com.javaetmoi.core.persistence.hibernate.domain.Project.java Source code

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Here is the source code for com.javaetmoi.core.persistence.hibernate.domain.Project.java

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/**
 * Copyright 2012 the original author or authors.
 * 
 * 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.javaetmoi.core.persistence.hibernate.domain;

import java.util.ArrayList;
import java.util.Collection;

import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.ManyToMany;

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

@Entity
public class Project {

    @Id
    private Integer id;

    private String name;

    @ManyToMany(mappedBy = "projects")
    private Collection<Employee> members = new ArrayList<Employee>();

    public Project() {

    }

    public Project(Integer id, String name) {
        this.id = id;
        this.name = name;
    }

    public Integer getId() {
        return id;
    }

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

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public Collection<Employee> getMembers() {
        return members;
    }

    public void setMembers(Collection<Employee> members) {
        this.members = members;
    }

    @Override
    public int hashCode() {
        return new HashCodeBuilder(17, 37).append(id).toHashCode();
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null) {
            return false;
        }
        if (!Project.class.isAssignableFrom(obj.getClass())) {
            return false;
        }

        Project other = (Project) obj;

        // Do not compare the members properties in order to avoid recursive equals stack call on
        // bi-directional relationship
        return new EqualsBuilder().append(id, other.id).append(this.name, other.name).isEquals();
    }

    @Override
    public String toString() {
        return new ToStringBuilder(this).append(id).append(name).build();
    }

}