X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.4.0/lucene/contrib/benchmark/src/java/org/apache/lucene/benchmark/byTask/feeds/TrecDocParser.java

diff --git a/lucene-java-3.4.0/lucene/contrib/benchmark/src/java/org/apache/lucene/benchmark/byTask/feeds/TrecDocParser.java b/lucene-java-3.4.0/lucene/contrib/benchmark/src/java/org/apache/lucene/benchmark/byTask/feeds/TrecDocParser.java
deleted file mode 100644
index ce19ecd..0000000
--- a/lucene-java-3.4.0/lucene/contrib/benchmark/src/java/org/apache/lucene/benchmark/byTask/feeds/TrecDocParser.java
+++ /dev/null
@@ -1,136 +0,0 @@
-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.File;
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Locale;
-import java.util.Map;
-
-/** 
- * Parser for trec doc content, invoked on doc text excluding <DOC> and <DOCNO>
- * which are handled in TrecContentSource. Required to be stateless and hence thread safe. 
- */
-public abstract class TrecDocParser {
-
-  /** Types of trec parse paths, */
-  public enum ParsePathType { GOV2, FBIS, FT, FR94, LATIMES }
-  
-  /** trec parser type used for unknown extensions */
-  public static final ParsePathType DEFAULT_PATH_TYPE  = ParsePathType.GOV2;
-
-  static final Map<ParsePathType,TrecDocParser> pathType2parser = new HashMap<ParsePathType,TrecDocParser>();
-  static {
-    pathType2parser.put(ParsePathType.GOV2, new TrecGov2Parser());
-    pathType2parser.put(ParsePathType.FBIS, new TrecFBISParser());
-    pathType2parser.put(ParsePathType.FR94, new TrecFR94Parser());
-    pathType2parser.put(ParsePathType.FT, new TrecFTParser());
-    pathType2parser.put(ParsePathType.LATIMES, new TrecLATimesParser());
-  }
-
-  static final Map<String,ParsePathType> pathName2Type = new HashMap<String,ParsePathType>();
-  static {
-    for (ParsePathType ppt : ParsePathType.values()) {
-      pathName2Type.put(ppt.name().toUpperCase(Locale.ENGLISH),ppt);
-    }
-  }
-  
-  /** max length of walk up from file to its ancestors when looking for a known path type */ 
-  private static final int MAX_PATH_LENGTH = 10;
-  
-  /**
-   * Compute the path type of a file by inspecting name of file and its parents
-   */
-  public static ParsePathType pathType(File f) {
-    int pathLength = 0;
-    while (f != null && ++pathLength < MAX_PATH_LENGTH) {
-      ParsePathType ppt = pathName2Type.get(f.getName().toUpperCase(Locale.ENGLISH));
-      if (ppt!=null) {
-        return ppt;
-      }
-      f = f.getParentFile();
-    }
-    return DEFAULT_PATH_TYPE;
-  }
-  
-  /** 
-   * parse the text prepared in docBuf into a result DocData, 
-   * no synchronization is required.
-   * @param docData reusable result
-   * @param name name that should be set to the result
-   * @param trecSrc calling trec content source  
-   * @param docBuf text to parse  
-   * @param pathType type of parsed file, or null if unknown - may be used by 
-   * parsers to alter their behavior according to the file path type. 
-   */  
-  public abstract DocData parse(DocData docData, String name, TrecContentSource trecSrc, 
-      StringBuilder docBuf, ParsePathType pathType) throws IOException, InterruptedException;
-  
-  /** 
-   * strip tags from <code>buf</code>: each tag is replaced by a single blank.
-   * @return text obtained when stripping all tags from <code>buf</code> (Input StringBuilder is unmodified).
-   */
-  public static String stripTags(StringBuilder buf, int start) {
-    return stripTags(buf.substring(start),0);
-  }
-
-  /** 
-   * strip tags from input.
-   * @see #stripTags(StringBuilder, int)
-   */
-  public static String stripTags(String buf, int start) {
-    if (start>0) {
-      buf = buf.substring(0);
-    }
-    return buf.replaceAll("<[^>]*>", " ");
-  }
-  
-  /**
-   * Extract from <code>buf</code> the text of interest within specified tags
-   * @param buf entire input text
-   * @param startTag tag marking start of text of interest 
-   * @param endTag tag marking end of text of interest
-   * @param maxPos if &ge; 0 sets a limit on start of text of interest
-   * @return text of interest or null if not found
-   */
-  public static String extract(StringBuilder buf, String startTag, String endTag, int maxPos, String noisePrefixes[]) {
-    int k1 = buf.indexOf(startTag);
-    if (k1>=0 && (maxPos<0 || k1<maxPos)) {
-      k1 += startTag.length();
-      int k2 = buf.indexOf(endTag,k1);
-      if (k2>=0 && (maxPos<0 || k2<maxPos)) { // found end tag with allowed range
-        if (noisePrefixes != null) {
-          for (String noise : noisePrefixes) {
-            int k1a = buf.indexOf(noise,k1);
-            if (k1a>=0 && k1a<k2) {
-              k1 = k1a + noise.length();
-            }
-          }          
-        }
-        return buf.substring(k1,k2).trim();
-      }
-    }
-    return null;
-  }
-
-  //public static void main(String[] args) {
-  //  System.out.println(stripTags("is it true that<space>2<<second space>><almost last space>1<one more space>?",0));
-  //}
-
-}