| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.tools.ant.taskdefs.condition; |
| |
| import java.util.Enumeration; |
| import org.apache.tools.ant.BuildException; |
| |
| /** |
| * <and> condition container. |
| * |
| * <p>Iterates over all conditions and returns false as soon as one |
| * evaluates to false.</p> |
| * |
| * @since Ant 1.4 |
| */ |
| public class And extends ConditionBase implements Condition { |
| |
| /** |
| * @return true if all the contained conditions evaluates to true |
| * @exception BuildException if an error occurs |
| */ |
| public boolean eval() throws BuildException { |
| Enumeration e = getConditions(); |
| while (e.hasMoreElements()) { |
| Condition c = (Condition) e.nextElement(); |
| if (!c.eval()) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| } |