| /* |
| * Copyright 2001-2004 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.axis.message; |
| |
| import org.apache.axis.AxisFault; |
| import org.apache.axis.Constants; |
| import org.apache.axis.MessageContext; |
| import org.apache.axis.description.FaultDesc; |
| import org.apache.axis.description.OperationDesc; |
| import org.apache.axis.encoding.Callback; |
| import org.apache.axis.encoding.CallbackTarget; |
| import org.apache.axis.encoding.DeserializationContext; |
| import org.apache.axis.encoding.Deserializer; |
| import org.apache.axis.encoding.DeserializerImpl; |
| import org.apache.axis.soap.SOAPConstants; |
| import org.apache.axis.utils.ClassUtils; |
| import org.apache.axis.utils.Messages; |
| import org.xml.sax.Attributes; |
| import org.xml.sax.SAXException; |
| |
| import javax.xml.namespace.QName; |
| import java.util.Iterator; |
| |
| /** |
| * Handle deserializing fault details. |
| * |
| * @author Glen Daniels (gdaniels@apache.org) |
| * @author Tom Jordahl (tomj@macromedia.com) |
| */ |
| public class SOAPFaultDetailsBuilder extends SOAPHandler implements Callback |
| { |
| protected SOAPFaultBuilder builder; |
| |
| public SOAPFaultDetailsBuilder(SOAPFaultBuilder builder) { |
| this.builder = builder; |
| } |
| |
| |
| public void startElement(String namespace, String localName, |
| String prefix, Attributes attributes, |
| DeserializationContext context) |
| throws SAXException |
| { |
| SOAPConstants soapConstants = context.getSOAPConstants(); |
| |
| if (soapConstants == SOAPConstants.SOAP12_CONSTANTS && |
| attributes.getValue(Constants.URI_SOAP12_ENV, Constants.ATTR_ENCODING_STYLE) != null) { |
| |
| AxisFault fault = new AxisFault(Constants.FAULT_SOAP12_SENDER, |
| null, Messages.getMessage("noEncodingStyleAttrAppear", "Detail"), null, null, null); |
| |
| throw new SAXException(fault); |
| } |
| |
| super.startElement(namespace, localName, prefix, attributes, context); |
| } |
| |
| public SOAPHandler onStartChild(String namespace, |
| String name, |
| String prefix, |
| Attributes attributes, |
| DeserializationContext context) |
| throws SAXException |
| { |
| // Get QName of element |
| QName qn = new QName(namespace, name); |
| |
| // Look for <exceptionName> element and create a class |
| // with that name - this is Axis specific and is |
| // replaced by the Exception map |
| if (name.equals("exceptionName")) { |
| // Set up deser of exception name string |
| Deserializer dser = context.getDeserializerForType(Constants.XSD_STRING); |
| dser.registerValueTarget(new CallbackTarget(this, "exceptionName")); |
| return (SOAPHandler)dser; |
| } |
| |
| // Look up this element in our faultMap |
| // if we find a match, this element is the fault data |
| MessageContext msgContext = context.getMessageContext(); |
| SOAPConstants soapConstants = Constants.DEFAULT_SOAP_VERSION; |
| OperationDesc op = null; |
| if (msgContext != null) { |
| soapConstants = msgContext.getSOAPConstants(); |
| op = msgContext.getOperation(); |
| } |
| Class faultClass = null; |
| QName faultXmlType = null; |
| if (op != null) { |
| FaultDesc faultDesc = null; |
| // allow fault type to be denoted in xsi:type |
| faultXmlType = context.getTypeFromAttributes(namespace, |
| name, |
| attributes); |
| if (faultXmlType != null) { |
| faultDesc = op.getFaultByXmlType(faultXmlType); |
| } |
| |
| // If we didn't get type information, look up QName of fault |
| if (faultDesc == null) { |
| faultDesc = op.getFaultByQName(qn); |
| if ((faultXmlType == null) && (faultDesc != null)) { |
| faultXmlType = faultDesc.getXmlType(); |
| } |
| } |
| |
| if (faultDesc == null && op.getFaults() != null) { |
| Iterator i = op.getFaults().iterator(); |
| while(i.hasNext()) { |
| FaultDesc fdesc = (FaultDesc) i.next(); |
| if(fdesc.getClassName().equals(name)) { |
| faultDesc = fdesc; |
| faultXmlType = fdesc.getXmlType(); |
| break; |
| } |
| } |
| } |
| |
| // Set the class if we found a description |
| if (faultDesc != null) { |
| try { |
| faultClass = ClassUtils.forName(faultDesc.getClassName()); |
| } catch (ClassNotFoundException e) { |
| // Just create an AxisFault, no custom exception |
| } |
| } |
| } else { |
| faultXmlType = context.getTypeFromAttributes(namespace, |
| name, |
| attributes); |
| } |
| |
| if (faultClass == null) { |
| faultClass = |
| context.getTypeMapping().getClassForQName(faultXmlType); |
| } |
| |
| if(faultClass != null && faultXmlType != null) { |
| builder.setFaultClass(faultClass); |
| builder.setWaiting(true); |
| // register callback for the data, use the xmlType from fault info |
| Deserializer dser = null; |
| if (attributes.getValue(soapConstants.getAttrHref()) == null) { |
| dser = context.getDeserializerForType(faultXmlType); |
| } else { |
| dser = new DeserializerImpl(); |
| dser.setDefaultType(faultXmlType); |
| } |
| if (dser != null) { |
| dser.registerValueTarget(new CallbackTarget(this, "faultData")); |
| } |
| return (SOAPHandler)dser; |
| } |
| return null; |
| } |
| |
| /* |
| * Defined by Callback. |
| * This method gets control when the callback is invoked. |
| * @param is the value to set. |
| * @param hint is an Object that provide additional hint information. |
| */ |
| public void setValue(Object value, Object hint) |
| { |
| if ("faultData".equals(hint)) { |
| builder.setFaultData(value); |
| } else if ("exceptionName".equals(hint)) { |
| String faultClassName = (String) value; |
| try { |
| Class faultClass = ClassUtils.forName(faultClassName); |
| builder.setFaultClass(faultClass); |
| } catch (ClassNotFoundException e) { |
| // Just create an AxisFault, no custom exception |
| } |
| } |
| |
| } |
| } |
| |
| |