| /* |
| * Copyright 1999-2004 The Apache Software Foundation. |
| * |
| * Licensed 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.savan.util; |
| |
| import java.util.HashMap; |
| import java.util.Iterator; |
| |
| import org.apache.savan.SavanConstants; |
| import org.apache.savan.SavanException; |
| import org.apache.savan.SavanMessageContext; |
| import org.apache.savan.configuration.ConfigurationManager; |
| import org.apache.savan.configuration.MappingRules; |
| import org.apache.savan.configuration.Protocol; |
| |
| /** |
| * Utility class to extract the Protocol type from a MessageContext |
| */ |
| public class ProtocolManager { |
| |
| public static Protocol getMessageProtocol (SavanMessageContext smc) throws SavanException { |
| //TODO to this depending on Protocol rules. //TODO make this algorithm efficient |
| |
| ConfigurationManager configurationManager = (ConfigurationManager) smc.getConfigurationContext().getProperty(SavanConstants.CONFIGURATION_MANAGER); |
| if (configurationManager==null) |
| throw new SavanException ("Cant find the Configuration Manager"); |
| |
| String action = smc.getMessageContext().getOptions().getAction(); |
| if (action!=null) { |
| HashMap map = configurationManager.getProtocolMap(); |
| Iterator iter = map.values().iterator(); |
| while (iter.hasNext()) { |
| Protocol protocol = (Protocol) iter.next(); |
| MappingRules mappingRules = protocol.getMappingRules(); |
| if (mappingRules.ruleMatched (MappingRules.MAPPING_TYPE_ACTION, action)) { |
| return protocol; |
| } |
| } |
| } |
| |
| return null; |
| } |
| |
| } |