org.apache.maven.scm.command.branch.AbstractBranchCommand Maven / Gradle / Ivy

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The SCM API provides mechanisms to manage all SCM tools.
There is a newer version: 2.1.0
package org.apache.maven.scm.command.branch;

/*
 * 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 org.apache.maven.scm.CommandParameter;
import org.apache.maven.scm.CommandParameters;
import org.apache.maven.scm.ScmBranchParameters;
import org.apache.maven.scm.ScmException;
import org.apache.maven.scm.ScmFileSet;
import org.apache.maven.scm.ScmResult;
import org.apache.maven.scm.command.AbstractCommand;
import org.apache.maven.scm.provider.ScmProviderRepository;
import org.codehaus.plexus.util.StringUtils;

/**
 * @author Emmanuel Venisse
 * @author Trygve Laugstøl
 *
 */
public abstract class AbstractBranchCommand
    extends AbstractCommand
{
    protected abstract ScmResult executeBranchCommand( ScmProviderRepository repository, ScmFileSet fileSet,
                                                       String branchName, String message )
        throws ScmException;
    
    /**
     * default impl to provide backward comp
     * @since 1.3
     * @param repository
     * @param fileSet
     * @param branchName
     * @param scmBranchParameters
     * @return
     * @throws ScmException
     */
    protected ScmResult executeBranchCommand( ScmProviderRepository repository, ScmFileSet fileSet, String branchName,
                                              ScmBranchParameters scmBranchParameters )
        throws ScmException
    {
        return executeBranchCommand( repository, fileSet, branchName, scmBranchParameters.getMessage() );
    }

    /** {@inheritDoc} */
    public ScmResult executeCommand( ScmProviderRepository repository, ScmFileSet fileSet,
                                     CommandParameters parameters )
        throws ScmException
    {
        String branchName = parameters.getString( CommandParameter.BRANCH_NAME );

        ScmBranchParameters scmBranchParameters =
            parameters.getScmBranchParameters( CommandParameter.SCM_BRANCH_PARAMETERS );
        
        String message = parameters.getString( CommandParameter.MESSAGE, "[maven-scm] copy for branch " + branchName );
        
        if ( StringUtils.isBlank( scmBranchParameters.getMessage() ) && StringUtils.isNotBlank( message ) )
        {
            scmBranchParameters.setMessage( message );
        }
        
        return executeBranchCommand( repository, fileSet, branchName, scmBranchParameters );
    }
}