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/*
* 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.lang.reflect.Field;
import org.apache.tuscany.sca.binding.corba.types.TypeTreeNode;
import org.omg.CORBA.StructMember;
import org.omg.CORBA.TypeCode;
import org.omg.CORBA.portable.InputStream;
import org.omg.CORBA.portable.OutputStream;
/**
* @version $Rev$ $Date$
*/
public class StructTypeHelper implements TypeHelper {
public TypeCode getType(TypeTreeNode node) {
TypeTreeNode[] children = node.getChildren();
if (children != null) {
StructMember[] members = new StructMember[children.length];
for (int i = 0; i < children.length; i++) {
members[i] = new StructMember(children[i].getJavaClass()
.getSimpleName(),
TypeHelpersProxy.getType(children[i]), null);
}
TypeCode result = org.omg.CORBA.ORB.init().create_struct_tc(
node.getJavaClass().getSimpleName(),
node.getJavaClass().getSimpleName(), members);
return result;
} else {
return null;
}
}
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) {
// TODO: handle exception
e.printStackTrace();
}
}
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) {
// TODO: handle exception
e.printStackTrace();
}
}
}
}
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