Activity.java

//
// Copyright 2009 Robin Komiwes, Bruno Verachten, Christophe Cordenier
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// 	http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

package com.wooki.domain.model.activity;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Inheritance;
import javax.persistence.InheritanceType;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.Table;

import com.wooki.domain.model.User;
import com.wooki.domain.model.WookiEntity;

/**
 * This class is used to follow the activity on the wooki elements.
 * 
 * @author ccordenier
 */
@Entity
@Inheritance(strategy = InheritanceType.JOINED)
@Table(name = "Activities")
public abstract class Activity<T> extends WookiEntity
{

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    @Column(name = "activity_id", nullable = false)
    private Long id;

    @ManyToOne(fetch = FetchType.LAZY)
    @JoinColumn(name = "user_id", nullable = false)
    private User user;

    @Column(name = "resourceUnavailable", nullable = true)
    private boolean resourceUnavailable;

    public Long getId()
    {
        return id;
    }

    public void setId(Long id)
    {
        this.id = id;
    }

    public User getUser()
    {
        return user;
    }

    public void setUser(User user)
    {
        this.user = user;
    }

    public boolean isResourceUnavailable()
    {
        return resourceUnavailable;
    }

    public void setResourceUnavailable(boolean resourceUnavailable)
    {
        this.resourceUnavailable = resourceUnavailable;
    }
    
    public abstract T getType();
    
    public abstract void setType(T type);

}