/*
* Copyright (C) 2003-2011 eXo Platform SAS.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.etk.storage.plugins.cache.model.key;
import org.etk.service.foo.model.Foo;
/**
* Created by The eXo Platform SAS
* Author : eXoPlatform
* exo@exoplatform.com
* Jul 22, 2011
*/
public class FooKey implements CacheKey {
private final String id;
public FooKey(final Foo foo) {
this.id = foo.getId();
}
public String getId() {
return id;
}
@Override
public boolean equals(final Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
FooKey that = (FooKey) o;
//it's very important to compare when get from Map caching.
if (id != null? !id.equals(that.id) : that.id != null) {
return false;
}
return true;
}
@Override
public int hashCode() {
return id != null ? id.hashCode() : 0;
}
}