maven/maven-argeo-pde-plugin/src/main/java/org/argeo/slc/maven/plugins/pde/FeatureDescriptorMojo.java

   1 package org.argeo.slc.maven.plugins.pde;
   2
   3 import java.io.File;
   4 import java.io.FileWriter;
   5 import java.io.IOException;
   6 import java.util.List;
   7
   8 import org.apache.maven.plugin.AbstractMojo;
   9 import org.apache.maven.plugin.MojoExecutionException;
  10 import org.apache.maven.project.MavenProject;
  11 import org.codehaus.plexus.util.IOUtil;
  12 import org.codehaus.plexus.util.xml.PrettyPrintXMLWriter;
  13
  14 /**
  15  * Generates a feature descripto based on the pom
  16  *
  17  * @goal featureDescriptor
  18  * @phase process-resources
  19  */
  20 public class FeatureDescriptorMojo extends AbstractMojo {
  21         /**
  22          * The Maven project.
  23          *
  24          * @parameter expression="${project}"
  25          * @required
  26          * @readonly
  27          */
  28         private MavenProject project;
  29
  30         /**
  31          * The directory for the pom
  32          *
  33          * @parameter expression="${basedir}"
  34          * @required
  35          */
  36         private File baseDir;
  37
  38         /**
  39          * Information about the feature
  40          *
  41          * @parameter expression="${argeo-pde.feature}"
  42          * @required
  43          */
  44         private Feature feature;
  45
  46         public void execute() throws MojoExecutionException {
  47                 File featureDesc = new File(baseDir, "feature.xml");
  48                 FileWriter fileWriter = null;
  49                 try {
  50                         fileWriter = new FileWriter(featureDesc);
  51                         PrettyPrintXMLWriter xmlWriter = new PrettyPrintXMLWriter(
  52                                         fileWriter);
  53                         xmlWriter.startElement("feature");
  54                         xmlWriter.addAttribute("id", project.getArtifactId());
  55                         xmlWriter.addAttribute("label", project.getName());
  56
  57                         String projectVersion = project.getVersion();
  58                         int indexSnapshot = projectVersion.indexOf("-SNAPSHOT");
  59                         if (indexSnapshot > -1)
  60                                 projectVersion = projectVersion.substring(0, indexSnapshot);
  61                         projectVersion = projectVersion + ".qualifier";
  62
  63                         // project.
  64                         xmlWriter.addAttribute("version", projectVersion);
  65
  66                         List plugins = feature.getPlugins();
  67                         for (int i = 0; i < plugins.size(); i++) {
  68                                 Plugin plugin = (Plugin) plugins.get(i);
  69                                 xmlWriter.startElement("plugin");
  70                                 xmlWriter.addAttribute("id", plugin.getId());
  71                                 xmlWriter.addAttribute("version", plugin.getVersion());
  72                                 xmlWriter.endElement();// plugin
  73                         }
  74
  75                         xmlWriter.endElement();// feature
  76                 } catch (IOException e) {
  77                         throw new MojoExecutionException("Cannot write feature descriptor",
  78                                         e);
  79                 }
  80                 IOUtil.close(fileWriter);
  81                 getLog().info("FeatureDescriptorMojo done");
  82         }
  83 }