From a3ce58076d0ce2d2f09c2331ea499554e9b5a9f9 Mon Sep 17 00:00:00 2001 From: lresende Date: Thu, 11 Sep 2008 04:13:16 +0000 Subject: Renaming branch git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@694108 13f79535-47bb-0310-9956-ffa450edef68 --- .../modules/contribution-osgi/LICENSE | 205 ++++++++++++++++++++ .../modules/contribution-osgi/NOTICE | 6 + .../modules/contribution-osgi/pom.xml | 96 +++++++++ .../sca/contribution/osgi/BundleReference.java | 161 +++++++++++++++ .../osgi/impl/OSGiBundleContributionProcessor.java | 161 +++++++++++++++ .../osgi/impl/OSGiBundleProcessor.java | 141 ++++++++++++++ .../impl/OSGiBundleReferenceModelResolver.java | 154 +++++++++++++++ .../osgi/impl/OSGiClassReferenceModelResolver.java | 137 +++++++++++++ .../osgi/impl/OSGiImportExportListener.java | 215 +++++++++++++++++++++ .../osgi/impl/OSGiModelResolverImpl.java | 119 ++++++++++++ ...any.sca.contribution.processor.PackageProcessor | 18 ++ ...tuscany.sca.contribution.resolver.ModelResolver | 18 ++ ...y.sca.contribution.service.ContributionListener | 18 ++ 13 files changed, 1449 insertions(+) create mode 100644 branches/sca-java-20080910/modules/contribution-osgi/LICENSE create mode 100644 branches/sca-java-20080910/modules/contribution-osgi/NOTICE create mode 100644 branches/sca-java-20080910/modules/contribution-osgi/pom.xml create mode 100644 branches/sca-java-20080910/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/BundleReference.java create mode 100644 branches/sca-java-20080910/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleContributionProcessor.java create mode 100644 branches/sca-java-20080910/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleProcessor.java create mode 100644 branches/sca-java-20080910/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleReferenceModelResolver.java create mode 100644 branches/sca-java-20080910/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiClassReferenceModelResolver.java create mode 100644 branches/sca-java-20080910/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiImportExportListener.java create mode 100644 branches/sca-java-20080910/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiModelResolverImpl.java create mode 100644 branches/sca-java-20080910/modules/contribution-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.PackageProcessor create mode 100644 branches/sca-java-20080910/modules/contribution-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.resolver.ModelResolver create mode 100644 branches/sca-java-20080910/modules/contribution-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.service.ContributionListener (limited to 'branches/sca-java-20080910/modules/contribution-osgi') diff --git a/branches/sca-java-20080910/modules/contribution-osgi/LICENSE b/branches/sca-java-20080910/modules/contribution-osgi/LICENSE new file mode 100644 index 0000000000..8aa906c321 --- /dev/null +++ b/branches/sca-java-20080910/modules/contribution-osgi/LICENSE @@ -0,0 +1,205 @@ + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright [yyyy] [name of copyright owner] + + Licensed 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. + + + diff --git a/branches/sca-java-20080910/modules/contribution-osgi/NOTICE b/branches/sca-java-20080910/modules/contribution-osgi/NOTICE new file mode 100644 index 0000000000..fdfa0e9faa --- /dev/null +++ b/branches/sca-java-20080910/modules/contribution-osgi/NOTICE @@ -0,0 +1,6 @@ +${pom.name} +Copyright (c) 2005 - 2008 The Apache Software Foundation + +This product includes software developed by +The Apache Software Foundation (http://www.apache.org/). + diff --git a/branches/sca-java-20080910/modules/contribution-osgi/pom.xml b/branches/sca-java-20080910/modules/contribution-osgi/pom.xml new file mode 100644 index 0000000000..5622978bd9 --- /dev/null +++ b/branches/sca-java-20080910/modules/contribution-osgi/pom.xml @@ -0,0 +1,96 @@ + + + + 4.0.0 + + org.apache.tuscany.sca + tuscany-modules + 1.4-SNAPSHOT + ../pom.xml + + tuscany-contribution-osgi + Apache Tuscany SCA Contribution Service OSGi + + + + org.apache.tuscany.sca + tuscany-contribution + 1.4-SNAPSHOT + + + + org.apache.tuscany.sca + tuscany-osgi-runtime + 1.4-SNAPSHOT + + + + org.apache.tuscany.sca + tuscany-contribution-java + 1.4-SNAPSHOT + + + + org.apache.tuscany.sca + tuscany-core-spi + 1.4-SNAPSHOT + + + + org.apache.felix + org.apache.felix.main + 1.0.4 + + + + + + org.codehaus.woodstox + wstx-asl + 3.2.1 + runtime + + + stax + stax-api + + + + + + + + + org.apache.felix + maven-bundle-plugin + + + + ${tuscany.version} + org.apache.tuscany.sca.contribution.osgi + ${pom.name} + org.apache.tuscany.sca.contribution.osgi* + + + + + + + diff --git a/branches/sca-java-20080910/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/BundleReference.java b/branches/sca-java-20080910/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/BundleReference.java new file mode 100644 index 0000000000..0bbb8b707a --- /dev/null +++ b/branches/sca-java-20080910/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/BundleReference.java @@ -0,0 +1,161 @@ +/* + * 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.sca.contribution.osgi; + + +/** + * A weak reference to a class, which should be used to register classes + * with an ArtifactResolver and resolve these classes later. + * + * @version $Rev$ $Date$ + */ +public class BundleReference { + + /** + * The bundle. + */ + private Object bundle; + + /** + * The bundle name. + */ + private String bundleName; + + /** + * The bundle version. + */ + private String bundleVersion; + + /** + * The bundle name and version. + */ + private String bundleUniqueName; + + /** + * The bundle relative path. + */ + private String bundleRelativePath; + + /** + * Constructs a new BundleReference. + * + * @param bundle The bundle reference + * @param bundleName The bundle name + * @param bundleVersion The bundle version + * @param bundleRelativePath The relative path for the bundle + */ + public BundleReference(Object bundle, String bundleName, String bundleVersion, String bundleRelativePath) { + this.bundle = bundle; + this.bundleName = bundleName; + this.bundleVersion = bundleVersion; + this.bundleRelativePath = bundleRelativePath; + this.bundleUniqueName = bundleName + "(" + (bundleVersion == null?"0.0.0":bundleVersion) + ")"; + } + + /** + * Constructs a new BundleReference. + * + * @param bundleName The bundle name + * @param bundleVersion The bundle version + */ + public BundleReference(String bundleName, String bundleVersion) { + this.bundleName = bundleName; + this.bundleVersion = bundleVersion; + this.bundleUniqueName = bundleName + "(" + (bundleVersion == null?"0.0.0":bundleVersion) + ")"; + } + + /** + * Get the referenced bundle. + * + * @return The referenced bundle + */ + public Object getBundle() { + return bundle; + } + + /** + * Get the referenced bundle name. + * + * @return The bundle name + */ + public String getBundleName() { + return bundleName; + } + + /** + * Get the referenced bundle version. + * + * @return The bundle version + */ + public String getBundleVersion() { + return bundleVersion; + } + + /** + * Get the referenced bundle name and version. + * + * @return The bundle name + */ + public String getBundleUniqueName() { + return bundleUniqueName; + } + + /** + * Get the relative location of the bundle inside its contribution. + * + * @return The bundle path + */ + public String getBundleRelativePath() { + return bundleRelativePath; + } + + + + /** + * Returns true if the bundle reference is unresolved. + * + * @return Whether or not the bundle has been resolved + */ + public boolean isUnresolved() { + return bundle == null; + } + + @Override + public int hashCode() { + return bundleUniqueName.hashCode(); + } + + @Override + public boolean equals(Object obj) { + if (obj == this) { + return true; + } else { + if (obj instanceof BundleReference) { + BundleReference ref = (BundleReference)obj; + return bundleName.equals(ref.bundleName) && + (bundleVersion == null || ref.bundleVersion == null || + bundleVersion.equals(ref.bundleVersion)); + } else { + return false; + } + } + } + +} diff --git a/branches/sca-java-20080910/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleContributionProcessor.java b/branches/sca-java-20080910/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleContributionProcessor.java new file mode 100644 index 0000000000..5033d7eefc --- /dev/null +++ b/branches/sca-java-20080910/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleContributionProcessor.java @@ -0,0 +1,161 @@ +/* + * 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.sca.contribution.osgi.impl; + +import java.io.IOException; +import java.io.InputStream; +import java.net.MalformedURLException; +import