001    package org.apache.maven.scm.provider.integrity.command.checkout;
002    
003    /**
004     * Licensed to the Apache Software Foundation (ASF) under one
005     * or more contributor license agreements.  See the NOTICE file
006     * distributed with this work for additional information
007     * regarding copyright ownership.  The ASF licenses this file
008     * to you under the Apache License, Version 2.0 (the
009     * "License"); you may not use this file except in compliance
010     * with the License.  You may obtain a copy of the License at
011     *
012     * http://www.apache.org/licenses/LICENSE-2.0
013     *
014     * Unless required by applicable law or agreed to in writing,
015     * software distributed under the License is distributed on an
016     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017     * KIND, either express or implied.  See the License for the
018     * specific language governing permissions and limitations
019     * under the License.
020     */
021    
022    import com.mks.api.response.APIException;
023    import com.mks.api.response.Response;
024    import com.mks.api.response.Result;
025    import com.mks.api.response.WorkItem;
026    import com.mks.api.response.WorkItemIterator;
027    import com.mks.api.si.SIModelTypeName;
028    import org.apache.maven.scm.ScmException;
029    import org.apache.maven.scm.ScmFileSet;
030    import org.apache.maven.scm.ScmVersion;
031    import org.apache.maven.scm.command.checkout.AbstractCheckOutCommand;
032    import org.apache.maven.scm.command.checkout.CheckOutScmResult;
033    import org.apache.maven.scm.provider.ScmProviderRepository;
034    import org.apache.maven.scm.provider.integrity.ExceptionHandler;
035    import org.apache.maven.scm.provider.integrity.Sandbox;
036    import org.apache.maven.scm.provider.integrity.repository.IntegrityScmProviderRepository;
037    
038    /**
039     * MKS Integrity implementation for Maven's AbstractCheckOutCommand
040     * <br>The Checkout command will create a fresh sandbox in the checkoutDirectory
041     * <br>Since, Maven deletes the prior checkout folder, this command will check
042     * for a prior sandbox in the checkout directory and if a sandbox was found,
043     * then the command will resynchronize the sandbox.
044     *
045     * @author <a href="mailto:cletus@mks.com">Cletus D'Souza</a>
046     * @version $Id: IntegrityCheckOutCommand.java 1.3 2011/08/22 13:06:21EDT Cletus D'Souza (dsouza) Exp  $
047     * @since 1.6
048     */
049    public class IntegrityCheckOutCommand
050        extends AbstractCheckOutCommand
051    {
052        /**
053         * Overridden function that performs a checkout (resynchronize) operation against an MKS Source Project
054         * This function ignores the scmVerion and recursive arguments passed into this function as while there is
055         * a suitable equivalent to checkout/resynchronize by label/revision, it doesn't make sense for the way
056         * Maven seems to want to execute this command.  Hence we will create/resynchronize a sandbox, which will
057         * be recursive in nature.  If the user chooses to checkout a specific versioned configuration (checkpoint),
058         * then that information will be contained in the Configuration Path obtained from the IntegrityScmProviderRepository
059         */
060        @Override
061        public CheckOutScmResult executeCheckOutCommand( ScmProviderRepository repository, ScmFileSet fileSet,
062                                                         ScmVersion scmVersion, boolean recursive )
063            throws ScmException
064        {
065            CheckOutScmResult result;
066            IntegrityScmProviderRepository iRepo = (IntegrityScmProviderRepository) repository;
067            try
068            {
069                getLogger().info(
070                    "Attempting to checkout source for project " + iRepo.getProject().getConfigurationPath() );
071                String checkoutDir = System.getProperty( "checkoutDirectory" );
072                // Override the sandbox definition, if a checkout directory is specified for this command
073                Sandbox siSandbox;
074                if ( null != checkoutDir && checkoutDir.length() > 0 )
075                {
076                    siSandbox = new Sandbox( iRepo.getAPISession(), iRepo.getProject(), checkoutDir );
077                    iRepo.setSandbox( siSandbox );
078                }
079                else
080                {
081                    siSandbox = iRepo.getSandbox();
082                }
083                getLogger().info( "Sandbox location is " + siSandbox.getSandboxDir() );
084                // Now attempt to create the sandbox, if it doesn't already exist
085                if ( siSandbox.create() )
086                {
087                    // Resynchronize the new or previously created sandbox
088                    Response res = siSandbox.resync();
089                    // Lets output what we got from running this command
090                    WorkItemIterator wit = res.getWorkItems();
091                    while ( wit.hasNext() )
092                    {
093                        WorkItem wi = wit.next();
094                        if ( wi.getModelType().equals( SIModelTypeName.MEMBER ) )
095                        {
096                            Result message = wi.getResult();
097                            getLogger().debug( wi.getDisplayId() + " " + ( null != message ? message.getMessage() : "" ) );
098                        }
099                    }
100                    int exitCode = res.getExitCode();
101                    boolean success = ( exitCode == 0 ? true : false );
102                    result = new CheckOutScmResult( res.getCommandString(), "", "Exit Code: " + exitCode, success );
103                }
104                else
105                {
106                    result = new CheckOutScmResult( "si createsandbox", "Failed to create sandbox!", "", false );
107                }
108            }
109            catch ( APIException aex )
110            {
111                ExceptionHandler eh = new ExceptionHandler( aex );
112                getLogger().error( "MKS API Exception: " + eh.getMessage() );
113                getLogger().info( eh.getCommand() + " exited with return code " + eh.getExitCode() );
114                result = new CheckOutScmResult( eh.getCommand(), eh.getMessage(), "Exit Code: " + eh.getExitCode(), false );
115            }
116    
117            return result;
118        }
119    
120    }