Author: siren
Date: Sat Mar 10 12:11:43 2007
New Revision: 516778
URL: http://svn.apache.org/viewvc?view=rev&rev=516778
Log:
change MoreIndexingFilter to use regular expressions from jre
Added:
lucene/nutch/trunk/src/plugin/index-more/src/test/
lucene/nutch/trunk/src/plugin/index-more/src/test/org/
lucene/nutch/trunk/src/plugin/index-more/src/test/org/apache/
lucene/nutch/trunk/src/plugin/index-more/src/test/org/apache/nutch/
lucene/nutch/trunk/src/plugin/index-more/src/test/org/apache/nutch/indexer/
lucene/nutch/trunk/src/plugin/index-more/src/test/org/apache/nutch/indexer/more/
lucene/nutch/trunk/src/plugin/index-more/src/test/org/apache/nutch/indexer/more/MoreIndexingFilterTest.java
Modified:
lucene/nutch/trunk/src/plugin/index-more/src/java/org/apache/nutch/indexer/more/MoreIndexingFilter.java
Modified:
lucene/nutch/trunk/src/plugin/index-more/src/java/org/apache/nutch/indexer/more/MoreIndexingFilter.java
URL:
http://svn.apache.org/viewvc/lucene/nutch/trunk/src/plugin/index-more/src/java/org/apache/nutch/indexer/more/MoreIndexingFilter.java?view=diff&rev=516778&r1=516777&r2=516778
==============================================================================
---
lucene/nutch/trunk/src/plugin/index-more/src/java/org/apache/nutch/indexer/more/MoreIndexingFilter.java
(original)
+++
lucene/nutch/trunk/src/plugin/index-more/src/java/org/apache/nutch/indexer/more/MoreIndexingFilter.java
Sat Mar 10 12:11:43 2007
@@ -16,14 +16,6 @@
*/
package org.apache.nutch.indexer.more;
-
-import org.apache.oro.text.regex.Perl5Compiler;
-import org.apache.oro.text.regex.Perl5Matcher;
-import org.apache.oro.text.regex.Perl5Pattern;
-import org.apache.oro.text.regex.PatternMatcher;
-import org.apache.oro.text.regex.MatchResult;
-import org.apache.oro.text.regex.MalformedPatternException;
-
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
@@ -56,6 +48,8 @@
import java.util.Date;
import java.util.TimeZone;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
import org.apache.commons.lang.time.DateUtils;
@@ -244,21 +238,15 @@
// Patterns used to extract filename from possible non-standard
// HTTP header "Content-Disposition". Typically it looks like:
// Content-Disposition: inline; filename="foo.ppt"
- private PatternMatcher matcher = new Perl5Matcher();
private Configuration conf;
- static Perl5Pattern patterns[] = {null, null};
+ static Pattern patterns[] = new Pattern[2];
static {
- Perl5Compiler compiler = new Perl5Compiler();
- try {
// order here is important
patterns[0] =
- (Perl5Pattern) compiler.compile("\\bfilename=['\"](.+)['\"]");
+ Pattern.compile("\\bfilename=['\"](.+)['\"]");
patterns[1] =
- (Perl5Pattern) compiler.compile("\\bfilename=(\\S+)\\b");
- } catch (MalformedPatternException e) {
- // just ignore
- }
+ Pattern.compile("\\bfilename=(\\S+)\\b");
}
private Document resetTitle(Document doc, ParseData data, String url) {
@@ -266,16 +254,28 @@
if (contentDisposition == null)
return doc;
- MatchResult result;
- for (int i=0; i<patterns.length; i++) {
- if (matcher.contains(contentDisposition,patterns[i])) {
- result = matcher.getMatch();
- doc.add(new Field("title", result.group(1), Field.Store.YES,
Field.Index.NO));
+ String filename = getFileName(contentDisposition);
+
+ if (filename != null) {
+ doc.add(new Field("title", filename, Field.Store.YES, Field.Index.NO));
+ }
+
+ return doc;
+ }
+
+ String getFileName(String value) {
+
+ String filename = null;
+
+ for (int i = 0; i < patterns.length; i++) {
+ Matcher matcher = patterns[i].matcher(value);
+ if(matcher.find()) {
+ filename = matcher.group(1);
break;
}
}
+ return filename;
- return doc;
}
public void setConf(Configuration conf) {
Added:
lucene/nutch/trunk/src/plugin/index-more/src/test/org/apache/nutch/indexer/more/MoreIndexingFilterTest.java
URL:
http://svn.apache.org/viewvc/lucene/nutch/trunk/src/plugin/index-more/src/test/org/apache/nutch/indexer/more/MoreIndexingFilterTest.java?view=auto&rev=516778
==============================================================================
---
lucene/nutch/trunk/src/plugin/index-more/src/test/org/apache/nutch/indexer/more/MoreIndexingFilterTest.java
(added)
+++
lucene/nutch/trunk/src/plugin/index-more/src/test/org/apache/nutch/indexer/more/MoreIndexingFilterTest.java
Sat Mar 10 12:11:43 2007
@@ -0,0 +1,36 @@
+/*
+* 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.nutch.indexer.more;
+
+import junit.framework.TestCase;
+
+public class MoreIndexingFilterTest extends TestCase {
+
+ public void testGetFileNamePlain() {
+ assertMatches("attachment; filename=genome.jpeg;", "genome.jpeg");
+ assertMatches("attachment; filename=\"genome.jpeg\";", "genome.jpeg");
+ assertMatches("attachment; filename=\'genome.jpeg\';", "genome.jpeg");
+ }
+
+ private void assertMatches(String headerValue, String expected) {
+ MoreIndexingFilter mif = new MoreIndexingFilter();
+ String filename = mif.getFileName(headerValue);
+ assertEquals("Did not match '" + expected + "'!='" + filename + "'",
+ expected, filename);
+ }
+
+}
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