maven/maven-argeo-osgi-plugin/src/main/java/org/argeo/slc/maven/plugins/osgi/UpdateManifestsMojo.java

   1 package org.argeo.slc.maven.plugins.osgi;
   2
   3 import java.io.File;
   4 import java.io.FileOutputStream;
   5 import java.io.IOException;
   6 import java.io.OutputStream;
   7 import java.util.jar.Attributes;
   8 import java.util.jar.Manifest;
   9
  10 import org.apache.commons.io.IOUtils;
  11 import org.apache.maven.plugin.MojoExecutionException;
  12 import org.apache.maven.plugin.MojoFailureException;
  13
  14 /**
  15  * Update the manifests based on the POM
  16  *
  17  * @goal update-manifests
  18  * @phase package
  19  * @author mbaudier
  20  *
  21  */
  22 public class UpdateManifestsMojo extends AbstractBundlesPackagerMojo {
  23
  24         public void execute() throws MojoExecutionException, MojoFailureException {
  25                 if (!PACKAGING_BUNDLE.equals(project.getPackaging())) {
  26                         getLog().info(
  27                                         "Project is not of packaging type " + PACKAGING_BUNDLE
  28                                                         + ", skipping...");
  29                 }
  30
  31                 int sIndex = snapshotIndex();
  32                 String versionMf = null;
  33                 if (sIndex >= 0) {// SNAPSHOT
  34                         versionMf = versionMain(sIndex) + ".SNAPSHOT";
  35                 } else {
  36                         throw new MojoExecutionException("Can only modify on SNAPSHOT");
  37                 }
  38
  39                 File[] bundleDirs = getBundleDirectory().listFiles(bundleFileFilter());
  40                 for (int i = 0; i < bundleDirs.length; i++) {
  41                         OutputStream out = null;
  42                         try {
  43                                 File dir = bundleDirs[i];
  44                                 File originalMf = manifestFileFromDir(dir);
  45                                 Manifest manifest = readManifest(originalMf);
  46                                 manifest.getMainAttributes().putValue("Bundle-Version",
  47                                                 versionMf);
  48                                 manifest.getMainAttributes().put(
  49                                                 Attributes.Name.MANIFEST_VERSION, "1.0");
  50
  51                                 out = new FileOutputStream(originalMf);
  52                                 manifest.write(out);
  53                                 getLog().info(
  54                                                 "Update MANIFEST of bundle " + dir + " with version "
  55                                                                 + versionMf);
  56                         } catch (IOException e) {
  57                                 throw new MojoExecutionException(
  58                                                 "Could not modify manifets. WARNING: some manifests may already have been modified! Check your sources.",
  59                                                 e);
  60                         } finally {
  61                                 IOUtils.closeQuietly(out);
  62                         }
  63                 }
  64
  65         }
  66 }