org.nfctools.com.InputOutputToken Maven / Gradle / Ivy
/**
* Copyright 2011-2012 Adrian Stabiszewski, [email protected]
*
* 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.nfctools.com;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
public class InputOutputToken {
private InputStream inputStream;
private OutputStream outputStream;
void setInputStream(InputStream inputStream) {
this.inputStream = inputStream;
}
void setOutputStream(OutputStream outputStream) {
this.outputStream = outputStream;
}
public InputStream getInputStream() {
if (inputStream == null)
throw new IllegalStateException("connection token not initialized");
return inputStream;
}
public OutputStream getOutputStream() {
if (outputStream == null)
throw new IllegalStateException("connection token not initialized");
return outputStream;
}
void close() throws IOException {
getInputStream().close();
getOutputStream().close();
inputStream = null;
outputStream = null;
}
}