diff options
Diffstat (limited to 'tags/java/maven-eclipse-compiler-1.0/src/main/java/org/apache/tuscany/maven/compiler/osgi')
2 files changed, 0 insertions, 1108 deletions
diff --git a/tags/java/maven-eclipse-compiler-1.0/src/main/java/org/apache/tuscany/maven/compiler/osgi/BundleResolver.java b/tags/java/maven-eclipse-compiler-1.0/src/main/java/org/apache/tuscany/maven/compiler/osgi/BundleResolver.java deleted file mode 100644 index e31c29ead4..0000000000 --- a/tags/java/maven-eclipse-compiler-1.0/src/main/java/org/apache/tuscany/maven/compiler/osgi/BundleResolver.java +++ /dev/null @@ -1,490 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.maven.compiler.osgi; - -import static org.eclipse.osgi.service.resolver.ResolverError.IMPORT_PACKAGE_USES_CONFLICT; -import static org.eclipse.osgi.service.resolver.ResolverError.MISSING_FRAGMENT_HOST; -import static org.eclipse.osgi.service.resolver.ResolverError.MISSING_IMPORT_PACKAGE; -import static org.eclipse.osgi.service.resolver.ResolverError.MISSING_REQUIRE_BUNDLE; -import static org.eclipse.osgi.service.resolver.ResolverError.REQUIRE_BUNDLE_USES_CONFLICT; - -import java.io.File; -import java.io.IOException; -import java.net.URL; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Dictionary; -import java.util.HashMap; -import java.util.HashSet; -import java.util.Iterator; -import java.util.LinkedHashSet; -import java.util.List; -import java.util.Map; -import java.util.Properties; -import java.util.Set; -import java.util.jar.Attributes; -import java.util.jar.Manifest; - -import org.apache.maven.project.MavenProject; -import org.codehaus.plexus.logging.Logger; -import org.eclipse.osgi.service.resolver.BundleDescription; -import org.eclipse.osgi.service.resolver.BundleSpecification; -import org.eclipse.osgi.service.resolver.ExportPackageDescription; -import org.eclipse.osgi.service.resolver.HostSpecification; -import org.eclipse.osgi.service.resolver.ImportPackageSpecification; -import org.eclipse.osgi.service.resolver.ResolverError; -import org.eclipse.osgi.service.resolver.State; -import org.eclipse.osgi.service.resolver.StateObjectFactory; -import org.eclipse.osgi.service.resolver.VersionConstraint; -import org.osgi.framework.Bundle; -import org.osgi.framework.BundleException; -import org.osgi.framework.Constants; - -public class BundleResolver { - private static final String PROP_MAVEN_PROJECT = "MavenProject"; - private static final String PROP_MANIFEST = "BundleManifest"; - - private StateObjectFactory factory = StateObjectFactory.defaultFactory; - private State state; - private long id = 0; - private Logger logger; - - public static BundleDescription[] getDependentBundles(BundleDescription root) { - if (root == null) - return new BundleDescription[0]; - BundleDescription[] imported = getImportedBundles(root); - BundleDescription[] required = getRequiredBundles(root); - BundleDescription[] dependents = new BundleDescription[imported.length + required.length]; - System.arraycopy(imported, 0, dependents, 0, imported.length); - System.arraycopy(required, 0, dependents, imported.length, required.length); - return dependents; - } - - public static BundleDescription[] getImportedBundles(BundleDescription root) { - if (root == null) - return new BundleDescription[0]; - ExportPackageDescription[] packages = root.getResolvedImports(); - List<BundleDescription> resolvedImports = new ArrayList<BundleDescription>(packages.length); - for (int i = 0; i < packages.length; i++) - if (!root.getLocation().equals(packages[i].getExporter().getLocation()) && !resolvedImports - .contains(packages[i].getExporter())) - resolvedImports.add(packages[i].getExporter()); - return (BundleDescription[])resolvedImports.toArray(new BundleDescription[resolvedImports.size()]); - } - - public static BundleDescription[] getRequiredBundles(BundleDescription root) { - if (root == null) - return new BundleDescription[0]; - return root.getResolvedRequires(); - } - - public BundleResolver(Logger logger) { - this.logger = logger; - this.state = factory.createState(true); - Properties props = new Properties(); - props.putAll(System.getProperties()); - BundleUtil.loadVMProfile(props); - state.setPlatformProperties(props); - URL url = Bundle.class.getProtectionDomain().getCodeSource().getLocation(); - - File osgi = toFile(url); - try { - addBundle(osgi); - } catch (BundleException e) { - throw new