com.quhaodian.data.page.Pageable Maven / Gradle / Ivy

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/*
 * 
 * 
 * 
 */
package com.quhaodian.data.page;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

import org.apache.commons.lang3.builder.EqualsBuilder;
import org.apache.commons.lang3.builder.HashCodeBuilder;

import com.quhaodian.data.page.Order.Direction;


/**
 * 分页信息
 * 
 * 
 * 
 */
public class Pageable implements Serializable {

	private static final long serialVersionUID = -3930180379790344299L;

	/** 默认页码 */
	private static final int DEFAULT_PAGE_NUMBER = 1;

	/** 默认每页记录数 */
	private static final int DEFAULT_PAGE_SIZE = 10;

	/** 最大每页记录数 */
	private static final int MAX_PAGE_SIZE = 200;

	/** 页码 */
	private int pageNumber = DEFAULT_PAGE_NUMBER;

	/** 每页记录数 */
	private int pageSize = DEFAULT_PAGE_SIZE;

	/** 搜索属性 */
	private String searchProperty;

	/** 搜索值 */
	private String searchValue;
	
	/** 搜索别名 */
	private String searchAliasProperty;
	
	/** 搜索别名值 */
	private Object searchAliasValue;

	/** 排序属性 */
	private String orderProperty;

	/** 排序方向 */
	private Direction orderDirection;

	/** 筛选 */
	private List filters = new ArrayList();

	/** 排序 */
	private List orders = new ArrayList();
	private boolean cache=false;

	public boolean isCache() {
		return cache;
	}

	public void setCache(boolean cache) {
		this.cache = cache;
	}
	/**
	 * 初始化一个新创建的Pageable对象
	 */
	public Pageable() {
	}

	/**
	 * 初始化一个新创建的Pageable对象
	 * 
	 * @param pageNumber
	 *            页码
	 * @param pageSize
	 *            每页记录数
	 */
	public Pageable(Integer pageNumber, Integer pageSize) {
		if (pageNumber != null && pageNumber >= 1) {
			this.pageNumber = pageNumber;
		}
		if (pageSize != null && pageSize >= 1 && pageSize <= MAX_PAGE_SIZE) {
			this.pageSize = pageSize;
		}
	}

	/**
	 * 获取页码
	 * 
	 * @return 页码
	 */
	public int getPageNumber() {
		return pageNumber;
	}

	/**
	 * 获取页码
	 *
	 * @return 页码
	 */
	public int getNo() {
		return pageNumber;
	}

	/**
	 * 设置页码
	 * 
	 * @param pageNumber
	 *            页码
	 */
	public void setPageNumber(int pageNumber) {
		if (pageNumber < 1) {
			pageNumber = DEFAULT_PAGE_NUMBER;
		}
		this.pageNumber = pageNumber;
	}

	public void setNo(int no) {
		if (no < 1) {
			no = DEFAULT_PAGE_NUMBER;
		}
		this.pageNumber = no;
	}
	/**
	 * 获取每页记录数
	 * 
	 * @return 每页记录数
	 */
	public int getPageSize() {
		return pageSize;
	}

	public int getSize() {
		return pageSize;
	}

	/**
	 * 设置每页记录数
	 * 
	 * @param pageSize
	 *            每页记录数
	 */
	public void setPageSize(int pageSize) {
		if (pageSize < 1 || pageSize > MAX_PAGE_SIZE) {
			pageSize = DEFAULT_PAGE_SIZE;
		}
		this.pageSize = pageSize;
	}
	public void setSize(int size) {
		if (size < 1 || size > MAX_PAGE_SIZE) {
			size = DEFAULT_PAGE_SIZE;
		}
		this.pageSize = size;
	}
	/**
	 * 获取搜索属性
	 * 
	 * @return 搜索属性
	 */
	public String getSearchProperty() {
		return searchProperty;
	}

	/**
	 * 设置搜索属性
	 * 
	 * @param searchProperty
	 *            搜索属性
	 */
	public void setSearchProperty(String searchProperty) {
		this.searchProperty = searchProperty;
	}

	/**
	 * 获取搜索值
	 * 
	 * @return 搜索值
	 */
	public String getSearchValue() {
		return searchValue;
	}

	/**
	 * 设置搜索值
	 * 
	 * @param searchValue
	 *            搜索别名属性
	 */
	public void setSearchValue(String searchValue) {
		this.searchValue = searchValue;
	}
	
	/**
	 * 获取别名属性
	 * 
	 */
	public String getSearchAliasProperty() {
		return searchAliasProperty;
	}
	
	/**
	 * 设置别名属性
	 * 
	 * @param searchAliasProperty
	 *            搜索别名值
	 */
	public void setSearchAliasProperty(String searchAliasProperty) {
		this.searchAliasProperty = searchAliasProperty;
	}
	
	/**
	 * 获取别名值
	 * 
	 *            搜索别名值
	 */
	public Object getSearchAliasValue() {
		return searchAliasValue;
	}
	
	/**
	 * 设置别名值
	 * 
	 * @param searchAliasValue
	 *            搜索值
	 */
	public void setSearchAliasValue(Object searchAliasValue) {
		this.searchAliasValue = searchAliasValue;
	}

	/**
	 * 获取排序属性
	 * 
	 * @return 排序属性
	 */
	public String getOrderProperty() {
		return orderProperty;
	}

	/**
	 * 设置排序属性
	 * 
	 * @param orderProperty
	 *            排序属性
	 */
	public void setOrderProperty(String orderProperty) {
		this.orderProperty = orderProperty;
	}

	/**
	 * 获取排序方向
	 * 
	 * @return 排序方向
	 */
	public Direction getOrderDirection() {
		return orderDirection;
	}

	/**
	 * 设置排序方向
	 * 
	 * @param orderDirection
	 *            排序方向
	 */
	public void setOrderDirection(Direction orderDirection) {
		this.orderDirection = orderDirection;
	}

	/**
	 * 获取筛选
	 * 
	 * @return 筛选
	 */
	public List getFilters() {
		return filters;
	}

	/**
	 * 设置筛选
	 * 
	 * @param filters
	 *            筛选
	 */
	public void setFilters(List filters) {
		this.filters = filters;
	}
	
	/**
	 * 获取排序
	 * 
	 * @return 排序
	 */
	public List getOrders() {
		return orders;
	}

	/**
	 * 设置排序
	 * 
	 * @param orders
	 *            排序
	 */
	public void setOrders(List orders) {
		this.orders = orders;
	}

	@Override
	public boolean equals(Object obj) {
		if (obj == null) {
			return false;
		}
		if (getClass() != obj.getClass()) {
			return false;
		}
		if (this == obj) {
			return true;
		}
		Pageable other = (Pageable) obj;
		return new EqualsBuilder().append(getPageNumber(), other.getPageNumber()).append(getPageSize(), other.getPageSize()).append(getSearchProperty(), other.getSearchProperty()).append(getSearchValue(), other.getSearchValue()).append(getOrderProperty(), other.getOrderProperty()).append(getOrderDirection(), other.getOrderDirection()).append(getFilters(), other.getFilters())
				.append(getOrders(), other.getOrders()).isEquals();
	}

	@Override
	public int hashCode() {
		return new HashCodeBuilder(17, 37).append(getPageNumber()).append(getPageSize()).append(getSearchProperty()).append(getSearchValue()).append(getOrderProperty()).append(getOrderDirection()).append(getFilters()).append(getOrders()).toHashCode();
	}

}