1 /* 2 * Copyright (c) 2015, 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.xalan.internal.xsltc.compiler.util.ClassGenerator; 25 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator; 26 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.Type; 27 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.TypeCheckError; 28 import java.util.List; 29 30 /** 31 * @author Jacek Ambroziak 32 * @author Santiago Pericas-Geertsen 33 */ 34 final class BooleanCall extends FunctionCall { 35 36 private Expression _arg = null; 37 38 public BooleanCall(QName fname, List<Expression> arguments) { 39 super(fname, arguments); 40 _arg = argument(0); 41 } 42 43 public Type typeCheck(SymbolTable stable) throws TypeCheckError { 44 _arg.typeCheck(stable); 45 return _type = Type.Boolean; 46 } 47 48 public void translate(ClassGenerator classGen, MethodGenerator methodGen) { 49 _arg.translate(classGen, methodGen); 50 final Type targ = _arg.getType(); 51 if (!targ.identicalTo(Type.Boolean)) { 52 _arg.startIterator(classGen, methodGen); 53 targ.translateTo(classGen, methodGen, Type.Boolean); 54 } 55 } 56 }