rightdaoimpl.java

Jaoso新闻文章发布系统 0.9.1final 程序架构: Struts+Spring+Hibernate 主要功能： ·新闻采用在线编辑器,可以象使用word一样编辑新闻,可简繁

package jaoso.framework.dao.hibernate;

import jaoso.framework.dao.BaseDAO;
import jaoso.framework.dao.MyQuery;
import jaoso.framework.dao.RightDAO;

import jaoso.framework.domain.Right;
import jaoso.framework.domain.Role;

import jaoso.framework.exception.DAOException;

import jaoso.framework.util.MyUtils;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import java.io.Serializable;

import java.util.Iterator;
import java.util.Set;

/**
 * @author Administrator
 * @version 0.9.1
 * @since 2004-5-29 Right DAO, persistent Right.
 */
public class RightDAOImpl implements RightDAO {
	/** log */
	private static Log log = LogFactory.getLog(RightDAOImpl.class);

	/** dao */
	private BaseDAO baseDAO;

	/**
	 * Creates a new RightDAOImpl object.
	 */
	public RightDAOImpl() {
		super();
	}

	/**
	 * @param dao
	 *            dao
	 */
	public final void setBaseDAO(final BaseDAO dao) {
		this.baseDAO = dao;
	}

	/**
	 * (non-Javadoc)
	 * 
	 * @see jaoso.framework.dao.RightDAO#isExist(java.lang.String)
	 */
	public final boolean isExist(final String name) {
		boolean flage = false;

		try {
			//flage = getRightByDesc(name) != null;
			flage = ((Integer) baseDAO
					.findEntity("select count(*) from Right a where a.desc='"
							+ name + "'")[0]).intValue() > 0;
		} catch (DAOException e) {
			log.error("Right isExist error: ", e);
		}

		return flage;
	}

	/**
	 * (non-Javadoc)
	 * 
	 * @see jaoso.framework.dao.RightDAO#isExist(java.lang.String,
	 *      java.io.Serializable)
	 */
	public final boolean isExist(final String name, final Serializable id) {
		boolean flage = false;

		try {
			Right right = getRightByDesc(name);
			flage = (right != null) && !right.getId().equals(id);
		} catch (DAOException e) {
			log.error("Right isExist error: ", e);
		}

		return flage;
	}

	/**
	 * (non-Javadoc)
	 * 
	 * @see jaoso.framework.dao.RightDAO#isExist(jaoso.framework.domain.Right)
	 */
	public final boolean isExist(final Right right) {
		boolean flage = false;

		if (right == null) {
			return flage;
		}

		try {
			/*
			 * Object[] objs = findRight("from Right a where a.box='" +
			 * right.getBox() + "' or a.desc='" + right.getDesc() + "' or
			 * a.url='" + right.getUrl() + "'"); flage = !MyUtils.isBlank(objs);
			 *  
			 */
			flage = ((Integer) baseDAO
					.findEntity("select count(*) from Right a where a.box='"
							+ right.getBox() + "' or a.desc='"
							+ right.getDesc() + "' or a.url='" + right.getUrl()
							+ "'")[0]).intValue() > 0;
		} catch (DAOException e) {
			log.error("Right isExist error: ", e);
		}

		return flage;
	}

	/**
	 * (non-Javadoc)
	 * 
	 * @see jaoso.framework.dao.RightDAO#isExist4u(jaoso.framework.domain.Right)
	 */
	public final boolean isExist4u(final Right right) {
		boolean flage = false;

		if (right == null) {
			return flage;
		}

		try {
			/*
			 * Right[] objs = findRight("from Right a where (a.box='" +
			 * right.getBox() + "' or a.desc='" + right.getDesc() + "' or
			 * a.url='" + right.getUrl() + "') and a.id <>'" + right.getId() +
			 * "'");
			 * 
			 * if (!MyUtils.isBlank(objs)) {
			 * 
			 * flage = true; }
			 */
			flage = ((Integer) baseDAO
					.findEntity("select count(*) from Right a where (a.box='"
							+ right.getBox() + "' or a.desc='"
							+ right.getDesc() + "' or a.url='" + right.getUrl()
							+ "') and a.id<>'" + right.getId() + "'")[0])
					.intValue() > 0;
		} catch (DAOException e) {
			log.error("Right isExist error: ", e);
		}

		return flage;
	}

	/**
	 * (non-Javadoc)
	 * 
	 * @see jaoso.framework.dao.RightDAO#getRight(java.io.Serializable)
	 */
	public final Right getRight(final Serializable id) {
		return (Right) baseDAO.loadEntity(Right.class, id);
	}

