1 files changed, 85 insertions, 0 deletions
diff --git a/src/org/apache/http/impl/io/AbstractMessageWriter.java b/src/org/apache/http/impl/io/AbstractMessageWriter.java
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+++ b/src/org/apache/http/impl/io/AbstractMessageWriter.java
@@ -0,0 +1,85 @@
+/*
+ * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/impl/io/AbstractMessageWriter.java $
+ * $Revision: 569673 $
+ * $Date: 2007-08-25 06:58:51 -0700 (Sat, 25 Aug 2007) $
+ *
+ * ====================================================================
+ * 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.impl.io;
+
+import java.io.IOException;
+import java.util.Iterator;
+
+import org.apache.http.Header;
+import org.apache.http.HttpException;
+import org.apache.http.HttpMessage;
+import org.apache.http.io.HttpMessageWriter;
+import org.apache.http.io.SessionOutputBuffer;
+import org.apache.http.message.LineFormatter;
+import org.apache.http.message.BasicLineFormatter;
+import org.apache.http.params.HttpParams;
+import org.apache.http.util.CharArrayBuffer;
+
+public abstract class AbstractMessageWriter implements HttpMessageWriter {
+    
+    protected final SessionOutputBuffer sessionBuffer;    
+    protected final CharArrayBuffer lineBuf;
+    protected final LineFormatter lineFormatter;
+
+    public AbstractMessageWriter(final SessionOutputBuffer buffer,
+                                 final LineFormatter formatter,
+                                 final HttpParams params) {
+        super();
+        if (buffer == null) {
+            throw new IllegalArgumentException("Session input buffer may not be null");
+        }
+        this.sessionBuffer = buffer;
+        this.lineBuf = new CharArrayBuffer(128);
+        this.lineFormatter = (formatter != null) ?
+            formatter : BasicLineFormatter.DEFAULT;
+    }
+    
+    protected abstract void writeHeadLine(HttpMessage message)
+        throws IOException
+        ;
+
+    public void write(
+            final HttpMessage message) throws IOException, HttpException {
+        if (message == null) {
+            throw new IllegalArgumentException("HTTP message may not be null");
+        }
+        writeHeadLine(message);
+        for (Iterator it = message.headerIterator(); it.hasNext(); ) {
+            Header header = (Header) it.next();
+            this.sessionBuffer.writeLine
+                (lineFormatter.formatHeader(this.lineBuf, header));
+        }
+        this.lineBuf.clear();
+        this.sessionBuffer.writeLine(this.lineBuf);
+    }
+    
+}