pgpainless/src/main/java/org/pgpainless/pgpainless/PainlessStream.java

78 lines
2.0 KiB
Java

/*
* Copyright 2018 Paul Schaub.
*
* 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.
*/
package org.pgpainless.pgpainless;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
public interface PainlessStream {
boolean isClosed();
class In extends InputStream implements PainlessStream {
private final InputStream inputStream;
private boolean isClosed = false;
public In(InputStream inputStream) {
this.inputStream = inputStream;
}
@Override
public int read() throws IOException {
return inputStream.read();
}
@Override
public void close() throws IOException {
inputStream.close();
isClosed = true;
}
@Override
public boolean isClosed() {
return isClosed;
}
}
class Out extends OutputStream implements PainlessStream {
private final OutputStream outputStream;
private boolean isClosed = false;
public Out(OutputStream outputStream) {
this.outputStream = outputStream;
}
@Override
public boolean isClosed() {
return isClosed;
}
@Override
public void write(int i) throws IOException {
outputStream.write(i);
}
@Override
public void close() throws IOException {
outputStream.close();
this.isClosed = true;
}
}
}