/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2012, Red Hat Inc. or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.test.collection.map.hhh7557;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.Table;
import org.jboss.logging.Logger;
/**
* @author Elizabeth Chatman
* @author Steve Ebersole
*/
@Entity
@Table(name = "map_value")
public class MapValue {
private static final Logger log = Logger.getLogger( MapValue.class );
private Long id;
private String name;
public MapValue() {
}
public MapValue(String name) {
this.name = name;
}
@Id
@GeneratedValue
@Column(name = "id", unique = true, nullable = false)
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
@Column(name = "name", unique = true, nullable = false)
public String getName() {
return name;
}
public void setName(String name) {
log.tracef( "Setting name : %s", name );
this.name = name;
}
int previousHashCode = -1;
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((getName() == null) ? 0 : getName().hashCode());
log.tracef(
"Calculated hashcode [%s] = %s (previous=%s, changed?=%s)",
this,
result,
previousHashCode,
!(previousHashCode == -1 || previousHashCode == result)
);
previousHashCode = result;
return result;
}
@Override
public boolean equals(Object obj) {
log.tracef( "Checking equality : %s -> %s", this, obj );
if ( this == obj ) {
return true;
}
if ( obj == null ) {
return false;
}
if ( !(obj instanceof MapValue) ) {
return false;
}
MapValue other = (MapValue) obj;
if ( getName() == null ) {
if ( other.getName() != null ) {
return false;
}
}
else if ( !getName().equals( other.getName() ) ) {
return false;
}
return true;
}
@Override
public String toString() {
StringBuilder builder = new StringBuilder();
builder.append( "MapValue [id=" ).append( getId() ).append( ", name=" ).append( getName() ).append( "]" );
return builder.toString();
}
}