svn commit: r888271 - /lucene/solr/trunk/contrib/dataimporthandler/src/main/java/org/apache/solr/handler/dataimport/BinContentStreamDataSource.java

[no...@apache.org]

Author: noble
Date: Tue Dec  8 05:57:32 2009
New Revision: 888271

URL: http://svn.apache.org/viewvc?rev=888271&view=rev
Log:
SOLR-1583 . BinContentStreamDataSource

Added:
    lucene/solr/trunk/contrib/dataimporthandler/src/main/java/org/apache/solr/handler/dataimport/BinContentStreamDataSource.java   (with props)

Added: lucene/solr/trunk/contrib/dataimporthandler/src/main/java/org/apache/solr/handler/dataimport/BinContentStreamDataSource.java
URL: http://svn.apache.org/viewvc/lucene/solr/trunk/contrib/dataimporthandler/src/main/java/org/apache/solr/handler/dataimport/BinContentStreamDataSource.java?rev=888271&view=auto
==============================================================================
--- lucene/solr/trunk/contrib/dataimporthandler/src/main/java/org/apache/solr/handler/dataimport/BinContentStreamDataSource.java (added)
+++ lucene/solr/trunk/contrib/dataimporthandler/src/main/java/org/apache/solr/handler/dataimport/BinContentStreamDataSource.java Tue Dec  8 05:57:32 2009
@@ -0,0 +1,68 @@
+/**
+ * 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.solr.handler.dataimport;
+
+import org.apache.solr.common.util.ContentStream;
+import static org.apache.solr.handler.dataimport.DataImportHandlerException.SEVERE;
+
+import java.io.InputStream;
+import java.io.IOException;
+import java.util.Properties;
+/**
+ * <p> A data source implementation which can be used to read binary stream from content streams. </p> <p/> <p> Refer to <a
+ * href="http://wiki.apache.org/solr/DataImportHandler">http://wiki.apache.org/solr/DataImportHandler</a> for more
+ * details. </p>
+ * <p/>
+ * <b>This API is experimental and may change in the future.</b>
+ *
+ * @version $Id$
+ * @since solr 1.5
+ */
+
+public class BinContentStreamDataSource extends DataSource<InputStream> {
+  private ContextImpl context;
+  private ContentStream contentStream;
+  private InputStream in;
+
+
+  public void init(Context context, Properties initProps) {
+    this.context = (ContextImpl) context;
+  }
+
+  public InputStream getData(String query) {
+     contentStream = context.docBuilder.requestParameters.contentStream;
+    if (contentStream == null)
+      throw new DataImportHandlerException(SEVERE, "No stream available. The request has no body");
+    try {
+      return in = contentStream.getStream();
+    } catch (IOException e) {
+      DataImportHandlerException.wrapAndThrow(SEVERE, e);
+      return null;
+    }
+  }
+
+  public void close() {
+     if (contentStream != null) {
+      try {
+        if (in == null) in = contentStream.getStream();
+        in.close();
+      } catch (IOException e) {
+        /*no op*/
+      }
+    } 
+  }
+}

Propchange: lucene/solr/trunk/contrib/dataimporthandler/src/main/java/org/apache/solr/handler/dataimport/BinContentStreamDataSource.java
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