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-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/AnnotationAttributes.java46
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/NodeType.java28
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/TypeTree.java50
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/TypeTreeCreator.java497
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/TypeTreeNode.java75
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/UnionAttributes.java59
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/ArrayTypeHelper.java53
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/BooleanTypeHelper.java39
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/ByteTypeHelper.java39
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/CharTypeHelper.java39
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/DoubleTypeHelper.java39
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/EnumTypeHelper.java59
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/FloatTypeHelper.java39
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/IntTypeHelper.java39
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/LongTypeHelper.java39
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/ReferenceTypeHelper.java42
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/SequenceTypeHelper.java70
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/ShortTypeHelper.java39
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/StringTypeHelper.java39
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/StructTypeHelper.java69
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/TypeHelper.java47
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/TypeHelpersProxy.java119
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/UnionTypeHelper.java92
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/Utils.java40
24 files changed, 1697 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/AnnotationAttributes.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/AnnotationAttributes.java
new file mode 100644
index 0000000000..ab7371bbe8
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/AnnotationAttributes.java
@@ -0,0 +1,46 @@
+/*
+ * 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.corba.provider.types;
+
+/**
+ * Holds information retrieved from objects annotations
+ */
+public class AnnotationAttributes {
+
+ private boolean corbaArray;
+ private int[] corbaArrayLength;
+
+ public boolean isCorbaArray() {
+ return corbaArray;
+ }
+
+ public void setCorbaArray(boolean isCorbaArray) {
+ this.corbaArray = isCorbaArray;
+ }
+
+ public int[] getCorbaArrayLength() {
+ return corbaArrayLength;
+ }
+
+ public void setCorbaArrayLength(int[] corbaArrayLength) {
+ this.corbaArrayLength = corbaArrayLength;
+ }
+
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/NodeType.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/NodeType.java
new file mode 100644
index 0000000000..706a44406b
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/NodeType.java
@@ -0,0 +1,28 @@
+/*
+ * 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.corba.provider.types;
+
+/**
+ * @version $Rev$ $Date$
+ * Types of CORBA objects.
+ */
+public enum NodeType {
+ primitive, struct, union, array, sequence, reference, idl_enum, exception
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/TypeTree.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/TypeTree.java
new file mode 100644
index 0000000000..d4207ab735
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/TypeTree.java
@@ -0,0 +1,50 @@
+/*
+ * 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.corba.provider.types;
+
+/**
+ * @version $Rev$ $Date$
+ * Helper tree for Java object hierarchy. It's closer to CORBA types
+ * structure than plain Java hierarchy - it helps reading and writing
+ * complex structures.
+ */
+public class TypeTree {
+
+ private TypeTreeNode rootNode;
+
+ /**
+ * Returns root node.
+ *
+ * @return root of type tree
+ */
+ public TypeTreeNode getRootNode() {
+ return rootNode;
+ }
+
+ /**
+ * Sets root of the type tree.
+ *
+ * @param rootNode root node.
+ */
+ public void setRootNode(TypeTreeNode rootNode) {
+ this.rootNode = rootNode;
+ }
+
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/TypeTreeCreator.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/TypeTreeCreator.java
new file mode 100644
index 0000000000..1ba4002303
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/TypeTreeCreator.java
@@ -0,0 +1,497 @@
+/*
+ * 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.corba.provider.types;
+
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.lang.reflect.Modifier;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import org.apache.tuscany.sca.binding.corba.provider.exceptions.RequestConfigurationException;
+import org.apache.tuscany.sca.binding.corba.provider.meta.CorbaArray;
+import org.apache.tuscany.sca.binding.corba.provider.meta.CorbaUnionElement;
+import org.apache.tuscany.sca.binding.corba.provider.meta.CorbaUnionElementType;
+
+/**
+ * @version $Rev$ $Date$
+ * Creator of types tree.
+ */
+public class TypeTreeCreator {
+
+ /**
+ * Helps to determine if type is a primitive.
+ */
+ private static List<Class<?>> primitives = new ArrayList<Class<?>>();
+
+ static {
+ primitives.add(boolean.class);
+ primitives.add(byte.class);
+ primitives.add(short.class);
+ primitives.add(int.class);
+ primitives.add(long.class);
+ primitives.add(double.class);
+ primitives.add(float.class);
+ primitives.add(char.class);
+ primitives.add(String.class);
+ primitives.add(Boolean.class);
+ primitives.add(Byte.class);
+ primitives.add(Short.class);
+ primitives.add(Integer.class);
+ primitives.add(Long.class);
+ primitives.add(Double.class);
+ primitives.add(Float.class);
+ primitives.add(Character.class);
+ }
+
+ /**
+ * Creates class for given string argument.
+ *
+ * @param name name of type
+ * @return type
+ */
+ private static Class<?> createClassFromString(String name) {
+ Class<?> result = null;
+ try {
+ if (name.length() == 1) {
+ // primitives
+ switch (name.charAt(0)) {
+ case 'Z':
+ result = boolean.class;
+ break;
+ case 'C':
+ result = char.class;
+ break;
+ case 'B':
+ result = byte.class;
+ break;
+ case 'S':
+ result = short.class;
+ break;
+ case 'I':
+ result = int.class;
+ break;
+ case 'J':
+ result = long.class;
+ break;
+ case 'F':
+ result = float.class;
+ break;
+ case 'D':
+ result = double.class;
+ break;
+ }
+ } else {
+ // class
+ name = name.substring(1, name.length() - 1);
+ result = Class.forName(name);
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ return result;
+ }
+
+ /**
+ * Reduces dimension of array.
