From 846b8fa2a3853c426f98d42fc49d9bbbd1d92dee Mon Sep 17 00:00:00 2001
From: rfeng <rfeng@13f79535-47bb-0310-9956-ffa450edef68>
Date: Thu, 11 Jun 2009 05:29:44 +0000
Subject: Use uri for Endpoint/EndpointReference Defer the deserilization of
 Endpoint to later point to avoid NPE

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@783634 13f79535-47bb-0310-9956-ffa450edef68
---
 .../sca/endpoint/impl/EndpointRegistryImpl.java    | 60 ++++++++++++++++++----
 ...org.apache.tuscany.sca.runtime.EndpointRegistry |  8 +--
 2 files changed, 53 insertions(+), 15 deletions(-)

(limited to 'java/sca/modules/endpoint/src/main')

diff --git a/java/sca/modules/endpoint/src/main/java/org/apache/tuscany/sca/endpoint/impl/EndpointRegistryImpl.java b/java/sca/modules/endpoint/src/main/java/org/apache/tuscany/sca/endpoint/impl/EndpointRegistryImpl.java
index 83522f4599..c57fc579c8 100644
--- a/java/sca/modules/endpoint/src/main/java/org/apache/tuscany/sca/endpoint/impl/EndpointRegistryImpl.java
+++ b/java/sca/modules/endpoint/src/main/java/org/apache/tuscany/sca/endpoint/impl/EndpointRegistryImpl.java
@@ -54,6 +54,50 @@ public class EndpointRegistryImpl implements EndpointRegistry {
         logger.info("EndpointRegistry: 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 List<Endpoint2> findEndpoint(EndpointReference2 endpointReference) {
         List<Endpoint2> foundEndpoints = new ArrayList<Endpoint2>();
 
@@ -63,20 +107,14 @@ public class EndpointRegistryImpl implements EndpointRegistry {
             Endpoint2 targetEndpoint = endpointReference.getTargetEndpoint();
             for (Endpoint2 endpoint : endpoints) {
                 // TODO: implement more complete matching
-                if (endpoint.getComponentName().equals(targetEndpoint.getComponentName())) {
-                    if ((targetEndpoint.getServiceName() != null) && (endpoint.getServiceName().equals(targetEndpoint
-                        .getServiceName()))) {
-                        foundEndpoints.add(endpoint);
-                        logger.info("EndpointRegistry: Found endpoint with matching service  - " + endpoint.toString());
-                    } else if (targetEndpoint.getServiceName() == null) {
-                        foundEndpoints.add(endpoint);
-                        logger.info("EndpointRegistry: Found endpoint with matching component  - " + endpoint
-                            .toString());
-                    }
-                    // else the service name doesn't match
+                if (matches(targetEndpoint.getURI(), endpoint.getURI())) {
+                    foundEndpoints.add(endpoint);
+                    logger.info("EndpointRegistry: Found endpoint with matching service  - " + endpoint);
                 }
+                // else the service name doesn't match
             }
         }
+
         return foundEndpoints;
     }
 
diff --git a/java/sca/modules/endpoint/src/main/resources/META-INF/services/org.apache.tuscany.sca.runtime.EndpointRegistry b/java/sca/modules/endpoint/src/main/resources/META-INF/services/org.apache.tuscany.sca.runtime.EndpointRegistry
index 26ee8ce362..75a909199e 100644
--- a/java/sca/modules/endpoint/src/main/resources/META-INF/services/org.apache.tuscany.sca.runtime.EndpointRegistry
+++ b/java/sca/modules/endpoint/src/main/resources/META-INF/services/org.apache.tuscany.sca.runtime.EndpointRegistry
@@ -5,14 +5,14 @@
 # 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. 
+# under the License.
 
-org.apache.tuscany.sca.endpoint.impl.EndpointRegistryImpl
\ No newline at end of file
+org.apache.tuscany.sca.endpoint.impl.EndpointRegistryImpl;ranking=100
\ No newline at end of file
-- 
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