diff options
Diffstat (limited to '')
-rw-r--r-- | branches/sca-equinox/tools/maven/maven-bundle-plugin/src/main/java/org/apache/tuscany/sca/tools/bundle/plugin/BundleUtil.java | 175 |
1 files changed, 81 insertions, 94 deletions
diff --git a/branches/sca-equinox/tools/maven/maven-bundle-plugin/src/main/java/org/apache/tuscany/sca/tools/bundle/plugin/BundleUtil.java b/branches/sca-equinox/tools/maven/maven-bundle-plugin/src/main/java/org/apache/tuscany/sca/tools/bundle/plugin/BundleUtil.java index ea9a206436..bd8d8bd470 100644 --- a/branches/sca-equinox/tools/maven/maven-bundle-plugin/src/main/java/org/apache/tuscany/sca/tools/bundle/plugin/BundleUtil.java +++ b/branches/sca-equinox/tools/maven/maven-bundle-plugin/src/main/java/org/apache/tuscany/sca/tools/bundle/plugin/BundleUtil.java @@ -28,26 +28,21 @@ import static org.osgi.framework.Constants.DYNAMICIMPORT_PACKAGE; import static org.osgi.framework.Constants.EXPORT_PACKAGE; import static org.osgi.framework.Constants.IMPORT_PACKAGE; -import java.io.ByteArrayOutputStream; import java.io.DataOutputStream; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.io.OutputStream; -import java.net.URL; import java.util.HashSet; import java.util.Set; import java.util.jar.Attributes; import java.util.jar.JarFile; -import java.util.jar.JarOutputStream; import java.util.jar.Manifest; import java.util.regex.Matcher; import java.util.regex.Pattern; import java.util.zip.ZipEntry; import java.util.zip.ZipInputStream; -import org.osgi.framework.Bundle; - /** * Common functions used by the plugin. * @@ -55,23 +50,6 @@ import org.osgi.framework.Bundle; */ final class BundleUtil { - static File file(URL url) { - if (url == null || !url.getProtocol().equals("file")) { - return null; - } else { - String filename = url.getFile().replace('/', File.separatorChar); - int pos = 0; - while ((pos = filename.indexOf('%', pos)) >= 0) { - if (pos + 2 < filename.length()) { - String hexStr = filename.substring(pos + 1, pos + 3); - char ch = (char)Integer.parseInt(hexStr, 16); - filename = filename.substring(0, pos) + ch + filename.substring(pos + 3); - } - } - return new File(filename); - } - } - static private Pattern pattern = Pattern.compile("-([0-9.]+)"); static private Pattern pattern2 = Pattern.compile("_([0-9.]+)"); @@ -95,32 +73,13 @@ final class BundleUtil { } return version; } - + private static void addPackages(File jarFile, Set<String> packages) throws IOException { if (getBundleName(jarFile) == null) { String version = ";version=" + version(jarFile.getPath()); - ZipInputStream is = new ZipInputStream(new FileInputStream(jarFile)); - ZipEntry entry; - while ((entry = is.getNextEntry()) != null) { - String entryName = entry.getName(); - if (!entry.isDirectory() && entryName != null - && entryName.length() > 0 - && !entryName.startsWith(".") - && entryName.endsWith(".class") // Exclude resources from Export-Package - && entryName.lastIndexOf("/") > 0 - && Character.isJavaIdentifierStart(entryName.charAt(0))) { - String pkg = entryName.substring(0, entryName.lastIndexOf("/")).replace('/', '.'); - if (!("org.apache.commons.lang.enum".equals(pkg))) { - packages.add(pkg + version); - } - } - } - is.close(); + addAllPackages(jarFile, packages, version); } else { - Set<String> exportedPackages = getExportedPackages(jarFile); - if (exportedPackages != null) { - packages.addAll(exportedPackages); - } + addExportedPackages(jarFile, packages); } } @@ -176,19 +135,6 @@ final class BundleUtil { } } - static String dump(Manifest mf) throws IOException { - ByteArrayOutputStream bos = new ByteArrayOutputStream(); - mf.write(bos); - return new String(bos.toByteArray()); - } - - static byte[] generateBundle(Manifest mf) throws IOException { - ByteArrayOutputStream bos = new ByteArrayOutputStream(); - JarOutputStream jos = new JarOutputStream(bos, mf); - jos.close(); - return bos.toByteArray(); - } - static void write(Manifest manifest, OutputStream out) throws IOException { DataOutputStream dos = new