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1   /*
2    *   Copyright (C) Christian Schulte <cs@schulte.it>, 2005-206
3    *   All rights reserved.
4    *
5    *   Redistribution and use in source and binary forms, with or without
6    *   modification, are permitted provided that the following conditions
7    *   are met:
8    *
9    *     o Redistributions of source code must retain the above copyright
10   *       notice, this list of conditions and the following disclaimer.
11   *
12   *     o Redistributions in binary form must reproduce the above copyright
13   *       notice, this list of conditions and the following disclaimer in
14   *       the documentation and/or other materials provided with the
15   *       distribution.
16   *
17   *   THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
18   *   INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
19   *   AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
20   *   THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY DIRECT, INDIRECT,
21   *   INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22   *   NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23   *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24   *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25   *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26   *   THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27   *
28   *   $JOMC: AbstractSourcesManageMojo.java 5043 2015-05-27 07:03:39Z schulte $
29   *
30   */
31  package org.jomc.mojo;
32  
33  import java.io.File;
34  import java.util.logging.Level;
35  import javax.xml.bind.JAXBContext;
36  import javax.xml.bind.util.JAXBSource;
37  import javax.xml.transform.Source;
38  import org.apache.maven.plugin.MojoExecutionException;
39  import org.jomc.model.Module;
40  import org.jomc.modlet.ModelContext;
41  import org.jomc.modlet.ModelValidationReport;
42  import org.jomc.modlet.ObjectFactory;
43  import org.jomc.tools.SourceFileProcessor;
44  
45  /**
46   * Base class for managing source code files.
47   *
48   * @author <a href="mailto:cs@schulte.it">Christian Schulte</a>
49   * @version $JOMC: AbstractSourcesManageMojo.java 5043 2015-05-27 07:03:39Z schulte $
50   */
51  public abstract class AbstractSourcesManageMojo extends AbstractJomcMojo
52  {
53  
54      /**
55       * Constant for the name of the tool backing the class.
56       */
57      private static final String TOOLNAME = "SourceFileProcessor";
58  
59      /**
60       * Creates a new {@code AbstractSourcesManageMojo} instance.
61       */
62      public AbstractSourcesManageMojo()
63      {
64          super();
65      }
66  
67      @Override
68      protected final void executeTool() throws Exception
69      {
70          this.logSeparator();
71  
72          if ( this.isSourceProcessingEnabled() )
73          {
74              this.logProcessingModule( TOOLNAME, this.getSourcesModuleName() );
75  
76              final ModelContext context = this.createModelContext( this.getSourcesClassLoader() );
77              final SourceFileProcessor tool = this.createSourceFileProcessor( context );
78              final JAXBContext jaxbContext = context.createContext( this.getModel() );
79              final Source source = new JAXBSource( jaxbContext, new ObjectFactory().createModel( tool.getModel() ) );
80              final ModelValidationReport validationReport = context.validateModel( this.getModel(), source );
81  
82              this.log( context, validationReport.isModelValid() ? Level.INFO : Level.SEVERE, validationReport );
83  
84              if ( validationReport.isModelValid() )
85              {
86                  final Module module =
87                      tool.getModules() != null ? tool.getModules().getModule( this.getSourcesModuleName() ) : null;
88  
89                  if ( module != null )
90                  {
91                      tool.manageSourceFiles( module, this.getSourcesDirectory() );
92                      this.logToolSuccess( TOOLNAME );
93                  }
94                  else
95                  {
96                      this.logMissingModule( this.getSourcesModuleName() );
97                  }
98              }
99              else
100             {
101                 throw new MojoExecutionException( Messages.getMessage( "sourceProcessingFailure" ) );
102             }
103         }
104         else if ( this.isLoggable( Level.INFO ) )
105         {
106             this.log( Level.INFO, Messages.getMessage( "sourceProcessingDisabled" ), null );
107         }
108     }
109 
110     /**
111      * Gets the name of the module to manage source code files of.
112      *
113      * @return The name of the module to manage source code files of.
114      *
115      * @throws MojoExecutionException if getting the name fails.
116      */
117     protected abstract String getSourcesModuleName() throws MojoExecutionException;
118 
119     /**
120      * Gets the class loader to use for managing source code files.
121      *
122      * @return The class loader to use for managing source code files.
123      *
124      * @throws MojoExecutionException if getting the class loader fails.
125      */
126     protected abstract ClassLoader getSourcesClassLoader() throws MojoExecutionException;
127 
128     /**
129      * Gets the directory holding the source code files to manage.
130      *
131      * @return The directory holding the source code files to manage.
132      *
133      * @throws MojoExecutionException if getting the directory fails.
134      */
135     protected abstract File getSourcesDirectory() throws MojoExecutionException;
136 
137 }