMap.put(Integer.TYPE,Integer.class); |
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95 primitiveMap.put(Long.TYPE,Long.class); |
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96 primitiveMap.put(Float.TYPE,Float.class); |
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97 primitiveMap.put(Double.TYPE,Double.class); |
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98 primitiveMap.put(Void.TYPE,Void.class); |
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99 } |
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100 |
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101 private void checkArgs(LuanState luan,Object[] args) throws LuanException { |
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102 Class<?>[] a = getParameterTypes(); |
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103 int start = takesLuaState ? 1 : 0; |
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104 for( int i=start; i<a.length; i++ ) { |
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105 Class<?> paramType = a[i]; |
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106 Class<?> type = paramType; |
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107 if( type.isPrimitive() ) |
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108 type = primitiveMap.get(type); |
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109 Object arg = args[i]; |
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110 if( !type.isInstance(arg) ) { |
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111 String expected = paramType.getSimpleName(); |
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112 if( arg==null ) { |
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113 if( paramType.isPrimitive() ) |
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114 throw luan.JAVA.exception("bad argument #"+(i+1-start)+" ("+expected+" expected, got nil)"); |
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115 } else { |
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116 String got = arg.getClass().getSimpleName(); |
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117 throw luan.JAVA.exception("bad argument #"+(i+1-start)+" ("+expected+" expected, got "+got+")"); |
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118 } |
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119 } |
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120 } |
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121 } |
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122 |
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123 private Object[] fixArgs(LuanState luan,Object[] args) { |
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124 int n = argConverters.length; |
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125 Object[] rtn; |
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126 int start = 0; |
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127 if( !takesLuaState && varArgCls==null && args.length == n ) { |
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128 rtn = args; |
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129 } else { |
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130 if( takesLuaState ) |
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131 n++; |
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132 rtn = new Object[n]; |
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133 if( takesLuaState ) { |
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134 rtn[start++] = luan; |
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135 } |
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136 n = argConverters.length; |
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137 if( varArgCls != null ) { |
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138 n--; |
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139 if( args.length < argConverters.length ) { |
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140 rtn[rtn.length-1] = Array.newInstance(varArgCls,0); |
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141 } else { |
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142 int len = args.length - n; |
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143 Object varArgs = Array.newInstance(varArgCls,len); |
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144 ArgConverter ac = argConverters[n]; |
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145 for( int i=0; i<len; i++ ) { |
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146 Array.set( varArgs, i, ac.convert(args[n+i]) ); |
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147 } |
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148 rtn[rtn.length-1] = varArgs; |
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149 } |
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150 } |
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151 System.arraycopy(args,0,rtn,start,Math.min(args.length,n)); |
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152 } |
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153 for( int i=0; i<n; i++ ) { |
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154 rtn[start+i] = argConverters[i].convert(rtn[start+i]); |
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155 } |
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156 return rtn; |
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157 } |
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158 |
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159 |
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160 private interface RtnConverter { |
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161 public Object convert(Object obj); |
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162 } |
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163 |
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164 private static final RtnConverter RTN_EMPTY = new RtnConverter() { |
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165 @Override public Object[] convert(Object obj) { |
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166 return EMPTY; |
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167 } |
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168 }; |
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169 |
111
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170 private static final RtnConverter RTN_SAME = new RtnConverter() { |
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171 @Override public Object convert(Object obj) { |
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172 return obj; |
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173 } |
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174 }; |
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175 |
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176 private static final RtnConverter RTN_NUMBER_ARRAY = new RtnConverter() { |
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177 @Override public Object convert(Object obj) { |
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178 if( obj == null ) |
111
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179 return null; |
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180 Object[] rtn = new Object[Array.getLength(obj)]; |
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181 for( int i=0; i<rtn.length; i++ ) { |
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182 rtn[i] = Array.get(obj,i); |
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183 } |
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184 return rtn; |
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185 } |
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186 }; |
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187 |
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188 private static RtnConverter getRtnConverter(JavaMethod m) { |