DataOutputStream(out); Attributes attributes = manifest.getMainAttributes(); @@ -255,18 +201,84 @@ final class BundleUtil { } return bundleName; } + + /** + * Strip the uses:= statement out of an OSGi export. + * + * @param export + * @return + */ + private static String stripExport(String export) { + int sc = export.indexOf(';'); + if (sc == -1) { + return export; + } + String base = export.substring(0, sc); + int v = export.indexOf("version="); + if (v != -1) { + sc = export.indexOf(';', v+1); + if (sc != -1) { + return base + ";" + export.substring(v, sc); + } else { + return base + ";" + export.substring(v); + } + } else { + return base; + } + } + + /** + * Add all the packages out of a JAR. + * + * @param jarFile + * @param packages + * @param version + * @throws IOException + */ + private static void addAllPackages(File jarFile, Set<String> packages, String version) throws IOException { + ZipInputStream is = new ZipInputStream(new FileInputStream(jarFile)); + ZipEntry entry; + while ((entry = is.getNextEntry()) != null) { + String entryName = entry.getName(); + if (!entry.isDirectory() && entryName != null + && entryName.length() > 0 + && !entryName.startsWith(".") + && entryName.endsWith(".class") // Exclude resources from Export-Package + && entryName.lastIndexOf("/") > 0 + && Character.isJavaIdentifierStart(entryName.charAt(0))) { + String pkg = entryName.substring(0, entryName.lastIndexOf("/")).replace('/', '.'); + if (!pkg.endsWith(".enum")) { + packages.add(pkg + version); + } + } + } + is.close(); + } + + private static boolean isPresent(String export, Set<String> present) { + if (present == null) { + return true; + } + int sc = export.indexOf(';'); + if (sc != -1) { + export = export.substring(0, sc); + } + return present.contains(export); + } /** - * Returns the packages exported by a bundle. + * Add the packages exported by a bundle. * * @param file + * @param packages * @return * @throws IOException */ - static Set<String> getExportedPackages(File file) throws IOException { + private static void addExportedPackages(File file, Set<String> packages) throws IOException { if (!file.exists()) { - return null; + return; } + Set<String> present = null; String exports = null; if (file.isDirectory()) { File mf = new File(file, "META-INF/MANIFEST.MF"); @@ -279,11 +291,12 @@ final class BundleUtil { Manifest manifest = jar.getManifest(); exports = manifest.getMainAttributes().getValue(EXPORT_PACKAGE); jar.close(); + present = new HashSet<String>(); + addAllPackages(file, present, ""); } if (exports == null) { - return null; + return; } - Set<String> exportedPackages = new HashSet<String>(); StringBuffer export = new StringBuffer(); boolean q = false; for (int i =0, n = exports.length(); i <n; i++) { @@ -293,7 +306,9 @@ final class BundleUtil { } if (!q) { if (c == ',') { - exportedPackages.add(export.toString()); + if (isPresent(export.toString(), present)) { + packages.add(stripExport(export.toString())); + } export = new StringBuffer(); continue; } @@ -301,38 +316,10 @@ final class BundleUtil { export.append(c); } if (export.length() != 0) { - exportedPackages.add(export.toString()); + if (isPresent(export.toString(), present)) { + packages.add(stripExport(export.toString())); + } } - return exportedPackages; } - public static String string(Bundle b, boolean verbose) { - StringBuffer sb = new StringBuffer(); - sb.append(b.getBundleId()).append(" ").append(b.getSymbolicName()); - int s = b.getState(); - if ((s & Bundle.UNINSTALLED) != 0) { - sb.append(" UNINSTALLED"); - } - if ((s & Bundle.INSTALLED) != 0) { - sb.append(" INSTALLED"); - } - if ((s & Bundle.RESOLVED) != 0) { - sb.append(" RESOLVED"); - } - if ((s & Bundle.STARTING) != 0) { - sb.append(" STARTING"); - } - if ((s & Bundle.STOPPING) != 0) { - sb.append(" STOPPING"); - } - if ((s & Bundle.ACTIVE) != 0) { - sb.append(" ACTIVE"); - } - - if (verbose) { - sb.append(" ").append(b.getLocation()); - sb.append(" ").append(b.getHeaders()); - } - return sb.toString(); - } } |