IllegalArgumentException(e); - } - } - - private long getNextId() { - return ++id; - } - - public BundleDescription addBundle(File bundleLocation) throws BundleException { - return addBundle(bundleLocation, false); - } - - public BundleDescription addBundle(File bundleLocation, boolean override) throws BundleException { - if (bundleLocation == null || !bundleLocation.exists()) - throw new IllegalArgumentException("bundleLocation not found: " + bundleLocation); - Dictionary manifest = loadManifestAttributes(bundleLocation); - if (manifest == null) { - // throw new BundleException("manifest not found in " + bundleLocation); - return null; - } - return addBundle(manifest, bundleLocation, override); - } - - public BundleDescription addBundle(File manifestLocation, File bundleLocation, boolean override) - throws BundleException { - if (bundleLocation == null || !bundleLocation.exists()) - throw new IllegalArgumentException("bundleLocation not found: " + bundleLocation); - Dictionary manifest = loadManifestAttributes(manifestLocation); - if (manifest == null) - throw new IllegalArgumentException("manifest not found in " + manifestLocation); - return addBundle(manifest, bundleLocation, override); - } - - private Dictionary loadManifestAttributes(File bundleLocation) { - Manifest m = loadManifest(bundleLocation); - if (m == null) { - return null; - } - - return manifestToProperties(m.getMainAttributes()); - } - - public Manifest loadManifest(File bundleLocation) { - try { - return BundleUtil.getManifest(bundleLocation); - } catch (IOException e) { - e.printStackTrace(); - return null; - } - } - - private Properties manifestToProperties(Attributes d) { - Iterator iter = d.keySet().iterator(); - Properties result = new Properties(); - while (iter.hasNext()) { - Attributes.Name key = (Attributes.Name)iter.next(); - result.put(key.toString(), d.get(key)); - } - return result; - } - - private BundleDescription addBundle(Dictionary enhancedManifest, File bundleLocation, boolean override) - throws BundleException { - - BundleDescription descriptor = - factory.createBundleDescription(state, enhancedManifest, bundleLocation.getAbsolutePath(), getNextId()); - - setUserProperty(descriptor, PROP_MANIFEST, enhancedManifest); - if (override) { - BundleDescription[] conflicts = state.getBundles(descriptor.getSymbolicName()); - if (conflicts != null) { - for (BundleDescription conflict : conflicts) { - state.removeBundle(conflict); - logger - .warn(conflict.toString() + " has been replaced by another bundle with the same symbolic name " - + descriptor.toString()); - } - } - } - - state.addBundle(descriptor); - return descriptor; - } - - public BundleDescription getResolvedBundle(String bundleId) { - BundleDescription[] description = state.getBundles(bundleId); - if (description == null) - return null; - for (int i = 0; i < description.length; i++) { - if (description[i].isResolved()) - return description[i]; - } - return null; - } - - public void resolveState() { - state.resolve(false); - - if (logger.isDebugEnabled()) { - StringBuilder sb = new StringBuilder("Resolved OSGi state\n"); - for (BundleDescription bundle : state.getBundles()) { - if (!bundle.isResolved()) { - sb.append("[X] "); - } else { - sb.append("[V] "); - } - sb.append(bundle).append(": (").append(bundle.getLocation()); - sb.append(")\n"); - for (ResolverError error : state.getResolverErrors(bundle)) { - sb.append(" ").append(error.toString()).append('\n'); - } - } - logger.debug(sb.toString()); - } - } - - public State getState() { - return state; - } - - public BundleDescription[] getBundles() { - return state.getBundles(); - } - - public ResolverError[] getResolverErrors(BundleDescription bundle) { - Set<ResolverError> errors = new LinkedHashSet<ResolverError>(); - getRelevantErrors(errors, bundle); - return (ResolverError[])errors.toArray(new ResolverError[errors.size()]); - } - - private void getRelevantErrors(Set<ResolverError> errors, BundleDescription bundle) { - ResolverError[] bundleErrors = state.getResolverErrors(bundle); - for (int j = 0; j < bundleErrors.length; j++) { - ResolverError error = bundleErrors[j]; - errors.add(error); - - VersionConstraint constraint = error.getUnsatisfiedConstraint(); - if (constraint instanceof BundleSpecification || constraint instanceof HostSpecification) { - BundleDescription[] requiredBundles = state.getBundles(constraint.getName()); - for (int i = 0; i < requiredBundles.length; i++) { - getRelevantErrors(errors, requiredBundles[i]); - } - } - } - } - - private void logError(BundleDescription bundle, int level, Object object) { - StringBuffer msg = new StringBuffer(); - for (int i = 0; i < level; i++) { - msg.append("--"); - } - msg.append("> [").append(bundle.getSymbolicName()).append("] "); - msg.append(object); - logger.error(msg.toString()); - } - - public void analyzeErrors(BundleDescription bundle) { - analyzeErrors(bundle, new HashSet<BundleDescription>(), 1); - } - - private void analyzeErrors(BundleDescription bundle, Set<BundleDescription> bundles, int level) { - if (bundles.contains(bundle)) { - return; - } - bundles.add(bundle); - ResolverError[] errors = state.getResolverErrors(bundle); - for (ResolverError error : errors) { - logError(bundle, level, error); - VersionConstraint constraint = error.getUnsatisfiedConstraint(); - switch (error.getType()) { - case MISSING_IMPORT_PACKAGE: - ImportPackageSpecification pkgSpec = (ImportPackageSpecification)constraint; - for (BundleDescription b : getBundles()) { - for (ExportPackageDescription pkg : b.getExportPackages()) { - if (pkg.getName().equals(pkgSpec.getName())) { - if (pkgSpec.getVersionRange().isIncluded(pkg.getVersion())) { - if (!pkg.getExporter().isResolved()) { - logError(b, level, "Bundle unresolved: " + pkg); - analyzeErrors(pkg.getExporter(), bundles, level + 1); - } - } else { - logError(b, level, "Version mismatch: " + pkgSpec + " " + pkg); - } - } - } - } - break; - case MISSING_REQUIRE_BUNDLE: - case MISSING_FRAGMENT_HOST: - // BundleSpecification bundleSpec = (BundleSpecification)constraint; - for (BundleDescription b : getBundles()) { - if (b == bundle) { - continue; - } - if (b.getSymbolicName().equals(constraint.getName())) { - if (constraint.getVersionRange().isIncluded(b.getVersion())) { - // There must be something wrong in the bundle - analyzeErrors(b, bundles, level); - } else { - logError(bundle, level, "Version mismatch: " + constraint + " " + b); - } - } - } - break; - case IMPORT_PACKAGE_USES_CONFLICT: - case REQUIRE_BUNDLE_USES_CONFLICT: - default: - logger.error(reportErrors(bundle)); - break; - } - } - - } - - public Set<ResolverError> getAllErrors() { - BundleDescription[] bundles = state.getBundles(); - Set<ResolverError> errors = new LinkedHashSet<ResolverError>(); - for (int i = 0; i < bundles.length; i++) { - BundleDescription bundle = bundles[i]; - ResolverError[] bundleErrors = state.getResolverErrors(bundle); - if (bundleErrors != null) { - errors.addAll(Arrays.asList(bundleErrors)); - } - } - return errors; - } - - public List<BundleDescription> getDependencies(BundleDescription desc) { - Set<Long> bundleIds = new LinkedHashSet<Long>(); - addBundleAndDependencies(desc, bundleIds, true); - List<BundleDescription> dependencies = new ArrayList<BundleDescription>(); - for (long bundleId : bundleIds) { - if (desc.getBundleId() != bundleId) { - BundleDescription dependency = state.getBundle(bundleId); - BundleDescription supplier = dependency.getSupplier().getSupplier(); - HostSpecification host = supplier.getHost(); - if (host == null || !desc.equals(host.getSupplier())) { - dependencies.add(dependency); - } - } - } - return dependencies; - } - - /** - * Code below is copy&paste from org.eclipse.pde.internal.core.DependencyManager - * which seems to calculate runtime dependencies. In particular, it adds - * fragments' dependencies to the host bundle (see TychoTest#testFragment unit test). - * This may or may not cause problems... - * - * RequiredPluginsClasspathContainer#computePluginEntries has the logic to - * calculate compile-time dependencies in IDE. - * - * TODO find the code used by PDE/Build - */ - private static void addBundleAndDependencies(BundleDescription desc, Set<Long> bundleIds, boolean includeOptional) { - if (desc != null && bundleIds.add(new Long(desc.getBundleId()))) { - BundleSpecification[] required = desc.getRequiredBundles(); - for (int i = 0; i < required.length; i++) { - if (includeOptional || !required[i].isOptional()) - addBundleAndDependencies((BundleDescription)required[i].getSupplier(), bundleIds, includeOptional); - } - ImportPackageSpecification[] importedPkgs = desc.getImportPackages(); - for (int i = 0; i < importedPkgs.length; i++) { - ExportPackageDescription exporter = (ExportPackageDescription)importedPkgs[i].getSupplier(); - // Continue