1 files changed, 47 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-stable-20060304/sca/model/src/main/java/org/apache/tuscany/model/assembly/Multiplicity.java b/sca-java-1.x/tags/java-stable-20060304/sca/model/src/main/java/org/apache/tuscany/model/assembly/Multiplicity.java
new file mode 100644
index 0000000000..78ff6ede2f
--- /dev/null
+++ b/sca-java-1.x/tags/java-stable-20060304/sca/model/src/main/java/org/apache/tuscany/model/assembly/Multiplicity.java
@@ -0,0 +1,47 @@
+/**
+ *
+ *  Copyright 2005 BEA Systems Inc.
+ *  Copyright 2005 International Business Machines Corporation
+ *
+ *  Licensed 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.model.assembly;
+
+/**
+ * Enumeration for multiplicity.
+ */
+public enum Multiplicity {
+    /**
+     * Indicates a relationship that is optionally connected to the requestor and which, if supplied,
+     * must be connected to exactly one provider.
+     */
+    ZERO_ONE,
+
+    /**
+     * Indicates a relationship that must be connected between exactly one requestor and
+     * exactly one provider.
+     */
+    ONE_ONE,
+
+    /**
+     * Indicates a relationship that is optionally connects the requestor to zero to unbounded providers.
+     */
+    ZERO_N,
+
+    /**
+     * Indicates a relationship that must be connected at the requestor and which connects it to
+     * zero to unbounded providers.
+     */
+    ONE_N
+
+}