Package org.apache.bcel.generic

Examples of org.apache.bcel.generic.ICONST

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  if (_iloadCurrent == null) {
      int idx = getLocalIndex("current");
      if (idx > 0)
    _iloadCurrent = new ILOAD(idx);
      else
    _iloadCurrent = new ICONST(0);
  }
  return _iloadCurrent;
    }
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  if (_iloadCurrent == null) {
      int idx = getLocalIndex("current");
      if (idx > 0)
    _iloadCurrent = new ILOAD(idx);
      else
    _iloadCurrent = new ICONST(0);
  }
  return _iloadCurrent;
    }
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      /*
       * Give the DOM adapter an empty type mapping if the nodeset
       * extension function is never called.
       */
      if (!stylesheet.callsNodeset()) {
    il.append(new ICONST(0));
    il.append(new ANEWARRAY(cpg.addClass(STRING)));
    il.append(DUP);
    il.append(DUP);
    il.append(new ICONST(0));
    il.append(new NEWARRAY(BasicType.INT));
    il.append(SWAP);
    il.append(new INVOKESPECIAL(index));
      }
      else {
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      }
      // Push the default value on the JVM's stack
      if ((_type instanceof IntType) ||
    (_type instanceof NodeType) ||
    (_type instanceof BooleanType))
    il.append(new ICONST(0)); // 0 for node-id, integer and boolean
      else if (_type instanceof RealType)
    il.append(new DCONST(0)); // 0.0 for floating point numbers
      else
    il.append(new ACONST_NULL()); // and 'null' for anything else
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      /*
       * Give the DOM adapter an empty type mapping if the nodeset
       * extension function is never called.
       */
      if (!stylesheet.callsNodeset()) {
    il.append(new ICONST(0));
    il.append(new ANEWARRAY(cpg.addClass(STRING)));
    il.append(DUP);
    il.append(DUP);
    il.append(new ICONST(0));
    il.append(new NEWARRAY(BasicType.INT));
    il.append(SWAP);
    il.append(new INVOKESPECIAL(index));
      }
      else {
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  if (_iloadCurrent == null) {
      int idx = getLocalIndex("current");
      if (idx > 0)
    _iloadCurrent = new ILOAD(idx);
      else
    _iloadCurrent = new ICONST(0);
  }
  return _iloadCurrent;
    }
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    il.append(methodGen.loadDOM());
    // If the predicate's Step is simply '.' we translate this Step
    // and place the node test on top of the resulting iterator
    if (step.isAbbreviatedDot()) {
        translate(classGen, methodGen);
        il.append(new ICONST(DOM.RETURN_CURRENT));
    }
    // Otherwise we create a parent location path with this Step and
    // the predicates Step, and place the node test on top of that
    else {
        ParentLocationPath path = new ParentLocationPath(this,step);
        try {
      path.typeCheck(getParser().getSymbolTable());
        }
        catch (TypeCheckError e) { }
        path.translate(classGen, methodGen);
        il.append(new ICONST(DOM.RETURN_PARENT));
    }
    predicate.translate(classGen, methodGen);
    idx = cpg.addInterfaceMethodref(DOM_INTF,
            GET_NODE_VALUE_ITERATOR,
            GET_NODE_VALUE_ITERATOR_SIG);
    il.append(new INVOKEINTERFACE(idx, 5));
      }           
      // Handle '//*[n]' expression
      else if (predicate.isNthDescendant()) {
    il.append(methodGen.loadDOM());
    // il.append(new ICONST(NodeTest.ELEMENT));
    il.append(new ICONST(predicate.getPosType()));
    predicate.translate(classGen, methodGen);
    il.append(new ICONST(0));
    idx = cpg.addInterfaceMethodref(DOM_INTF,
            "getNthDescendant",
            "(IIZ)"+NODE_ITERATOR_SIG);
    il.append(new INVOKEINTERFACE(idx, 4));
      }
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      /*
       * Give the DOM adapter an empty type mapping if the nodeset
       * extension function is never called.
       */
      if (!stylesheet.callsNodeset()) {
    il.append(new ICONST(0));
    il.append(new ANEWARRAY(cpg.addClass(STRING)));
    il.append(DUP);
    il.append(new INVOKESPECIAL(index));
      }
      else {
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    il.append(methodGen.loadDOM());
    // If the predicate's Step is simply '.' we translate this Step
    // and place the node test on top of the resulting iterator
    if (step.isAbbreviatedDot()) {
        translate(classGen, methodGen);
        il.append(new ICONST(DOM.RETURN_CURRENT));
    }
    // Otherwise we create a parent location path with this Step and
    // the predicates Step, and place the node test on top of that
    else {
        ParentLocationPath path = new ParentLocationPath(this,step);
        try {
      path.typeCheck(getParser().getSymbolTable());
        }
        catch (TypeCheckError e) { }
        path.translate(classGen, methodGen);
        il.append(new ICONST(DOM.RETURN_PARENT));
    }
    predicate.translate(classGen, methodGen);
    idx = cpg.addInterfaceMethodref(DOM_INTF,
            GET_NODE_VALUE_ITERATOR,
            GET_NODE_VALUE_ITERATOR_SIG);
    il.append(new INVOKEINTERFACE(idx, 5));
      }
      // Handle '//*[n]' expression
      else if (predicate.isNthDescendant()) {
    il.append(methodGen.loadDOM());
    il.append(new ICONST(NodeTest.ELEMENT));
    predicate.translate(classGen, methodGen);
    il.append(new ICONST(0));
    idx = cpg.addInterfaceMethodref(DOM_INTF,
            "getNthDescendant",
            "(IIZ)"+NODE_ITERATOR_SIG);
    il.append(new INVOKEINTERFACE(idx, 4));
      }
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      /*
       * Give the DOM adapter an empty type mapping if the nodeset
       * extension function is never called.
       */
      if (!stylesheet.callsNodeset()) {
    il.append(new ICONST(0));
    il.append(new ANEWARRAY(cpg.addClass(STRING)));
    il.append(DUP);
    il.append(DUP);
    il.append(new ICONST(0));
    il.append(new NEWARRAY(BasicType.INT));
    il.append(SWAP);
    il.append(new INVOKESPECIAL(index));
      }
      else {
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