+ *
+ * @param forClass array class
+ * @return reduced array
+ */
+ private static Class<?> reduceArrayDimension(Class<?> forClass) {
+ String name = forClass.getName();
+ try {
+ String reduced = name.substring(1, name.length());
+ if (reduced.startsWith("[")) {
+ // reduced class is still an array
+ return Class.forName(reduced);
+ } else {
+ // reduced class may be primitive or class
+ return createClassFromString(reduced);
+ }
+ } catch (ClassNotFoundException e) {
+ e.printStackTrace();
+ }
+ return null;
+ }
+
+ /**
+ * Return given array without first element
+ *
+ * @param array
+ * @return
+ */
+ private static int[] removeFirstElement(int[] array) {
+ int[] result = new int[array.length - 1];
+ System.arraycopy(array, 1, result, 0, result.length);
+ return result;
+ }
+
+ /**
+ * Converts objects annotations to structure which will be used by this
+ * class
+ *
+ * @param notes
+ * @return
+ */
+ private static AnnotationAttributes createAnnotationAttributes(Annotation[] notes) {
+ AnnotationAttributes attrs = new AnnotationAttributes();
+ for (int i = 0; notes != null && i < notes.length; i++) {
+ if (notes[i].annotationType().equals(CorbaArray.class)) {
+ attrs.setCorbaArray(true);
+ attrs.setCorbaArrayLength(((CorbaArray)notes[i]).value());
+ }
+ }
+ return attrs;
+ }
+
+ /**
+ * Creates tree for given type.
+ *
+ * @param forClass
+ * @return type tree
+ */
+ public static TypeTree createTypeTree(Class<?> forClass, Annotation[] notes) throws RequestConfigurationException {
+ TypeTree tree = new TypeTree();
+ TypeTreeNode rootNode = null;
+ AnnotationAttributes attrs = createAnnotationAttributes(notes);
+ rootNode = inspectClassHierarchy(forClass, attrs, tree);
+ tree.setRootNode(rootNode);
+ return tree;
+
+ }
+
+ /**
+ * Recurrent method which builds type tree.
+ *
+ * @param forClass
+ * @param tree
+ * @return
+ */
+ private static TypeTreeNode inspectClassHierarchy(Class<?> forClass, AnnotationAttributes attributes, TypeTree tree)
+ throws RequestConfigurationException {
+
+ TypeTreeNode node = null;
+ node = createTypeNode(forClass, attributes);
+
+ NodeType nodeType = node.getNodeType();
+ TypeTreeNode[] children = null;
+
+ if (nodeType.equals(NodeType.primitive)) {
+ // stop condition for recurrent method
+ } else if (nodeType.equals(NodeType.array)) {
+ Class<?> reduced = reduceArrayDimension(node.getJavaClass());
+ children = new TypeTreeNode[1];
+ int[] newLengths = removeFirstElement(attributes.getCorbaArrayLength());
+ attributes.setCorbaArrayLength(newLengths);
+ children[0] = inspectClassHierarchy(reduced, attributes, tree);
+ } else if (nodeType.equals(NodeType.sequence)) {
+ // reducing sequence dimension
+ Class<?> reduced = reduceArrayDimension(node.getJavaClass());
+ children = new TypeTreeNode[1];
+ children[0] = inspectClassHierarchy(reduced, attributes, tree);
+ // System.arraycopy(src, srcPos, dest, destPos, length)
+ } else if (nodeType.equals(NodeType.struct) || nodeType.equals(NodeType.exception)) {
+ // inspect types for every structure member
+ Field[] fields = node.getJavaClass().getFields();
+ children = new TypeTreeNode[fields.length];
+ for (int i = 0; i < fields.length; i++) {
+ Class<?> field = fields[i].getType();
+ AnnotationAttributes fAttrs = createAnnotationAttributes(fields[i].getAnnotations());
+ TypeTreeNode child = inspectClassHierarchy(field, fAttrs, tree);
+ child.setName(fields[i].getName());
+ children[i] = child;
+ }
+ } else if (nodeType.equals(NodeType.idl_enum)) {
+
+ } else if (nodeType.equals(NodeType.union)) {
+ // inspect types for every structure member
+ Field[] fields = node.getJavaClass().getDeclaredFields();
+ children = new TypeTreeNode[fields.length];
+ for (int i = 0; i < fields.length; i++) {
+ Class<?> field = fields[i].getType();
+ AnnotationAttributes fAttrs = createAnnotationAttributes(fields[i].getAnnotations());
+ TypeTreeNode child = inspectClassHierarchy(field, fAttrs, tree);
+ child.setName(fields[i].getName());
+ children[i] = child;
+ }
+ } else if (nodeType.equals(NodeType.reference)) {
+ // TODO: CORBA references
+ }
+
+ node.setChildren(children);
+ return node;
+ }
+
+ /**
+ * Creating and configuring TypeTreeNode for given class.
