/*
 * 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.
 */
package org.apache.maven.scm.command.checkout;

import java.util.List;

import org.apache.maven.scm.ScmFile;
import org.apache.maven.scm.ScmResult;

/**
 * @author <a href="mailto:trygvis@inamo.no">Trygve Laugst&oslash;l</a>
 * @author Olivier Lamy
 *
 */
public class CheckOutScmResult extends ScmResult {

    private static final long serialVersionUID = 3345964619749320210L;

    private List<ScmFile> checkedOutFiles;

    /**
     * @since 1.8
     */
    private String revision;

    /**
     * The relative path of the directory of the checked out project in comparison to the checkout directory, or
     * an empty String in case the checkout directory equals the project directory.
     * <p>
     * With most SCMs, this is just an empty String, meaning that the checkout directory equals the project directory.
     * But there are cases where within the checkout directory, the directory structure of the
     * SCM system is repeated. E.g. if you check out the project "my/project" to "/some/dir", the project sources
     * are actually checked out to "my/project/some/dir". In this example, relativePathProjectDirectory would
     * contain "my/project".
     */
    protected String relativePathProjectDirectory = "";

    public CheckOutScmResult(String commandLine, String providerMessage, String commandOutput, boolean success) {
        super(commandLine, providerMessage, commandOutput, success);
    }

    public CheckOutScmResult(String commandLine, List<ScmFile> checkedOutFiles) {
        this(commandLine, null, checkedOutFiles);
    }

    public CheckOutScmResult(String commandLine, String revision, List<ScmFile> checkedOutFiles) {
        super(commandLine, null, null, true);

        this.revision = revision;

        this.checkedOutFiles = checkedOutFiles;
    }

    public CheckOutScmResult(String commandLine, List<ScmFile> checkedOutFiles, String relativePathProjectDirectory) {
        this(commandLine, null, checkedOutFiles);
        if (relativePathProjectDirectory != null) {
            this.relativePathProjectDirectory = relativePathProjectDirectory;
        }
    }

    public CheckOutScmResult(
            String commandLine, String revision, List<ScmFile> checkedOutFiles, String relativePathProjectDirectory) {
        this(commandLine, revision, checkedOutFiles);
        if (relativePathProjectDirectory != null) {
            this.relativePathProjectDirectory = relativePathProjectDirectory;
        }
    }

    public CheckOutScmResult(List<ScmFile> checkedOutFiles, ScmResult result) {
        super(result);

        this.checkedOutFiles = checkedOutFiles;
    }

    public List<ScmFile> getCheckedOutFiles() {
        return checkedOutFiles;
    }

    /**
     * @return the contents of {@link #relativePathProjectDirectory}
     * @see #relativePathProjectDirectory
     */
    public String getRelativePathProjectDirectory() {
        return relativePathProjectDirectory;
    }

    /**
     * Checked-out revision.
     * SCM's that have no revision per repository (or branch) should store <code>null</code> here.
     *
     * @return the revision that was checked out.
     * @since 1.8
     */
    public String getRevision() {
        return revision;
    }
}
