/*
* 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.mina.integration.ognl;
import java.util.Map;
import java.util.TreeMap;
import ognl.OgnlContext;
import ognl.OgnlException;
import ognl.OgnlRuntime;
import ognl.PropertyAccessor;
import org.apache.mina.core.session.IoSession;
/**
* An OGNL {@link PropertyAccessor} for {@link IoSession}.
*
* @author The Apache MINA Project (dev@mina.apache.org)
* @version $Rev: 671827 $, $Date: 2008-06-26 10:49:48 +0200 (Thu, 26 Jun 2008) $
*/
@SuppressWarnings("unchecked")
public class IoSessionPropertyAccessor extends AbstractPropertyAccessor {
@Override
protected Object getProperty0(OgnlContext context, Object target,
String name) throws OgnlException {
if (target instanceof IoSession && "attributes".equals(name)) {
Map<String, Object> attributes = new TreeMap<String, Object>();
IoSession s = (IoSession) target;
for (Object key: s.getAttributeKeys()) {
Object value = s.getAttribute(key);
if (value == null) {
continue;
}
attributes.put(String.valueOf(key), value);
}
return attributes;
}
return OgnlRuntime.NotFound;
}
@Override
protected boolean hasGetProperty0(OgnlContext context, Object target,
String name) throws OgnlException {
return target instanceof IoSession && "attributes".equals(name);
}
@Override
protected boolean hasSetProperty0(OgnlContext context, Object target,
String name) throws OgnlException {
return false;
}
@Override
protected Object setProperty0(OgnlContext context, Object target,
String name, Object value) throws OgnlException {
return OgnlRuntime.NotFound;
}
}