1 /* 2 * reserved comment block 3 * DO NOT REMOVE OR ALTER! 4 */ 5 /* 6 * Copyright 2001-2004 The Apache Software Foundation. 7 * 8 * Licensed under the Apache License, Version 2.0 (the "License"); 9 * you may not use this file except in compliance with the License. 10 * You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, software 15 * distributed under the License is distributed on an "AS IS" BASIS, 16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 17 * See the License for the specific language governing permissions and 18 * limitations under the License. 19 */ 20 /* 21 * $Id: NameCall.java,v 1.2.4.1 2005/09/02 10:19:11 pvedula Exp $ 22 */ 23 24 package com.sun.org.apache.xalan.internal.xsltc.compiler; 25 26 import java.util.Vector; 27 28 import com.sun.org.apache.bcel.internal.generic.ConstantPoolGen; 29 import com.sun.org.apache.bcel.internal.generic.INVOKEINTERFACE; 30 import com.sun.org.apache.bcel.internal.generic.InstructionList; 31 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ClassGenerator; 32 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator; 33 34 /** 35 * @author Jacek Ambroziak 36 * @author Santiago Pericas-Geertsen 37 * @author Morten Jorgensen 38 */ 39 final class NameCall extends NameBase { 40 41 /** 42 * Handles calls with no parameter (current node is implicit parameter). 43 */ NameCall(QName fname)44 public NameCall(QName fname) { 45 super(fname); 46 } 47 48 /** 49 * Handles calls with one parameter (either node or node-set). 50 */ NameCall(QName fname, Vector arguments)51 public NameCall(QName fname, Vector arguments) { 52 super(fname, arguments); 53 } 54 55 /** 56 * Translate code that leaves a node's QName (as a String) on the stack 57 */ translate(ClassGenerator classGen, MethodGenerator methodGen)58 public void translate(ClassGenerator classGen, MethodGenerator methodGen) { 59 final ConstantPoolGen cpg = classGen.getConstantPool(); 60 final InstructionList il = methodGen.getInstructionList(); 61 62 final int getName = cpg.addInterfaceMethodref(DOM_INTF, 63 GET_NODE_NAME, 64 GET_NODE_NAME_SIG); 65 super.translate(classGen, methodGen); 66 il.append(new INVOKEINTERFACE(getName, 2)); 67 } 68 } 69