Java tutorial
/* * Copyright (c) 2009. The Codehaus. 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. */ package org.codehaus.httpcache4j.payload; import org.codehaus.httpcache4j.MIMEType; import org.apache.commons.lang.Validate; import org.apache.commons.io.input.ClosedInputStream; import java.io.InputStream; import java.io.Serializable; /** * @author <a href="mailto:erlend@codehaus.org">Erlend Hamnaberg</a> * @version $Revision: #5 $ $Date: 2008/09/15 $ */ public class ClosedInputStreamPayload implements Payload, Serializable { private static final long serialVersionUID = 191318577797232567L; private MIMEType mimeType; public ClosedInputStreamPayload(final MIMEType mimeType) { Validate.notNull(mimeType, "MIMEType may not be null"); this.mimeType = mimeType; } public MIMEType getMimeType() { return mimeType; } public InputStream getInputStream() { return ClosedInputStream.CLOSED_INPUT_STREAM; } public boolean isAvailable() { return true; } }