+ *
+ * @param forClass class
+ * @return node
+ * @throws RequestConfigurationException
+ */
+ private static TypeTreeNode createTypeNode(Class<?> forClass, AnnotationAttributes attributes)
+ throws RequestConfigurationException {
+ TypeTreeNode node = new TypeTreeNode();
+ if (forClass.isArray() && !attributes.isCorbaArray()) {
+ node.setNodeType(NodeType.sequence);
+ node.setJavaClass(forClass);
+ } else if (forClass.isArray() && attributes.isCorbaArray()) {
+ node.setNodeType(NodeType.array);
+ node.setJavaClass(forClass);
+ try {
+ // set the actual array size for further use by ArrayTypeHelper
+ node.setAttributes(attributes.getCorbaArrayLength()[0]);
+ } catch (ArrayIndexOutOfBoundsException e) {
+ RequestConfigurationException exc =
+ new RequestConfigurationException("Annotated array size doesn't match declared arrays size");
+ throw exc;
+ }
+ } else if (primitives.contains(forClass)) {
+ node.setNodeType(NodeType.primitive);
+ node.setJavaClass(forClass);
+ node.setChildren(null);
+ } else if (forClass.isInterface()) {
+ node.setNodeType(NodeType.reference);
+ node.setJavaClass(forClass);
+ node.setChildren(null);
+ } else if (isStructType(forClass)) {
+ node.setNodeType(NodeType.struct);
+ node.setJavaClass(forClass);
+ } else if (isEnumType(forClass)) {
+ node.setNodeType(NodeType.idl_enum);
+ node.setJavaClass(forClass);
+ } else if (isUserException(forClass)) {
+ node.setNodeType(NodeType.exception);
+ node.setJavaClass(forClass);
+ } else if (isUnionType(forClass)) {
+ node.setNodeType(NodeType.union);
+ node.setJavaClass(forClass);
+ node.setAttributes(getUnionAttributes(forClass));
+ } else {
+ RequestConfigurationException e =
+ new RequestConfigurationException("User defined type which cannot be handled: " + forClass
+ .getCanonicalName());
+ throw e;
+ }
+ return node;
+ }
+
+ /**
+ * Tells whether given class is structure
+ *
+ * @param forClass
+ * @return
+ */
+ private static boolean isStructType(Class<?> forClass) {
+ int classMods = forClass.getModifiers();
+ if (!Modifier.isFinal(classMods)) {
+ return false;
+ }
+ boolean areCtorsValid = false;
+ Class<?>[] fieldsTypes = null;
+ Constructor<?>[] ctors = forClass.getConstructors();
+ /*
+ * Do we have 2 ctors and one of them is null ctor?
+ */
+ if (ctors.length != 2) {
+ return false;
+ }
+ for (int i = 0; i < ctors.length; i++) {
+ Class<?>[] params = ctors[i].getParameterTypes();
+ if (params.length == 0) {
+ areCtorsValid = true;
+ } else {
+ fieldsTypes = params;
+ }
+ }
+ if (!areCtorsValid) {
+ return false;
+ }
+ /*
+ * Are constructor args declared as class fields?
+ */
+ Field[] fields = forClass.getFields();
+ Set<Class<?>> fieldsSet = new HashSet<Class<?>>(Arrays.asList(fieldsTypes));
+ for (int i = 0; i < fields.length && !fieldsSet.isEmpty(); i++) {
+ int mods = fields[i].getModifiers();
+ if (Modifier.isPublic(mods) && !Modifier.isStatic(mods) && !Modifier.isFinal(mods)) {
+ fieldsSet.remove(fields[i].getType());
+ }
+
+ }
+ return fieldsSet.isEmpty();
+ }
+
+ /**
+ * Tells whether given class is enum
+ *
+ * @param forClass
+ * @return
+ */
+ private static boolean isEnumType(Class<?> forClass) {
+ boolean isValueMethod = false;
+ boolean isFromIntMethod = false;
+ /*
+ * enum type should have value and from_int methods
+ */
+ try {
+ Method valueMet = forClass.getMethod("value", new Class[] {});
+ int modValueMet = valueMet.getModifiers();
+ if (valueMet.getReturnType().equals(int.class) && Modifier.isPublic(modValueMet)) {
+ isValueMethod = true;
+ }
+ Method fromIntMet = forClass.getMethod("from_int", new Class[] {int.class});
+ int modFromIntMet = fromIntMet.getModifiers();
+ if ((fromIntMet.getReturnType().equals(forClass) && Modifier.isPublic(modFromIntMet) && Modifier
+ .isStatic(modFromIntMet))) {
+ isFromIntMethod = true;
+ }
+ } catch (NoSuchMethodException e) {
+ }
+ if (!isFromIntMethod || !isValueMethod) {
+ return false;
+ }
+ /*
+ * enum type should also contain minimum one pair of fields: EnumType
+ * field and int _field
+ */
+ int enumCount = 0;
+ Field[] fields = forClass.getFields();
+ for (int i = 0; i < fields.length; i++) {
+ if (fields[i].getType().equals(forClass)) {
+ int modifiers = fields[i].getModifiers();
+ if (Modifier.isStatic(modifiers) && Modifier.isPublic(modifiers) && Modifier.isFinal(modifiers)) {
+ try {
+ Field field = forClass.getField("_" + fields[i].getName());
+ if (field.getType().equals(int.class)) {
+ enumCount++;
+ }
+ } catch (NoSuchFieldException e) {
+ }
+
+ }
+ }
+ }
+ return enumCount > 0;
+ }
+
+ /**
+ * Tells whether given class is CORBA user exception
+ *
+ * @param forClass
+ * @return
+ */
+ private static boolean isUserException(Class<?> forClass) {
+ do {
+ if (forClass.equals(Exception.class)) {
+ return true;
+ } else {
+ forClass = forClass.getSuperclass();
+ }
+ } while (forClass != null && !forClass.equals(Object.class));
+ return false;
+ }
+
+ /**
+ * Tells whether given class is CORBA union. This method validates usage of
+ * unions annotations.
