| /* |
| * 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.jaxws.handler; |
| |
| import org.apache.axis2.AxisFault; |
| import org.apache.axis2.jaxws.message.Protocol; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| |
| import javax.xml.namespace.QName; |
| import javax.xml.ws.handler.Handler; |
| import javax.xml.ws.handler.soap.SOAPHandler; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Set; |
| |
| public class HandlerInvokerUtils { |
| private static Log log = LogFactory.getLog(HandlerInvokerUtils.class); |
| |
| /** |
| * Invoke Inbound Handlers |
| * @param requestMsgCtx |
| */ |
| public static boolean invokeInboundHandlers(MEPContext mepMessageCtx, List<Handler> handlers, |
| HandlerChainProcessor.MEP mep, boolean isOneWay) { |
| |
| if (handlers == null || handlers.isEmpty()) |
| return true; |
| |
| String bindingProto = null; |
| if (mep.equals(HandlerChainProcessor.MEP.REQUEST)) // inbound request; must be on the server |
| bindingProto = mepMessageCtx.getEndpointDesc().getBindingType(); |
| else { |
| // inbound response; must be on the client |
| bindingProto = mepMessageCtx.getEndpointDesc().getClientBindingID(); |
| } |
| Protocol proto = Protocol.getProtocolForBinding(bindingProto); |
| |
| |
| HandlerChainProcessor processor = new HandlerChainProcessor(handlers, proto); |
| // if not one-way, expect a response |
| boolean success = true; |
| try { |
| if (mepMessageCtx.getMessageObject().isFault()) { |
| processor.processFault(mepMessageCtx, HandlerChainProcessor.Direction.IN); |
| } else { |
| success = |
| processor.processChain(mepMessageCtx, |
| HandlerChainProcessor.Direction.IN, |
| mep, |
| !isOneWay); |
| } |
| } catch (RuntimeException re) { |
| /* |
| * handler framework should only throw an exception here if |
| * we are in the client inbound case. Make sure the message |
| * context and message are transformed. |
| */ |
| HandlerChainProcessor.convertToFaultMessage(mepMessageCtx, re, proto); |
| |
| // Set the Caused By Exception on the MessageContext so that it can be obtained in |
| // the JAXWSMessageReceiver |
| if (log.isDebugEnabled()) { |
| log.debug("Runtime Exception detected. Setting causedByException field to " + re); |
| } |
| |
| if (mepMessageCtx.getRequestMessageContext() != null) { |
| mepMessageCtx.getRequestMessageContext().setCausedByException(new AxisFault(re.getMessage(), re)); |
| } |
| if (mepMessageCtx.getResponseMessageContext() != null) { |
| mepMessageCtx.getResponseMessageContext().setCausedByException(new AxisFault(re.getMessage(), re)); |
| } |
| |
| |
| // done invoking inbound handlers, be sure to set the access lock flag on the context to true |
| mepMessageCtx.setApplicationAccessLocked(true); |
| return false; |
| } |
| |
| if (!success && mep.equals(HandlerChainProcessor.MEP.REQUEST)) { |
| // uh-oh. We've changed directions on the server inbound handler processing, |
| // This means we're now on an outbound flow, and the endpoint will not |
| // be called. Be sure to mark the context and message as such. |
| |
| // done invoking inbound handlers, be sure to set the access lock flag on the context to true |
| mepMessageCtx.setApplicationAccessLocked(true); |
| return false; |
| } |
| // done invoking inbound handlers, be sure to set the access lock flag on the context to true |
| mepMessageCtx.setApplicationAccessLocked(true); |
| return true; |
| |
| } |
| |
| /** |
| * Invoke OutboundHandlers |
| * |
| * @param msgCtx |
| */ |
| public static boolean invokeOutboundHandlers(MEPContext mepMessageCtx, List<Handler> handlers, |
