0.8.1-rc1/catalog/src/main/java/org/apache/oodt/cas/catalog/page/ProcessedPageInfo.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.oodt.cas.catalog.page;

/**
 * @author bfoster
 * @version $Revision$
 *
 */
public class ProcessedPageInfo extends PageInfo {

	protected int totalPages;
	protected int numOfHits;
	
	public ProcessedPageInfo(int pageSize, int pageNum, int numOfHits) {
		super(pageSize, pageNum > ((int) Math.ceil((double) numOfHits / (double) pageSize)) ? ((int) Math.ceil((double) numOfHits / (double) pageSize)) : pageNum);
		this.totalPages = ((int) Math.ceil((double) numOfHits / (double) pageSize));
		this.numOfHits = numOfHits;
	}
	
	public int getTotalPages() {
		return this.totalPages;
	}
	
	public int getNumOfHits() {
		return this.numOfHits;
	}
	
	public boolean isLastPage() {
		return this.pageNum >= this.totalPages;
	}
	
}