+ *
+ * @param forClass
+ * @return
+ * @throws RequestConfigurationException
+ */
+ private static boolean isUnionType(Class<?> forClass) throws RequestConfigurationException {
+ int classMods = forClass.getModifiers();
+ if (!Modifier.isFinal(classMods)) {
+ return false;
+ }
+ boolean atLeastOneOption = false;
+ boolean discriminatorPresent = false;
+ for (int i = 0; i < forClass.getDeclaredFields().length; i++) {
+ CorbaUnionElement note = forClass.getDeclaredFields()[i].getAnnotation(CorbaUnionElement.class);
+ if (note != null) {
+ int fieldMod = forClass.getDeclaredFields()[i].getModifiers();
+ if (Modifier.isPrivate(fieldMod) && !Modifier.isFinal(fieldMod) && !Modifier.isStatic(fieldMod)) {
+ if (note.type().equals(CorbaUnionElementType.discriminator)) {
+ if (discriminatorPresent) {
+ throw new RequestConfigurationException(
+ "More than one discriminators declared on: " + forClass);
+ }
+ discriminatorPresent = true;
+ } else {
+ atLeastOneOption = true;
+ }
+ } else {
+ throw new RequestConfigurationException(
+ "Annotated union field should be private, not final and no static on class: " + forClass);
+ }
+ }
+ }
+ if (atLeastOneOption && !discriminatorPresent) {
+ throw new RequestConfigurationException("No discriminator annotation found on: " + forClass);
+ } else if (!atLeastOneOption && discriminatorPresent) {
+ throw new RequestConfigurationException("No union option found on: " + forClass);
+ } else if (discriminatorPresent && atLeastOneOption) {
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ /**
+ * Gets union attributes - discriminator field name, option fields etc. This
+ * method relies that previously scanned class is valid (method isUnionType)
+ *
+ * @param forClass
+ * @return
+ * @throws RequestConfigurationException
+ */
+ private static UnionAttributes getUnionAttributes(Class<?> forClass) throws RequestConfigurationException {
+ UnionAttributes attributes = new UnionAttributes();
+ for (int i = 0; i < forClass.getDeclaredFields().length; i++) {
+ CorbaUnionElement note = forClass.getDeclaredFields()[i].getAnnotation(CorbaUnionElement.class);
+ if (note != null) {
+ if (note.type().equals(CorbaUnionElementType.discriminator)) {
+ attributes.setDiscriminatorName(forClass.getDeclaredFields()[i].getName());
+ } else if (note.type().equals(CorbaUnionElementType.defaultOption)) {
+ attributes.setDefaultOptionName(forClass.getDeclaredFields()[i].getName());
+ } else if (note.type().equals(CorbaUnionElementType.option)) {
+ if (attributes.getOptionsMapping().containsKey(note.optionNumber())) {
+ throw new RequestConfigurationException("In " + forClass
+ + ": field \""
+ + forClass.getDeclaredFields()[i].getName()
+ + "\" uses already used option id: "
+ + note.optionNumber());
+ } else {
+ attributes.getOptionsMapping().put(note.optionNumber(),
+ forClass.getDeclaredFields()[i].getName());
+ }
+ }
+ }
+ }
+ return attributes;
+ }
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/TypeTreeNode.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/TypeTreeNode.java
new file mode 100644
index 0000000000..009eac3377
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/TypeTreeNode.java
@@ -0,0 +1,75 @@
+/*
+ * 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.corba.provider.types;
+
+/**
+ * @version $Rev$ $Date$
+ * Represents single tree node.
+ *
+ */
+public class TypeTreeNode {
+
+ private NodeType nodeType;
+ private TypeTreeNode[] children;
+ private Class<?> javaClass;
+ private String name;
+ private Object attributes;
+
+ public String getName() {
+ return name;
+ }
+
+ public void setName(String name) {
+ this.name = name;
+ }
+
+ public NodeType getNodeType() {
+ return nodeType;
+ }
+
+ public void setNodeType(NodeType nodeType) {
+ this.nodeType = nodeType;
+ }
+
+ public TypeTreeNode[] getChildren() {
+ return children;
+ }
+
+ public void setChildren(TypeTreeNode[] children) {
+ this.children = children;
+ }
+
+ public Class<?> getJavaClass() {
+ return javaClass;
+ }
+
+ public void setJavaClass(Class<?> javaClass) {
+ this.javaClass = javaClass;
+ }
+
+ public Object getAttributes() {
+ return attributes;
+ }
+
+ public void setAttributes(Object attributes) {
+ this.attributes = attributes;
+ }
+
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/UnionAttributes.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/UnionAttributes.java
new file mode 100644
index 0000000000..34bee2a0e4
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/UnionAttributes.java
@@ -0,0 +1,59 @@
+/*
+ * 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.corba.provider.types;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * @version $Rev$ $Date$
+ * Stores attributes for previously scanned CORBA union type
+ */
+public class UnionAttributes {
+
+ public String discriminatorName;
+ public String defaultOptionName;
+ public Map<Integer, String> optionsMapping = new HashMap<Integer, String>();
+
+ public String getDiscriminatorName() {
+ return discriminatorName;
+ }
+
+ public void setDiscriminatorName(String discriminatorName) {
+ this.discriminatorName = discriminatorName;
+ }
+
+ public String getDefaultOptionName() {
+ return defaultOptionName;
+ }
+
+ public void setDefaultOptionName(String defaultOptionName) {
+ this.defaultOptionName = defaultOptionName;
+ }
+
+ public Map<Integer, String> getOptionsMapping() {
+ return optionsMapping;
+ }
+
+ public void setOptionsMapping(Map<Integer, String> optionsMapping) {
+ this.optionsMapping = optionsMapping;
+ }
+
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/ArrayTypeHelper.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/ArrayTypeHelper.java
new file mode 100644
index 0000000000..35a1e539d9
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/ArrayTypeHelper.java
@@ -0,0 +1,53 @@
+/*
+ * 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.corba.provider.types.util;
+
+import java.lang.reflect.Array;
+
+import org.apache.tuscany.sca.binding.corba.provider.types.TypeTreeNode;
+import org.omg.CORBA.portable.InputStream;
+import org.omg.CORBA.portable.OutputStream;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class ArrayTypeHelper implements TypeHelper {
