1 files changed, 208 insertions, 0 deletions
diff --git a/tags/java/sca/2.0-M4-RC2/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/impl/EndpointRegistryImpl.java b/tags/java/sca/2.0-M4-RC2/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/impl/EndpointRegistryImpl.java
new file mode 100644
index 0000000000..2ad61963e0
--- /dev/null
+++ b/tags/java/sca/2.0-M4-RC2/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/impl/EndpointRegistryImpl.java
@@ -0,0 +1,208 @@
+/*
+ * 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.core.assembly.impl;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import java.util.logging.Logger;
+
+import org.apache.tuscany.sca.assembly.Endpoint;
+import org.apache.tuscany.sca.assembly.EndpointReference;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.LifeCycleListener;
+import org.apache.tuscany.sca.runtime.EndpointListener;
+import org.apache.tuscany.sca.runtime.EndpointRegistry;
+
+/**
+ * A EndpointRegistry implementation that sees registrations from the same JVM
+ */
+public class EndpointRegistryImpl implements EndpointRegistry, LifeCycleListener {
+    private final Logger logger = Logger.getLogger(EndpointRegistryImpl.class.getName());
+
+    private List<Endpoint> endpoints = new ArrayList<Endpoint>();
+    private List<EndpointReference> endpointreferences = new ArrayList<EndpointReference>();
+    private List<EndpointListener> listeners = new ArrayList<EndpointListener>();
+
+    public EndpointRegistryImpl(ExtensionPointRegistry extensionPoints, String endpointRegistryURI, String domainURI) {
+    }
+
+    public synchronized void addEndpoint(Endpoint endpoint) {
+        endpoints.add(endpoint);
+        for (EndpointListener listener : listeners) {
+            listener.endpointAdded(endpoint);
+        }
+        logger.info("Add endpoint - " + endpoint.toString());
+    }
+
+    public synchronized void addEndpointReference(EndpointReference endpointReference) {
+        endpointreferences.add(endpointReference);
+        logger.fine("Add endpoint reference - " + endpointReference.toString());
+    }
+
+    /**
+     * Parse the component/service/binding URI into an array of parts (componentURI, serviceName, bindingName)
+     * @param uri
+     * @return
+     */
+    private String[] parse(String uri) {
+        String[] names = new String[3];
+        int index = uri.lastIndexOf('#');
+        if (index == -1) {
+            names[0] = uri;
+        } else {
+            names[0] = uri.substring(0, index);
+            String str = uri.substring(index + 1);
+            if (str.startsWith("service-binding(") && str.endsWith(")")) {
+                str = str.substring("service-binding(".length(), str.length() - 1);
+                String[] parts = str.split("/");
+                if (parts.length != 2) {
+                    throw new IllegalArgumentException("Invalid service-binding URI: " + uri);
+                }
+                names[1] = parts[0];
+                names[2] = parts[1];
+            } else if (str.startsWith("service(") && str.endsWith(")")) {
+                str = str.substring("service(".length(), str.length() - 1);
+                names[1] = str;
+            } else {
+                throw new IllegalArgumentException("Invalid component/service/binding URI: " + uri);
+            }
+        }
+        return names;
+    }
+
+    private boolean matches(String target, String uri) {
+        String[] parts1 = parse(target);
+        String[] parts2 = parse(uri);
+        for (int i = 0; i < parts1.length; i++) {
+            if (parts1[i] == null || parts1[i].equals(parts2[i])) {
+                continue;
+            } else {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    public synchronized List<Endpoint> findEndpoint(EndpointReference endpointReference) {
+        List<Endpoint> foundEndpoints = new ArrayList<Endpoint>();
+
+        logger.fine("Find endpoint for reference - " + endpointReference.toString());
+
+        if (endpointReference.getReference() != null) {
+            Endpoint targetEndpoint = endpointReference.getTargetEndpoint();
+            for (Endpoint endpoint : endpoints) {
+                // TODO: implement more complete matching
+                if (matches(targetEndpoint.getURI(), endpoint.getURI())) {
+                    foundEndpoints.add(endpoint);
+                    logger.fine("Found endpoint with matching service  - " + endpoint);
+                }
+                // else the service name doesn't match
+            }
+        }
+
+        return foundEndpoints;
+    }
+
+    public synchronized List<EndpointReference> findEndpointReference(Endpoint endpoint) {
+        return null;
+    }
+
+    public synchronized void removeEndpoint(Endpoint endpoint) {
+        endpoints.remove(endpoint);
+        endpointRemoved(endpoint);
+    }
+
+    private void endpointRemoved(Endpoint endpoint) {
+        for (EndpointListener listener : listeners) {
+            listener.endpointRemoved(endpoint);
+        }
+        logger.info("Remove endpoint - " + endpoint.toString());
+    }
+
+    public synchronized void removeEndpointReference(EndpointReference endpointReference) {
+        endpointreferences.remove(endpointReference);
+        logger.fine("Remove endpoint reference - " + endpointReference.toString());
+    }
+
+    public synchronized List<EndpointReference> getEndpointRefereneces() {
+        return endpointreferences;
+    }
+
+    public synchronized List<Endpoint> getEndpoints() {
+        return endpoints;
+    }
+
+    public synchronized void addListener(EndpointListener listener) {
+        listeners.add(listener);
+    }
+
+    public synchronized List<EndpointListener> getListeners() {
+        return listeners;
+    }
+
+    public synchronized void removeListener(EndpointListener listener) {
+        listeners.remove(listener);
+    }
+
+    public synchronized Endpoint getEndpoint(String uri) {
+        for (Endpoint ep : endpoints) {
+            String epURI =
+                ep.getComponent().getURI() + "#" + ep.getService().getName() + "/" + ep.getBinding().getName();
+            if (epURI.equals(uri)) {
+                return ep;
+            }
+            if (ep.getBinding().getName() == null || ep.getBinding().getName().equals(ep.getService().getName())) {
+                epURI = ep.getComponent().getURI() + "#" + ep.getService().getName();
+                if (epURI.equals(uri)) {
+                    return ep;
+                }
+            }
+        }
+        return null;
+
+    }
+
+    public synchronized void updateEndpoint(String uri, Endpoint endpoint) {
+        Endpoint oldEndpoint = getEndpoint(uri);
+        if (oldEndpoint == null) {
+            throw new IllegalArgumentException("Endpoint is not found: " + uri);
+        }
+        endpoints.remove(oldEndpoint);
+        endpoints.add(endpoint);
+        for (EndpointListener listener : listeners) {
+            listener.endpointUpdated(oldEndpoint, endpoint);
+        }
+    }
+
+    public synchronized void start() {
+    }
+
+    public synchronized void stop() {
+        for (Iterator<Endpoint> i = endpoints.iterator(); i.hasNext();) {
+            Endpoint ep = i.next();
+            i.remove();
+            endpointRemoved(ep);
+        }
+        endpointreferences.clear();
+        listeners.clear();
+    }
+
+}