pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.5.0 / lucene / contrib / benchmark / src / java / org / apache / lucene / benchmark / byTask / feeds / TrecFTParser.java

diff --git a/lucene-java-3.5.0/lucene/contrib/benchmark/src/java/org/apache/lucene/benchmark/byTask/feeds/TrecFTParser.java b/lucene-java-3.5.0/lucene/contrib/benchmark/src/java/org/apache/lucene/benchmark/byTask/feeds/TrecFTParser.java
new file mode 100644 (file)
index 0000000..4965338
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+++ b/lucene-java-3.5.0/lucene/contrib/benchmark/src/java/org/apache/lucene/benchmark/byTask/feeds/TrecFTParser.java
@@ -0,0 +1,57 @@
+package org.apache.lucene.benchmark.byTask.feeds;
+
+/**
+ * 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.
+ */
+
+import java.io.IOException;
+import java.util.Date;
+
+/**
+ * Parser for the FT docs in trec disks 4+5 collection format
+ */
+public class TrecFTParser extends TrecDocParser {
+
+  private static final String DATE = "<DATE>";
+  private static final String DATE_END = "</DATE>";
+  
+  private static final String HEADLINE = "<HEADLINE>";
+  private static final String HEADLINE_END = "</HEADLINE>";
+
+  @Override
+  public DocData parse(DocData docData, String name, TrecContentSource trecSrc, 
+      StringBuilder docBuf, ParsePathType pathType) throws IOException, InterruptedException {
+    int mark = 0; // that much is skipped
+
+    // date...
+    Date date = null;
+    String dateStr = extract(docBuf, DATE, DATE_END, -1, null);
+    if (dateStr != null) {
+      date = trecSrc.parseDate(dateStr);
+    }
+     
+    // title...
+    String title = extract(docBuf, HEADLINE, HEADLINE_END, -1, null);
+
+    docData.clear();
+    docData.setName(name);
+    docData.setDate(date);
+    docData.setTitle(title);
+    docData.setBody(stripTags(docBuf, mark).toString());
+    return docData;
+  }
+
+}