+
+ public Object read(TypeTreeNode node, InputStream is) {
+ Object array = null;
+ try {
+ int size = (Integer)node.getAttributes();
+ array = Array.newInstance(node.getChildren()[0].getJavaClass(), size);
+ for (int i = 0; i < size; i++) {
+ Array.set(array, i, TypeHelpersProxy.read(node.getChildren()[0], is));
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ return array;
+ }
+
+ public void write(TypeTreeNode node, OutputStream os, Object data) {
+ for (int i = 0; i < (Integer)node.getAttributes(); i++) {
+ TypeHelpersProxy.write(node.getChildren()[0], os, Array.get(data, i));
+ }
+ }
+
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/BooleanTypeHelper.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/BooleanTypeHelper.java
new file mode 100644
index 0000000000..bbc2012a38
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/BooleanTypeHelper.java
@@ -0,0 +1,39 @@
+/*
+ * 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.corba.provider.types.util;
+
+import org.apache.tuscany.sca.binding.corba.provider.types.TypeTreeNode;
+import org.omg.CORBA.portable.InputStream;
+import org.omg.CORBA.portable.OutputStream;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class BooleanTypeHelper implements TypeHelper {
+
+ public Object read(TypeTreeNode node, InputStream is) {
+ return is.read_boolean();
+ }
+
+ public void write(TypeTreeNode node, OutputStream os, Object data) {
+ os.write_boolean((Boolean)data);
+ }
+
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/ByteTypeHelper.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/ByteTypeHelper.java
new file mode 100644
index 0000000000..761cc5d62c
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/ByteTypeHelper.java
@@ -0,0 +1,39 @@
+/*
+ * 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.corba.provider.types.util;
+
+import org.apache.tuscany.sca.binding.corba.provider.types.TypeTreeNode;
+import org.omg.CORBA.portable.InputStream;
+import org.omg.CORBA.portable.OutputStream;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class ByteTypeHelper implements TypeHelper {
+
+ public Object read(TypeTreeNode node, InputStream is) {
+ return is.read_octet();
+ }
+
+ public void write(TypeTreeNode node, OutputStream os, Object data) {
+ os.write_octet((Byte)data);
+ }
+
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/CharTypeHelper.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/CharTypeHelper.java
new file mode 100644
index 0000000000..b2d2afd011
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/CharTypeHelper.java
@@ -0,0 +1,39 @@
+/*
+ * 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.corba.provider.types.util;
+
+import org.apache.tuscany.sca.binding.corba.provider.types.TypeTreeNode;
+import org.omg.CORBA.portable.InputStream;
+import org.omg.CORBA.portable.OutputStream;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class CharTypeHelper implements TypeHelper {
+
+ public Object read(TypeTreeNode node, InputStream is) {
+ return is.read_char();
+ }
+
+ public void write(TypeTreeNode node, OutputStream os, Object data) {
+ os.write_char((Character)data);
+ }
+
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/DoubleTypeHelper.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/DoubleTypeHelper.java
new file mode 100644
index 0000000000..f667123bb7
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/DoubleTypeHelper.java
@@ -0,0 +1,39 @@
+/*
+ * 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.corba.provider.types.util;
+
+import org.apache.tuscany.sca.binding.corba.provider.types.TypeTreeNode;
+import org.omg.CORBA.portable.InputStream;
+import org.omg.CORBA.portable.OutputStream;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class DoubleTypeHelper implements TypeHelper {
+
+ public Object read(TypeTreeNode node, InputStream is) {
+ return is.read_double();
+ }
+
+ public void write(TypeTreeNode node, OutputStream os, Object data) {
+ os.write_double((Double)data);
+ }
+
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/EnumTypeHelper.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/EnumTypeHelper.java
new file mode 100644
index 0000000000..ae52bd6bbf
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/EnumTypeHelper.java
@@ -0,0 +1,59 @@
+/*
+ * 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.corba.provider.types.util;
+
+import java.lang.reflect.Method;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import org.apache.tuscany.sca.binding.corba.provider.types.TypeTreeNode;
+import org.omg.CORBA.portable.InputStream;
+import org.omg.CORBA.portable.OutputStream;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class EnumTypeHelper implements TypeHelper {
+
+ private static final Logger logger = Logger.getLogger(EnumTypeHelper.class.getName());
+
+ public Object read(TypeTreeNode node, InputStream is) {
+ int value = is.read_long();
+ Object result = null;
+ try {
+ Method method = node.getJavaClass().getMethod("from_int", new Class[] {int.class});
+ result = method.invoke(null, new Object[] {value});
+ } catch (Exception e) {
+ logger.log(Level.WARNING, "Exception during reading CORBA enum data", e);
+ e.printStackTrace();
+ }
+ return result;
+ }
+
+ public void write(TypeTreeNode node, OutputStream os, Object data) {
+ int value = 0;
+ try {
+ Method method = data.getClass().getMethod("value", new Class[] {});
+ value = (Integer)method.invoke(data, new Object[] {});
+ } catch (Exception e) {
+ logger.log(Level.WARNING, "Exception during writing CORBA enum data", e);
+ }
+ os.write_long(value);
+ }
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/FloatTypeHelper.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/FloatTypeHelper.java
new file mode 100644
index 0000000000..7c39725012
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/FloatTypeHelper.java
@@ -0,0 +1,39 @@
+/*
+ * 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.corba.provider.types.util;
+
+import org.apache.tuscany.sca.binding.corba.provider.types.TypeTreeNode;
+import org.omg.CORBA.portable.InputStream;
+import org.omg.CORBA.portable.OutputStream;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class FloatTypeHelper implements TypeHelper {
