NamedEntity.java

/*
 * Copyright 2002-2014 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 sample.ui.model;

import javax.persistence.Column;
import javax.persistence.MappedSuperclass;

import org.hibernate.validator.constraints.NotEmpty;

/**
 * Simple JavaBean domain object adds a name property to <code>BaseEntity</code>
 * . Used as a base class for objects needing these properties.
 *
 * @author Ken Krebs
 * @author Juergen Hoeller
 */
@MappedSuperclass
public class NamedEntity extends BaseEntity {

	private static final long serialVersionUID = -1369326166767704974L;

	@Column(name = "name")
	@NotEmpty
	protected String name;

	public NamedEntity() {
		super();
	}

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

	public String getName() {
		return this.name;
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = super.hashCode();
		result = prime * result + ((name == null) ? 0 : name.hashCode());
		return result;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (!super.equals(obj))
			return false;
		if (getClass() != obj.getClass())
			return false;
		NamedEntity other = (NamedEntity) obj;
		if (name == null) {
			if (other.name != null)
				return false;
		} else if (!name.equals(other.name))
			return false;
		return true;
	}

	@Override
	public String toString() {
		return this.getName();
	}
}