svn commit: r687757 - /jackrabbit/trunk/jackrabbit-text-extractors/src/main/java/org/apache/jackrabbit/extractor/MsOutlookTextExtractor.java

[mr...@apache.org]

Author: mreutegg
Date: Thu Aug 21 06:37:15 2008
New Revision: 687757

URL: http://svn.apache.org/viewvc?rev=687757&view=rev
Log:
JCR-1561: New MsOutlook Message Extractor

Added:
    jackrabbit/trunk/jackrabbit-text-extractors/src/main/java/org/apache/jackrabbit/extractor/MsOutlookTextExtractor.java   (with props)

Added: jackrabbit/trunk/jackrabbit-text-extractors/src/main/java/org/apache/jackrabbit/extractor/MsOutlookTextExtractor.java
URL: http://svn.apache.org/viewvc/jackrabbit/trunk/jackrabbit-text-extractors/src/main/java/org/apache/jackrabbit/extractor/MsOutlookTextExtractor.java?rev=687757&view=auto
==============================================================================
--- jackrabbit/trunk/jackrabbit-text-extractors/src/main/java/org/apache/jackrabbit/extractor/MsOutlookTextExtractor.java (added)
+++ jackrabbit/trunk/jackrabbit-text-extractors/src/main/java/org/apache/jackrabbit/extractor/MsOutlookTextExtractor.java Thu Aug 21 06:37:15 2008
@@ -0,0 +1,79 @@
+/*
+ * 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.
+ */
+package org.apache.jackrabbit.extractor;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.Reader;
+import java.io.StringReader;
+
+import org.apache.poi.hsmf.MAPIMessage;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Text extractor for Microsoft Outlook messages.
+ */
+public class MsOutlookTextExtractor extends AbstractTextExtractor {
+
+    /**
+     * Logger instance.
+     */
+    private static final Logger logger =
+        LoggerFactory.getLogger(MsOutlookTextExtractor.class);
+
+    /**
+     * Force loading of dependent class.
+     */
+    static {
+        MAPIMessage.class.getName();
+    }
+
+    /**
+     * Creates a new <code>MsOutlookTextExtractor</code> instance.
+     */
+    public MsOutlookTextExtractor() {
+        super(new String[]{"application/vnd.ms-outlook"});
+    }
+
+    //-------------------------------------------------------< TextExtractor >
+
+    /**
+     * {@inheritDoc}
+     * Returns an empty reader if an error occured extracting text from
+     * the outlook message.
+     */
+    public Reader extractText(InputStream stream,
+                              String type,
+                              String encoding) throws IOException {
+        try {
+        	MAPIMessage message = new MAPIMessage(stream);
+        	StringBuffer buffer = new StringBuffer();
+        	buffer.append(message.getDisplayFrom()).append('\n');
+        	buffer.append(message.getDisplayTo()).append('\n');
+        	buffer.append(message.getSubject()).append('\n');
+        	buffer.append(message.getTextBody());
+            return new StringReader(buffer.toString());
+        } catch (Exception e) {
+            logger.warn("Failed to extract Message content", e);
+            return new StringReader("");
+        } finally {
+            stream.close();
+        }
+    }
+
+}

Propchange: jackrabbit/trunk/jackrabbit-text-extractors/src/main/java/org/apache/jackrabbit/extractor/MsOutlookTextExtractor.java
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