1 /* 2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. 3 * @LastModified: Oct 2017 4 */ 5 /* 6 * Licensed to the Apache Software Foundation (ASF) under one or more 7 * contributor license agreements. See the NOTICE file distributed with 8 * this work for additional information regarding copyright ownership. 9 * The ASF licenses this file to You under the Apache License, Version 2.0 10 * (the "License"); you may not use this file except in compliance with 11 * the License. You may obtain a copy of the License at 12 * 13 * http://www.apache.org/licenses/LICENSE-2.0 14 * 15 * Unless required by applicable law or agreed to in writing, software 16 * distributed under the License is distributed on an "AS IS" BASIS, 17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 18 * See the License for the specific language governing permissions and 19 * limitations under the License. 20 */ 21 22 package com.sun.org.apache.xalan.internal.xsltc.compiler; 23 24 import com.sun.org.apache.bcel.internal.generic.ConstantPoolGen; 25 import com.sun.org.apache.bcel.internal.generic.INVOKEINTERFACE; 26 import com.sun.org.apache.bcel.internal.generic.INVOKESTATIC; 27 import com.sun.org.apache.bcel.internal.generic.InstructionList; 28 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ClassGenerator; 29 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator; 30 import java.util.List; 31 32 /** 33 * @author Morten Jorgensen 34 */ 35 final class LocalNameCall extends NameBase { 36 37 /** 38 * Handles calls with no parameter (current node is implicit parameter). 39 */ 40 public LocalNameCall(QName fname) { 41 super(fname); 42 } 43 44 /** 45 * Handles calls with one parameter (either node or node-set). 46 */ 47 public LocalNameCall(QName fname, List<Expression> arguments) { 48 super(fname, arguments); 49 } 50 51 /** 52 * This method is called when the constructor is compiled in 53 * Stylesheet.compileConstructor() and not as the syntax tree is traversed. 54 */ 55 public void translate(ClassGenerator classGen, 56 MethodGenerator methodGen) { 57 final ConstantPoolGen cpg = classGen.getConstantPool(); 58 final InstructionList il = methodGen.getInstructionList(); 59 60 // Returns the name of a node in the DOM 61 final int getNodeName = cpg.addInterfaceMethodref(DOM_INTF, 62 "getNodeName", 63 "(I)"+STRING_SIG); 64 65 final int getLocalName = cpg.addMethodref(BASIS_LIBRARY_CLASS, 66 "getLocalName", 67 "(Ljava/lang/String;)"+ 68 "Ljava/lang/String;"); 69 super.translate(classGen, methodGen); 70 il.append(new INVOKEINTERFACE(getNodeName, 2)); 71 il.append(new INVOKESTATIC(getLocalName)); 72 } 73 }