diff options
Diffstat (limited to 'sandbox/sebastien/java/sca-node/modules/binding-corba/src/main/java/org/apache/tuscany/sca/binding/corba/types/util/TypeHelpersProxy.java')
| -rw-r--r-- | sandbox/sebastien/java/sca-node/modules/binding-corba/src/main/java/org/apache/tuscany/sca/binding/corba/types/util/TypeHelpersProxy.java | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/sandbox/sebastien/java/sca-node/modules/binding-corba/src/main/java/org/apache/tuscany/sca/binding/corba/types/util/TypeHelpersProxy.java b/sandbox/sebastien/java/sca-node/modules/binding-corba/src/main/java/org/apache/tuscany/sca/binding/corba/types/util/TypeHelpersProxy.java new file mode 100644 index 0000000000..c81f101a7e --- /dev/null +++ b/sandbox/sebastien/java/sca-node/modules/binding-corba/src/main/java/org/apache/tuscany/sca/binding/corba/types/util/TypeHelpersProxy.java @@ -0,0 +1,132 @@ +/*
+ * 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.types.util;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.apache.tuscany.sca.binding.corba.types.NodeType;
+import org.apache.tuscany.sca.binding.corba.types.TypeTreeNode;
+import org.omg.CORBA.TypeCode;
+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());
+ }
+
+ /**
+ * 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 getType method invocation to appropriate TypeHelper
+ * implementation. It's not being used since I've changed method for passing
+ * arguments. May be useful while implementing CORBA service bindings.
+ *
+ * @param node
+ * @return
+ */
+ public static final TypeCode getType(TypeTreeNode node) {
+ TypeHelper typeHelper = getTypeHelper(node);
+ TypeCode typeCode = typeHelper.getType(node);
+ return typeCode;
+ }
+
+ /**
+ * 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);
+ }
+
+}
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