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/*
* Copyright 1997-2008 Day Management AG
* Barfuesserplatz 6, 4001 Basel, Switzerland
* All Rights Reserved.
*
* This software is the confidential and proprietary information of
* Day Management AG, ("Confidential Information"). You shall not
* disclose such Confidential Information and shall use it only in
* accordance with the terms of the license agreement you entered into
* with Day.
*/
package com.day.cq.search.facets.extractors;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import com.day.cq.search.facets.Bucket;
import com.day.cq.search.facets.Facet;
import com.day.cq.search.facets.FacetExtractor;
/**
* FacetImpl is a simple implementation of the {@link Facet}
* interface, which basically holds a collection of {@link Bucket Buckets}.
*
*
* Note that this class resides in a public package (OSGi) for easy reuse of
* custom {@link FacetExtractor FacetExtractors}.
*
* @since 5.2
*/
public class FacetImpl implements Facet {
private List buckets = new ArrayList();
/**
* Creates a facet without any buckets. Use {@link #addBucket(Bucket)} to
* add buckets one by one.
*/
public FacetImpl() {
}
/**
* Creates a facet with a given list of buckets.
*/
public FacetImpl(Collection buckets) {
this.buckets.addAll(buckets);
}
/**
* Adds a bucket to the list of buckets that will be returned in
* {@link #getBuckets()}.
*/
public void addBucket(Bucket bucket) {
this.buckets.add(bucket);
}
// -------------------------------------------------------< Facet interface >
public List getBuckets() {
return buckets;
}
public boolean getContainsHit() {
for (Bucket bucket : getBuckets()) {
if (bucket.getCount() > 0) {
return true;
}
}
return false;
}
}