Package org.apache.bcel.generic

Examples of org.apache.bcel.generic.GOTO

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                                                              invertedIfInst);

                    // Append an unconditional branch to the target of the
                    // original IF instruction after the new IF instruction
                    BranchHandle gotoHandle = il.append(invertedIfHandle,
                                                        new GOTO(target));

                    // If the original IF was the last instruction in
                    // InstructionList, add a new no-op to act as the target
                    // of the new IF
                    if (nextHandle == null) {
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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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    public void translateTo(ClassGenerator classGen, MethodGenerator methodGen,
          BooleanType type) {
  final InstructionList il = methodGen.getInstructionList();
  final BranchHandle falsec = il.append(new IFEQ(null));
  il.append(ICONST_1);
  final BranchHandle truec = il.append(new GOTO(null));
  falsec.setTarget(il.append(ICONST_0));
  truec.setTarget(il.append(NOP));
    }
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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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    il.append(DCMPG);
        falsec = il.append(_op == Operators.EQ ?
           (BranchInstruction) new IFNE(null) :
           (BranchInstruction) new IFEQ(null));
    il.append(ICONST_1);
    truec = il.append(new GOTO(null));
    falsec.setTarget(il.append(ICONST_0));
    truec.setTarget(il.append(NOP));
    return;
      }
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  // Store the node counter in the field
  il.append(classGen.loadTranslet());
  il.append(SWAP);
  il.append(new PUTFIELD(fieldIndexes[_level]));
  final BranchHandle ifBlock2 = il.append(new GOTO(null));

  // Backpatch conditionals
  ifBlock1.setTarget(il.append(classGen.loadTranslet()));
  il.append(new GETFIELD(fieldIndexes[_level]));
 
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    public void translateTo(ClassGenerator classGen, MethodGenerator methodGen,
          BooleanType type) {
  final InstructionList il = methodGen.getInstructionList();
  FlowList falsel = translateToDesynthesized(classGen, methodGen, type);
  il.append(ICONST_1);
  final BranchHandle truec = il.append(new GOTO(null));
  falsel.backPatch(il.append(ICONST_0));
  truec.setTarget(il.append(NOP));
    }
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  il.append(methodGen.storeIterator());

  // Give local variables (if any) default values before starting loop
  initializeVariables(classGen, methodGen);

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

  translateContents(classGen, methodGen);
       
  nextNode.setTarget(il.append(methodGen.loadIterator()));
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