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.INVOKESTATIC; 26 import com.sun.org.apache.bcel.internal.generic.InstructionList; 27 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ClassGenerator; 28 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator; 29 import java.util.List; 30 31 /** 32 * @author Jacek Ambroziak 33 * @author Santiago Pericas-Geertsen 34 */ 35 final class GenerateIdCall extends FunctionCall { 36 public GenerateIdCall(QName fname, List<Expression> arguments) { 37 super(fname, arguments); 38 } 39 40 public void translate(ClassGenerator classGen, MethodGenerator methodGen) { 41 final InstructionList il = methodGen.getInstructionList(); 42 if (argumentCount() == 0) { 43 il.append(methodGen.loadContextNode()); 44 } 45 else { // one argument 46 argument().translate(classGen, methodGen); 47 } 48 final ConstantPoolGen cpg = classGen.getConstantPool(); 49 il.append(new INVOKESTATIC(cpg.addMethodref(BASIS_LIBRARY_CLASS, 50 "generate_idF", 51 // reuse signature 52 GET_NODE_NAME_SIG))); 53 } 54 }