From cdc5060abcdf963ad1e1de02e7275f41dbca9707 Mon Sep 17 00:00:00 2001 From: antelder Date: Mon, 23 Mar 2009 08:00:46 +0000 Subject: Delete old m2 branch in the sandbox git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@757344 13f79535-47bb-0310-9956-ffa450edef68 --- .../sca/contribution/osgi/BundleReference.java | 136 ------------------ .../osgi/impl/OSGiBundleActivator.java | 151 -------------------- .../osgi/impl/OSGiBundleContributionScanner.java | 153 --------------------- .../osgi/impl/OSGiBundleProcessor.java | 75 ---------- .../impl/OSGiBundleReferenceModelResolver.java | 115 ---------------- .../osgi/impl/OSGiClassReferenceModelResolver.java | 132 ------------------ 6 files changed, 762 deletions(-) delete mode 100644 sandbox/ant/sca/branches/2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/BundleReference.java delete mode 100644 sandbox/ant/sca/branches/2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleActivator.java delete mode 100644 sandbox/ant/sca/branches/2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleContributionScanner.java delete mode 100644 sandbox/ant/sca/branches/2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleProcessor.java delete mode 100644 sandbox/ant/sca/branches/2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleReferenceModelResolver.java delete mode 100644 sandbox/ant/sca/branches/2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiClassReferenceModelResolver.java (limited to 'sandbox/ant/sca/branches/2.0-M2/modules/contribution-osgi/src/main/java/org/apache') diff --git a/sandbox/ant/sca/branches/2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/BundleReference.java b/sandbox/ant/sca/branches/2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/BundleReference.java deleted file mode 100644 index 3f82f6fb17..0000000000 --- a/sandbox/ant/sca/branches/2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/BundleReference.java +++ /dev/null @@ -1,136 +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.sca.contribution.osgi; - -import org.osgi.framework.Bundle; -import org.osgi.framework.Constants; - -/** - * A reference to an OSGi bundle - * - * @version $Rev$ $Date$ - */ -public class BundleReference { - - /** - * The bundle. - */ - private Bundle bundle; - - /** - * The bundle version. - */ - private String version; - - /** - * The bundle name and version. - */ - private String symbolicName; - - /** - * Constructs a new BundleReference. - * - * @param bundle - */ - public BundleReference(Bundle bundle) { - this.bundle = bundle; - this.symbolicName = bundle.getSymbolicName(); - this.version = (String)bundle.getHeaders().get(Constants.BUNDLE_VERSION); - } - - /** - * Constructs a new BundleReference. - * - * @param bundleSymbolicName The bundle symbolic name - * @param bundleVersion The bundle version - */ - public BundleReference(String bundleSymbolicName, String bundleVersion) { - this.version = bundleVersion; - this.symbolicName = bundleSymbolicName; - } - - /** - * Get the referenced bundle. - * - * @return The referenced bundle - */ - public Bundle getBundle() { - return bundle; - } - - /** - * Get the referenced bundle version. - * - * @return The bundle version - */ - public String getVersion() { - return version; - } - - /** - * Get the referenced bundle name and version. - * - * @return The bundle name - */ - public String getSymbolicName() { - return symbolicName; - } - - /** - * 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() { - final int prime = 31; - int result = 1; - result = prime * result + ((symbolicName == null) ? 0 : symbolicName.hashCode()); - result = prime * result + ((version == null) ? 0 : version.hashCode()); - return result; - } - - @Override - public boolean equals(Object obj) { - if (this == obj) - return true; - if (obj == null) - return false; - if (getClass() != obj.getClass()) - return false; - BundleReference other = (BundleReference)obj; - if (symbolicName == null) { - if (other.symbolicName != null) - return false; - } else if (!symbolicName.equals(other.symbolicName)) - return false; - if (version == null) { - if (other.version != null) - return false; - } else if (!version.equals(other.version)) - return false; - return true; - } - -} diff --git a/sandbox/ant/sca/branches/2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleActivator.java b/sandbox/ant/sca/branches/2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleActivator.java deleted file mode 100644 index ac7ff7b4ea..0000000000 --- a/sandbox/ant/sca/branches/2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleActivator.java +++ /dev/null @@ -1,151 +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.sca.contribution.osgi.impl; - -import java.io.IOException; -import java.io.InputStream; -import java.net.MalformedURLException; -import java.net.URL; -import java.util.jar.JarInputStream; -import java.util.jar.Manifest; - -import org.osgi.framework.Bundle; -import org.osgi.framework.BundleActivator; -import org.osgi.framework.BundleContext; -import org.osgi.framework.BundleException; -import org.osgi.framework.Constants; - -/** - * The Bundle Activator that receives the BundleContext - */ -public class OSGiBundleActivator implements BundleActivator { - private static BundleContext bundleContext; - - public static BundleContext getBundleContext() { - return bundleContext; - } - - public void start(BundleContext context) throws Exception { - bundleContext = context; - } - - public void stop(BundleContext context) throws Exception { - bundleContext = null; - } - - public static Bundle findBundle(URL bundleURL) { - if (bundleContext == null) { - return null; - } - Bundle[] installedBundles = bundleContext.getBundles(); - for (Bundle bundle : installedBundles) { - URL root = bundle.getEntry("/"); - if (root != null && root.getHost() != null && root.getHost().equals(bundleURL.getHost())) { - return bundle; - } - } - return null; - } - - public static Bundle findBundle(String symbolicName, String version) { - if (bundleContext == null) { - return null; - } - Bundle[] bundles = bundleContext.getBundles(); - if (version == null) { - version = "0.0.0"; - } - for (Bundle b : bundles) { - String v = (String)b.getHeaders().get(Constants.BUNDLE_VERSION); - if (v == null) { - v = "0.0.0"; - } - if (b.getSymbolicName().equals(symbolicName) && (version.equals("0.0.0") || v.equals(version))) { - return b; - } - } - return null; - } - - public static Bundle installBundle(String location, InputStream is) throws BundleException { - getBundleContext(); - return bundleContext.installBundle(location, is); - } - - public static Bundle installBundle(String location) throws BundleException, IOException { - getBundleContext(); - - URL url = new URL(location); - Bundle bundle = null; - InputStream is = url.openStream(); - JarInputStream jar = new JarInputStream(is); - - Manifest manifest = jar.getManifest(); - jar.close(); - if (manifest != null) { - String symbolicName = manifest.getMainAttributes().getValue(Constants.BUNDLE_SYMBOLICNAME); - String version = manifest.getMainAttributes().getValue(Constants.BUNDLE_VERSION); - if (symbolicName != null) { - bundle = findBundle(symbolicName, version); - if (bundle != null) { - return bundle; - } - } else { - return null; - } - } else { - return null; - } - try { - is = url.openStream(); - bundle = bundleContext.installBundle(location, is); - } finally { - is.close(); - } - return bundle; - } - - public static Bundle findBundleByLocation(String bundleLocation) { - if (bundleContext != null) { - Bundle[] installedBundles = bundleContext.getBundles(); - for (Bundle bundle : installedBundles) { - if (bundle.getLocation().equals(bundleLocation)) - return bundle; - } - } - return null; - } - - public static Bundle findBundle(String bundleLocation) { - if (bundleContext != null) { - if (bundleLocation.startsWith("bundle:") || bundleLocation.startsWith("bundleresource:")) { - try { - return findBundle(new URL(bundleLocation)); - } catch (MalformedURLException e) { - // ignore - } - } else { - return findBundleByLocation(bundleLocation); - } - } - return null; - } - -} diff --git a/sandbox/ant/sca/branches/2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleContributionScanner.java b/sandbox/ant/sca/branches/2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleContributionScanner.java deleted file mode 100644 index d64d2ec46c..0000000000 --- a/sandbox/ant/sca/branches/2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleContributionScanner.java +++ /dev/null @@ -1,153 +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.sca.contribution.osgi.impl; - -import java.io.IOException; -import java.io.InputStream; -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.ContributionException; -import org.apache.tuscany.sca.contribution.processor.ContributionReadException; -import org.apache.tuscany.sca.contribution.scanner.ContributionScanner; -import org.osgi.framework.Bundle; - -/** - * Bundle Contribution package processor. - * - * @version $Rev$ $Date$ - */ -public class OSGiBundleContributionScanner implements ContributionScanner { - - public OSGiBundleContributionScanner() { - } - - public String getContributionType() { - return PackageType.BUNDLE; - } - - public URL getArtifactURL(URL sourceURL, String artifact) throws ContributionReadException { - Bundle bundle = null; - try { - bundle = OSGiBundleActivator.findBundle(sourceURL); - if (bundle != null) { - URL url = bundle.getResource(artifact); - 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(name); - } - return artifacts; - - } finally { - jar.close(); - } -} - - public List getArtifacts(URL packageSourceURL) throws ContributionReadException { - - if (packageSourceURL == null) { - throw new IllegalArgumentException("Invalid null package source URL."); - } - Bundle bundle = OSGiBundleActivator.findBundle(packageSourceURL); - - if (bundle == null) { - throw new IllegalArgumentException("Could not find OSGi bundle " + packageSourceURL); - } - - 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(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/sandbox/ant/sca/branches/2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleProcessor.java b/sandbox/ant/sca/branches/2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleProcessor.java deleted file mode 100644 index 