/*

 Copyright 2010 James Pether Sörling 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. 

         $Id

 */

 package org.directdemocracyportal.democracy.model.core;

 import java.util.HashSet;

 import java.util.Set;

 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.ManyToMany;

 import org.hibernate.annotations.Cache;

 import org.hibernate.annotations.CacheConcurrencyStrategy;

 /**

  * The Class Environment.

  */

 @Entity

 @Inheritance(strategy = InheritanceType.SINGLE_TABLE)

 @Cache(usage = CacheConcurrencyStrategy.NONSTRICT_READ_WRITE)

 public abstract class Environment extends BaseEntity

 {

     /** The id. */

     private Long id;

     /** The name. */

     private String name;

     /** The agents. */

     private Set<Agent> agents = new HashSet<Agent>();

     /**

      * Instantiates a new environment.

      */

     public Environment() {

     }

     /*

      * (non-Javadoc)

      *

      * @see org.directdemocracyportal.democracy.model.core.BaseEntity#getId()

      */

     @Override

     @Id

     @GeneratedValue(strategy = GenerationType.AUTO)

     public Long getId() {

         return this.id;

     }

     /**

      * Sets the id.

      *

      * @param id the new id

      */

     public void setId(Long id) {

         this.id = id;

     }

     /**

      * Gets the name.

      *

      * @return the name

      */

     public String getName() {

         return name;

     }

     /**

      * Sets the name.

      *

      * @param name the new name

      */

     public void setName(String name) {

         this.name = name;

     }

     /**

      * Gets the agents.

      *

      * @return the agents

      */

     @ManyToMany(fetch = FetchType.LAZY)

     public Set<Agent> getAgents() {

         return agents;

     }

     /**

      * Sets the agents.

      *

      * @param agents the new agents

      */

     public void setAgents(Set<Agent> agents) {

         this.agents = agents;

     }

     /*

      * (non-Javadoc)

      *

      * @see java.lang.Object#hashCode()

      */

     @Override

     public int hashCode() {

         final int prime = 31;

         int result = 1;

         result = prime * result + ((id == null) ? 0 : id.hashCode());

         result = prime * result + ((name == null) ? 0 : name.hashCode());

         return result;

     }

     /*

      * (non-Javadoc)

      *

      * @see java.lang.Object#equals(java.lang.Object)

      */

     @Override

     public boolean equals(Object obj) {

         if (this == obj)

             return true;

         if (obj == null)

             return false;

         if (getClass() != obj.getClass())

             return false;

         final Environment other = (Environment) obj;

         if (id == null) {

             if (other.id != null)

                 return false;

         } else if (!id.equals(other.id))

             return false;

         if (name == null) {

             if (other.name != null)

                 return false;

         } else if (!name.equals(other.name))

             return false;

         return true;

     }

 }