| /* |
| * ==================================================================== |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| */ |
| |
| package org.apache.hc.core5.http.io.entity; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.ObjectOutputStream; |
| import java.io.OutputStream; |
| import java.io.Serializable; |
| |
| import org.apache.hc.core5.annotation.Contract; |
| import org.apache.hc.core5.annotation.ThreadingBehavior; |
| import org.apache.hc.core5.http.ContentType; |
| import org.apache.hc.core5.util.Args; |
| |
| /** |
| * A streamed entity that obtains its content from a {@link Serializable}. |
| * |
| * @since 4.0 |
| */ |
| @Contract(threading = ThreadingBehavior.IMMUTABLE_CONDITIONAL) |
| public class SerializableEntity extends AbstractHttpEntity { |
| |
| private final Serializable serializable; |
| |
| /** |
| * Creates new instance of this class. |
| * |
| * @param serializable the serializable object. |
| * @param contentType the content type. |
| * @param contentEncoding the content encoding. |
| */ |
| public SerializableEntity( |
| final Serializable serializable, final ContentType contentType, final String contentEncoding) { |
| super(contentType, contentEncoding); |
| this.serializable = Args.notNull(serializable, "Source object"); |
| } |
| |
| /** |
| * Creates new instance of this class. |
| * |
| * @param serializable the serializable object. |
| * @param contentType the content type. |
| */ |
| public SerializableEntity(final Serializable serializable, final ContentType contentType) { |
| this(serializable, contentType, null); |
| } |
| |
| @Override |
| public final InputStream getContent() throws IOException, IllegalStateException { |
| final ByteArrayOutputStream buf = new ByteArrayOutputStream(); |
| writeTo(buf); |
| return new ByteArrayInputStream(buf.toByteArray()); |
| } |
| |
| @Override |
| public final long getContentLength() { |
| return -1; |
| } |
| |
| @Override |
| public final boolean isRepeatable() { |
| return true; |
| } |
| |
| @Override |
| public final boolean isStreaming() { |
| return false; |
| } |
| |
| @Override |
| public final void writeTo(final OutputStream outStream) throws IOException { |
| Args.notNull(outStream, "Output stream"); |
| final ObjectOutputStream out = new ObjectOutputStream(outStream); |
| out.writeObject(this.serializable); |
| out.flush(); |
| } |
| |
| @Override |
| public final void close() throws IOException { |
| } |
| |
| } |