java.net.URI; +import java.net.URL; +import java.util.ArrayList; +import java.util.Enumeration; +import java.util.HashSet; +import java.util.List; +import java.util.Set; +import java.util.jar.JarEntry; +import java.util.jar.JarInputStream; + +import org.apache.tuscany.sca.contribution.PackageType; +import org.apache.tuscany.sca.contribution.processor.PackageProcessor; +import org.apache.tuscany.sca.contribution.service.ContributionException; +import org.apache.tuscany.sca.osgi.runtime.OSGiRuntime; +import org.osgi.framework.Bundle; + +/** + * Bundle Contribution package processor. + * + * @version $Rev$ $Date$ + */ +public class OSGiBundleContributionProcessor implements PackageProcessor { + + public OSGiBundleContributionProcessor() { + } + + public String getPackageType() { + return PackageType.BUNDLE; + } + + public URL getArtifactURL(URL sourceURL, URI artifact) throws MalformedURLException { + Bundle bundle = null; + try { + bundle = OSGiRuntime.findInstalledBundle(sourceURL); + if (bundle != null) { + URL url = bundle.getResource(artifact.getPath()); + if (url == null) + System.out.println("Could not load resource " + artifact); + return url; + } + } catch (Exception e) { + } + return null; + } + + public List getJarArtifacts(URL packageSourceURL, InputStream inputStream) throws ContributionException, + IOException { + if (packageSourceURL == null) { + throw new IllegalArgumentException("Invalid null package source URL."); + } + + if (inputStream == null) { + throw new IllegalArgumentException("Invalid null source inputstream."); + } + + // Assume the root is a jar file + JarInputStream jar = new JarInputStream(inputStream); + try { + Set names = new HashSet(); + while (true) { + JarEntry entry = jar.getNextJarEntry(); + if (entry == null) { + // EOF + break; + } + + // FIXME: Maybe we should externalize the filter as a property + String name = entry.getName(); + if (!name.startsWith(".") && !entry.isDirectory()) { + + // Trim trailing / + if (name.endsWith("/")) { + name = name.substring(0, name.length() - 1); + } + + // Add the entry name + if (!names.contains(name) && name.length() > 0) { + names.add(name); + + } + } + } + + // Return list of URIs + List artifacts = new ArrayList(); + for (String name: names) { + artifacts.add(URI.create(name)); + } + return artifacts; + + } finally { + jar.close(); + } +} + + public List getArtifacts(URL packageSourceURL, InputStream inputStream) throws ContributionException, + IOException { + + Bundle bundle = null; + try { + bundle = OSGiRuntime.findInstalledBundle(packageSourceURL); + } catch (Exception e) { + } + + if (bundle == null) { + throw new IllegalArgumentException("Could not find OSGi bundle " + packageSourceURL); + } + + if (packageSourceURL == null) { + throw new IllegalArgumentException("Invalid null package source URL."); + } + + List artifacts = new ArrayList(); + + try { + Enumeration entries = bundle.findEntries("/", "*", true); + while (entries.hasMoreElements()) { + URL entry = (URL)entries.nextElement(); + String entryName = entry.getPath(); + if (entryName.startsWith("/")) + entryName = entryName.substring(1); + artifacts.add(new URI(entryName)); + + if (entryName.endsWith(".jar")) { + + URL jarResource = bundle.getResource(entryName); + artifacts.addAll(getJarArtifacts(jarResource, jarResource.openStream())); + } + + } + } catch (Exception e) { + throw new RuntimeException(e); + } + + return artifacts; + } +} diff --git a/branches/sca-java-20080910/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleProcessor.java b/branches/sca-java-20080910/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleProcessor.java new file mode 100644 index 0000000000..b3c2302f60 --- /dev/null +++ b/branches/sca-java-20080910/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleProcessor.java @@ -0,0 +1,141 @@ +/* + * 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.sca.contribution.osgi.impl; + +import java.io.IOException; +import java.io.InputStream; +import java.net.URL; +import java.util.List; +import java.util.jar.Attributes; +import java.util.jar.JarInputStream; +import java.util.jar.Manifest; + +import org.apache.tuscany.sca.contribution.Artifact; +import org.apache.tuscany.sca.contribution.Contribution; +import org.apache.tuscany.sca.contribution.osgi.BundleReference; +import org.apache.tuscany.sca.osgi.runtime.OSGiRuntime; + +/** + * OSGi