| HandlerChainProcessor.MEP mep, boolean isOneWay) { |
| |
| if (handlers == null || handlers.isEmpty()) |
| return true; |
| |
| String bindingProto = null; |
| if (mep.equals(HandlerChainProcessor.MEP.REQUEST)) // outbound request; must be on the client |
| bindingProto = mepMessageCtx.getEndpointDesc().getClientBindingID(); |
| else |
| // outbound response; must be on the server |
| bindingProto = mepMessageCtx.getEndpointDesc().getBindingType(); |
| Protocol proto = Protocol.getProtocolForBinding(bindingProto); |
| |
| HandlerChainProcessor processor = new HandlerChainProcessor(handlers, proto); |
| // if not one-way, expect a response |
| boolean success = true; |
| try { |
| if (mepMessageCtx.getMessageObject().isFault()) { |
| processor.processFault(mepMessageCtx, HandlerChainProcessor.Direction.OUT); |
| } else { |
| success = |
| processor.processChain(mepMessageCtx, |
| HandlerChainProcessor.Direction.OUT, |
| mep, |
| !isOneWay); |
| } |
| } catch (RuntimeException re) { |
| /* |
| * handler framework will throw an exception here on client outbound flow and |
| * server outbound flow. Make sure the message context and message are transformed |
| * and the exception is saved on the message context. |
| */ |
| HandlerChainProcessor.convertToFaultMessage(mepMessageCtx, re, proto); |
| if (mepMessageCtx.getRequestMessageContext() != null) { |
| mepMessageCtx.getRequestMessageContext().setCausedByException(new AxisFault(re.getMessage(), re)); |
| } |
| if (mepMessageCtx.getResponseMessageContext() != null) { |
| mepMessageCtx.getResponseMessageContext().setCausedByException(new AxisFault(re.getMessage(), re)); |
| } |
| return false; |
| } |
| |
| if (!success && mep.equals(HandlerChainProcessor.MEP.REQUEST)) { |
| // uh-oh. We've changed directions on the client outbound handler processing, |
| // This means we're now on an inbound flow, and the service will not |
| // be called. Be sure to mark the context and message as such. |
| return false; |
| } |
| return true; |
| |
| } |
| /** |
| * Invoke Inbound Handlers |
| * @param requestMsgCtx |
| */ |
| public static boolean invokeInboundHandlersForClosure(MEPContext mepMessageCtx, List<Handler> handlers, |
| HandlerChainProcessor.MEP mep) { |
| |
| if (handlers == null || handlers.isEmpty()) |
| return true; |
| if(log.isDebugEnabled()){ |
| log.debug("invokeInboundHandlersForClosure Entry"); |
| } |
| |
| String bindingProto = null; |
| if (mep.equals(HandlerChainProcessor.MEP.REQUEST)) // inbound request; must be on the server |
| bindingProto = mepMessageCtx.getEndpointDesc().getBindingType(); |
| else { |
| // inbound response; must be on the client |
| bindingProto = mepMessageCtx.getEndpointDesc().getClientBindingID(); |
| } |
| Protocol proto = Protocol.getProtocolForBinding(bindingProto); |
| |
| HandlerChainProcessor processor = new HandlerChainProcessor(handlers, proto); |
| // if not one-way, expect a response |
| boolean success = true; |
| try { |
| success = |
| processor.processChainForClose(mepMessageCtx, |
| HandlerChainProcessor.Direction.OUT); |
| } catch (RuntimeException re) { |
| /* |
| * handler framework should never throw an exception on close |
| */ |
| if(log.isDebugEnabled()){ |
| log.debug("invokeInboundHandlersForClosure caught exception from close: " + re); |
| log.debug("invokeInboundHandlersForClosure returning false"); |
| } |
| return false; |
| } |
| if(log.isDebugEnabled()){ |
| log.debug("invokeInboundHandlersForClosure Exit"); |
| } |
| |
| return true; |
| } |
| } |