if the Imported Package is unresolved of the package is optional and don't want optional packages - if (exporter == null || (!includeOptional && Constants.RESOLUTION_OPTIONAL.equals(importedPkgs[i] - .getDirective(Constants.RESOLUTION_DIRECTIVE)))) - continue; - addBundleAndDependencies(exporter.getExporter(), bundleIds, includeOptional); - } - BundleDescription[] fragments = desc.getFragments(); - for (int i = 0; i < fragments.length; i++) { - if (!fragments[i].isResolved()) - continue; - String id = fragments[i].getSymbolicName(); - if (!"org.eclipse.ui.workbench.compatibility".equals(id)) //$NON-NLS-1$ - addBundleAndDependencies(fragments[i], bundleIds, includeOptional); - } - HostSpecification host = desc.getHost(); - if (host != null) - addBundleAndDependencies((BundleDescription)host.getSupplier(), bundleIds, includeOptional); - } - } - - public BundleDescription getBundleDescription(MavenProject project) { - String location = project.getFile().getParentFile().getAbsolutePath(); - return state.getBundleByLocation(location); - } - - public BundleDescription getBundleDescription(File location) { - String absolutePath = location.getAbsolutePath(); - return state.getBundleByLocation(absolutePath); - } - - private static void setUserProperty(BundleDescription desc, String name, Object value) { - Object userObject = desc.getUserObject(); - - if (userObject != null && !(userObject instanceof Map)) { - throw new IllegalStateException("Unexpected user object " + desc.toString()); - } - - Map props = (Map)userObject; - if (props == null) { - props = new HashMap(); - desc.setUserObject(props); - } - - props.put(name, value); - } - - private static Object getUserProperty(BundleDescription desc, String name) { - Object userObject = desc.getUserObject(); - if (userObject instanceof Map) { - return ((Map)userObject).get(name); - } - return null; - } - - public MavenProject getMavenProject(BundleDescription desc) { - return (MavenProject)getUserProperty(desc, PROP_MAVEN_PROJECT); - } - - public void assertResolved(BundleDescription desc) throws BundleException { - if (!desc.isResolved()) { - throw new BundleException("Bundle cannot be resolved: " + desc); - } - } - - public String reportErrors(BundleDescription desc) { - StringBuffer msg = new StringBuffer(); - msg.append("Bundle ").append(desc.getSymbolicName()).append(" cannot be resolved: \n"); - BundleDescription[] bundles = state.getBundles(); - int index = 0; - for (BundleDescription b : bundles) { - if (b.isResolved()) { - continue; - } - ResolverError[] errors = state.getResolverErrors(b); - if (errors.length > 0) { - msg.append(" ").append("[").append(index++).append("] ").append(b.getSymbolicName()).append("\n"); - } - for (int i = 0; i < errors.length; i++) { - ResolverError error = errors[i]; - msg.append(" -->").append(error).append("\n"); - } - } - return msg.toString(); - } - - public String getManifestAttribute(BundleDescription desc, String attr) { - Dictionary mf = (Dictionary)getUserProperty(desc, PROP_MANIFEST); - if (mf != null) { - return (String)mf.get(attr); - } - return null; - } - - private static File toFile(URL url) { - if (url.getProtocol().equals("file") == false) { - return null; - } else { - String filename = url.getFile().replace('/', File.separatorChar).replace("%20", " "); - return new File(filename); - } - } - - /* - public static void main(String[] args) throws Exception { - BundleResolver resolver = new BundleResolver(new ConsoleLogger(Logger.LEVEL_INFO, "tuscany")); - - String home = System.getProperty("user.home"); - File jar = - new File(new File(home), - ".m2/repository/org/apache/tuscany/sca/tuscany-sca-api/1.4-EQUINOX-SNAPSHOT/tuscany-sca-api-1.4-EQUINOX-SNAPSHOT.jar"); - BundleDescription bundle = resolver.addBundle(jar); - resolver.resolveState(); - resolver.assertResolved(bundle); - } - */ -} diff --git a/tags/java/maven-eclipse-compiler-1.0/src/main/java/org/apache/tuscany/maven/compiler/osgi/BundleUtil.java b/tags/java/maven-eclipse-compiler-1.0/src/main/java/org/apache/tuscany/maven/compiler/osgi/BundleUtil.java deleted file mode 100644 index ea4b3b6dff..0000000000 --- a/tags/java/maven-eclipse-compiler-1.0/src/main/java/org/apache/tuscany/maven/compiler/osgi/BundleUtil.java +++ /dev/null @@ -1,618 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.maven.compiler.osgi; - -import static