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


        // checkCast
        il.append(fac.createCast(Type.OBJECT, handlerField.getType()));


        // put handlerField
        il.append(new PUTFIELD(cp.addFieldref(stubClassName, handlerField
                .getName(), handlerField.getSignature())));


        // return
        il.append(InstructionConstants.RETURN);

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        // push the handler
        il.append(InstructionFactory.createLoad(handlerField.getType(), 1));


        // put handlerField
        il.append(new PUTFIELD(cp.addFieldref(stubClassName, handlerField
                .getName(), handlerField.getSignature())));


        // return
        il.append(InstructionConstants.RETURN);

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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 namespaces array
  il.append(new GETFIELD(cpg.addFieldref(TRANSLET_CLASS,
                 NAMESPACE_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 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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     */
    public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
  final ConstantPoolGen cpg = classGen.getConstantPool();
  final InstructionList il = methodGen.getInstructionList();


  final int domField = cpg.addFieldref(classGen.getClassName(),
               DOM_FIELD,
               DOM_INTF_SIG);
  final String docParamList =
      "("+OBJECT_SIG+STRING_SIG+STRING_SIG+TRANSLET_SIG+DOM_INTF_SIG+")"+
      NODE_ITERATOR_SIG;

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  int field = 0;
        il.append(classGen.loadTranslet());


  // Only update _version field if set and different from default
  if ((_version != null) && (!_version.equals(XML_VERSION))) {
      field = cpg.addFieldref(TRANSLET_CLASS, "_version", STRING_SIG);
      il.append(DUP);
      il.append(new PUSH(cpg, _version));
      il.append(new PUTFIELD(field));
  }

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      il.append(new PUTFIELD(field));
  }


  // Only update _method field if "method" attribute used
  if (_method != null) {
      field = cpg.addFieldref(TRANSLET_CLASS, "_method", STRING_SIG);
      il.append(DUP);
      il.append(new PUSH(cpg, _method));
      il.append(new PUTFIELD(field));
  }

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      il.append(new PUTFIELD(field));
  }


  // Only update if _encoding field is "encoding" attribute used
  if (_encoding != null) {
      field = cpg.addFieldref(TRANSLET_CLASS, "_encoding", STRING_SIG);
      il.append(DUP);
      il.append(new PUSH(cpg, _encoding));
      il.append(new PUTFIELD(field));
  }

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      il.append(new PUTFIELD(field));
  }


  // Only update if "omit-xml-declaration" used and set to 'yes'
  if (_omitHeader) {
      field = cpg.addFieldref(TRANSLET_CLASS, "_omitHeader", "Z");
      il.append(DUP);
      il.append(new PUSH(cpg, _omitHeader));
      il.append(new PUTFIELD(field));
  }

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