Apache
/
lucene
mirror of https://github.com/apache/lucene.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

- Fixed messed up indentation/tabs 

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@657281 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Otis Gospodnetic 2008-05-17 01:57:32 +00:00
parent 1d5ba345cc
commit f5df30327e
1 changed files with 41 additions and 38 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

75
contrib/analyzers/src/java/org/apache/lucene/analysis/shingle/ShingleAnalyzerWrapper.java
View File

@ -24,37 +24,41 @@ import org.apache.lucene.analysis.TokenStream;
import org.apache.lucene.analysis.standard.StandardAnalyzer;
/**
* A ShingleAnalyzerWrapper wraps a ShingleFilter around another analyzer. A shingle is another term for a token based
* n-gram.
* A ShingleAnalyzerWrapper wraps a ShingleFilter around another analyzer. A
* shingle is another namefor a token based n-gram.
*/
public class ShingleAnalyzerWrapper extends Analyzer {
protected Analyzer defaultAnalyzer;
protected int maxShingleSize = 2;
protected boolean outputUnigrams = true;
protected Analyzer defaultAnalyzer;
protected int maxShingleSize = 2;
protected boolean outputUnigrams = true;
public ShingleAnalyzerWrapper(Analyzer defaultAnalyzer) {
super();
this.defaultAnalyzer = defaultAnalyzer;
}
public ShingleAnalyzerWrapper(Analyzer defaultAnalyzer) {
super();
this.defaultAnalyzer = defaultAnalyzer;
}
public ShingleAnalyzerWrapper(Analyzer defaultAnalyzer, int maxShingleSize) {
this(defaultAnalyzer);
this.maxShingleSize = maxShingleSize;
}
public ShingleAnalyzerWrapper(Analyzer defaultAnalyzer, int maxShingleSize) {
this(defaultAnalyzer);
this.maxShingleSize = maxShingleSize;
}
public ShingleAnalyzerWrapper() {
super();
this.defaultAnalyzer = new StandardAnalyzer();
}
/**
* Wraps {@link StandardAnalyzer}.
*/
public ShingleAnalyzerWrapper() {
super();
this.defaultAnalyzer = new StandardAnalyzer();
}
public ShingleAnalyzerWrapper(int nGramSize) {
this();
this.maxShingleSize = nGramSize;
}
public ShingleAnalyzerWrapper(int nGramSize) {
this();
this.maxShingleSize = nGramSize;
}
/**
* The max shingle (ngram) size
*
* @return The max shingle (ngram) size
*/
public int getMaxShingleSize() {
@ -62,14 +66,13 @@ public class ShingleAnalyzerWrapper extends Analyzer {
}
/**
* Set the maximum size of output shingles (default: 2)
* Set the maximum size of output shingles
*
* @param maxShingleSize max shingle size
*/
public void setMaxShingleSize(int maxShingleSize) {
this.maxShingleSize = maxShingleSize;
}
public void setMaxShingleSize(int maxShingleSize) {
this.maxShingleSize = maxShingleSize;
}
public boolean isOutputUnigrams() {
return outputUnigrams;
@ -77,20 +80,20 @@ public class ShingleAnalyzerWrapper extends Analyzer {
/**
* Shall the filter pass the original tokens (the "unigrams") to the output
* stream? (default: true)
* stream?
*
* @param outputUnigrams Whether or not the filter shall pass the original
* tokens to the output stream
* tokens to the output stream
*/
public void setOutputUnigrams(boolean outputUnigrams) {
this.outputUnigrams = outputUnigrams;
}
public void setOutputUnigrams(boolean outputUnigrams) {
this.outputUnigrams = outputUnigrams;
}
public TokenStream tokenStream(String fieldName, Reader reader) {
ShingleFilter filter
= new ShingleFilter(defaultAnalyzer.tokenStream(fieldName, reader));
filter.setMaxShingleSize(maxShingleSize);
filter.setOutputUnigrams(outputUnigrams);
public TokenStream tokenStream(String fieldName, Reader reader) {
ShingleFilter filter = new ShingleFilter(defaultAnalyzer.tokenStream(
fieldName, reader));
filter.setMaxShingleSize(maxShingleSize);
filter.setOutputUnigrams(outputUnigrams);
return filter;
}
}