sdkmanager/libs/sdklib/src/com/android/sdklib/internal/repository/IPackageVersion.java

/*
 * Copyright (C) 2009 The Android Open Source Project
 *
 * 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 com.android.sdklib.internal.repository;

import com.android.sdklib.AndroidVersion;

/**
 * Interface for packages that provide an {@link AndroidVersion}.
 * <p/>
 * Note that {@link IPlatformDependency} is a similar interface, but with a different semantic.
 * The {@link IPlatformDependency} denotes that a given package can only be installed if the
 * requested platform is present, whereas this interface denotes that the given package simply
 * has a version, which is not necessarily a dependency.
 */
public interface IPackageVersion {

    /**
     * Returns the version, for platform, add-on and doc packages.
     * Can be 0 if this is a local package of unknown api-level.
     */
    public abstract AndroidVersion getVersion();
}