org.glassfish.hk2.extras.operation.internal.OperationIdentifierImpl Maven / Gradle / Ivy

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Default implementations for HK2 services
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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2015 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
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 */
package org.glassfish.hk2.extras.operation.internal;

import java.lang.annotation.Annotation;

import org.glassfish.hk2.extras.operation.OperationIdentifier;

/**
 * @author jwells
 *
 */
public class OperationIdentifierImpl implements OperationIdentifier {
    private final String identifier;
    private final T scope;
    private final int hashCode;
    
    /* package */ OperationIdentifierImpl(String identifier, T scope) {
        this.identifier = identifier;
        this.scope = scope;
        this.hashCode = identifier.hashCode();
    }

    /* (non-Javadoc)
     * @see org.glassfish.hk2.extras.operation.OperationIdentifier#getOperationIdentifier()
     */
    @Override
    public String getOperationIdentifier() {
        return identifier;
    }

    /* (non-Javadoc)
     * @see org.glassfish.hk2.extras.operation.OperationIdentifier#getOperationScope()
     */
    @Override
    public T getOperationScope() {
        return scope;
    }
    
    @Override
    public int hashCode() {
        return hashCode;
    }
    
    @SuppressWarnings("unchecked")
    @Override
    public boolean equals(Object o) {
        if (o == null) return false;
        if (!(o instanceof OperationIdentifierImpl)) return false;
        
        return identifier.equals(((OperationIdentifierImpl) o).identifier);
    }

    @Override
    public String toString() {
        return identifier;
    }
}