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/*
* 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.implementation.osgi.impl;
import org.apache.tuscany.sca.assembly.impl.ImplementationImpl;
import org.apache.tuscany.sca.implementation.osgi.OSGiImplementation;
import org.osgi.framework.Bundle;
import org.osgi.framework.Constants;
/**
* OSGi implementation
* All attributes from <implementation.osgi> have getters in this class
* This class implements OSGiImplementationInterface which is associated with OSGiImplementationProvider.
*
* @version $Rev$ $Date$
*/
public class OSGiImplementationImpl extends ImplementationImpl implements OSGiImplementation {
private String bundleSymbolicName;
private String bundleVersion;
private Bundle osgiBundle;
protected OSGiImplementationImpl() {
super(TYPE);
}
public OSGiImplementationImpl(String bundleSymbolicName, String bundleVersion) {
super(TYPE);
this.bundleSymbolicName = bundleSymbolicName;
this.bundleVersion = bundleVersion;
}
public String getBundleSymbolicName() {
return bundleSymbolicName;
}
public String getBundleVersion() {
return bundleVersion;
}
/**
* Since OSGi implementation annotations may not be processed until much later, leave it to
* the OSGi invoker to decide whether pass-by-reference is allowed.
* @return
*/
public boolean isAllowsPassByReference() {
return true;
}
public Bundle getBundle() {
return osgiBundle;
}
public void setBundle(Bundle osgiBundle) {
this.osgiBundle = osgiBundle;
if (osgiBundle != null) {
this.bundleSymbolicName = osgiBundle.getSymbolicName();
this.bundleVersion = (String)osgiBundle.getHeaders().get(Constants.BUNDLE_VERSION);
}
}
private boolean areEqual(Object obj1, Object obj2) {
if (obj1 == obj2)
return true;
if (obj1 == null || obj2 == null)
return false;
return obj1.equals(obj2);
}
@Override
public boolean equals(Object obj) {
if (!(obj instanceof OSGiImplementationImpl))
return super.equals(obj);
OSGiImplementationImpl impl = (OSGiImplementationImpl)obj;
if (!areEqual(bundleSymbolicName, impl.bundleSymbolicName))
return false;
if (!areEqual(bundleVersion, impl.bundleVersion))
return false;
return super.equals(obj);
}
public void setBundleSymbolicName(String bundleSymbolicName) {
this.bundleSymbolicName = bundleSymbolicName;
}
public void setBundleVersion(String bundleVersion) {
this.bundleVersion = bundleVersion;
}
}
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