1 files changed, 70 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/1.6-TUSCANY-3909/binding-erlang-runtime/src/main/java/org/apache/tuscany/sca/binding/erlang/impl/types/TupleTypeHelper.java b/sca-java-1.x/tags/1.6-TUSCANY-3909/binding-erlang-runtime/src/main/java/org/apache/tuscany/sca/binding/erlang/impl/types/TupleTypeHelper.java
new file mode 100644
index 0000000000..64ea57f836
--- /dev/null
+++ b/sca-java-1.x/tags/1.6-TUSCANY-3909/binding-erlang-runtime/src/main/java/org/apache/tuscany/sca/binding/erlang/impl/types/TupleTypeHelper.java
@@ -0,0 +1,70 @@
+/*
+ * 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.sca.binding.erlang.impl.types;
+
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+import java.util.List;
+
+import com.ericsson.otp.erlang.OtpErlangObject;
+import com.ericsson.otp.erlang.OtpErlangTuple;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class TupleTypeHelper implements TypeHelper {
+
+	public OtpErlangObject toErlang(Object object) {
+		Class<?> forClass = object.getClass();
+		List<OtpErlangObject> tupleMembers = new ArrayList<OtpErlangObject>();
+		Field[] fields = forClass.getFields();
+		for (int i = 0; i < fields.length; i++) {
+			try {
+				OtpErlangObject member = TypeHelpersProxy.toErlang(fields[i]
+						.get(object), fields[i].getAnnotations());
+				tupleMembers.add(member);
+			} catch (IllegalArgumentException e) {
+				// no problem should occur here
+			} catch (IllegalAccessException e) {
+				// and here
+			}
+		}
+		OtpErlangObject result = new OtpErlangTuple(tupleMembers
+				.toArray(new OtpErlangObject[tupleMembers.size()]));
+		return result;
+	}
+
+	public Object toJava(OtpErlangObject object, Class<?> forClass)
+			throws Exception {
+		Object result = null;
+		OtpErlangTuple tuple = (OtpErlangTuple) object;
+		Field[] fields = forClass.getFields();
+		result = forClass.newInstance();
+		for (int i = 0; i < tuple.arity(); i++) {
+			OtpErlangObject tupleMember = tuple.elementAt(i);
+			Object javaMember = TypeHelpersProxy.toJava(tupleMember, fields[i]
+					.getType(), fields[i].getAnnotations());
+			fields[i].setAccessible(true);
+			fields[i].set(result, javaMember);
+		}
+		return result;
+	}
+
+}