summaryrefslogtreecommitdiffstats
path: root/src/org/apache/http/entity/SerializableEntity.java
diff options
context:
space:
mode:
Diffstat (limited to 'src/org/apache/http/entity/SerializableEntity.java')
-rw-r--r--src/org/apache/http/entity/SerializableEntity.java107
1 files changed, 107 insertions, 0 deletions
diff --git a/src/org/apache/http/entity/SerializableEntity.java b/src/org/apache/http/entity/SerializableEntity.java
new file mode 100644
index 0000000..171977b
--- /dev/null
+++ b/src/org/apache/http/entity/SerializableEntity.java
@@ -0,0 +1,107 @@
+/*
+ * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/entity/SerializableEntity.java $
+ * $Revision: 647816 $
+ * $Date: 2008-04-14 07:37:13 -0700 (Mon, 14 Apr 2008) $
+ *
+ * ====================================================================
+ * 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.http.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;
+
+public class SerializableEntity extends AbstractHttpEntity {
+
+ private byte[] objSer;
+
+ private Serializable objRef;
+
+ public SerializableEntity(Serializable ser, boolean bufferize) throws IOException {
+ super();
+ if (ser == null) {
+ throw new IllegalArgumentException("Source object may not be null");
+ }
+
+ if (bufferize) {
+ createBytes(ser);
+ } else {
+ this.objRef = ser;
+ }
+ }
+
+ private void createBytes(Serializable ser) throws IOException {
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ ObjectOutputStream out = new ObjectOutputStream(baos);
+ out.writeObject(ser);
+ out.flush();
+ this.objSer = baos.toByteArray();
+ }
+
+ public InputStream getContent() throws IOException, IllegalStateException {
+ if (this.objSer == null) {
+ createBytes(this.objRef);
+ }
+ return new ByteArrayInputStream(this.objSer);
+ }
+
+ public long getContentLength() {
+ if (this.objSer == null) {
+ return -1;
+ } else {
+ return this.objSer.length;
+ }
+ }
+
+ public boolean isRepeatable() {
+ return true;
+ }
+
+ public boolean isStreaming() {
+ return this.objSer == null;
+ }
+
+ public void writeTo(OutputStream outstream) throws IOException {
+ if (outstream == null) {
+ throw new IllegalArgumentException("Output stream may not be null");
+ }
+
+ if (this.objSer == null) {
+ ObjectOutputStream out = new ObjectOutputStream(outstream);
+ out.writeObject(this.objRef);
+ out.flush();
+ } else {
+ outstream.write(this.objSer);
+ outstream.flush();
+ }
+ }
+
+}