/*
* Copyright 2004-2009 the original author or authors.
*
* Licensed 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.compass.core.impl;
import org.compass.core.CompassDetachedHits;
import org.compass.core.CompassException;
import org.compass.core.CompassHighlightedText;
import org.compass.core.CompassHit;
import org.compass.core.CompassQuery;
import org.compass.core.Resource;
import org.compass.core.mapping.AliasMapping;
import org.compass.core.mapping.osem.ClassMapping;
import org.compass.core.spi.InternalCompassHits;
import org.compass.core.spi.InternalCompassSession;
/**
* @author kimchy
*/
public class DefaultCompassDetachedHits extends AbstractCompassHits implements CompassDetachedHits {
private int length;
private int totalLength;
private Resource[] resources;
private Object[] datas;
private float[] scores;
private CompassHit[] hits;
private CompassHighlightedText[] highlightedText;
private CompassQuery query;
private CompassQuery suggestedQuery;
public DefaultCompassDetachedHits(InternalCompassHits hits, InternalCompassSession session, int from, int size,
CompassQuery query, CompassQuery suggestedQuery)
throws CompassException, IllegalArgumentException {
this.query = query;
this.suggestedQuery = suggestedQuery;
this.length = size;
if (from < 0) {
throw new IllegalArgumentException("Can't preload with negative from [" + from + "]");
}
if ((from + size) > hits.getLength()) {
this.length = hits.getLength() - from;
}
if (this.length < 0) {
this.length = 0;
}
this.totalLength = hits.getLength();
resources = new Resource[this.length];
scores = new float[this.length];
datas = new Object[this.length];
this.hits = new CompassHit[this.length];
highlightedText = new CompassHighlightedText[this.length];
for (int i = 0; i < this.length; i++) {
int location = from + i;
resources[i] = hits.resource(location);
scores[i] = hits.score(location);
this.hits[i] = new DefaultCompassHit(this, i);
highlightedText[i] = hits.highlightedText(location);
AliasMapping aliasMapping = session.getMapping().getAliasMapping(resources[i].getAlias());
if (aliasMapping instanceof ClassMapping) {
datas[i] = session.getByResource(resources[i]);
}
}
}
public CompassQuery getQuery() {
return this.query;
}
public CompassQuery getSuggestedQuery() {
return this.suggestedQuery;
}
public float score(int n) throws CompassException, IllegalArgumentException {
return scores[n];
}
public Resource resource(int n) throws CompassException, IllegalArgumentException {
return resources[n];
}
public Object data(int n) throws CompassException, IllegalArgumentException {
return datas[n];
}
public CompassHighlightedText highlightedText(int n) throws CompassException {
return highlightedText[n];
}
public CompassHit hit(int n) throws CompassException {
return hits[n];
}
public int getLength() {
return length;
}
public int getTotalLength() {
return totalLength;
}
public int totalLength() {
return totalLength;
}
public Resource[] getResources() throws CompassException {
return resources;
}
public Object[] getDatas() throws CompassException {
return datas;
}
public CompassHit[] getHits() throws CompassException {
return hits;
}
}