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author | antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68> | 2009-03-28 09:46:58 +0000 |
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committer | antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68> | 2009-03-28 09:46:58 +0000 |
commit | 699d2df521ee26e343c53505a2ac1d546ba1965e (patch) | |
tree | bf474699526bcec86049d407b01a2d4b08757d69 /branches/sca-java-2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/BundleReference.java | |
parent | 35f81a620ea2d8423a49d8630bcef1d69027f444 (diff) |
Create M2 relese branch
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@759448 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to '')
-rw-r--r-- | branches/sca-java-2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/BundleReference.java | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/branches/sca-java-2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/BundleReference.java b/branches/sca-java-2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/BundleReference.java new file mode 100644 index 0000000000..3f82f6fb17 --- /dev/null +++ b/branches/sca-java-2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/BundleReference.java @@ -0,0 +1,136 @@ +/* + * 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; + } + +} |