org.osgi.framework.Constants.BUNDLE_CLASSPATH; -import static org.osgi.framework.Constants.BUNDLE_MANIFESTVERSION; -import static org.osgi.framework.Constants.BUNDLE_NAME; -import static org.osgi.framework.Constants.BUNDLE_SYMBOLICNAME; -import static org.osgi.framework.Constants.BUNDLE_VERSION; -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.BufferedInputStream; -import java.io.DataOutputStream; -import java.io.File; -import java.io.FileInputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.net.MalformedURLException; -import java.net.URL; -import java.util.HashSet; -import java.util.Properties; -import java.util.Set; -import java.util.StringTokenizer; -import java.util.jar.Attributes; -import java.util.jar.JarFile; -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.apache.maven.artifact.versioning.ArtifactVersion; -import org.apache.maven.artifact.versioning.DefaultArtifactVersion; -import org.eclipse.osgi.framework.internal.core.Constants; -import org.eclipse.osgi.framework.internal.core.FrameworkProperties; -import org.eclipse.osgi.util.ManifestElement; -import org.osgi.framework.Version; - -/** - * Common functions used by the plugin. - * - * @version $Rev$ $Date$ - */ -public final class BundleUtil { - - /** - * Returns the name of a bundle, or null if the given file is not a bundle. - * - * @param file - * @return - * @throws IOException - */ - public static String getBundleSymbolicName(File file) throws IOException { - if (!file.exists()) { - return null; - } - String bundleName = null; - if (file.isDirectory()) { - File mf = new File(file, JarFile.MANIFEST_NAME); - if (!mf.isFile()) { - mf = new File(file, "../../" + JarFile.MANIFEST_NAME); - } - if (mf.isFile()) { - Manifest manifest = new Manifest(new FileInputStream(mf)); - bundleName = manifest.getMainAttributes().getValue(BUNDLE_SYMBOLICNAME); - } - } else { - JarFile jar = new JarFile(file, false); - Manifest manifest = jar.getManifest(); - bundleName = manifest.getMainAttributes().getValue(BUNDLE_SYMBOLICNAME); - jar.close(); - } - if (bundleName == null) { - return bundleName; - } - int sc = bundleName.indexOf(';'); - if (sc != -1) { - bundleName = bundleName.substring(0, sc); - } - return bundleName; - } - - static Manifest getManifest(File file) throws IOException { - if (!file.exists()) { - return null; - } - Manifest manifest = null; - String bundleName = null; - if (file.isDirectory()) { - File mf = new File(file, JarFile.MANIFEST_NAME); - if (!mf.isFile()) { - mf = new File(file, "../../" + JarFile.MANIFEST_NAME); - } - if (mf.isFile()) { - manifest = new Manifest(new FileInputStream(mf)); - bundleName = manifest.getMainAttributes().getValue(BUNDLE_SYMBOLICNAME); - } - } else { - JarFile jar = new JarFile(file, false); - manifest = jar.getManifest(); - bundleName = manifest.getMainAttributes().getValue(BUNDLE_SYMBOLICNAME); - jar.close(); - } - if (bundleName != null) { - return manifest; - } - - if (file.isFile()) { - Set<File> jars = new HashSet<File>(); - jars.add(file); - String name = file.getName(); - manifest = libraryManifest(jars, name, name, jarVersion(name), null); - } - return manifest; - } - - /** - * Generate a Bundle manifest for a set of JAR files. - * - * @param jarFiles - * @param name - * @param symbolicName - * @param version - * @param dir - * @return - * @throws IllegalStateException - */ - static Manifest libraryManifest(Set<File> jarFiles, String name, String symbolicName, String version, String dir) - throws IllegalStateException { - try { - - // List exported packages and bundle classpath entries - StringBuffer classpath = new StringBuffer(); - Set<String> exportedPackages = new HashSet<String>(); - for (File jarFile : jarFiles) { - addPackages(jarFile, exportedPackages, version); - if (dir != null) { - classpath.append(dir).append("/"); - classpath.append(jarFile.getName()); - } else { - classpath.append("\"external:"); - classpath.append(jarFile.getPath().replace(File.separatorChar, '/')); - classpath.append("\""); - } - classpath.append(","); - } - - // Generate export-package and import-package declarations - StringBuffer exports = new StringBuffer(); - StringBuffer imports = new StringBuffer(); - Set<String> importedPackages = new HashSet<String>(); - for (String export : exportedPackages) { - - // Add export declaration - exports.append(export); - exports.append(','); - - // Add corresponding import declaration - String