/*
* Geotoolkit - An Open Source Java GIS Toolkit
* http://www.geotoolkit.org
*
* (C) 2002-2008, Open Source Geospatial Foundation (OSGeo)
* (C) 2009, Geomatys
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library 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.
*/
package org.geotoolkit.filter.capability;
import org.opengis.filter.capability.Operator;
import static org.apache.sis.util.ArgumentChecks.*;
/**
* Immutable operator.
*
* @author Johann Sorel (Geomatys)
* @module
*/
public class DefaultOperator implements Operator{
private final String name;
public DefaultOperator(final String name) {
ensureNonNull("operator name", name);
this.name = name;
}
/**
* {@inheritDoc }
*/
@Override
public String getName() {
return name;
}
/**
* {@inheritDoc }
*/
@Override
public boolean equals(final Object obj) {
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final DefaultOperator other = (DefaultOperator) obj;
if ((this.name == null) ? (other.name != null) : !this.name.equals(other.name)) {
return false;
}
return true;
}
/**
* {@inheritDoc }
*/
@Override
public int hashCode() {
int hash = 5;
hash = 31 * hash + (this.name != null ? this.name.hashCode() : 0);
return hash;
}
}