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Analysis: Add `reverse` and `skip` to `path_hierarchy` tokenizer, closes #999.

This commit is contained in:
kimchy 2011-06-05 15:39:19 +03:00
parent 9652ad0d08
commit 4890e43980
1 changed files with 6 additions and 0 deletions
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6
modules/elasticsearch/src/main/java/org/elasticsearch/index/analysis/PathHierarchyTokenizerFactory.java
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@ -21,6 +21,7 @@ package org.elasticsearch.index.analysis;
import org.apache.lucene.analysis.Tokenizer;
import org.apache.lucene.analysis.path.PathHierarchyTokenizer;
import org.apache.lucene.analysis.path.ReversePathHierarchyTokenizer;
import org.elasticsearch.ElasticSearchIllegalArgumentException;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.inject.assistedinject.Assisted;
@ -37,6 +38,7 @@ public class PathHierarchyTokenizerFactory extends AbstractTokenizerFactory {
private final char delimiter;
private final char replacement;
private final int skip;
private final boolean reverse;
@Inject public PathHierarchyTokenizerFactory(Index index, @IndexSettings Settings indexSettings, @Assisted String name, @Assisted Settings settings) {
super(index, indexSettings, name, settings);
@ -59,9 +61,13 @@ public class PathHierarchyTokenizerFactory extends AbstractTokenizerFactory {
this.replacement = replacement.charAt(0);
}
this.skip = settings.getAsInt("skip", PathHierarchyTokenizer.DEFAULT_SKIP);
this.reverse = settings.getAsBoolean("reverse", false);
}
@Override public Tokenizer create(Reader reader) {
if (reverse) {
return new ReversePathHierarchyTokenizer(reader, bufferSize, delimiter, replacement, skip);
}
return new PathHierarchyTokenizer(reader, bufferSize, delimiter, replacement, skip);
}
}