Moving 1.x branches

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835130 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 163 insertions, 0 deletions

diff --git a/sca-java-1.x/branches/sca-java-1.3.3/itest/osgi-implementation/src/main/java/supplychain/OSGiBundleImpl.java b/sca-java-1.x/branches/sca-java-1.3.3/itest/osgi-implementation/src/main/java/supplychain/OSGiBundleImpl.java
new file mode 100644
index 0000000000..25d7bcf2ff
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.3.3/itest/osgi-implementation/src/main/java/supplychain/OSGiBundleImpl.java
@@ -0,0 +1,163 @@
+/*
+ * 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 supplychain;
+
+
+
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+import java.util.Hashtable;
+
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.ServiceEvent;
+import org.osgi.framework.ServiceListener;
+import org.osgi.framework.ServiceReference;
+
+
+/**
+ * This class implements the Customer service component.
+ */
+public  class OSGiBundleImpl implements ServiceListener, BundleActivator {
+    
+
+    String name;
+    
+    String[] references;
+    Class<?>[] referenceClasses;
+    Field[] referenceFields;
+    String[] referenceFilters;
+    
+    Class myClass;
+    ArrayList<String> serviceNames = new ArrayList<String>();
+    ArrayList<Object> serviceObjs = new ArrayList<Object>();
+    ArrayList<Hashtable<String, Object>> serviceProperties = new ArrayList<Hashtable<String, Object>>();
+    
+    
+	private BundleContext bundleContext;
+    
+    public OSGiBundleImpl() {}
+    
+    public OSGiBundleImpl(String[] references, String[] filters) {
+        
+        myClass = this.getClass();
+        this.name = this.getClass().getSimpleName();
+        this.references = references == null?new String[0] : references;
+        
+       
+        try {
+            referenceClasses = new Class[references.length];
+            referenceFields = new Field[references.length];
+            referenceFilters = new String[references.length];
+            for (int i = 0; i < references.length; i++) {
+                referenceFields[i] = this.getClass().getDeclaredField(references[i]);
+                referenceFields[i].setAccessible(true);
+                referenceClasses[i] = referenceFields[i].getType();
+                
+                if (filters != null && filters.length > i)
+                    referenceFilters[i] = filters[i];
+            }
+            
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+        
+    }
+    
+    public void start(BundleContext bc) {
+    	
+    	System.out.println("Started bundle " + name);
+    	
+    	this.bundleContext = bc;
+        
+        boolean useSingleRegisterService = serviceNames.size() > 1;
+        for (int i = 1; i < serviceNames.size(); i++) {
+            if (serviceObjs.get(i) != serviceObjs.get(0) || 
+                    serviceProperties.get(i) != serviceProperties.get(0)) {
+                useSingleRegisterService = false;
+                break;
+            }
+        }
+        if (useSingleRegisterService) {
+            bundleContext.registerService(serviceNames.toArray(new String[serviceNames.size()]), 
+                    serviceObjs.get(0), serviceProperties.get(0));
+        }
+        else {
+            for (int i = 0; i < serviceNames.size(); i++) {
+                bundleContext.registerService(serviceNames.get(i), serviceObjs.get(i), serviceProperties.get(i));
+            }
+        }
+        
+        started(bc);
+    	
+        for (int i = 0; i < references.length; i++) {
+
+            try {
+                if (referenceFields[i].get(this) != null)
+                    continue;
+                
+    	        ServiceReference[] refs = bundleContext.getServiceReferences(referenceClasses[i].getName(), referenceFilters[i]);
+	            if (refs != null && refs.length > 0) {
+                    Object obj = bundleContext.getService(refs[0]);
+                    referenceFields[i].set(this, referenceClasses[i].cast(obj));
+                } else {
+				    String filter = "(objectclass=" + referenceClasses[i].getName() + ")";
+				    this.bundleContext.addServiceListener(this, filter);				
+	            }
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+    }
+    
+    public void stop(BundleContext bc)  {
+        System.out.println("Stop bundle " + name);
+
+    }
+    
+    protected void started(BundleContext bc)  {
+        
+    }
+
+	public void serviceChanged(ServiceEvent event) {
+		try {
+			if (event.getType() == ServiceEvent.REGISTERED) {
+                
+                ServiceReference ref = event.getServiceReference();
+                Object obj = bundleContext.getService(ref);
+                for (int i = 0; i < references.length; i++) {
+                    if (referenceClasses[i].isAssignableFrom(obj.getClass())) {
+                        referenceFields[i].set(this, referenceClasses[i].cast(obj));
+                    }
+                }
+			}
+		} catch (Throwable e) {
+			e.printStackTrace();
+		}
+	}
+    
+
+    public void registerService(Object serviceObject, String serviceName, Hashtable<String, Object> props) {
+        serviceObjs.add(serviceObject);
+        serviceNames.add(serviceName);
+        serviceProperties.add(props == null? new Hashtable<String, Object>() : props);
+    }
+}
+ 
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