org.compass.needle.gigaspaces.service.SearchResourceResults Maven / Gradle / Ivy
/*
* 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.needle.gigaspaces.service;
import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
/**
* Holds a list of all the search results.
*
* @author kimchy
*/
public class SearchResourceResults implements Externalizable {
private SearchResourceResult[] results;
private long totalLength;
public SearchResourceResults() {
}
public SearchResourceResults(SearchResourceResult[] results, long totalLength) {
this.results = results;
this.totalLength = totalLength;
}
/**
* Returns the array of the search results.
*/
public SearchResourceResult[] getResults() {
return results;
}
/**
* Returns the total length of the hits. Note, this is not the length of the array returned,
* but the total length of all hits found for the query.
*/
public long getTotalLength() {
return totalLength;
}
/**
* Returns the highest score amond the returned hits. This simply returns the first
* result score if there is one.
*/
public float getHighestScore() {
if (results.length > 0) {
return results[0].getScore();
}
return -1;
}
/**
* Returns the lowest score amond the returned hits. This simply returns the last
* result score if there is one.
*/
public float getLowestScore() {
if (results.length > 0) {
return results[results.length - 1].getScore();
}
return -1;
}
public void writeExternal(ObjectOutput out) throws IOException {
out.writeInt(results.length);
for (int i = 0; i < results.length; i++) {
out.writeObject(results[i]);
}
out.writeLong(totalLength);
}
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
int resultCount = in.readInt();
results = new SearchResourceResult[resultCount];
for (int i = 0; i < resultCount; i++) {
results[i] = (SearchResourceResult) in.readObject();
}
totalLength = in.readLong();
}
}