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189 Class<?> rtnType = m.getReturnType(); |
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190 if( rtnType == Void.TYPE ) |
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191 return RTN_EMPTY; |
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192 if( rtnType.isArray() && isNumber(rtnType.getComponentType()) ) |
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193 return RTN_NUMBER_ARRAY; |
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194 return RTN_SAME; |
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195 } |
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196 |
47
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197 private static boolean isNumber(Class<?> rtnType) { |
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198 return rtnType == Byte.TYPE |
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199 || rtnType == Short.TYPE |
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200 || rtnType == Integer.TYPE |
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201 || rtnType == Long.TYPE |
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202 || rtnType == Float.TYPE |
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203 || rtnType == Double.TYPE |
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204 ; |
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205 } |
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206 |
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207 private interface ArgConverter { |
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208 public Object convert(Object obj); |
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209 } |
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210 |
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211 private static final ArgConverter ARG_SAME = new ArgConverter() { |
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212 public Object convert(Object obj) { |
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213 return obj; |
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214 } |
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215 }; |
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216 |
95
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217 private static final ArgConverter ARG_BOOLEAN = new ArgConverter() { |
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218 public Object convert(Object obj) { |
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219 return Luan.toBoolean(obj); |
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220 } |
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221 }; |
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222 |
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223 private static final ArgConverter ARG_BOOLEAN_OBJ = new ArgConverter() { |
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224 public Object convert(Object obj) { |
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225 return obj==null ? null : Luan.toBoolean(obj); |
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226 } |
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227 }; |
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228 |
47
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229 private static final ArgConverter ARG_DOUBLE = new ArgConverter() { |
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230 public Object convert(Object obj) { |
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231 if( obj instanceof Double ) |
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232 return obj; |
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233 if( obj instanceof Number ) { |
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234 Number n = (Number)obj; |
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235 return n.doubleValue(); |
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236 } |
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237 if( obj instanceof String ) { |
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238 String s = (String)obj; |
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239 try { |
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240 return Double.valueOf(s); |
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241 } catch(NumberFormatException e) {} |
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242 } |
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243 return obj; |
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244 } |
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245 }; |
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246 |
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247 private static final ArgConverter ARG_FLOAT = new ArgConverter() { |
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248 public Object convert(Object obj) { |
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249 if( obj instanceof Float ) |
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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.floatValue(); |
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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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257 try { |
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258 return Float.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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263 }; |
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264 |
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265 private static final ArgConverter ARG_LONG = new ArgConverter() { |
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266 public Object convert(Object obj) { |
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267 if( obj instanceof Long ) |
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268 return obj; |
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269 if( obj instanceof Number ) { |
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270 Number n = (Number)obj; |
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271 long r = n.longValue(); |
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272 if( r==n.doubleValue() ) |
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273 return r; |
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274 } |
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275 else if( obj instanceof String ) { |
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276 String s = (String)obj; |
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277 try { |
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278 return Long.valueOf(s); |
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279 } catch(NumberFormatException e) {} |
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280 } |
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281 return obj; |
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282 } |
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283 }; |
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284 |
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285 private static final ArgConverter ARG_INTEGER = new ArgConverter() { |
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286 public Object convert(Object obj) { |
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287 if( obj instanceof Integer ) |
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288 return obj; |
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289 if( obj instanceof Number ) { |
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290 Number n = (Number)obj; |
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291 int r = n.intValue(); |
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292 if( r==n.doubleValue() ) |
