| /* |
| * 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 <a href="http://mina.apache.org">Apache MINA Project</a> |
| */ |
| 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<>(); |
| 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; |
| } |
| } |