/*
*
* * Copyright (c) 2016. David Sowerby
* *
* * 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 uk.q3c.krail.core.services;
import com.google.common.base.Preconditions;
import uk.q3c.krail.core.i18n.I18NKey;
import javax.annotation.Nonnull;
import javax.annotation.concurrent.Immutable;
/**
* A ky object to uniquely identify a {@link Service} class without needing to use the Class itself
*
* Created by David Sowerby on 24/10/15.
*/
@Immutable
public class ServiceKey {
private final I18NKey key;
public ServiceKey(@Nonnull I18NKey key) {
Preconditions.checkNotNull(key);
this.key = key;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
ServiceKey that = (ServiceKey) o;
return key.equals(that.key);
}
@Override
public int hashCode() {
return key.hashCode();
}
@Override
public String toString() {
return ((Enum) key).name();
}
}