tapestry/tapestry-examples/TimeTracker/src/java/org/apache/tapestry/timetracker/model/Project.java

// Copyright 2004, 2005 The Apache Software Foundation
//
// 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 org.apache.tapestry.timetracker.model;

import java.io.Serializable;


/**
 * Represents a project for which time will be tracked.
 */
public class Project implements Serializable, Persistent
{
    /** generated serial id. */
    private static final long serialVersionUID = 9198547617843380606L;
    protected long _id;
    protected String _name;
    
    /** Default constructor. */
    public Project() { }
    
    /**
     * Creates a new project with default values.
     * @param id
     * @param name
     */
    public Project(long id, String name)
    {
        _id = id;
        _name = name;
    }
    
    /**
     * @return Returns the id.
     */
    public long getId()
    {
        return _id;
    }
    
    /**
     * @param id The id to set.
     */
    public void setId(long id)
    {
        _id = id;
    }
    
    /**
     * @return Returns the name.
     */
    public String getName()
    {
        return _name;
    }
    
    /**
     * @param name The name to set.
     */
    public void setName(String name)
    {
        _name = name;
    }

    /** 
     * {@inheritDoc}
     */
    @Override
    public int hashCode()
    {
        final int prime = 31;
        int result = 1;
        result = prime * result + (int) (_id ^ (_id >>> 32));
        result = prime * result + ((_name == null) ? 0 : _name.hashCode());
        return result;
    }
    
    /** 
     * {@inheritDoc}
     */
    @Override
    public boolean equals(Object obj)
    {
        if (this == obj) return true;
        if (obj == null) return false;
        if (getClass() != obj.getClass()) return false;
        final Project other = (Project) obj;
        if (_id != other._id) return false;
        if (_name == null) {
            if (other._name != null) return false;
        } else if (!_name.equals(other._name)) return false;
        return true;
    }
}