diff options
Diffstat (limited to 'maven-plugins/tags/tuscany-bundle-plugin-1.0.8/src/main/java/org/apache/tuscany/maven/bundle/plugin/BundleUtil.java')
| -rw-r--r-- | maven-plugins/tags/tuscany-bundle-plugin-1.0.8/src/main/java/org/apache/tuscany/maven/bundle/plugin/BundleUtil.java | 640 |
1 files changed, 0 insertions, 640 deletions
diff --git a/maven-plugins/tags/tuscany-bundle-plugin-1.0.8/src/main/java/org/apache/tuscany/maven/bundle/plugin/BundleUtil.java b/maven-plugins/tags/tuscany-bundle-plugin-1.0.8/src/main/java/org/apache/tuscany/maven/bundle/plugin/BundleUtil.java deleted file mode 100644 index 8f280e59e9..0000000000 --- a/maven-plugins/tags/tuscany-bundle-plugin-1.0.8/src/main/java/org/apache/tuscany/maven/bundle/plugin/BundleUtil.java +++ /dev/null @@ -1,640 +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.bundle.plugin; - -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.Collections; -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.logging.Logger; -import java.util.zip.ZipEntry; -import java.util.zip.ZipInputStream; - -import org.apache.maven.artifact.versioning.ArtifactVersion; -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 { - static final String META_INF_SERVICES = "META-INF.services;partial=true;mandatory:=partial"; - private final static Logger logger = Logger.getLogger(BundleUtil.class.getName()); - /** - * 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 { - Manifest manifest = getManifest(file); - return getBundleSymbolicName(manifest); - } - - static String getBundleSymbolicName(Manifest manifest) { - if (manifest == null) { - return null; - } - - String bundleName = manifest.getMainAttributes().getValue(BUNDLE_SYMBOLICNAME); - 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; - if (file.isDirectory()) { - File mf = new File(file, "META-INF/MANIFEST.MF"); - if (mf.isFile()) { - InputStream is = new FileInputStream(mf); - manifest = new Manifest(new FileInputStream(mf)); - is.close(); - } - } else { - JarFile jar = new JarFile(file, false); - manifest = jar.getManifest(); - jar.close(); - } - 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 { - return libraryManifest(jarFiles, name, symbolicName, version, dir, null, null); - } - /** - * Generate a Bundle manifest for a set of JAR files. - * - * @param jarFiles - * @param name - * @param symbolicName - * @param version - * @param dir - * @param buddyPolicy - * @param env - * @return - * @throws IllegalStateException - */ - static Manifest libraryManifest(Set<File> jarFiles, String name, String symbolicName, String version, String dir, String buddyPolicy, String env) - throws IllegalStateException { - try { - - // List exported packages and bundle classpath entries - StringBuffer classpath = new StringBuffer(); - Set<String> exportedPackages = new HashSet<String>(); - for (File jarFile : jarFiles) { - if (!jarFile.exists()) { - logger.warning(jarFile + " doesn't exist."); - continue; - } - addPackages(jarFile, exportedPackages, version); - if (dir != null) { - classpath.append(dir).append("/"); - } - classpath.append(jarFile.getName()); - classpath.append(","); - } - - if (env == null) { - env = "JavaSE-1.6"; - } - Set<String> sysPackages = getSystemPackages(env); - - // Generate export-package and import-package declarations - StringBuffer exports = new StringBuffer(); - StringBuffer imports = new StringBuffer(); - Set<String> pkgs = new HashSet<String>(); - for (String export : exportedPackages) { - String packageName = packageName(export); - if (!pkgs.contains(packageName) && !sysPackages.contains(packageName)) { - // Add corresponding import declaration - if (!"META-INF.services".equals(packageName)) { - imports.append(export); - imports.append(','); - } - pkgs.add(packageName); - exports.append(export); - exports.append(','); - } else { - logger.warning("Duplicate or system package skipped: " + export); - } - } - - // 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); - // The system bundle has incomplete javax.transaction* packages exported - attributes.putValue(DYNAMICIMPORT_PACKAGE, "javax.transaction;version=\"1.1\",javax.transaction.xa;version=\"1.1\",*"); - if (buddyPolicy != null && buddyPolicy.length() > 0){ - attributes.putValue("Eclipse-BuddyPolicy", buddyPolicy); - } - 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); - write(attributes, "Eclipse-BuddyPolicy", 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(); - // Export split packages for META-INF/services - if(entryName.startsWith("META-INF/services/")) { - packages.add(META_INF_SERVICES); - } - 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 Set<String> getSystemPackages(String env) throws IOException { - Set<String> sysPackages = new HashSet<String>(); - InputStream is = BundleUtil.class.getResourceAsStream("/" + env + ".profile"); - if (is != null) { - Properties props = new Properties(); - props.load(is); - String pkgs = (String)props.get("org.osgi.framework.system.packages"); - if (pkgs != null) { - for (String p : pkgs.split(",")) { - sysPackages.add(p.trim()); - } - } - } - return sysPackages; - } - - /** - * 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 - */ - public static Set<String> getExportedPackages(File file) throws IOException { - if (!file.exists()) { - return Collections.emptySet(); - } - - Set<String> packages = new HashSet<String>(); - Manifest manifest = getManifest(file); - - // Read the export-package declaration and get a list of the packages available in a JAR - String bundleName = null; - String exports = null; - - if (manifest != null) { - exports = manifest.getMainAttributes().getValue(EXPORT_PACKAGE); - bundleName = manifest.getMainAttributes().getValue(BUNDLE_SYMBOLICNAME); - } - - if (bundleName == null) { - Set<String> allPackages = new HashSet<String>(); - addAllPackages(file, allPackages, ""); - for (String p : allPackages) { - packages.add(packageName(p)); - } - return packages; - } - - packages.addAll(parsePackages(exports)); - - return packages; - } - - public static Set<String> getImportedPackages(File file) throws IOException { - if (!file.exists()) { - return Collections.emptySet(); - } - - Manifest manifest = getManifest(file); - - // Read the export-package declaration and get a list of the packages available in a JAR - String bundleName = null; - String imports = null; - - if (manifest != null) { - imports = manifest.getMainAttributes().getValue(IMPORT_PACKAGE); - bundleName = manifest.getMainAttributes().getValue(BUNDLE_SYMBOLICNAME); - if (imports != null && bundleName != null) { - return parsePackages(imports); - } - } - return Collections.emptySet(); - } - - private static Set<String> parsePackages(String header) { - if (header == null) { - return Collections.emptySet(); - } - Set<String> packages = new HashSet<String>(); - // Parse the export-package declaration, and extract the individual packages - StringBuffer buffer = new StringBuffer(); - boolean q = false; - for (int i = 0, n = header.length(); i < n; i++) { - char c = header.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(); - packages.add(packageName(export)); - buffer = new StringBuffer(); - continue; - } - } - buffer.append(c); - } - if (buffer.length() != 0) { - String export = buffer.toString(); - packages.add(packageName(export)); - } - return packages; - } - - /** - * Convert the maven version into OSGi version - * @param mavenVersion - * @return - */ - static String osgiVersion(String mavenVersion) { - ArtifactVersion ver = new OSGIArtifactVersion(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"; - private static URL findInSystemBundle(String entry) { - ClassLoader loader = BundleUtil.class.getClassLoader(); - return loader == null ? ClassLoader.getSystemResource(entry) : loader.getResource(entry); - } - - 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 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; - } -/* doesn't work with Equinox 3.5.0 - 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 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; - } - -} |