From 40aa7960a748c80a2465d5ca78e8f91d43296c8e Mon Sep 17 00:00:00 2001
From: rfeng <rfeng@13f79535-47bb-0310-9956-ffa450edef68>
Date: Fri, 29 Jan 2010 03:34:21 +0000
Subject: Refactor the DomainRegistryFactory to be extensions of
 DomainRegistryFactoryExtensionPoint

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@904367 13f79535-47bb-0310-9956-ffa450edef68
---
 .../sca/runtime/ExtensibleDomainRegistry.java      | 96 ++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 sca-java-2.x/trunk/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/ExtensibleDomainRegistry.java

(limited to 'sca-java-2.x/trunk/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/ExtensibleDomainRegistry.java')

diff --git a/sca-java-2.x/trunk/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/ExtensibleDomainRegistry.java b/sca-java-2.x/trunk/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/ExtensibleDomainRegistry.java
new file mode 100644
index 0000000000..0a0b503206
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/ExtensibleDomainRegistry.java
@@ -0,0 +1,96 @@
+/*
+ * 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.runtime;
+
+import java.net.URI;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.List;
+
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.oasisopen.sca.ServiceRuntimeException;
+
+/**
+ * 
+ */
+public class ExtensibleDomainRegistry implements DomainRegistryFactory {
+    private final DomainRegistryFactoryExtensionPoint factories;
+
+    public ExtensibleDomainRegistry(ExtensionPointRegistry registry) {
+        this.factories = registry.getExtensionPoint(DomainRegistryFactoryExtensionPoint.class);
+    }
+    
+    public ExtensibleDomainRegistry(DomainRegistryFactoryExtensionPoint factories) {
+        this.factories = factories;
+    }
+
+    public void addListener(EndpointListener listener) {
+        for (DomainRegistryFactory factory : factories.getDomainRegistryFactories()) {
+            factory.addListener(listener);
+        }
+    }
+
+    public Collection<EndpointRegistry> getEndpointRegistries() {
+        List<EndpointRegistry> registries = new ArrayList<EndpointRegistry>();
+        for (DomainRegistryFactory factory : factories.getDomainRegistryFactories()) {
+            registries.addAll(factory.getEndpointRegistries());
+        }
+        return registries;
+    }
+
+    public EndpointRegistry getEndpointRegistry(String endpointRegistryURI, String domainURI) {
+        if (endpointRegistryURI == null) {
+            endpointRegistryURI = domainURI;
+        }
+
+        URI uri = URI.create(endpointRegistryURI);
+        String scheme = uri.getScheme();
+        if (scheme == null) {
+            scheme = "vm";
+            endpointRegistryURI = "vm:" + endpointRegistryURI;
+        } else {
+            scheme = scheme.toLowerCase();
+        }
+        for (DomainRegistryFactory factory : factories.getDomainRegistryFactories()) {
+            String[] schemes = factory.getSupportedSchemes();
+            if (schemes != null && Arrays.asList(schemes).contains(scheme)) {
+                EndpointRegistry endpointRegistry = factory.getEndpointRegistry(endpointRegistryURI, domainURI);
+                if (endpointRegistry == null) {
+                    continue;
+                } else {
+                    return endpointRegistry;
+                }
+            }
+        }
+        throw new ServiceRuntimeException("No EndpointRegistry can support " + endpointRegistryURI);
+    }
+
+    public void removeListener(EndpointListener listener) {
+        for (DomainRegistryFactory factory : factories.getDomainRegistryFactories()) {
+            factory.removeListener(listener);
+        }
+    }
+
+    public String[] getSupportedSchemes() {
+        return null;
+    }
+
+}
-- 
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