+
+ public Object read(TypeTreeNode node, InputStream is) {
+ return is.read_float();
+ }
+
+ public void write(TypeTreeNode node, OutputStream os, Object data) {
+ os.write_float((Float)data);
+ }
+
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/IntTypeHelper.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/IntTypeHelper.java
new file mode 100644
index 0000000000..e903b59e50
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/IntTypeHelper.java
@@ -0,0 +1,39 @@
+/*
+ * 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.corba.provider.types.util;
+
+import org.apache.tuscany.sca.binding.corba.provider.types.TypeTreeNode;
+import org.omg.CORBA.portable.InputStream;
+import org.omg.CORBA.portable.OutputStream;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class IntTypeHelper implements TypeHelper {
+
+ public Object read(TypeTreeNode node, InputStream is) {
+ return is.read_long();
+ }
+
+ public void write(TypeTreeNode node, OutputStream os, Object data) {
+ os.write_long((Integer)data);
+ }
+
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/LongTypeHelper.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/LongTypeHelper.java
new file mode 100644
index 0000000000..79d3c0cbc8
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/LongTypeHelper.java
@@ -0,0 +1,39 @@
+/*
+ * 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.corba.provider.types.util;
+
+import org.apache.tuscany.sca.binding.corba.provider.types.TypeTreeNode;
+import org.omg.CORBA.portable.InputStream;
+import org.omg.CORBA.portable.OutputStream;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class LongTypeHelper implements TypeHelper {
+
+ public Object read(TypeTreeNode node, InputStream is) {
+ return is.read_longlong();
+ }
+
+ public void write(TypeTreeNode node, OutputStream os, Object data) {
+ os.write_longlong((Long)data);
+ }
+
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/ReferenceTypeHelper.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/ReferenceTypeHelper.java
new file mode 100644
index 0000000000..c89a25401d
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/ReferenceTypeHelper.java
@@ -0,0 +1,42 @@
+/*
+ * 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.corba.provider.types.util;
+
+import org.apache.tuscany.sca.binding.corba.provider.reference.InterfaceInstanceCreator;
+import org.apache.tuscany.sca.binding.corba.provider.types.TypeTreeNode;
+import org.omg.CORBA.Object;
+import org.omg.CORBA.portable.InputStream;
+import org.omg.CORBA.portable.OutputStream;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class ReferenceTypeHelper implements TypeHelper {
+
+ public java.lang.Object read(TypeTreeNode node, InputStream is) {
+ Object reference = is.read_Object();
+ return (java.lang.Object)InterfaceInstanceCreator.createInstance(reference, node.getJavaClass());
+ }
+
+ public void write(TypeTreeNode node, OutputStream os, java.lang.Object data) {
+ os.write_Object((Object)data);
+ }
+
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/SequenceTypeHelper.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/SequenceTypeHelper.java
new file mode 100644
index 0000000000..911c787b11
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/SequenceTypeHelper.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.corba.provider.types.util;
+
+import java.lang.reflect.Array;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import org.apache.tuscany.sca.binding.corba.provider.types.TypeTreeNode;
+import org.omg.CORBA.portable.InputStream;
+import org.omg.CORBA.portable.OutputStream;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class SequenceTypeHelper implements TypeHelper {
+
+ public Object read(TypeTreeNode node, InputStream is) {
+ Object sequence = null;
+ try {
+ int size = is.read_long();
+ sequence = Array.newInstance(node.getChildren()[0].getJavaClass(), size);
+ for (int i = 0; i < size; i++) {
+ Array.set(sequence, i, TypeHelpersProxy.read(node.getChildren()[0], is));
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ return sequence;
+ }
+
+ public void write(TypeTreeNode node, OutputStream os, Object data) {
+ int sum = 0;
+ // determine length of array
+ List<Object> array = new ArrayList<Object>();
+ while (true) {
+ try {
+ array.add(Array.get(data, sum));
+ sum++;
+ } catch (ArrayIndexOutOfBoundsException e) {
+ break;
+ }
+ }
+ os.write_long(sum);
+ Iterator<Object> iter = array.iterator();
+ while (iter.hasNext()) {
+ Object elem = iter.next();
+ TypeHelpersProxy.write(node.getChildren()[0], os, elem);
+ }
+
+ }
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/ShortTypeHelper.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/ShortTypeHelper.java
new file mode 100644
index 0000000000..f4cdabc8e2
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/ShortTypeHelper.java
@@ -0,0 +1,39 @@
+/*
+ * 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.corba.provider.types.util;
+
+import org.apache.tuscany.sca.binding.corba.provider.types.TypeTreeNode;
+import org.omg.CORBA.portable.InputStream;
+import org.omg.CORBA.portable.OutputStream;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class ShortTypeHelper implements TypeHelper {
+
+ public Object read(TypeTreeNode node, InputStream is) {
+ return is.read_short();
+ }
+
+ public void write(TypeTreeNode node, OutputStream os, Object data) {
+ os.write_short((Short)data);
+ }
+
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/StringTypeHelper.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/StringTypeHelper.java
new file mode 100644
index 0000000000..5a4fcba221
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/StringTypeHelper.java
@@ -0,0 +1,39 @@
+/*
+ * 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.corba.provider.types.util;
+
+import org.apache.tuscany.sca.binding.corba.provider.types.TypeTreeNode;
+import org.omg.CORBA.portable.InputStream;
+import org.omg.CORBA.portable.OutputStream;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class StringTypeHelper implements TypeHelper {
+
+ public Object read(TypeTreeNode node, InputStream is) {
