| /* |
| * 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.axis2.mtompolicy; |
| |
| import java.util.List; |
| |
| import org.apache.axis2.AxisFault; |
| import org.apache.axis2.Constants; |
| import org.apache.axis2.context.MessageContext; |
| import org.apache.axis2.handlers.AbstractHandler; |
| import org.apache.axis2.policy.model.MTOMAssertion; |
| import org.apache.neethi.Assertion; |
| import org.apache.neethi.Policy; |
| |
| /** |
| * This out handler does a check of the effective policy set. Based on that the corresponding MTOM property </br> |
| * value is set. |
| */ |
| public class MTOMOutHandler extends AbstractHandler { |
| |
| /** |
| * Checks the effective policy set and based on it the <code>enableMTOM</code> is set to the appropriate value.</br> |
| * E.g. if the policy states that MTOM is <code>optional</code> then the <code>enableMTOM</code> is set to this value. |
| * |
| * @param msgCtx the {@link MessageContext} |
| * |
| * @throws AxisFault |
| */ |
| public InvocationResponse invoke(MessageContext msgCtx) throws AxisFault { |
| |
| Policy policy = msgCtx.getEffectivePolicy(); |
| |
| if (policy == null) { |
| return InvocationResponse.CONTINUE; |
| } |
| |
| // TODO When we have policy alternatives support we will have to change |
| // the implementation. |
| List<Assertion> list = (List<Assertion>) policy.getAlternatives().next(); |
| |
| for (Assertion assertion : list) { |
| if (assertion instanceof MTOMAssertion) { |
| boolean isOptional = assertion.isOptional(); |
| |
| if (isOptional) { |
| msgCtx.setProperty(Constants.Configuration.ENABLE_MTOM, |
| Constants.VALUE_OPTIONAL); |
| } else { |
| msgCtx.setProperty(Constants.Configuration.ENABLE_MTOM, Constants.VALUE_TRUE); |
| } |
| |
| } |
| } |
| |
| return InvocationResponse.CONTINUE; |
| } |
| |
| } |