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      1 /*
      2  * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/entity/EntityTemplate.java $
      3  * $Revision: 496070 $
      4  * $Date: 2007-01-14 04:18:34 -0800 (Sun, 14 Jan 2007) $
      5  *
      6  * ====================================================================
      7  * Licensed to the Apache Software Foundation (ASF) under one
      8  * or more contributor license agreements.  See the NOTICE file
      9  * distributed with this work for additional information
     10  * regarding copyright ownership.  The ASF licenses this file
     11  * to you under the Apache License, Version 2.0 (the
     12  * "License"); you may not use this file except in compliance
     13  * with the License.  You may obtain a copy of the License at
     14  *
     15  *   http://www.apache.org/licenses/LICENSE-2.0
     16  *
     17  * Unless required by applicable law or agreed to in writing,
     18  * software distributed under the License is distributed on an
     19  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
     20  * KIND, either express or implied.  See the License for the
     21  * specific language governing permissions and limitations
     22  * under the License.
     23  * ====================================================================
     24  *
     25  * This software consists of voluntary contributions made by many
     26  * individuals on behalf of the Apache Software Foundation.  For more
     27  * information on the Apache Software Foundation, please see
     28  * <http://www.apache.org/>.
     29  *
     30  */
     31 
     32 package org.apache.http.entity;
     33 
     34 import java.io.IOException;
     35 import java.io.InputStream;
     36 import java.io.OutputStream;
     37 
     38 /**
     39  * Entity that delegates the process of content generation to an abstract
     40  * content producer.
     41  *
     42  * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a>
     43  *
     44  * @version $Revision: 496070 $
     45  *
     46  * @since 4.0
     47  *
     48  * @deprecated Please use {@link java.net.URL#openConnection} instead.
     49  *     Please visit <a href="http://android-developers.blogspot.com/2011/09/androids-http-clients.html">this webpage</a>
     50  *     for further details.
     51  */
     52 @Deprecated
     53 public class EntityTemplate extends AbstractHttpEntity {
     54 
     55     private final ContentProducer contentproducer;
     56 
     57     public EntityTemplate(final ContentProducer contentproducer) {
     58         super();
     59         if (contentproducer == null) {
     60             throw new IllegalArgumentException("Content producer may not be null");
     61         }
     62         this.contentproducer = contentproducer;
     63     }
     64 
     65     public long getContentLength() {
     66         return -1;
     67     }
     68 
     69     public InputStream getContent() {
     70         throw new UnsupportedOperationException("Entity template does not implement getContent()");
     71     }
     72 
     73     public boolean isRepeatable() {
     74         return true;
     75     }
     76 
     77     public void writeTo(final OutputStream outstream) throws IOException {
     78         if (outstream == null) {
     79             throw new IllegalArgumentException("Output stream may not be null");
     80         }
     81         this.contentproducer.writeTo(outstream);
     82     }
     83 
     84     public boolean isStreaming() {
     85         return true;
     86     }
     87 
     88     public void consumeContent() throws IOException {
     89     }
     90 
     91 }
     92