package org.apache.maven.plugins.install;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

import java.io.File;

import org.apache.maven.api.Artifact;
import org.apache.maven.api.Metadata;
import org.apache.maven.api.Session;
import org.apache.maven.api.plugin.annotations.Component;
import org.apache.maven.api.plugin.annotations.Mojo;
import org.apache.maven.api.plugin.annotations.Parameter;
import org.apache.maven.api.services.LocalRepositoryManager;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Common fields for installation mojos.
 *
 * @author <a href="mailto:brett@apache.org">Brett Porter</a>
 */
public abstract class AbstractInstallMojo
        implements org.apache.maven.api.plugin.Mojo
{

    protected Logger logger = LoggerFactory.getLogger( getClass() );

    @Component
    protected LocalRepositoryManager repositoryManager;

    @Parameter( defaultValue = "${session}", required = true, readonly = true )
    protected Session session;

    /**
     * Gets the path of the specified artifact within the local repository. Note that the returned path need not exist
     * (yet).
     *
     * @param artifact The artifact whose local repo path should be determined, must not be <code>null</code>.
     * @return The absolute path to the artifact when installed, never <code>null</code>.
     */
    protected File getLocalRepoFile( Artifact artifact )
    {
        return session.getPathForLocalArtifact( artifact ).toFile();
    }

    /**
     * Gets the path of the specified artifact metadata within the local repository. Note that the returned path need
     * not exist (yet).
     *
     * @param metadata The artifact metadata whose local repo path should be determined, must not be <code>null</code>.
     * @return The absolute path to the artifact metadata when installed, never <code>null</code>.
     */
    protected File getLocalRepoFile( Metadata metadata )
    {
        return session.getPathForLocalMetadata( metadata ).toFile();
    }

}