org.apache.tools.ant.util.PropertyOutputStream Maven / Gradle / Ivy
/*
* 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
*
* https://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 java.io.OutputStream;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.types.resources.PropertyResource;
/**
* {@link OutputStream} that writes an Ant property.
* @since Ant 1.7
* @see PropertyResource#getOutputStream()
*/
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.
*/
@Override
public void close() {
if (project != null && property != null) {
String s = new String(toByteArray());
project.setNewProperty(property, trim ? s.trim() : s);
}
}
}