packageName = packageName(export); - if (!importedPackages.contains(packageName)) { - importedPackages.add(packageName); - imports.append(packageName); - imports.append(','); - } - } - - // Create a manifest - Manifest manifest = new Manifest(); - Attributes attributes = manifest.getMainAttributes(); - attributes.putValue("Manifest-Version", "1.0"); - attributes.putValue(BUNDLE_MANIFESTVERSION, "2"); - attributes.putValue(BUNDLE_SYMBOLICNAME, symbolicName); - attributes.putValue(BUNDLE_NAME, name); - attributes.putValue(BUNDLE_VERSION, version); - attributes.putValue(DYNAMICIMPORT_PACKAGE, "*"); - if (exports.length() > 1) { - attributes.putValue(EXPORT_PACKAGE, exports.substring(0, exports.length() - 1)); - } - if (imports.length() > 1) { - attributes.putValue(IMPORT_PACKAGE, imports.substring(0, imports.length() - 1)); - } - if (classpath.length() > 1) { - attributes.putValue(BUNDLE_CLASSPATH, classpath.substring(0, classpath.length() - 1)); - } - - return manifest; - } catch (IOException e) { - throw new IllegalStateException(e); - } - } - - /** - * Write a bundle manifest. - * - * @param manifest - * @param out - * @throws IOException - */ - static void write(Manifest manifest, OutputStream out) throws IOException { - DataOutputStream dos = new DataOutputStream(out); - Attributes attributes = manifest.getMainAttributes(); - write(attributes, "Manifest-Version", dos); - write(attributes, BUNDLE_MANIFESTVERSION, dos); - write(attributes, BUNDLE_SYMBOLICNAME, dos); - write(attributes, BUNDLE_NAME, dos); - write(attributes, BUNDLE_VERSION, dos); - write(attributes, DYNAMICIMPORT_PACKAGE, dos); - write(attributes, BUNDLE_CLASSPATH, dos); - write(attributes, IMPORT_PACKAGE, dos); - write(attributes, EXPORT_PACKAGE, dos); - dos.flush(); - } - - /** - * Add packages to be exported out of a JAR file. - * - * @param jarFile - * @param packages - * @throws IOException - */ - private static void addPackages(File jarFile, Set<String> packages, String version) throws IOException { - if (getBundleSymbolicName(jarFile) == null) { - String ver = ";version=" + version; - addAllPackages(jarFile, packages, ver); - } else { - addExportedPackages(jarFile, packages); - } - } - - /** - * Write manifest attributes. - * - * @param attributes - * @param key - * @param dos - * @throws IOException - */ - private static void write(Attributes attributes, String key, DataOutputStream dos) throws IOException { - String value = attributes.getValue(key); - if (value == null) { - return; - } - StringBuffer line = new StringBuffer(); - line.append(key); - line.append(": "); - line.append(new String(value.getBytes("UTF8"))); - line.append("\r\n"); - int l = line.length(); - if (l > 72) { - for (int i = 70; i < l - 2;) { - line.insert(i, "\r\n "); - i += 72; - l += 3; - } - } - dos.writeBytes(line.toString()); - } - - /** - * Strip an OSGi export, only retain the package name and version. - * - * @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(); - } - - /** - * Returns the name of the exported package in the given export. - * @param export - * @return - */ - private static String packageName(String export) { - int sc = export.indexOf(';'); - if (sc != -1) { - export = export.substring(0, sc); - } - return export; - } - - /** - * Add the packages exported by a bundle. - * - * @param file - * @param packages - * @return - * @throws IOException - */ - private static void addExportedPackages(File file, Set<String> packages) throws IOException { - if (!file.exists()) { - return; - } - - // Read the export-package declaration and get a list of the packages available in a JAR - Set<String> existingPackages = null; - String exports = null; - if (file.isDirectory()) { - File mf = new File(file, "META-INF/MANIFEST.MF"); - if (mf.isFile()) { - Manifest manifest = new Manifest(new FileInputStream(mf)); - exports = manifest.getMainAttributes().getValue(EXPORT_PACKAGE); - } - } else { - JarFile jar = new JarFile(file, false); - Manifest manifest = jar.getManifest(); - exports = manifest.getMainAttributes().getValue(EXPORT_PACKAGE); - jar.close(); - existingPackages = new HashSet<String>(); - addAllPackages(file, existingPackages, ""); - } - if (exports == null) { - return; - } - - // Parse the export-package declaration, and extract the individual packages - StringBuffer buffer = new StringBuffer(); - boolean q = false; - for (int i = 0, n = exports.length(); i < n; i++) { - char c = exports.charAt(i); - if (c == '\"') { - q = !q; - } - if (!q) { - if (c == ',') { - - // Add the exported package to the set, after making sure it really exists in - // the JAR - String export = buffer.toString(); - if (existingPackages == null || existingPackages.contains(packageName(export))) { - packages.add(stripExport(export)); - } - buffer = new StringBuffer(); - continue; - } - } - buffer.append(c); - } - if (buffer.length() != 0) { - - // Add the exported package to the set, after making sure it really exists in - // the JAR - String export = buffer.toString(); - if (existingPackages == null || existingPackages.contains(packageName(export))) { - packages.add(stripExport(export)); - } - } - } - - /** - * starting with -, then some digits, then . or - or _, then some digits again - * - */ - private static Pattern pattern = Pattern.compile("-(\\d)+((\\.|-|_)(\\d)+)*"); - - /** - * Returns the version number to use for the given JAR file. - * - * @param fileName - * @return - */ - static String jarVersion(String fileName) { - String name = fileName; - int index = name.lastIndexOf('.'); - if (index != -1) { - // Trim the extension - name = name.substring(0, index); - } - - Matcher matcher = pattern.matcher(name); - String version = "0.0.0"; - if (matcher.find()) { - version = matcher.group(); - version = version.substring(1); - } - return version; - } - - /** - * Convert the maven version into OSGi version - * @param mavenVersion - * @return - */ - static String osgiVersion(String mavenVersion) { - ArtifactVersion ver = new DefaultArtifactVersion(mavenVersion); - String qualifer = ver.getQualifier(); - if (qualifer != null) { - StringBuffer buf = new StringBuffer(qualifer); - for (int i = 0; i < buf.length(); i++) { - char c = buf.charAt(i); - if (Character.isLetterOrDigit(c) || c == '-' || c == '_') { - // Keep as-is - } else { - buf.setCharAt(i, '_'); - } - } - qualifer = buf.toString(); - } - Version osgiVersion = - new Version(ver.getMajorVersion(), ver.getMinorVersion(), ver.getIncrementalVersion(), qualifer); - String version = osgiVersion.toString(); - return version; - } - - private static String J2SE = "J2SE-"; - private static String JAVASE = "JavaSE-"; - private static String PROFILE_EXT = ".profile"; - - public static void loadVMProfile(Properties properties) { - Properties profileProps = findVMProfile(properties); - String systemExports = properties.getProperty(Constants.OSGI_FRAMEWORK_SYSTEM_PACKAGES); - // set the system exports property using the vm profile; only if the property is not already set - if (systemExports == null) { - systemExports = profileProps.getProperty(Constants.OSGI_FRAMEWORK_SYSTEM_PACKAGES); - if (systemExports != null) - properties.put(Constants.OSGI_FRAMEWORK_SYSTEM_PACKAGES, systemExports); - } - // set the org.osgi.framework.bootdelegation property according to the java profile - String type = properties.getProperty(Constants.OSGI_JAVA_PROFILE_BOOTDELEGATION); // a null value means ignore - String profileBootDelegation = profileProps.getProperty(Constants.OSGI_BOOTDELEGATION); - if (Constants.OSGI_BOOTDELEGATION_OVERRIDE.equals(type)) { - if (profileBootDelegation == null) - properties.remove(Constants.OSGI_BOOTDELEGATION); // override with a null value - else - properties.put(Constants.OSGI_BOOTDELEGATION, profileBootDelegation); // override with the profile value - } else if (Constants.OSGI_BOOTDELEGATION_NONE.equals(type)) - properties.remove(Constants.OSGI_BOOTDELEGATION); // remove the bootdelegation property in case it was set - // set the org.osgi.framework.executionenvironment property according to the java profile - if (properties.getProperty(Constants.FRAMEWORK_EXECUTIONENVIRONMENT) == null) { - // get the ee from the java profile; if no ee is defined then try the java profile name - String ee = - profileProps.getProperty(Constants.FRAMEWORK_EXECUTIONENVIRONMENT, profileProps - .getProperty(Constants.OSGI_JAVA_PROFILE_NAME)); - if (ee != null) - properties.put(Constants.FRAMEWORK_EXECUTIONENVIRONMENT, ee); - } - } - - private static Properties findVMProfile(Properties properties) { - Properties result = new Properties(); - // Find the VM profile name using J2ME properties - String j2meConfig = properties.getProperty(Constants.J2ME_MICROEDITION_CONFIGURATION); - String j2meProfiles = properties.getProperty(Constants.J2ME_MICROEDITION_PROFILES); - String