bundle processor + * + * @version $Rev$ $Date$ + */ +public class OSGiBundleProcessor { + + private boolean initializedOSGi; + private OSGiRuntime osgiRuntime; + + public OSGiBundleProcessor() { + } + + public Object installContributionBundle(Contribution contribution) { + + JarInputStream jar = null; + Object bundle = null; + + try { + + URL contribURL = new URL(contribution.getLocation()); + jar = new JarInputStream(contribURL.openStream()); + + Manifest manifest = jar.getManifest(); + if (manifest != null && manifest.getMainAttributes() + .containsKey(new Attributes.Name("Bundle-SymbolicName"))) { + + initialize(); + if (osgiRuntime != null) + bundle = osgiRuntime.installBundle(contribURL.toString(), null); + } + } catch (Exception e) { + // If OSGi cannot process the jar, treat the bundle as a plain jar file. + } finally { + + try { + if (jar != null) + jar.close(); + } catch (IOException e) { + } + } + + return bundle; + } + + public BundleReference installNestedBundle(Contribution contribution, + String bundleSymbolicName, + String bundleVersion) { + + BundleReference bundleReference = null; + + initialize(); + if (osgiRuntime == null) + return null; + + List artifacts = contribution.getArtifacts(); + for (Artifact a : artifacts) { + if (a.getURI().endsWith(".jar")) { + + InputStream stream; + JarInputStream jar = null; + Object name; + Object version; + try { + + URL artifactURL = new URL(a.getLocation()); + stream = artifactURL.openStream(); + jar = new JarInputStream(artifactURL.openStream()); + Manifest manifest = jar.getManifest(); + name = manifest.getMainAttributes().get(new Attributes.Name("Bundle-SymbolicName")); + version = manifest.getMainAttributes().get(new Attributes.Name("Bundle-Version")); + + if (bundleSymbolicName.equals(name) && (bundleVersion == null || version == null || bundleVersion + .equals(version))) { + + Object bundle = osgiRuntime.installBundle(a.getLocation(), stream); + + bundleReference = new BundleReference(bundle, bundleSymbolicName, bundleVersion, a.getURI()); + + break; + } + + } catch (Exception e) { + + // If OSGi cannot process the jar, treat the bundle as a plain jar file. + } finally { + try { + if (jar != null) + jar.close(); + } catch (IOException e) { + } + } + } + } + return bundleReference; + } + + private void initialize() { + try { + if (!initializedOSGi) { + initializedOSGi = true; + osgiRuntime = OSGiRuntime.getRuntime(); + } + } catch (Exception e) { + } + } +} diff --git a/branches/sca-java-20080910/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleReferenceModelResolver.java b/branches/sca-java-20080910/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleReferenceModelResolver.java new file mode 100644 index 0000000000..07e80f66f3 --- /dev/null +++ b/branches/sca-java-20080910/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleReferenceModelResolver.java @@ -0,0 +1,154 @@ +/* + * 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.sca.contribution.osgi.impl; + +import java.util.HashMap; +import java.util.Map; + +import org.apache.tuscany.sca.contribution.Contribution; +import org.apache.tuscany.sca.contribution.Import; +import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; +import org.apache.tuscany.sca.contribution.osgi.BundleReference; +import org.apache.tuscany.sca.contribution.resolver.ModelResolver; +import org.apache.tuscany.sca.osgi.runtime.OSGiRuntime; +import org.osgi.framework.Bundle; + +/** + * A Model Resolver for BundleReferences. + * + * @version $Rev$ $Date$ + */ +public class OSGiBundleReferenceModelResolver implements ModelResolver { + private Contribution contribution; + private Map map = new HashMap(); + + OSGiRuntime osgiRuntime; + private OSGiBundleProcessor bundleProcessor; + + public OSGiBundleReferenceModelResolver(Contribution contribution, ModelFactoryExtensionPoint modelFactories) { + this.contribution = contribution; + this.bundleProcessor = new OSGiBundleProcessor(); + } + + public void addModel(Object resolved) { + BundleReference bundleRef = (BundleReference)resolved; + map.put(bundleRef.getBundleUniqueName(), bundleRef); + } + + public Object removeModel(Object resolved) { + return map.remove(((BundleReference)resolved).getBundleUniqueName()); + } + + /** + * Handle artifact resolution when the specific class reference is imported from another contribution + * @param