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1   package org.codehaus.mojo.natives.bcc;
2   
3   /*
4    * The MIT License
5    *
6    * Copyright (c) 2004, The Codehaus
7    *
8    * Permission is hereby granted, free of charge, to any person obtaining a copy of
9    * this software and associated documentation files (the "Software"), to deal in
10   * the Software without restriction, including without limitation the rights to
11   * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
12   * of the Software, and to permit persons to whom the Software is furnished to do
13   * so, subject to the following conditions:
14   * 
15   * The above copyright notice and this permission notice shall be included in all
16   * copies or substantial portions of the Software.
17   * 
18   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
23   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
24   * SOFTWARE.
25   */
26  
27  import java.io.File;
28  import java.util.HashMap;
29  import java.util.Map;
30  
31  import org.codehaus.mojo.natives.EnvFactory;
32  import org.codehaus.mojo.natives.NativeBuildException;
33  import org.codehaus.mojo.natives.util.EnvUtil;
34  
35  /**
36   * BCC Environment Setup
37   */
38  
39  public class BCCEnvFactory
40      implements EnvFactory
41  {
42      private static final String BCC_INSTALL_ENV_KEY = "BCC_INSTALL_DIR";
43  
44      private static final String DEFAULT_BCC_INSTALL_DIR = "C:/Borland/BCC";
45  
46      private static Map envs;
47  
48      public synchronized Map getEnvironmentVariables()
49          throws NativeBuildException
50      {
51          if ( envs == null )
52          {
53              envs = createEnvs();
54          }
55  
56          return envs;
57      }
58  
59      private Map createEnvs()
60          throws NativeBuildException
61      {
62          File bccDir = new File( EnvUtil.getEnv( BCC_INSTALL_ENV_KEY, BCC_INSTALL_ENV_KEY, DEFAULT_BCC_INSTALL_DIR ) );
63  
64          if ( !bccDir.isDirectory() )
65          {
66              throw new NativeBuildException( bccDir.getPath() + " is not a directory." );
67          }
68  
69          Map envs = new HashMap();
70  
71          if ( bccDir == null )
72          {
73              return envs;
74          }
75  
76          // setup new PATH
77          String currentPath = System.getProperty( "java.library.path" );
78  
79          String newPath = bccDir.getPath() + "\\BIN;" + currentPath;
80  
81          envs.put( "PATH", newPath );
82  
83          return envs;
84  
85      }
86  
87  }