/*
* #%L
* ACS AEM Commons Bundle
* %%
* Copyright (C) 2015 Adobe
* %%
* 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.
* #L%
*/
package com.adobe.acs.commons.httpcache.engine.impl;
import java.io.PrintWriter;
/**
* Writes to 2 print writers. Required to take copy of the servlet response.
*
* Taken from: https://github.com/isrsal/spring-mvc-logger/blob/master/src/main/java/com/github/isrsal/logging/TeePrintWriter.java
*/
public class TeePrintWriter extends PrintWriter {
PrintWriter branch;
public TeePrintWriter(PrintWriter main, PrintWriter branch) {
super(main, true);
this.branch = branch;
}
public void write(char buf[], int off, int len) {
super.write(buf, off, len);
super.flush();
branch.write(buf, off, len);
branch.flush();
}
public void write(String s, int off, int len) {
super.write(s, off, len);
super.flush();
branch.write(s, off, len);
branch.flush();
}
public void write(int c) {
super.write(c);
super.flush();
branch.write(c);
branch.flush();
}
public void flush() {
super.flush();
branch.flush();
}
}