+ return is.read_string();
+ }
+
+ public void write(TypeTreeNode node, OutputStream os, Object data) {
+ os.write_string((String)data);
+ }
+
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/StructTypeHelper.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/StructTypeHelper.java
new file mode 100644
index 0000000000..1fc729b926
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/StructTypeHelper.java
@@ -0,0 +1,69 @@
+/*
+ * 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.corba.provider.types.util;
+
+import java.lang.reflect.Field;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import org.apache.tuscany.sca.binding.corba.provider.types.TypeTreeNode;
+import org.omg.CORBA.portable.InputStream;
+import org.omg.CORBA.portable.OutputStream;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class StructTypeHelper implements TypeHelper {
+
+ private static final Logger logger = Logger.getLogger(StructTypeHelper.class.getName());
+
+ public Object read(TypeTreeNode node, InputStream is) {
+ TypeTreeNode[] children = node.getChildren();
+ Object result = null;
+ if (children != null) {
+ try {
+ result = node.getJavaClass().newInstance();
+ for (int i = 0; i < children.length; i++) {
+ Object childResult = TypeHelpersProxy.read(children[i], is);
+ Field childField = result.getClass().getField(children[i].getName());
+ childField.set(result, childResult);
+ }
+ } catch (Exception e) {
+ logger.log(Level.WARNING, "Exception during reading CORBA struct data", e);
+ }
+ }
+ return result;
+ }
+
+ public void write(TypeTreeNode node, OutputStream os, Object data) {
+ TypeTreeNode[] children = node.getChildren();
+ if (children != null) {
+ try {
+ for (int i = 0; i < children.length; i++) {
+ Field childField = node.getJavaClass().getField(children[i].getName());
+ TypeHelpersProxy.write(children[i], os, childField.get(data));
+ }
+ } catch (Exception e) {
+ logger.log(Level.WARNING, "Exception during writing CORBA struct data", e);
+ }
+ }
+ }
+
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/TypeHelper.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/TypeHelper.java
new file mode 100644
index 0000000000..0f1f973f49
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/TypeHelper.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.sca.binding.corba.provider.types.util;
+
+import org.apache.tuscany.sca.binding.corba.provider.types.TypeTreeNode;
+import org.omg.CORBA.portable.InputStream;
+import org.omg.CORBA.portable.OutputStream;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public interface TypeHelper {
+
+ /**
+ * Reads CORBA object
+ * @param node
+ * @param is
+ * @return
+ */
+ Object read(TypeTreeNode node, InputStream is);
+
+ /**
+ * Writes CORBA object
+ * @param node
+ * @param os
+ * @param data
+ */
+ void write(TypeTreeNode node, OutputStream os, Object data);
+
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/TypeHelpersProxy.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/TypeHelpersProxy.java
new file mode 100644
index 0000000000..ded82bf12e
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/TypeHelpersProxy.java
@@ -0,0 +1,119 @@
+/*
+ * 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.corba.provider.types.util;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.apache.tuscany.sca.binding.corba.provider.types.NodeType;
+import org.apache.tuscany.sca.binding.corba.provider.types.TypeTreeNode;
+import org.omg.CORBA.portable.InputStream;
+import org.omg.CORBA.portable.OutputStream;
+
+/**
+ * @version $Rev$ $Date$
+ * Proxies getType(), write(), read() methods to appropriate TypeHelper implementation.
+ */
+public class TypeHelpersProxy {
+
+ /**
+ * Maps primitive types to its TypeHelper implementations
+ */
+ private static Map<Class<?>, TypeHelper> primitiveTypes = null;
+
+ /**
+ * Maps other types to its TypeHelper implementations
+ */
+ private static Map<NodeType, TypeHelper> complexTypes = null;
+
+ static {
+ // initiate type helpers
+ primitiveTypes = new HashMap<Class<?>, TypeHelper>();
+ complexTypes = new HashMap<NodeType, TypeHelper>();
+
+ primitiveTypes.put(boolean.class, new BooleanTypeHelper());
+ primitiveTypes.put(char.class, new CharTypeHelper());
+ primitiveTypes.put(byte.class, new ByteTypeHelper());
+ primitiveTypes.put(short.class, new ShortTypeHelper());
+ primitiveTypes.put(int.class, new IntTypeHelper());
+ primitiveTypes.put(long.class, new LongTypeHelper());
+ primitiveTypes.put(float.class, new FloatTypeHelper());
+ primitiveTypes.put(double.class, new DoubleTypeHelper());
+ primitiveTypes.put(String.class, new StringTypeHelper());
+ primitiveTypes.put(Boolean.class, primitiveTypes.get(boolean.class));
+ primitiveTypes.put(Character.class, primitiveTypes.get(char.class));
+ primitiveTypes.put(Byte.class, primitiveTypes.get(byte.class));
+ primitiveTypes.put(Short.class, primitiveTypes.get(short.class));
+ primitiveTypes.put(Integer.class, primitiveTypes.get(int.class));
+ primitiveTypes.put(Long.class, primitiveTypes.get(long.class));
+ primitiveTypes.put(Float.class, primitiveTypes.get(float.class));
+ primitiveTypes.put(Double.class, primitiveTypes.get(double.class));
+ primitiveTypes.put(String.class, primitiveTypes.get(String.class));
+ complexTypes.put(NodeType.array, new ArrayTypeHelper());
+ complexTypes.put(NodeType.struct, new StructTypeHelper());
+ complexTypes.put(NodeType.reference, new ReferenceTypeHelper());
+ complexTypes.put(NodeType.sequence, new SequenceTypeHelper());
+ complexTypes.put(NodeType.idl_enum, new EnumTypeHelper());
+ complexTypes.put(NodeType.exception, new StructTypeHelper());
+ complexTypes.put(NodeType.union, new UnionTypeHelper());
+ }
+
+ /**
+ * Gets type helper basing on given type
+ *
+ * @param node
+ * @return
+ */
+ private static TypeHelper getTypeHelper(TypeTreeNode node) {
+ TypeHelper typeHelper = null;
+ NodeType type = node.getNodeType();
+ if (type.equals(NodeType.primitive)) {
+ typeHelper = primitiveTypes.get(node.getJavaClass());
+ } else {
+ typeHelper = complexTypes.get(type);
+ }
+ return typeHelper;
+ }
+
+ /**
+ * Proxies read method invocation to appropriate TypeHelper implementation.
