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comparison core/src/luan/LuanException.java @ 689:51a134a8c89b

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fix LuanException
author Franklin Schmidt <fschmidt@gmail.com>
date Mon, 18 Apr 2016 17:02:16 -0600
parents 67dd1449e354
children ca169567ce07
comparison
equal deleted inserted replaced
688:f99f51bc5bea 689:51a134a8c89b
4 import java.io.PrintWriter; 4 import java.io.PrintWriter;
5 import java.util.List; 5 import java.util.List;
6 import java.util.ArrayList; 6 import java.util.ArrayList;
7 7
8 8
9 public final class LuanException extends Exception { 9 public final class LuanException extends Exception implements DeepCloneable {
10 private LuanTable table;
10 11
11 public LuanException(String msg,Throwable cause) { 12 public LuanException(String msg,Throwable cause) {
12 super(msg,cause); 13 super(msg,cause);
14 initTable();
13 } 15 }
14 16
15 public LuanException(String msg) { 17 public LuanException(String msg) {
16 super(msg); 18 super(msg);
19 initTable();
17 } 20 }
18 21
19 public LuanException(Throwable cause) { 22 public LuanException(Throwable cause) {
20 super(cause); 23 super(cause);
24 initTable();
25 }
26
27 private LuanException(String msg,Throwable cause,int nonsense) {
28 super(msg,cause);
29 }
30
31 @Override public LuanException shallowClone() {
32 return new LuanException(getMessage(),getCause(),99);
33 }
34
35 @Override public void deepenClone(DeepCloneable dc,DeepCloner cloner) {
36 LuanException clone = (LuanException)dc;
37 clone.table = (LuanTable)cloner.get(table);
21 } 38 }
22 39
23 public LuanTable table() { 40 public LuanTable table() {
24 LuanTable table = new LuanTable(); 41 return table;
42 }
43
44 private void initTable() {
45 table = new LuanTable();
25 table.rawPut( "java", this ); 46 table.rawPut( "java", this );
26 /*
27 for( StackTraceElement ste : luan.stackTrace ) {
28 LuanTable tbl = new LuanTable();
29 tbl.rawPut( "source", ste.call.source.name );
30 tbl.rawPut( "line", ste.call.lineNumber() );
31 tbl.rawPut( "call_to", ste.fnName );
32 table.rawPut( table.rawLength() + 1, tbl );
33 }
34 */
35 LuanTable metatable = new LuanTable(); 47 LuanTable metatable = new LuanTable();
36 table.setMetatable(metatable); 48 table.setMetatable(metatable);
37 try { 49 try {
38 table.rawPut( "get_message", new LuanJavaFunction( 50 table.rawPut( "get_message", new LuanJavaFunction(
39 LuanException.class.getMethod( "getMessage" ), this 51 LuanException.class.getMethod( "getMessage" ), this
48 LuanException.class.getMethod( "getFullMessage" ), this 60 LuanException.class.getMethod( "getFullMessage" ), this
49 ) ); 61 ) );
50 } catch(NoSuchMethodException e) { 62 } catch(NoSuchMethodException e) {
51 throw new RuntimeException(e); 63 throw new RuntimeException(e);
52 } 64 }
53 return table;
54 } 65 }
55 66
56 public void throwThis() throws LuanException { 67 public void throwThis() throws LuanException {
57 throw this; 68 throw this;
58 } 69 }