org.apache.shale.test.mock.MockPrintWriter 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
*
* 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.shale.test.mock;
import java.io.CharArrayWriter;
import java.io.PrintWriter;
/**
* Mock implementation of PrintWriter.
*
* $Id: MockPrintWriter.java 464373 2006-10-16 04:21:54Z rahul $
*/
public class MockPrintWriter extends PrintWriter {
// ------------------------------------------------------------ Constructors
/**
* Return a default instance.
*
* @param writer Temporary buffer storage for us to use
*/
public MockPrintWriter(CharArrayWriter writer) {
super(writer);
this.caw = writer;
}
// ----------------------------------------------------- Mock Object Methods
/**
* Return the content that has been written to this writer.
*/
public char[] content() {
return caw.toCharArray();
}
/**
* Reset this output stream so that it appears no content has been
* written.
*/
public void reset() {
caw.reset();
}
/**
* Return the number of characters that have been written to this writer.
*/
public int size() {
return caw.size();
}
// ------------------------------------------------------ Instance Variables
/**
* The writer we will use for buffering.
*/
private CharArrayWriter caw = null;
// ----------------------------------------------------- PrintWriter Methods
}