+ *
+ * @param node
+ * @param is
+ * @return
+ */
+ public static final Object read(TypeTreeNode node, InputStream is) {
+ TypeHelper helper = getTypeHelper(node);
+ return helper.read(node, is);
+ }
+
+ /**
+ * Proxies write method invocation to appropriate TypeHelper implementation.
+ *
+ * @param node
+ * @param os
+ * @param data
+ */
+ public static final void write(TypeTreeNode node, OutputStream os, Object data) {
+ TypeHelper helper = getTypeHelper(node);
+ helper.write(node, os, data);
+ }
+
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/UnionTypeHelper.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/UnionTypeHelper.java
new file mode 100644
index 0000000000..df2e833fcd
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/UnionTypeHelper.java
@@ -0,0 +1,92 @@
+/*
+ * 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.corba.provider.types.util;
+
+import java.lang.reflect.Field;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import org.apache.tuscany.sca.binding.corba.provider.types.TypeTreeNode;
+import org.apache.tuscany.sca.binding.corba.provider.types.UnionAttributes;
+import org.omg.CORBA.portable.InputStream;
+import org.omg.CORBA.portable.OutputStream;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class UnionTypeHelper implements TypeHelper {
+
+ private static final Logger logger = Logger.getLogger(UnionTypeHelper.class.getName());
+
+ public Object read(TypeTreeNode node, InputStream is) {
+ Object result = null;
+ try {
+ int discriminator = is.read_long();
+ UnionAttributes attrs = (UnionAttributes)node.getAttributes();
+ String childName = attrs.getOptionsMapping().get(discriminator);
+ if (childName == null) {
+ // get default if option numbers field not found
+ childName = attrs.getDefaultOptionName();
+ }
+ result = node.getJavaClass().newInstance();
+ Field discField = result.getClass().getDeclaredField(attrs.getDiscriminatorName());
+ discField.setAccessible(true);
+ discField.set(result, discriminator);
+ for (int i = 0; i < node.getChildren().length; i++) {
+ if (node.getChildren()[i].getName().equals(childName)) {
+ Object unionValue = TypeHelpersProxy.read(node.getChildren()[i], is);
+ Field childField = result.getClass().getDeclaredField(childName);
+ childField.setAccessible(true);
+ childField.set(result, unionValue);
+ break;
+ }
+ }
+ } catch (Exception e) {
+ logger.log(Level.WARNING, "Exception during reading CORBA union data", e);
+ }
+ return result;
+ }
+
+ public void write(TypeTreeNode node, OutputStream os, Object data) {
+ try {
+ UnionAttributes attrs = (UnionAttributes)node.getAttributes();
+ Field discriminatorField = data.getClass().getDeclaredField(attrs.getDiscriminatorName());
+ discriminatorField.setAccessible(true);
+ int discriminator = discriminatorField.getInt(data);
+ os.write_long(discriminator);
+ String childName = attrs.getOptionsMapping().get(discriminator);
+ if (childName == null) {
+ // get default if option numbers field not found
+ childName = attrs.getDefaultOptionName();
+ }
+ for (int i = 0; i < node.getChildren().length; i++) {
+ if (node.getChildren()[i].getName().equals(childName)) {
+ Field childField = data.getClass().getDeclaredField(childName);
+ childField.setAccessible(true);
+ TypeHelpersProxy.write(node.getChildren()[i], os, childField.get(data));
+ break;
+ }
+ }
+ } catch (Exception e) {
+ logger.log(Level.WARNING, "Exception during writing CORBA union data", e);
+ }
+ }
+
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/Utils.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/Utils.java
new file mode 100644
index 0000000000..7ccd70f69e
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/types/util/Utils.java
@@ -0,0 +1,40 @@
+/*
+ * 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.corba.provider.types.util;
+
+/**
+ * @version $Rev$ $Date$
+ * Class for type utilities
+ */
+public class Utils {
+
+ /**
+ * Creates CORBA id for Java class
+ * @param forClass
+ * @return
+ */
+ public static String getTypeId(Class<?> forClass) {
+ String result = forClass.getName().replace('.', '/');
+ result = result.replaceAll("Package", "");
+ result = "IDL:" + result + ":1.0";
+ return result;
+ }
+
+}