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293 return r; |
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294 } |
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295 else if( obj instanceof String ) { |
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296 String s = (String)obj; |
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297 try { |
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298 return Integer.valueOf(s); |
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299 } catch(NumberFormatException e) {} |
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300 } |
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301 return obj; |
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302 } |
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303 }; |
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304 |
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305 private static final ArgConverter ARG_SHORT = new ArgConverter() { |
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306 public Object convert(Object obj) { |
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307 if( obj instanceof Short ) |
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308 return obj; |
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309 if( obj instanceof Number ) { |
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310 Number n = (Number)obj; |
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311 short r = n.shortValue(); |
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312 if( r==n.doubleValue() ) |
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313 return r; |
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314 } |
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315 else if( obj instanceof String ) { |
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316 String s = (String)obj; |
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317 try { |
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318 return Short.valueOf(s); |
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319 } catch(NumberFormatException e) {} |
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320 } |
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321 return obj; |
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322 } |
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323 }; |
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324 |
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325 private static final ArgConverter ARG_BYTE = new ArgConverter() { |
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326 public Object convert(Object obj) { |
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327 if( obj instanceof Byte ) |
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328 return obj; |
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329 if( obj instanceof Number ) { |
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330 Number n = (Number)obj; |
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331 byte r = n.byteValue(); |
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332 if( r==n.doubleValue() ) |
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333 return r; |
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334 } |
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335 else if( obj instanceof String ) { |
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336 String s = (String)obj; |
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337 try { |
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338 return Byte.valueOf(s); |
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339 } catch(NumberFormatException e) {} |
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340 } |
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341 return obj; |
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342 } |
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343 }; |
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344 |
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345 private static final ArgConverter ARG_TABLE = new ArgConverter() { |
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346 public Object convert(Object obj) { |
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347 if( obj == null ) |
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348 return null; |
47
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349 if( obj instanceof List ) { |
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350 @SuppressWarnings("unchecked") |
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351 List<Object> list = (List<Object>)obj; |
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352 return new LuanTable(list); |
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353 } |
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354 if( obj instanceof Map ) { |
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355 @SuppressWarnings("unchecked") |
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356 Map<Object,Object> map = (Map<Object,Object>)obj; |
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357 return new LuanTable(map); |
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358 } |
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359 if( obj instanceof Set ) { |
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360 @SuppressWarnings("unchecked") |
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361 Set<Object> set = (Set<Object>)obj; |
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362 return new LuanTable(set); |
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363 } |
55
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364 Class cls = obj.getClass(); |
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365 if( cls.isArray() && !cls.getComponentType().isPrimitive() ) { |
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366 Object[] a = (Object[])obj; |
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367 return new LuanTable(Arrays.asList(a)); |
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368 } |
47
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369 return obj; |
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370 } |
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371 }; |
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372 |
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373 private static final ArgConverter ARG_MAP = new ArgConverter() { |
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374 public Object convert(Object obj) { |
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375 if( obj instanceof LuanTable ) { |
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376 LuanTable t = (LuanTable)obj; |
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377 return t.asMap(); |
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378 } |
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379 return obj; |
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380 } |
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381 }; |
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382 |
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383 private static final ArgConverter ARG_LIST = new ArgConverter() { |
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384 public Object convert(Object obj) { |
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385 if( obj instanceof LuanTable ) { |
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386 LuanTable t = (LuanTable)obj; |
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387 if( t.isList() ) |
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388 return t.asList(); |
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389 } |
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390 return obj; |
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391 } |
