org.fabric3.spi.contribution.Symbol Maven / Gradle / Ivy
/*
* Fabric3
* Copyright (c) 2009-2015 Metaform Systems
*
* 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.
* Portions originally based on Apache Tuscany 2007
* licensed under the Apache 2.0 license.
*/
package org.fabric3.spi.contribution;
/**
* Encapsulates an addressable key for a symbol space.
*/
public abstract class Symbol {
protected KEY key;
public Symbol(KEY key) {
this.key = key;
}
public KEY getKey() {
return key;
}
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
Symbol symbol = (Symbol) o;
return !(key != null ? !key.equals(symbol.key) : symbol.key != null);
}
public int hashCode() {
return (key != null ? key.hashCode() : 0);
}
}
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