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/*******************************************************************************
* ============LICENSE_START====================================================
* * org.onap.aaf
* * ===========================================================================
* * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* * ===========================================================================
* * 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.
* * ============LICENSE_END====================================================
* *
* * ECOMP is a trademark and service mark of AT&T Intellectual Property.
* *
******************************************************************************/
package org.onap.aaf.inno.env.util;
import java.io.IOException;
import java.io.OutputStream;
public class DoubleOutputStream extends OutputStream {
private OutputStream[] oss;
private boolean[] close;
/**
* Create a Double Stream Writer
* Some Streams should not be closed by this object (i.e. System.out), therefore, mark them with booleans
*/
public DoubleOutputStream(OutputStream a, boolean closeA, OutputStream b, boolean closeB) {
oss = new OutputStream[] {a,b};
close = new boolean[] {closeA,closeB};
}
/**
* Write a single character.
* @throws IOException
*/
@Override
public void write(int c) throws IOException {
for(OutputStream os : oss) {
os.write(c);
}
}
/**
* Write a portion of an array of characters.
*
* @param bbuf Array of characters
* @param off Offset from which to start writing characters
* @param len Number of characters to write
* @throws IOException
*/
@Override
public void write(byte bbuf[], int off, int len) throws IOException {
for(OutputStream os : oss) {
os.write(bbuf,off,len);
}
}
@Override
public void write(byte[] b) throws IOException {
for(OutputStream os : oss) {
os.write(b);
}
}
/* (non-Javadoc)
* @see java.io.OutputStream#close()
*/
@Override
public void close() throws IOException {
for(int i=0;i<oss.length;++i) {
if(close[i]) {
oss[i].close();
}
}
}
/* (non-Javadoc)
* @see java.io.OutputStream#flush()
*/
@Override
public void flush() throws IOException {
for(OutputStream os : oss) {
os.flush();
}
}
}
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