pageinfo.java

esri的ArcGIS Server超级学习模板程序（for java）

package com.esri.solutions.jitk.common.templates.map;

/**
 * Contains page boundary information for retrieving a page
 * of Map Templates.  This object will store the zero-based Page Number
 * {@link #getPage()} and the number of Map Templates 
 * per page (@link {@link #getPageSize()}.
 */
public class PageInfo {

	/**
	 * Zero-based Page Number
	 */
	private int m_page;
	
	/**
	 * Number of Map Templates per page.
	 */
	private int m_pageSize;
	
	/**
	 * Returns the zero-based Page Number.  This number should be
	 * greater than or equal to 0 (nonnegative).
	 * 
	 * @return Page Number (zero-based)
	 */
	public int getPage() {
		return m_page;
	}
	
	/**
	 * Sets the zero-based Page Number.  This number should be greater
	 * than or equal to 0 (nonnegative).
	 * 
	 * @param page	Zero-based Page Number.
	 * @throws IllegalArgumentException		Thrown if the page argument
	 * 										is negative.
	 */
	public void setPage(int page) {
		if (page < 0) {
			throw new IllegalArgumentException ();
		}
		m_page = page;
	}
	
	/**
	 * Returns the size of the page (number of Map Templates per page).
	 * This number should be greater than 0.
	 * 
	 * @return Number of Map Templates per page.
	 */
	public int getPageSize() {
		return m_pageSize;
	}
	
	/**
	 * Sets the size of a page (number of Map Templates per page).  This
	 * number should be greater than 0.
	 * 
	 * @param pageSize Number of Map Templates per page, must be greater than 0.
	 * 
	 * @throws IllegalArgumentException		Thrown if the pageSize argument
	 * 										is less than or equal to 0.
	 */
	public void setPageSize(int pageSize) {
		if (pageSize <= 0) {
			throw new IllegalArgumentException();
		}
		m_pageSize = pageSize;
	}
	
}