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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.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);
}
}
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