unresolved + * @return + */ + private BundleReference resolveImportedModel(BundleReference unresolved) { + BundleReference resolved = unresolved; + + if( this.contribution != null) { + for (Import import_ : this.contribution.getImports()) { + + resolved = import_.getModelResolver().resolveModel(BundleReference.class, unresolved); + if (resolved != unresolved) + break; + } + + } + return resolved; + } + + + public T resolveModel(Class modelClass, T unresolved) { + Object resolved = map.get(unresolved); + + if (resolved != null ){ + return modelClass.cast(resolved); + } + + try { + if (osgiRuntime == null) + osgiRuntime = OSGiRuntime.getRuntime(); + } catch (Exception e) { + } + if (osgiRuntime == null) + return unresolved; + + //Load a class on demand + Object bundle = null; + String bundleName = ((BundleReference)unresolved).getBundleName(); + String bundleVersion = ((BundleReference)unresolved).getBundleVersion(); + + bundle = osgiRuntime.findBundle(bundleName, bundleVersion); + BundleReference bundleReference; + + if (bundle == null) + bundleReference = bundleProcessor.installNestedBundle(contribution, bundleName, bundleVersion); + else { + bundleReference = new BundleReference(bundle, + ((BundleReference)unresolved).getBundleName(), + bundleVersion, + getBundleFileName(bundle) + ); + } + + + if (bundleReference != null) { + //if we load the class + + map.put(((BundleReference)unresolved).getBundleUniqueName(), bundleReference); + + // Return the resolved BundleReference + return modelClass.cast(bundleReference); + } else { + //delegate resolution of the class + resolved = this.resolveImportedModel((BundleReference)unresolved); + return modelClass.cast(resolved); + } + + + } + + + private String getBundleFileName(Object bundle) { + if (bundle instanceof Bundle) { + String path = ((Bundle)bundle).getLocation(); + if (path.endsWith("/")) + path = path.substring(0, path.length()-1); + if (path.startsWith(contribution.getLocation())) { + if (path.equals(contribution.getLocation())) { + int index = path.lastIndexOf('/'); + if (index > 0 && index < path.length()-1) + path = path.substring(index+1); + } else { + path = path.substring(contribution.getLocation().length()); + if (path.startsWith("/")) + path = path.substring(1); + } + } else if (path.lastIndexOf('/') >= 0) + path = path.substring(path.lastIndexOf('/')+1); + return path; + } + return null; + + } + +} diff --git a/branches/sca-java-20080910/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiClassReferenceModelResolver.java b/branches/sca-java-20080910/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiClassReferenceModelResolver.java new file mode 100644 index 0000000000..528a287328 --- /dev/null +++ b/branches/sca-java-20080910/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiClassReferenceModelResolver.java @@ -0,0 +1,137 @@ +/* + * 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.sca.contribution.osgi.impl; + +import java.util.HashMap; +import java.util.Map; + +import org.apache.tuscany.sca.contribution.Contribution; +import org.apache.tuscany.sca.contribution.Import; +import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; +import org.apache.tuscany.sca.contribution.resolver.ClassReference; +import org.apache.tuscany.sca.contribution.resolver.ModelResolver; +import org.apache.tuscany.sca.osgi.runtime.OSGiRuntime; +import org.osgi.framework.Bundle; + +/** + * A Model Resolver for ClassReferences. + * + * @version $Rev$ $Date$ + */ +public class OSGiClassReferenceModelResolver implements ModelResolver { + private Contribution contribution; + private Map map = new HashMap(); + private Bundle bundle; + private boolean initialized; + private boolean useOSGi; + + public OSGiClassReferenceModelResolver(Contribution contribution, ModelFactoryExtensionPoint modelFactories) { + this.contribution = contribution; + } + + public void addModel(Object resolved) { + ClassReference clazz = (ClassReference)resolved; + map.put(clazz.getClassName(), clazz); + } + + public Object removeModel(Object resolved) { + return map.remove(((ClassReference)resolved).getClassName()); + } + + /** + * Handle artifact resolution when the specific class reference is imported from another contribution + * @param unresolved + * @return + */ + private ClassReference resolveImportedModel(ClassReference unresolved) { + ClassReference resolved = unresolved; + + if (this.contribution != null) { + for (Import import_ : this.contribution.getImports()) { + + if (resolved == unresolved && bundle != null) { + resolved = import_.getModelResolver().resolveModel(ClassReference.class, unresolved); + if (resolved != unresolved) + break; + } + } + + } + return resolved; + } + + public T resolveModel(Class modelClass, T unresolved) { + Object resolved = map.get(unresolved); + + if (resolved != null) { + return modelClass.cast(resolved); + } + initialize(); + if (!useOSGi) + return unresolved; + + //Load a class on demand + Class clazz = null; + if (bundle != null) { + try { + clazz = bundle.loadClass(((ClassReference)unresolved).getClassName()); + } catch (Exception e) { + // we will later try to delegate to imported model resolvers + } + } + + if (clazz != null) { + //if we load the class + // Store a new ClassReference wrapping the loaded class + ClassReference classReference = new ClassReference(clazz); + map.put(getPackageName(classReference), classReference); + + // Return the resolved ClassReference + return modelClass.cast(classReference); + } else { + //delegate resolution of the class + resolved = this.resolveImportedModel((ClassReference)unresolved); + return modelClass.cast(resolved); + } + + } + + /*************** + * Helper methods + ***************/ + + private String getPackageName(ClassReference clazz) { + int pos = clazz.getClassName().lastIndexOf("."); + return clazz.getClassName().substring(0, pos - 1); + } + + private void initialize() { + if (initialized) + return; + + initialized = true; + try { + bundle = OSGiRuntime.findInstalledBundle(contribution.getLocation()); + useOSGi = bundle != null; + } catch (Throwable e) { + // Ignore errors, default to ClassReferenceModelResolver + } + } +} diff --git a/branches/sca-java-20080910/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiImportExportListener.java b/branches/sca-java-20080910/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiImportExportListener.java new file mode 100644 index 0000000000..15ad0bd948 --- /dev/null +++ b/branches/sca-java-20080910/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiImportExportListener.java @@ -0,0 +1,215 @@ +/* + * 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.sca.contribution.osgi.impl; + +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.InputStream; +import java.net.URL; +import java.util.HashSet; +import java.util.jar.JarOutputStream; +import java.util.jar.Manifest; +import java.util.zip.ZipEntry; + +import org.apache.tuscany.sca.contribution.Contribution; +import org.apache.tuscany.sca.contribution.Export; +import org.apache.tuscany.sca.contribution.Import; +import org.apache.tuscany.sca.contribution.java.JavaExport; +import org.apache.tuscany.sca.contribution.java.JavaImport; +import org.apache.tuscany.sca.contribution.service.ContributionListener; +import org.apache.tuscany.sca.contribution.service.ContributionRepository; +import org.apache.tuscany.sca.osgi.runtime.OSGiRuntime; + +/** + * Namespace Import/Export contribution listener + * The listener would process all import/export from a given contribution + * and initialize the model resolvers properly + * + * @version $Rev$ $Date$ + */ +public class OSGiImportExportListener implements ContributionListener { + + private OSGiBundleProcessor bundleProcessor; + + public OSGiImportExportListener() { + bundleProcessor = new OSGiBundleProcessor(); + } + + /** + * Initialize the import/export model resolvers + * Export model resolvers are same as Contribution model resolver + * Import model resolvers are matched to a specific contribution if a location URI is specified, + * otherwise it try to resolve against all the other contributions + */ + public void contributionAdded(ContributionRepository repository, Contribution contribution) { + + OSGiRuntime osgiRuntime = null; + try { + if (bundleProcessor.installContributionBundle(contribution) == null) { + return; + } else { + osgiRuntime = OSGiRuntime.getRuntime(); + } + } catch (Exception e) { + return; + } + + HashSet bundlesToInstall = new HashSet(); + // Initialize the contribution imports + for (Import import_ : contribution.getImports()) { + boolean initialized = false; + + if (import_ instanceof JavaImport) { + JavaImport javaImport = (JavaImport)import_; + String packageName = javaImport.getPackage(); + + //Find a matching contribution + if (javaImport.getLocation() != null) { + Contribution targetContribution = repository.getContribution(javaImport.getLocation()); + if (targetContribution != null) { + + // Find a matching contribution export + for (Export export : targetContribution.getExports()) { + if (export instanceof JavaExport) { + JavaExport javaExport = (JavaExport)export; + if (packageName.equals(javaExport.getPackage())) { + + if (osgiRuntime.findBundle(targetContribution.getLocation()) == null) + bundlesToInstall.add(targetContribution); + + initialized = true; + + } + } + if (initialized) + break; + } + } + } + } + if (!initialized) { + for (Contribution c : repository.getContributions()) { + + // Go over all exports in the contribution + for (Export export : c.getExports()) { + // If the export matches our namespace, try to the resolve the model object + if (import_.match(export) && osgiRuntime.findBundle(c.getLocation()) == null) { + bundlesToInstall.add(c); + } + } + } + } + } + for (Contribution c : bundlesToInstall) { + try { + installDummyBundle(osgiRuntime, c); + } catch (Exception e) { + } + } + + } + + public void contributionRemoved(ContributionRepository repository, Contribution contribution) { + + } + + public void contributionUpdated(ContributionRepository repository, + Contribution oldContribution, + Contribution contribution) { + + } + + private void installDummyBundle(OSGiRuntime osgiRuntime, Contribution contribution) throws Exception { + ByteArrayOutputStream out = new ByteArrayOutputStream(); + + String EOL = System.getProperty("line.separator"); + + String bundleName = contribution.getURI(); + URL contribURL = new URL(contribution.getLocation()); + String contribName = contribURL.getPath(); + if (contribName.endsWith("/")) + contribName = contribName.substring(0, contribName.length()-1); + if (contribName.lastIndexOf("/") >= 0) + contribName = contribName.substring(contribName.lastIndexOf("/")+1); + + StringBuffer exportPackageNames = new StringBuffer(); + for (Export export : contribution.getExports()) { + if (export instanceof JavaExport) { + if (exportPackageNames.length() > 0) + exportPackageNames.append(","); + exportPackageNames.append(((JavaExport)export).getPackage()); + } + } + StringBuffer importPackageNames = new StringBuffer(); + for (Import import_ : contribution.getImports()) { + if (import_ instanceof JavaImport) { + if (importPackageNames.length() > 0) + importPackageNames.append(","); + importPackageNames.append(((JavaImport)import_).getPackage()); + } + } + + String manifestStr = + "Manifest-Version: 1.0" + EOL + + "Bundle-ManifestVersion: 2" + + EOL + + "Bundle-Name: " + + bundleName + + EOL + + "Bundle-SymbolicName: " + + bundleName + + EOL + + "Bundle-Version: " + + "1.0.0" + + EOL + + "Bundle-Localization: plugin" + + EOL; + + StringBuilder manifestBuf = new StringBuilder(); + manifestBuf.append(manifestStr); + manifestBuf.append("Export-Package: " + exportPackageNames + EOL); + manifestBuf.append("Import-Package: " + importPackageNames + EOL); + manifestBuf.append("Bundle-ClassPath: .," + contribName + EOL); + + ByteArrayInputStream manifestStream = new ByteArrayInputStream(manifestBuf.toString().getBytes()); + Manifest manifest = new Manifest(); + manifest.read(manifestStream); + + JarOutputStream jarOut = new JarOutputStream(out, manifest); + + ZipEntry ze = new ZipEntry(contribName); + jarOut.putNextEntry(ze); + InputStream stream = contribURL.openStream(); + + byte[] bytes = new byte[stream.available()]; + stream.read(bytes); + jarOut.write(bytes); + stream.close(); + + jarOut.close(); + out.close(); + + ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray()); + + osgiRuntime.installBundle("file://" + bundleName + ".jar", in); + + } + +} diff --git a/branches/sca-java-20080910/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiModelResolverImpl.java b/branches/sca-java-20080910/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiModelResolverImpl.java new file mode 100644 index 0000000000..e624b1d3b5 --- /dev/null +++ b/branches/sca-java-20080910/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiModelResolverImpl.java @@ -0,0 +1,119 @@ +/* + * 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.sca.contribution.osgi.impl; + +import java.util.Collection; +import java.util.HashMap; +import java.util.Hashtable; +import java.util.Map; + +import