no.abmu.user.domain.UserGroup.java Source code

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Here is the source code for no.abmu.user.domain.UserGroup.java

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/*$Id: UserGroup.java 13026 2009-02-14 01:28:46Z jens $*/
/*
 ****************************************************************************
 *                                                                          *
 *                   (c) Copyright 2005 ABM-utvikling                       *
 *                                                                          *
 * This program is free software; you can redistribute it and/or modify it  *
 * under the terms of the GNU General Public License as published by the    *
 * Free Software Foundation; either version 2 of the License, or (at your   *
 * option) any later version.                                               *
 *                                                                          *
 * This program is distributed in the hope that it will be useful, but      *
 * WITHOUT ANY WARRANTY; without even the implied warranty of               *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General *
 * Public License for more details. http://www.gnu.org/licenses/gpl.html    *
 *                                                                          *
 ****************************************************************************
 */

package no.abmu.user.domain;

import java.util.ArrayList;
import java.util.List;

import javax.persistence.CascadeType;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.OneToMany;
import javax.persistence.PrimaryKeyJoinColumn;
import javax.persistence.Table;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.annotations.GenericGenerator;

/**
 * UserGroup.
 * 
 * @author Erik Romson, erik@zenior.no
 * @author $Author: jens $
 * @version $Rev: 13026 $
 * @date $Date: 2009-02-14 02:28:46 +0100 (Sat, 14 Feb 2009) $
 * @copyright ABM-Utvikling
 *
 * *
 * @hibernate.joined-subclass
 * @hibernate.joined-subclass-key
 *  column="id"
 */
@SuppressWarnings("serial")
@Entity
@Table(name = "usergroup")
@PrimaryKeyJoinColumn(name = "id")
@GenericGenerator(name = "increment", strategy = "increment")

public class UserGroup extends Principal {

    private static final Log logger = (Log) LogFactory.getLog(UserGroup.class);

    private List<Principal> principalChildren;

    public UserGroup() {
    }

    public UserGroup(String name) {
        super(name);
    }

    /**
     * getId, primary key.
     * 
     * @return
     * @ hibernate.id generator-class="increment"
     */
    //    @Transient
    //    public Long getId() {
    //        return super.getId();
    //    }

    /**
     * getPrincipalChildren.
     * 
     * @return
     *
     * @hibernate.bag cascade="save-update" lazy="true" inverse="false"
     * @hibernate.key column="FK_GROUP_ID"
     * @hibernate.key-column name="FK_GROUP_ID" index="principal_FK_GROUP_ID_idx"
     * @hibernate.one-to-many class="no.abmu.user.domain.Principal"
     * @hibernate.collection-key column="FK_GROUP_ID"
     * @hibernate.collection-key-column name="FK_GROUP_ID" index="principal_FK_GROUP_ID_idx"
     * @hibernate.collection-one-to-many class="no.abmu.user.domain.Principal"
     */
    @OneToMany(cascade = {
            CascadeType.ALL }, targetEntity = Principal.class, mappedBy = "parentGroup", fetch = FetchType.EAGER)
    public List<Principal> getPrincipalChildren() {
        return principalChildren;
    }

    public void addPrincipalChildren(Principal principal) {
        if (principalChildren == null) {
            principalChildren = new ArrayList<Principal>();
        }
        if (principal instanceof User) {
            ((User) principal).setParentGroup(this);
        }
        principalChildren.add(principal);
    }

    public void setPrincipalChildren(List<Principal> principalChildren) {
        this.principalChildren = principalChildren;
    }

    public boolean equals(Object o) {
        return super.equals(o);
    }

    public boolean equalsAttr(Object o) {
        if (this == o) {
            return true;
        }
        if (!(o instanceof UserGroup)) {
            return false;
        }
        if (!super.equalsAttr(o)) {
            return false;
        }

        final UserGroup userGroup = (UserGroup) o;

        if (getPrincipalChildren() != null ? !getPrincipalChildren().equals(userGroup.getPrincipalChildren())
                : userGroup.getPrincipalChildren() != null) {
            return false;
        }

        return true;
    }

    public int hashCode() {
        int result = super.hashCode();
        result = 29 * result + (getPrincipalChildren() != null ? getPrincipalChildren().hashCode() : 0);
        return result;
    }

    public String toString() {
        return super.toString() + " ::: UserGroup{" + "principalChildren=" + principalChildren + "}";
    }
}