summaryrefslogtreecommitdiffstats
path: root/sca-java-2.x/trunk/modules
diff options
context:
space:
mode:
authorrfeng <rfeng@13f79535-47bb-0310-9956-ffa450edef68>2010-12-30 16:59:41 +0000
committerrfeng <rfeng@13f79535-47bb-0310-9956-ffa450edef68>2010-12-30 16:59:41 +0000
commit6ae91307f506b8050293f37402bf936358fe338e (patch)
treea1b57e5ef5af12e3ad1dbc847ac39021e491e76a /sca-java-2.x/trunk/modules
parent71b01b40ed17143ae45b85ec67b42e665f99cd29 (diff)
Add a method remove duplicate service declsrations
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1053940 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sca-java-2.x/trunk/modules')
-rw-r--r--sca-java-2.x/trunk/modules/extensibility/src/main/java/org/apache/tuscany/sca/extensibility/ServiceDiscovery.java18
1 files changed, 18 insertions, 0 deletions
diff --git a/sca-java-2.x/trunk/modules/extensibility/src/main/java/org/apache/tuscany/sca/extensibility/ServiceDiscovery.java b/sca-java-2.x/trunk/modules/extensibility/src/main/java/org/apache/tuscany/sca/extensibility/ServiceDiscovery.java
index f99f682e07..973664f382 100644
--- a/sca-java-2.x/trunk/modules/extensibility/src/main/java/org/apache/tuscany/sca/extensibility/ServiceDiscovery.java
+++ b/sca-java-2.x/trunk/modules/extensibility/src/main/java/org/apache/tuscany/sca/extensibility/ServiceDiscovery.java
@@ -26,6 +26,7 @@ import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.Iterator;
+import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.logging.Level;
@@ -285,4 +286,21 @@ public final class ServiceDiscovery implements ServiceDiscoverer {
public Map<String, String> getAttributes(String serviceType) {
return serviceAttributes.get(serviceType);
}
+
+ /**
+ * Remove the duplicate service declarations. The duplication happens when we have the same jar from more than one entries on the classpath
+ * @param declarations
+ * @return
+ */
+ public static Collection<ServiceDeclaration> removeDuplicateDeclarations(Collection<ServiceDeclaration> declarations) {
+ // Use LinkedHashMap to maintain the insertion order
+ Map<String, ServiceDeclaration> map = new LinkedHashMap<String, ServiceDeclaration>();
+ for (ServiceDeclaration sd : declarations) {
+ ServiceDeclaration existed = map.put(sd.getClassName(), sd);
+ if (existed != null) {
+ logger.warning("Duplicate service declaration is ignored: " + existed + " <-> " + sd);
+ }
+ }
+ return map.values();
+ }
}