org.apache.tuscany.sca.contribution.osgi.BundleReference; +import org.apache.tuscany.sca.contribution.resolver.ClassReference; +import org.apache.tuscany.sca.contribution.resolver.ModelResolver; +import org.osgi.framework.Bundle; + +/** + * An implementation of an artifact resolver for OSGi bundles. + * + * @version $Rev$ $Date$ + */ +public class OSGiModelResolverImpl implements ModelResolver { + private static final long serialVersionUID = -7826976465762296634L; + + private Map map = new HashMap(); + + private Hashtable bundles; + public OSGiModelResolverImpl(Hashtable bundles) { + this.bundles = bundles; + } + + + public T resolveModel(Class modelClass, T unresolved) { + Object resolved = map.get(unresolved); + if (resolved != null) { + + // Return the resolved object + return modelClass.cast(resolved); + + } else if (unresolved instanceof ClassReference) { + + // Load a class on demand + ClassReference classReference = (ClassReference)unresolved; + Class clazz = null; + for (Bundle bundle : bundles.values()) { + try { + clazz = bundle.loadClass(classReference.getClassName()); + } catch (ClassNotFoundException e) { + continue; + } + break; + } + if (clazz == null) { + + // Return the unresolved object + return unresolved; + } + + // Store a new ClassReference wrapping the loaded class + resolved = new ClassReference(clazz); + map.put(resolved, resolved); + + // Return the resolved ClassReference + return modelClass.cast(resolved); + + } else if (unresolved instanceof BundleReference) { + for (String bundlePath: bundles.keySet()) { + Bundle bundle = bundles.get(bundlePath); + BundleReference bundleRef = (BundleReference)unresolved; + String bundleVersion = (String)bundle.getHeaders().get("Bundle-Version"); + if (bundle.getSymbolicName().equals(bundleRef.getBundleName())&& + (bundleVersion == null || bundleRef.getBundleVersion() == null || + bundleVersion.equals(bundleRef.getBundleVersion()))) { + + resolved = new BundleReference(bundle, + bundle.getSymbolicName(), + bundleVersion, + bundlePath); + map.put(resolved, resolved); + + // Return the resolved BundleReference + return modelClass.cast(resolved); + + } + } + } + + // Return the unresolved object + return unresolved; + } + + public void addModel(Object resolved) { + map.put(resolved, resolved); + } + + public Object removeModel(Object resolved) { + return map.remove(resolved); + } + + public Collection getModels() { + return map.values(); + } + +} diff --git a/branches/sca-java-20080910/modules/contribution-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.PackageProcessor b/branches/sca-java-20080910/modules/contribution-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.PackageProcessor new file mode 100644 index 0000000000..632d135cb5 --- /dev/null +++ b/branches/sca-java-20080910/modules/contribution-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.PackageProcessor @@ -0,0 +1,18 @@ +# 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. + +org.apache.tuscany.sca.contribution.osgi.impl.OSGiBundleContributionProcessor;type=application/osgi.bundle diff --git a/branches/sca-java-20080910/modules/contribution-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.resolver.ModelResolver b/branches/sca-java-20080910/modules/contribution-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.resolver.ModelResolver new file mode 100644 index 0000000000..02e8b411eb --- /dev/null +++ b/branches/sca-java-20080910/modules/contribution-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.resolver.ModelResolver @@ -0,0 +1,18 @@ +# 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. + +org.apache.tuscany.sca.contribution.osgi.impl.OSGiBundleReferenceModelResolver;model=org.apache.tuscany.sca.contribution.osgi.BundleReference diff --git a/branches/sca-java-20080910/modules/contribution-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.service.ContributionListener b/branches/sca-java-20080910/modules/contribution-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.service.ContributionListener new file mode 100644 index 0000000000..8dec190930 --- /dev/null +++ b/branches/sca-java-20080910/modules/contribution-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.service.ContributionListener @@ -0,0 +1,18 @@ +# 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. + +org.apache.tuscany.sca.contribution.osgi.impl.OSGiImportExportListener -- cgit v1.2.3