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author | dims <dims@13f79535-47bb-0310-9956-ffa450edef68> | 2008-06-17 00:23:01 +0000 |
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committer | dims <dims@13f79535-47bb-0310-9956-ffa450edef68> | 2008-06-17 00:23:01 +0000 |
commit | bdd0a41aed7edf21ec2a65cfa17a86af2ef8c48a (patch) | |
tree | 38a92061c0793434c4be189f1d70c3458b6bc41d /branches/sca-java-1.0/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleProcessor.java |
Move Tuscany from Incubator to top level.
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@668359 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'branches/sca-java-1.0/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleProcessor.java')
-rw-r--r-- | branches/sca-java-1.0/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleProcessor.java | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/branches/sca-java-1.0/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleProcessor.java b/branches/sca-java-1.0/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleProcessor.java new file mode 100644 index 0000000000..ec5f669995 --- /dev/null +++ b/branches/sca-java-1.0/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleProcessor.java @@ -0,0 +1,140 @@ +/* + * 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.Contribution; +import org.apache.tuscany.sca.contribution.DeployedArtifact; +import org.apache.tuscany.sca.contribution.osgi.BundleReference; +import org.apache.tuscany.sca.osgi.runtime.OSGiRuntime; + +/** + * OSGi bundle processor + * + */ +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<DeployedArtifact> artifacts = contribution.getArtifacts(); + for (DeployedArtifact 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) { + } + } +} |