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392 }; |
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393 |
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394 private static final ArgConverter ARG_SET = new ArgConverter() { |
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395 public Object convert(Object obj) { |
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396 if( obj instanceof LuanTable ) { |
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397 LuanTable t = (LuanTable)obj; |
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398 if( t.isSet() ) |
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399 return t.asSet(); |
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400 } |
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401 return obj; |
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402 } |
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403 }; |
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changeset
|
404 |
57
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405 private static class ArgArray implements ArgConverter { |
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406 private final Object[] a; |
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407 |
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408 ArgArray(Class cls) { |
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409 a = (Object[])Array.newInstance(cls.getComponentType(),0); |
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410 } |
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411 |
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412 public Object convert(Object obj) { |
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413 if( obj instanceof LuanTable ) { |
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414 LuanTable t = (LuanTable)obj; |
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415 if( t.isList() ) { |
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416 try { |
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417 return t.asList().toArray(a); |
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418 } catch(ArrayStoreException e) {} |
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419 } |
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420 } |
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421 return obj; |
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422 } |
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423 } |
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424 |
37
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425 private static boolean takesLuaState(JavaMethod m) { |
21
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426 Class<?>[] paramTypes = m.getParameterTypes(); |
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427 return paramTypes.length > 0 && paramTypes[0].equals(LuanState.class); |
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428 } |
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429 |
37
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430 private static ArgConverter[] getArgConverters(boolean takesLuaState,JavaMethod m) { |
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431 final boolean isVarArgs = m.isVarArgs(); |
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432 Class<?>[] paramTypes = m.getParameterTypes(); |
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433 if( takesLuaState ) { |
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434 Class<?>[] t = new Class<?>[paramTypes.length-1]; |
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435 System.arraycopy(paramTypes,1,t,0,t.length); |
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436 paramTypes = t; |
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437 } |
1
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438 ArgConverter[] a = new ArgConverter[paramTypes.length]; |
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439 for( int i=0; i<a.length; i++ ) { |
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440 Class<?> paramType = paramTypes[i]; |
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441 if( isVarArgs && i == a.length-1 ) |
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442 paramType = paramType.getComponentType(); |
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443 a[i] = getArgConverter(paramType); |
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444 } |
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445 return a; |
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446 } |
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|
447 |
2df768b926aa
start Luan
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448 private static ArgConverter getArgConverter(Class<?> cls) { |
95
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449 if( cls == Boolean.TYPE ) |
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450 return ARG_BOOLEAN; |
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451 if( cls.equals(Boolean.class) ) |
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452 return ARG_BOOLEAN_OBJ; |
47
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453 if( cls == Double.TYPE || cls.equals(Double.class) ) |
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454 return ARG_DOUBLE; |
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455 if( cls == Float.TYPE || cls.equals(Float.class) ) |
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456 return ARG_FLOAT; |
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457 if( cls == Long.TYPE || cls.equals(Long.class) ) |
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458 return ARG_LONG; |
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459 if( cls == Integer.TYPE || cls.equals(Integer.class) ) |
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460 return ARG_INTEGER; |
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461 if( cls == Short.TYPE || cls.equals(Short.class) ) |
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462 return ARG_SHORT; |
659c7139e903
better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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463 if( cls == Byte.TYPE || cls.equals(Byte.class) ) |
659c7139e903
better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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464 return ARG_BYTE; |
48
64ecb7a3aad7
rename Lua to Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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diff
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465 if( cls.equals(LuanTable.class) ) |
47
659c7139e903
better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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466 return ARG_TABLE; |
659c7139e903
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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467 if( cls.equals(Map.class) ) |
659c7139e903
better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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468 return ARG_MAP; |
659c7139e903
better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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469 if( cls.equals(List.class) ) |
659c7139e903
better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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470 return ARG_LIST; |
659c7139e903
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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471 if( cls.equals(Set.class) ) |
659c7139e903
better conversion
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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472 return ARG_SET; |
57
19ca9c4c6c7f
auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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473 if( cls.isArray() && !cls.getComponentType().isPrimitive() ) |
19ca9c4c6c7f
