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Posted to commits@hc.apache.org by ol...@apache.org on 2006/05/20 18:55:43 UTC
svn commit: r408032 - in
/jakarta/httpcomponents/httpcore/trunk/src/java/org/apache/http/entity:
ContentProducer.java EntityTemplate.java
Author: olegk
Date: Sat May 20 09:55:43 2006
New Revision: 408032
URL: http://svn.apache.org/viewvc?rev=408032&view=rev
Log:
Added ContentProducer interface and EntityTemplate class
Added:
jakarta/httpcomponents/httpcore/trunk/src/java/org/apache/http/entity/ContentProducer.java (with props)
jakarta/httpcomponents/httpcore/trunk/src/java/org/apache/http/entity/EntityTemplate.java (with props)
Added: jakarta/httpcomponents/httpcore/trunk/src/java/org/apache/http/entity/ContentProducer.java
URL: http://svn.apache.org/viewvc/jakarta/httpcomponents/httpcore/trunk/src/java/org/apache/http/entity/ContentProducer.java?rev=408032&view=auto
==============================================================================
--- jakarta/httpcomponents/httpcore/trunk/src/java/org/apache/http/entity/ContentProducer.java (added)
+++ jakarta/httpcomponents/httpcore/trunk/src/java/org/apache/http/entity/ContentProducer.java Sat May 20 09:55:43 2006
@@ -0,0 +1,51 @@
+/*
+ * $HeadURL$
+ * $Revision$
+ * $Date$
+ *
+ * ====================================================================
+ *
+ * Copyright 1999-2006 The Apache Software Foundation
+ *
+ * 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.
+ * ====================================================================
+ *
+ * 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.IOException;
+import java.io.OutputStream;
+
+/**
+ * An abstract entity content producer.
+ *
+ *<p>Content producers are expected to be able to produce their
+ * content multiple times</p>
+ *
+ * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a>
+ *
+ * @version $Revision$
+ *
+ * @since 4.0
+ */
+public interface ContentProducer {
+
+ void writeTo(OutputStream outstream) throws IOException;
+
+}
Propchange: jakarta/httpcomponents/httpcore/trunk/src/java/org/apache/http/entity/ContentProducer.java
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Added: jakarta/httpcomponents/httpcore/trunk/src/java/org/apache/http/entity/EntityTemplate.java
URL: http://svn.apache.org/viewvc/jakarta/httpcomponents/httpcore/trunk/src/java/org/apache/http/entity/EntityTemplate.java?rev=408032&view=auto
==============================================================================
--- jakarta/httpcomponents/httpcore/trunk/src/java/org/apache/http/entity/EntityTemplate.java (added)
+++ jakarta/httpcomponents/httpcore/trunk/src/java/org/apache/http/entity/EntityTemplate.java Sat May 20 09:55:43 2006
@@ -0,0 +1,84 @@
+/*
+ * $HeadURL$
+ * $Revision$
+ * $Date$
+ *
+ * ====================================================================
+ *
+ * Copyright 1999-2006 The Apache Software Foundation
+ *
+ * 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.
+ * ====================================================================
+ *
+ * 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.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+/**
+ * Entity that delegates the process of content generation to an abstract
+ * content producer.
+ *
+ * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a>
+ *
+ * @version $Revision$
+ *
+ * @since 4.0
+ */
+public class EntityTemplate extends AbstractHttpEntity {
+
+ private final ContentProducer contentproducer;
+
+ public EntityTemplate(final ContentProducer contentproducer) {
+ super();
+ if (this.contentproducer == null) {
+ throw new IllegalArgumentException("Content producer may not be null");
+ }
+ this.contentproducer = contentproducer;
+ }
+
+ public long getContentLength() {
+ return -1;
+ }
+
+ public InputStream getContent() {
+ throw new UnsupportedOperationException("Entity template does not implement getContent()");
+ }
+
+ public boolean isRepeatable() {
+ return true;
+ }
+
+ public void writeTo(final OutputStream outstream) throws IOException {
+ if (outstream == null) {
+ throw new IllegalArgumentException("Output stream may not be null");
+ }
+ this.contentproducer.writeTo(outstream);
+ }
+
+ public boolean isStreaming() {
+ return true;
+ }
+
+ public void consumeContent() throws IOException {
+ }
+
+}
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