| /* |
| * 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.util; |
| |
| import java.io.ByteArrayOutputStream; |
| |
| import org.apache.tools.ant.Project; |
| |
| /** |
| * Exception thrown when an attempt is made to get an OutputStream |
| * from an immutable Resource. |
| * @since Ant 1.7 |
| */ |
| public class PropertyOutputStream extends ByteArrayOutputStream { |
| private Project project; |
| private String property; |
| private boolean trim; |
| |
| /** |
| * Construct a new PropertyOutputStream for the specified Project |
| * and property name, trimming the property value. |
| * @param p the associated Ant Project. |
| * @param s the String property name. |
| */ |
| public PropertyOutputStream(Project p, String s) { |
| this(p, s, true); |
| } |
| |
| /** |
| * Construct a new PropertyOutputStream for |
| * the specified Project, property name, and trim mode. |
| * @param p the associated Ant Project. |
| * @param s the String property name. |
| * @param b the boolean trim mode. |
| */ |
| public PropertyOutputStream(Project p, String s, boolean b) { |
| project = p; |
| property = s; |
| trim = b; |
| } |
| |
| /** |
| * Close the PropertyOutputStream, storing the property. |
| */ |
| public void close() { |
| if (project != null && property != null) { |
| String s = new String(toByteArray()); |
| project.setNewProperty(property, trim ? s.trim() : s); |
| } |
| } |
| |
| } |
| |