/*
 * Copyright (C) 2009 The Android Open Source Project
 *
 * Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/org/documents/epl-v10.php
 *
 * 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 com.android.ide.eclipse.adt.launch.junit.runtime;

import org.eclipse.jdt.internal.junit.runner.ITestIdentifier;
import org.eclipse.jdt.internal.junit.runner.ITestReference;
import org.eclipse.jdt.internal.junit.runner.TestExecution;

/**
 * Base implementation of the Eclipse {@link ITestReference} and {@link ITestIdentifier} interfaces
 * for Android tests.
 * <p/>
 * Provides generic equality/hashcode services
 */
@SuppressWarnings("restriction")  //$NON-NLS-1$
abstract class AndroidTestReference implements ITestReference, ITestIdentifier {

    /**
     * Gets the {@link ITestIdentifier} for this test reference.
     */
    public ITestIdentifier getIdentifier() {
        // this class serves as its own test identifier
        return this;
    }

    /**
     * Not supported.
     */
    public void run(TestExecution execution) {
        throw new UnsupportedOperationException();
    }

    /**
     * Compares {@link ITestIdentifier} using names
     */
    @Override
    public boolean equals(Object obj) {
        if (obj instanceof ITestIdentifier) {
            ITestIdentifier testid = (ITestIdentifier) obj;
            return getName().equals(testid.getName());
        }
        return false;
    }

    @Override
    public int hashCode() {
        return getName().hashCode();
    }
}