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-rw-r--r--sca-java-1.x/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/builder/impl/ArrayMultiplicityObjectFactory.java49
1 files changed, 49 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/builder/impl/ArrayMultiplicityObjectFactory.java b/sca-java-1.x/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/builder/impl/ArrayMultiplicityObjectFactory.java
new file mode 100644
index 0000000000..8f0cbbf91b
--- /dev/null
+++ b/sca-java-1.x/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/builder/impl/ArrayMultiplicityObjectFactory.java
@@ -0,0 +1,49 @@
+/**
+ *
+ * Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
+ *
+ * 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.core.builder.impl;
+
+import org.apache.tuscany.core.builder.ObjectFactory;
+import org.apache.tuscany.core.injection.ObjectCreationException;
+
+import java.lang.reflect.Array;
+import java.util.List;
+
+/**
+ * Resolves targets configured in a multiplicity by delegating to object factories and returning an
+ * <code>Array</code> containing object instances
+ *
+ * @version $Rev$ $Date$
+ */
+public class ArrayMultiplicityObjectFactory implements ObjectFactory<Object> {
+
+ private ObjectFactory[] factories;
+
+ private Class interfaceType;
+
+ public ArrayMultiplicityObjectFactory(Class interfaceType, List<ObjectFactory> factories) {
+ assert (interfaceType != null) : "Interface type was null";
+ assert (factories != null) : "Object factories were null";
+ this.interfaceType = interfaceType;
+ this.factories = factories.toArray(new ObjectFactory[factories.size()]);
+ }
+
+ public Object getInstance() throws ObjectCreationException {
+ Object array = Array.newInstance(interfaceType, factories.length);
+ for (int i = 0; i < factories.length; i++) {
+ Array.set(array, i, factories[i].getInstance());
+ }
+ return array;
+ }
+
+}