Package com.sun.org.apache.bcel.internal.generic

Examples of com.sun.org.apache.bcel.internal.generic.GOTO

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        il.append(DUP);
        final BranchHandle ifNull = il.append(new IFNULL(null));
        il.append(new INVOKEVIRTUAL(cpg.addMethodref(_javaClassName,
                                                    "toString",
                                                    "()" + STRING_SIG)));
        final BranchHandle gotobh = il.append(new GOTO(null));
        ifNull.setTarget(il.append(POP));
        il.append(new PUSH(cpg, ""));
        gotobh.setTarget(il.append(NOP));
    }
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                            StringType type) {
        final ConstantPoolGen cpg = classGen.getConstantPool();
        final InstructionList il = methodGen.getInstructionList();
        final BranchHandle falsec = il.append(new IFEQ(null));
        il.append(new PUSH(cpg, "true"));
        final BranchHandle truec = il.append(new GOTO(null));
        falsec.setTarget(il.append(new PUSH(cpg, "false")));
        truec.setTarget(il.append(NOP));
    }
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      // The When object should be ignored completely in case it tests
      // for the support of a non-available element
      if (!when.ignore()) when.translateContents(classGen, methodGen);

      // goto exit after executing the body of when
      exitHandles.addElement(il.append(new GOTO(null)));
      if (whens.hasMoreElements() || otherwise != null) {
    nextElement = il.append(new GOTO(null));
    test.backPatchFalseList(nextElement);
      }
      else
    test.backPatchFalseList(exit = il.append(NOP));
      test.backPatchTrueList(truec.getNext());
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  // Overwrite current iterator with one that gives us only what we want
  _use.translate(classGen, methodGen);
  _use.startIterator(classGen, methodGen);
  il.append(methodGen.storeIterator());

  final BranchHandle nextNode = il.append(new GOTO(null));
  final InstructionHandle loop = il.append(NOP);

  // Prepare to call buildKeyIndex(String name, int node, String value);
  il.append(classGen.loadTranslet());
  il.append(new PUSH(cpg, _name.toString()));
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  il.append(methodGen.loadCurrentNode());
  il.append(methodGen.setStartNode());
  il.append(methodGen.storeIterator());

  // Loop for traversing all nodes in the DOM
  final BranchHandle nextNode = il.append(new GOTO(null));
  final InstructionHandle loop = il.append(NOP);

  // Check if the current node matches the pattern in "match"
  il.append(methodGen.loadCurrentNode());
  _match.translate(classGen, methodGen);
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      }
      else {
    il.append(loadLocal);
      }

      final BranchHandle exit = il.append(new GOTO(null));
      _loop = il.append(methodGen.loadDOM());
      il.append(loadLocal);
      local.setEnd(_loop);
      il.append(new GOTO(parent));
      exit.setTarget(il.append(NOP));
      _left.backPatchFalseList(_loop);

      _trueList.append(_left._trueList); 
  }
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  final InstructionList il = methodGen.getInstructionList();
  getFirstNode(classGen, methodGen);
  il.append(DUP);
  final BranchHandle falsec = il.append(new IFLT(null));
  Type.Node.translateTo(classGen, methodGen, type);
  final BranchHandle truec = il.append(new GOTO(null));
  falsec.setTarget(il.append(POP));
  il.append(new PUSH(classGen.getConstantPool(), ""));
  truec.setTarget(il.append(NOP));
    }
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  // Backpatch true list and restore current iterator/node
  InstructionHandle restore;
  restore = il.append(methodGen.storeCurrentNode());
  backPatchTrueList(restore);
  BranchHandle skipFalse = il.append(new GOTO(null));

  // Backpatch false list and restore current iterator/node
  restore = il.append(methodGen.storeCurrentNode());
  backPatchFalseList(restore);
  _falseList.add(il.append(new GOTO(null)));

  // True list falls through
  skipFalse.setTarget(il.append(NOP));
    }
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  // Backpatch true list and restore current iterator/node
  InstructionHandle restore = il.append(methodGen.storeIterator());
  il.append(methodGen.storeCurrentNode());
  exp.backPatchTrueList(restore);
  BranchHandle skipFalse = il.append(new GOTO(null));

  // Backpatch false list and restore current iterator/node
  restore = il.append(methodGen.storeIterator());
  il.append(methodGen.storeCurrentNode());
  exp.backPatchFalseList(restore);
  _falseList.add(il.append(new GOTO(null)));

  // True list falls through
  skipFalse.setTarget(il.append(NOP));
    }
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  InstructionHandle begin, next;
  node2 = methodGen.addLocalVariable("step_pattern_tmp3",
             Util.getJCRefType(NODE_SIG),
             il.getEnd(), null);

  skipNext = il.append(new GOTO(null));
  next = il.append(new ALOAD(iter.getIndex()));
  begin = il.append(methodGen.nextNode());
  il.append(DUP);
  il.append(new ISTORE(node2.getIndex()));
  _falseList.add(il.append(new IFLT(null)));  // NodeIterator.END
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