	/**
	 * (non-Javadoc)
	 * 
	 * @see jaoso.framework.dao.RightDAO#getRightByBox(java.lang.String)
	 */
	public final Right getRightByBox(final String box) {
		if (MyUtils.isBlank(box)) {
			return null;
		}

		Right[] rights = findRight("from Right a where a.box='" + box
				+ "' order by a.box");

		if (MyUtils.isBlank(rights)) {
			return null;
		}

		return rights[0];
	}

	/**
	 * (non-Javadoc)
	 * 
	 * @see jaoso.framework.dao.RightDAO#getRightByName(java.lang.String)
	 */
	public final Right getRightByDesc(final String name) {
		if (MyUtils.isBlank(name)) {
			return null;
		}

		Right[] rights = findRight("from Right a where a.desc='" + name
				+ "' order by a.box");

		if (MyUtils.isBlank(rights)) {
			return null;
		}

		return rights[0];
	}

	/**
	 * (non-Javadoc)
	 * 
	 * @see jaoso.framework.dao.RightDAO#createRight(jaoso.framework.domain.Right)
	 */
	public final void createRight(final Right right) {
		baseDAO.saveEntity(right);
	}

	/**
	 * (non-Javadoc)
	 * 
	 * @see jaoso.framework.dao.RightDAO#findAllRight()
	 */
	public final Right[] findAllRight() {
		return (Right[]) findRight("from Right a order by a.box");
	}

	/**
	 * (non-Javadoc)
	 * 
	 * @see jaoso.framework.dao.RightDAO#findRight(java.lang.String)
	 */
	public final Right[] findRight(final String query) {
		MyQuery myquery = new MyQuery();
		myquery.setQueryString(query);

		return findRight(myquery);
	}

	/**
	 * (non-Javadoc)
	 * 
	 * @see jaoso.framework.dao.RightDAO#findRight(jaoso.framework.dao.MyQuery)
	 */
	public final Right[] findRight(final MyQuery query) {
		Object[] os = baseDAO.findEntity(query);

		if (MyUtils.isBlank(os)) {
			return null;
		}

		Right[] entitys = new Right[os.length];
		System.arraycopy(os, 0, entitys, 0, os.length);

		return entitys;
	}

	/**
	 * (non-Javadoc)
	 * 
	 * @see jaoso.framework.dao.RightDAO#removeRight(jaoso.framework.domain.Right)
	 */
	public final void removeRight(final Right right) {
		Set groups = right.getGroups();
		Role group;

		if ((groups != null) && (groups.size() > 0)) {
			for (Iterator i = groups.iterator(); i.hasNext();) {
				group = (Role) i.next();
				group.getRights().remove(right);
				baseDAO.updateEntity(group);
			}

			right.setGroups(null);
		}

		baseDAO.removeEntity(right);
	}

	/**
	 * (non-Javadoc)
	 * 
	 * @see jaoso.framework.dao.RightDAO#removeRight(java.io.Serializable)
	 */
	public final void removeRight(final Serializable id) {
		if (id == null) {
			throw new DAOException("id can't be null");
		}

		removeRight(getRight(id));
	}

	/**
	 * (non-Javadoc)
	 * 
	 * @see jaoso.framework.dao.RightDAO#removeRight(java.io.Serializable[])
	 */
	public final void removeRight(final Serializable[] ids) {
		if (ids == null) {
			throw new DAOException("id can't be null");
		}

		for (int i = 0, n = ids.length; i < n; i++) {
			removeRight(getRight(ids[i]));
		}
	}

	/**
	 * (non-Javadoc)
	 * 
	 * @see jaoso.framework.dao.RightDAO#updateRight(jaoso.framework.domain.Right)
	 */
	public final void updateRight(final Right right) {
		baseDAO.updateEntity(right);
	}
}