datapage.java

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/*
 * DataPage.java
 * 
 * Created on 2007-8-18, 6:36:50
 * 
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package biz.tbuy.common.page;

import java.util.List;

/**
 *
 * @author Administrator
 */
public class DataPage {
    private int datasetSize;
    private int startRow;
    private List data;

    /**
     * Create an object representing a sublist of a dataset.
     * 
     *  @param  datasetSize
     *            is the total number of matching rows available.
     * 
     *  @param  startRow
     *            is the index within the complete dataset of the first element
     *            in the data list.
     * 
     *  @param  data
     *            is a list of consecutive objects from the dataset.
     */ 
    public DataPage(int datasetSize, int startRow, List data) {
        this .datasetSize = datasetSize;
        this .startRow = startRow;
        this .data = data;
    } 
 
    /**
     * Return the number of items in the full dataset.
     */ 
    public int getDatasetSize() {
        return datasetSize;
    } 
 
    /**
     * Return the offset within the full dataset of the first element in the
     * list held by this object.
     */ 
    public int getStartRow() {
        return startRow;
    } 
 
    /**
     * Return the list of objects held by this object, which is a continuous
     * subset of the full dataset.
     */ 
    public List getData() {
        return data;
    }
}