0b0d49de3e..0000000000 --- a/sandbox/ant/sca/branches/2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleProcessor.java +++ /dev/null @@ -1,75 +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.sca.contribution.osgi.impl; - -import java.util.List; - -import org.apache.tuscany.sca.contribution.Artifact; -import org.apache.tuscany.sca.contribution.Contribution; -import org.apache.tuscany.sca.contribution.osgi.BundleReference; -import org.osgi.framework.Bundle; - -/** - * OSGi bundle processor - * - * @version $Rev$ $Date$ - */ -public class OSGiBundleProcessor { - - // private boolean initializedOSGi; - // private OSGiRuntime osgiRuntime; - - public OSGiBundleProcessor() { - } - - public Object installContributionBundle(Contribution contribution) { - - Object bundle = null; - try { - bundle = OSGiBundleActivator.installBundle(contribution.getLocation()); - } catch (Exception e) { - // If OSGi cannot process the jar, treat the bundle as a plain jar file. - } - return bundle; - } - - public BundleReference installNestedBundle(Contribution contribution, - String bundleSymbolicName, - String bundleVersion) { - - BundleReference bundleReference = null; - - List artifacts = contribution.getArtifacts(); - for (Artifact a : artifacts) { - if (a.getURI().endsWith(".jar")) { - try { - Bundle bundle = OSGiBundleActivator.installBundle(a.getLocation()); - if (bundle != null) { - bundleReference = new BundleReference(bundle); - break; - } - } catch (Exception e) { - // If OSGi cannot process the jar, treat the bundle as a plain jar file. - } - } - } - return bundleReference; - } -} diff --git a/sandbox/ant/sca/branches/2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleReferenceModelResolver.java b/sandbox/ant/sca/branches/2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleReferenceModelResolver.java deleted file mode 100644 index e63bbc495f..0000000000 --- a/sandbox/ant/sca/branches/2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleReferenceModelResolver.java +++ /dev/null @@ -1,115 +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.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.osgi.BundleReference; -import org.apache.tuscany.sca.contribution.resolver.ModelResolver; -import org.apache.tuscany.sca.core.FactoryExtensionPoint; -import org.osgi.framework.Bundle; - -/** - * A Model Resolver for BundleReferences. - * - * @version $Rev$ $Date$ - */ -public class OSGiBundleReferenceModelResolver implements ModelResolver { - private Contribution contribution; - private Map refs = new HashMap(); - - private OSGiBundleProcessor bundleProcessor; - - public OSGiBundleReferenceModelResolver(Contribution contribution, FactoryExtensionPoint modelFactories) { - this.contribution = contribution; - this.bundleProcessor = new OSGiBundleProcessor(); - } - - public void addModel(Object resolved) { - BundleReference bundleRef = (BundleReference)resolved; - refs.put(bundleRef, bundleRef); - } - - public Object removeModel(Object resolved) { - return refs.remove(resolved); - } - - /** - * 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 = refs.get(unresolved); - - if (resolved != null) { - return modelClass.cast(resolved); - } - - if (OSGiBundleActivator.getBundleContext() == null) - return unresolved; - - //Load a class on demand - Bundle bundle = null; - String bundleName = ((BundleReference)unresolved).getSymbolicName(); - String bundleVersion = ((BundleReference)unresolved).getVersion(); - - bundle = OSGiBundleActivator.findBundle(bundleName, bundleVersion); - BundleReference bundleReference; - - if (bundle == null) { - bundleReference = bundleProcessor.installNestedBundle(contribution, bundleName, bundleVersion); - } else { - bundleReference = new BundleReference(bundle); - } - - if (bundleReference != null) { - //if we load the class - - refs.put(((BundleReference)unresolved), bundleReference); - - // Return the resolved BundleReference - return modelClass.cast(bundleReference); - } else { - //delegate resolution of the class - resolved = this.resolveImportedModel((BundleReference)unresolved); - return modelClass.cast(resolved); - } - - } -} diff --git a/sandbox/ant/sca/branches/2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiClassReferenceModelResolver.java b/sandbox/ant/sca/branches/2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiClassReferenceModelResolver.java deleted file mode 100644 index 15b77490b8..0000000000 --- a/sandbox/ant/sca/branches/2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiClassReferenceModelResolver.java +++ /dev/null @@ -1,132 +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.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.resolver.ClassReference; -import org.apache.tuscany.sca.contribution.resolver.ModelResolver; -import org.apache.tuscany.sca.core.FactoryExtensionPoint; -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, FactoryExtensionPoint 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() { - try { - bundle = OSGiBundleActivator.findBundle(contribution.getLocation()); - useOSGi = bundle != null; - } catch (Throwable e) { - // Ignore errors, default to ClassReferenceModelResolver - } - } -} -- cgit v1.2.3