Examples of org.apache.bcel.generic.ConstantPoolGen.addFieldref()

Class org.apache.bcel.generic.ConstantPoolGen

Examples of org.apache.bcel.generic.ConstantPoolGen.addFieldref()

org.apache.bcel.generic.ConstantPoolGen.addFieldref()
Add a new Fieldref constant to the ConstantPool, if it is not already in there. @param class_name class name string to add @param field_name field name string to add @param signature signature string to add @return index of entry

    public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
        final ConstantPoolGen cpg = classGen.getConstantPool();
        final InstructionList il = methodGen.getInstructionList();
        final int ac = argumentCount();


        final int domField = cpg.addFieldref(classGen.getClassName(),
                                             DOM_FIELD,
                                             DOM_INTF_SIG);
          
        String docParamList = null;
        if (ac == 1) {

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      il.append(classGen.loadTranslet());
      if (classGen.isExternal()) {
    il.append(new CHECKCAST(cpg.addClass(className)));
      }
      il.append(DUP);
      il.append(new GETFIELD(cpg.addFieldref(className, "_dom",
               DOM_INTF_SIG)));


      // Create a new instance of a StringValueHandler
      int index = cpg.addMethodref(STRING_VALUE_HANDLER, "<init>", "()V");
      il.append(new NEW(cpg.addClass(STRING_VALUE_HANDLER)));

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  // DOM adapters containing a result tree are not initialised with
  // translet-type to DOM-type mapping. This must be done now for
  // XPath expressions and patterns to work for the iterator we create.
  il.append(classGen.loadTranslet()); // get names array
  il.append(new GETFIELD(cpg.addFieldref(TRANSLET_CLASS,
                 NAMES_INDEX,
                 NAMES_INDEX_SIG)));
  il.append(classGen.loadTranslet()); // get uris array
  il.append(new GETFIELD(cpg.addFieldref(TRANSLET_CLASS,
                 URIS_INDEX,

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  il.append(classGen.loadTranslet()); // get names array
  il.append(new GETFIELD(cpg.addFieldref(TRANSLET_CLASS,
                 NAMES_INDEX,
                 NAMES_INDEX_SIG)));
  il.append(classGen.loadTranslet()); // get uris array
  il.append(new GETFIELD(cpg.addFieldref(TRANSLET_CLASS,
                 URIS_INDEX,
                 URIS_INDEX_SIG)));
  il.append(classGen.loadTranslet()); // get types array
  il.append(new GETFIELD(cpg.addFieldref(TRANSLET_CLASS,
                 TYPES_INDEX,

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  il.append(classGen.loadTranslet()); // get uris array
  il.append(new GETFIELD(cpg.addFieldref(TRANSLET_CLASS,
                 URIS_INDEX,
                 URIS_INDEX_SIG)));
  il.append(classGen.loadTranslet()); // get types array
  il.append(new GETFIELD(cpg.addFieldref(TRANSLET_CLASS,
                 TYPES_INDEX,
                 TYPES_INDEX_SIG)));
  il.append(classGen.loadTranslet()); // get namespaces array
  il.append(new GETFIELD(cpg.addFieldref(TRANSLET_CLASS,
                 NAMESPACE_INDEX,

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  il.append(classGen.loadTranslet()); // get types array
  il.append(new GETFIELD(cpg.addFieldref(TRANSLET_CLASS,
                 TYPES_INDEX,
                 TYPES_INDEX_SIG)));
  il.append(classGen.loadTranslet()); // get namespaces array
  il.append(new GETFIELD(cpg.addFieldref(TRANSLET_CLASS,
                 NAMESPACE_INDEX,
                 NAMESPACE_INDEX_SIG)));
  // Pass the type mappings to the DOM adapter
  final int mapping = cpg.addInterfaceMethodref(DOM_INTF,
                  "setupMapping",

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      // Add a new private field to this class
      classGen.addField(defaultNode);


      // Get a reference to the newly added field
      fieldIndexes[_level] = cpg.addFieldref(classGen.getClassName(), 
               FieldNames[_level],
               NODE_COUNTER_SIG);
  }


  // Check if field is initialized (runtime)

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  // Get NodeCounter._iterator and store locally
  local = matchGen.addLocalVariable("iterator", 
            Util.getJCRefType(NODE_ITERATOR_SIG),
            null, null);
  field = cpg.addFieldref(NODE_COUNTER, "_iterator",
        ITERATOR_FIELD_SIG);
  il.append(ALOAD_0); // 'this' pointer on stack
  il.append(new GETFIELD(field));
  local.setStart(il.append(new ASTORE(local.getIndex())));
  matchGen.setIteratorIndex(local.getIndex());

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  // Get NodeCounter._translet and store locally
  local = matchGen.addLocalVariable("translet", 
          Util.getJCRefType(TRANSLET_SIG),
          null, null);
  field = cpg.addFieldref(NODE_COUNTER, "_translet",
        "Lorg/apache/xalan/xsltc/Translet;");
  il.append(ALOAD_0); // 'this' pointer on stack
  il.append(new GETFIELD(field));
  il.append(new CHECKCAST(cpg.addClass(TRANSLET_CLASS)));
  local.setStart(il.append(new ASTORE(local.getIndex())));

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  // Get NodeCounter._document and store locally
  local = matchGen.addLocalVariable("document", 
            Util.getJCRefType(DOM_INTF_SIG),
            null, null);
  field = cpg.addFieldref(_className, "_document", DOM_INTF_SIG);
  il.append(ALOAD_0); // 'this' pointer on stack
  il.append(new GETFIELD(field));
  // Make sure we have the correct DOM type on the stack!!!
  local.setStart(il.append(new ASTORE(local.getIndex())));
  matchGen.setDomIndex(local.getIndex());

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