001 /**
002 *
003 * Copyright 2005 Protique Ltd
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 *
017 **/
018 package org.codehaus.activesoap.wsif;
019
020 import org.apache.wsif.WSIFException;
021 import org.apache.wsif.WSIFPort;
022 import org.apache.wsif.wsdl.extensions.java.JavaAddress;
023 import org.apache.wsif.providers.WSIFDynamicTypeMap;
024 import org.apache.wsif.spi.WSIFProvider;
025 import org.codehaus.activesoap.RestClient;
026 import org.codehaus.activesoap.RestService;
027 import org.codehaus.activesoap.SoapClient;
028 import org.codehaus.activesoap.SoapService;
029 import org.codehaus.activesoap.handler.EchoHandler;
030 import org.codehaus.activesoap.handler.stax.AnyElementMarshaler;
031 import org.codehaus.activesoap.handler.xmlbeans.XMLBeansAnyElementMarshaler;
032 import org.codehaus.activesoap.handler.xmlbeans.XMLBeansHelper;
033 import org.codehaus.activesoap.handler.xmlbeans.XMLBeansRegistry;
034 import org.codehaus.activesoap.transport.LocalTransportClient;
035 import org.codehaus.activesoap.transport.TransportClient;
036 import org.codehaus.activesoap.transport.http.HttpTransportClient;
037 import org.w3c.dom.Element;
038
039 import javax.wsdl.Definition;
040 import javax.wsdl.Port;
041 import javax.wsdl.Service;
042 import javax.wsdl.extensions.UnknownExtensibilityElement;
043 import java.util.List;
044 import java.util.Iterator;
045 import java.net.MalformedURLException;
046
047 /**
048 * A <a href="http://ws.apache.org/wsif/">WSIF</a> provider for <a href="http://activesoap.codehaus.org/">ActiveSOAP</a>
049 *
050 * @version $Revision: 1.3 $
051 */
052 public abstract class ASProviderSupport implements WSIFProvider {
053 public WSIFPort createDynamicWSIFPort(Definition definition, Service service, Port port, WSIFDynamicTypeMap wsifDynamicTypeMap) throws WSIFException {
054 RestClient client = createClient(definition, service, port, wsifDynamicTypeMap);
055 AnyElementMarshaler marshaler = createMarshaler(definition, service, port, wsifDynamicTypeMap);
056 return new ASPort(definition, service, port, wsifDynamicTypeMap, client, marshaler);
057 }
058
059 // