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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.maven.scm.provider.hg.command.inventory;
20  
21  import java.io.File;
22  
23  import org.apache.maven.scm.ScmException;
24  import org.apache.maven.scm.ScmFileSet;
25  import org.apache.maven.scm.ScmResult;
26  import org.apache.maven.scm.ScmVersion;
27  import org.apache.maven.scm.command.Command;
28  import org.apache.maven.scm.command.list.AbstractListCommand;
29  import org.apache.maven.scm.command.list.ListScmResult;
30  import org.apache.maven.scm.provider.ScmProviderRepository;
31  import org.apache.maven.scm.provider.hg.HgUtils;
32  import org.apache.maven.scm.provider.hg.command.HgCommandConstants;
33  
34  /**
35   * Get a list of all files in the repository
36   *
37   * @author <a href="mailto:ryan@darksleep.com">ryan daum</a>
38   *
39   */
40  public class HgListCommand extends AbstractListCommand implements Command {
41      /** {@inheritDoc} */
42      protected ListScmResult executeListCommand(
43              ScmProviderRepository repository, ScmFileSet fileSet, boolean recursive, ScmVersion scmVersion)
44              throws ScmException {
45  
46          //
47          File workingDir = fileSet.getBasedir();
48  
49          // build the command
50          String[] listCmd = new String[] {HgCommandConstants.INVENTORY_CMD};
51  
52          // keep the command about in string form for reporting
53          StringBuilder cmd = new StringBuilder();
54          for (int i = 0; i < listCmd.length; i++) {
55              String s = listCmd[i];
56              cmd.append(s);
57              if (i < listCmd.length - 1) {
58                  cmd.append(" ");
59              }
60          }
61  
62          HgListConsumer consumer = new HgListConsumer();
63  
64          ScmResult result = HgUtils.execute(consumer, workingDir, listCmd);
65  
66          if (result.isSuccess()) {
67              return new ListScmResult(consumer.getFiles(), result);
68          } else {
69              throw new ScmException("Error while executing command " + cmd.toString());
70          }
71      }
72  }