| /* |
| * Copyright 2003-2007 the original author or authors. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.codehaus.groovy.ast.expr; |
| |
| import org.codehaus.groovy.ast.ClassNode; |
| import org.codehaus.groovy.ast.GroovyCodeVisitor; |
| |
| /** |
| * Represents a ternary expression (booleanExpression) ? expression : expression |
| * |
| * @author <a href="mailto:james@coredevelopers.net">James Strachan</a> |
| * @version $Revision$ |
| */ |
| public class TernaryExpression extends Expression { |
| |
| private BooleanExpression booleanExpression; |
| private Expression trueExpression; |
| private Expression falseExpression; |
| |
| public TernaryExpression( |
| BooleanExpression booleanExpression, |
| Expression trueExpression, |
| Expression falseExpression) { |
| this.booleanExpression = booleanExpression; |
| this.trueExpression = trueExpression; |
| this.falseExpression = falseExpression; |
| } |
| public void visit(GroovyCodeVisitor visitor) { |
| visitor.visitTernaryExpression(this); |
| } |
| |
| public Expression transformExpression(ExpressionTransformer transformer) { |
| Expression ret = new TernaryExpression( |
| (BooleanExpression) transformer.transform(booleanExpression), |
| transformer.transform(trueExpression), |
| transformer.transform(falseExpression)); |
| ret.setSourcePosition(this); |
| return ret; |
| } |
| |
| public String toString() { |
| return super.toString() +"[" + booleanExpression + " ? " + trueExpression + " : " + falseExpression + "]"; |
| } |
| |
| public BooleanExpression getBooleanExpression() { |
| return booleanExpression; |
| } |
| |
| public Expression getFalseExpression() { |
| return falseExpression; |
| } |
| |
| public Expression getTrueExpression() { |
| return trueExpression; |
| } |
| |
| public String getText() { |
| return "(" |
| + booleanExpression.getText() |
| + ") ? " |
| + trueExpression.getText() |
| + " : " |
| + falseExpression.getText(); |
| } |
| |
| public ClassNode getType() { |
| return trueExpression.getType(); |
| } |
| } |