vmProfile = null; - String javaEdition = null; - Version javaVersion = null; - if (j2meConfig != null && j2meConfig.length() > 0 && j2meProfiles != null && j2meProfiles.length() > 0) { - // save the vmProfile based off of the config and profile - // use the last profile; assuming that is the highest one - String[] j2meProfileList = ManifestElement.getArrayFromList(j2meProfiles, " "); - if (j2meProfileList != null && j2meProfileList.length > 0) - vmProfile = j2meConfig + '_' + j2meProfileList[j2meProfileList.length - 1]; - } else { - // No J2ME properties; use J2SE properties - // Note that the CDC spec appears not to require VM implementations to set the - // javax.microedition properties!! So we will try to fall back to the - // java.specification.name property, but this is pretty ridiculous!! - String javaSpecVersion = properties.getProperty("java.specification.version"); - // set the profile and EE based off of the java.specification.version - // TODO We assume J2ME Foundation and J2SE here. need to support other profiles J2EE ... - if (javaSpecVersion != null) { - StringTokenizer st = new StringTokenizer(javaSpecVersion, " _-"); - javaSpecVersion = st.nextToken(); - String javaSpecName = properties.getProperty("java.specification.name"); - if ("J2ME Foundation Specification".equals(javaSpecName)) - vmProfile = "CDC-" + javaSpecVersion + "_Foundation-" + javaSpecVersion; //$NON-NLS-2$ - else { - // look for JavaSE if 1.6 or greater; otherwise look for J2SE - Version v16 = new Version("1.6"); - javaEdition = J2SE; - try { - javaVersion = new Version(javaSpecVersion); - if (v16.compareTo(javaVersion) <= 0) - javaEdition = JAVASE; - } catch (IllegalArgumentException e) { - // do nothing - } - vmProfile = javaEdition + javaSpecVersion; - } - } - } - URL url = null; - // check for the java profile property for a url - String propJavaProfile = FrameworkProperties.getProperty(Constants.OSGI_JAVA_PROFILE); - if (propJavaProfile != null) - try { - // we assume a URL - url = new URL(propJavaProfile); - } catch (MalformedURLException e1) { - // try using a relative path in the system bundle - url = findInSystemBundle(propJavaProfile); - } - if (url == null && vmProfile != null) { - // look for a profile in the system bundle based on the vm profile - String javaProfile = vmProfile + PROFILE_EXT; - url = findInSystemBundle(javaProfile); - if (url == null) - url = getNextBestProfile(javaEdition, javaVersion); - } - if (url == null) - // the profile url is still null then use the osgi min profile in OSGi by default - url = findInSystemBundle("OSGi_Minimum-1.1.profile"); - if (url != null) { - InputStream in = null; - try { - in = url.openStream(); - result.load(new BufferedInputStream(in)); - } catch (IOException e) { - // TODO consider logging ... - } finally { - if (in != null) - try { - in.close(); - } catch (IOException ee) { - // do nothing - } - } - } - // set the profile name if it does not provide one - if (result.getProperty(Constants.OSGI_JAVA_PROFILE_NAME) == null) - if (vmProfile != null) - result.put(Constants.OSGI_JAVA_PROFILE_NAME, vmProfile.replace('_', '/')); - else - // last resort; default to the absolute minimum profile name for the framework - result.put(Constants.OSGI_JAVA_PROFILE_NAME, "OSGi/Minimum-1.1"); - return result; - } - - private static URL getNextBestProfile(String javaEdition, Version javaVersion) { - if (javaVersion == null || (javaEdition != J2SE && javaEdition != JAVASE)) - return null; // we cannot automatically choose the next best profile unless this is a J2SE or JavaSE vm - URL bestProfile = findNextBestProfile(javaEdition, javaVersion); - if (bestProfile == null && javaEdition == JAVASE) - // if this is a JavaSE VM then search for a lower J2SE profile - bestProfile = findNextBestProfile(J2SE, javaVersion); - return bestProfile; - } - - private static URL findNextBestProfile(String javaEdition, Version javaVersion) { - URL result = null; - int minor = javaVersion.getMinor(); - do { - result = findInSystemBundle(javaEdition + javaVersion.getMajor() + "." + minor + PROFILE_EXT); - minor = minor - 1; - } while (result == null && minor > 0); - return result; - } - - private static URL findInSystemBundle(String entry) { - ClassLoader loader = BundleUtil.class.getClassLoader(); - return loader == null ? ClassLoader.getSystemResource(entry) : loader.getResource(entry); - } - - -} |