auto-convert table to java array
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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474 return new ArgArray(cls); |
1
2df768b926aa
start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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475 return ARG_SAME; |
2df768b926aa
start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
476 } |
2df768b926aa
start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
477 |
37
8a57ebfdfd78
add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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diff
changeset
|
478 |
8a57ebfdfd78
add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
21
diff
changeset
|
479 |
8a57ebfdfd78
add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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diff
changeset
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480 private static abstract class JavaMethod { |
8a57ebfdfd78
add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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changeset
|
481 abstract boolean isVarArgs(); |
8a57ebfdfd78
add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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|
482 abstract Class<?>[] getParameterTypes(); |
8a57ebfdfd78
add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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diff
changeset
|
483 abstract Object invoke(Object obj,Object... args) |
8a57ebfdfd78
add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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changeset
|
484 throws IllegalAccessException, IllegalArgumentException, InvocationTargetException, InstantiationException; |
8a57ebfdfd78
add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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changeset
|
485 abstract Class<?> getReturnType(); |
8a57ebfdfd78
add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
21
diff
changeset
|
486 |
8a57ebfdfd78
add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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changeset
|
487 static JavaMethod of(final Method m) { |
8a57ebfdfd78
add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
21
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changeset
|
488 return new JavaMethod() { |
43
80b67b1a653c
implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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diff
changeset
|
489 @Override boolean isVarArgs() { |
37
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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changeset
|
490 return m.isVarArgs(); |
8a57ebfdfd78
add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
21
diff
changeset
|
491 } |
43
80b67b1a653c
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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changeset
|
492 @Override Class<?>[] getParameterTypes() { |
37
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add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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diff
changeset
|
493 return m.getParameterTypes(); |
8a57ebfdfd78
add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
21
diff
changeset
|
494 } |
43
80b67b1a653c
implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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diff
changeset
|
495 @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
|
496 throws IllegalAccessException, IllegalArgumentException, InvocationTargetException |
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 return m.invoke(obj,args); |
8a57ebfdfd78
add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
21
diff
changeset
|
499 } |
43
80b67b1a653c
implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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diff
changeset
|
500 @Override Class<?> getReturnType() { |
37
8a57ebfdfd78
add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
21
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changeset
|
501 return m.getReturnType(); |
8a57ebfdfd78
add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
21
diff
changeset
|
502 } |
43
80b67b1a653c
implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
40
diff
changeset
|
503 @Override public String toString() { |
80b67b1a653c
implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
40
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changeset
|
504 return m.toString(); |
80b67b1a653c
implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
40
diff
changeset
|
505 } |
37
8a57ebfdfd78
add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
21
diff
changeset
|
506 }; |
8a57ebfdfd78
add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
21
diff
changeset
|
507 } |
8a57ebfdfd78
add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
21
diff
changeset
|
508 |
8a57ebfdfd78
add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
21
diff
changeset
|
509 static JavaMethod of(final Constructor c) { |
8a57ebfdfd78
add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
21
diff
changeset
|
510 return new JavaMethod() { |
43
80b67b1a653c
implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
40
diff
changeset
|
511 @Override boolean isVarArgs() { |
37
8a57ebfdfd78
add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
21
diff
changeset
|
512 return c.isVarArgs(); |
8a57ebfdfd78
add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
21
diff
changeset
|
513 } |
43
80b67b1a653c
implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
40
diff
changeset
|
514 @Override Class<?>[] getParameterTypes() { |
37
8a57ebfdfd78
add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
21
diff
changeset
|
515 return c.getParameterTypes(); |
8a57ebfdfd78
add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
21
diff
changeset
|
516 } |
43
80b67b1a653c
implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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diff
changeset
|
517 @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
|
518 throws IllegalAccessException, IllegalArgumentException, InvocationTargetException, InstantiationException |
8a57ebfdfd78
add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
21
diff
changeset
|
519 { |
8a57ebfdfd78
add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
21
diff
changeset
|
520 return c.newInstance(args); |
8a57ebfdfd78
add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
21
diff
changeset
|
521 } |
43
80b67b1a653c
implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
40
diff
changeset
|
522 @Override Class<?> getReturnType() { |
37
8a57ebfdfd78
add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
21
diff
changeset
|
523 return c.getDeclaringClass(); |
8a57ebfdfd78
add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
21
diff
changeset
|
524 } |
43
80b67b1a653c
implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
40
diff
changeset
|
525 @Override public String toString() { |
80b67b1a653c
implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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diff
changeset
|
526 return c.toString(); |
80b67b1a653c
implement string lib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
40
diff
changeset
|
527 } |
37
8a57ebfdfd78
add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
21
diff
changeset
|
528 }; |
8a57ebfdfd78
add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
21
diff
changeset
|
529 } |
8a57ebfdfd78
add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
21
diff
changeset
|
530 |
8a57ebfdfd78
add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
21
diff
changeset
|
531 } |
8a57ebfdfd78
add JavaLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
21
diff
changeset
|
532 |
1
2df768b926aa
start Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
changeset
|
533 } |