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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.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);
}
}
}
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