1 files changed, 47 insertions, 0 deletions
diff --git a/das-java/tags/1.0-incubating-beta1-rc4/rdb/src/main/java/org/apache/tuscany/das/rdb/config/wrapper/RelationshipWrapper.java b/das-java/tags/1.0-incubating-beta1-rc4/rdb/src/main/java/org/apache/tuscany/das/rdb/config/wrapper/RelationshipWrapper.java
new file mode 100644
index 0000000000..0e4447bf8b
--- /dev/null
+++ b/das-java/tags/1.0-incubating-beta1-rc4/rdb/src/main/java/org/apache/tuscany/das/rdb/config/wrapper/RelationshipWrapper.java
@@ -0,0 +1,47 @@
+/*
+ * 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.das.rdb.config.wrapper;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.List;
+
+import org.apache.tuscany.das.rdb.config.KeyPair;
+import org.apache.tuscany.das.rdb.config.Relationship;
+
+public class RelationshipWrapper {
+
+    private Relationship relationship;
+
+    public RelationshipWrapper(Relationship r) {
+        this.relationship = r;
+    }
+
+    public Collection getForeignKeys() {
+        List keys = new ArrayList();
+        Iterator i = this.relationship.getKeyPair().iterator();
+        while (i.hasNext()) {
+            KeyPair pair = (KeyPair) i.next();
+            keys.add(pair.getForeignKeyColumn());
+        }
+        return keys;
+    }
+
+}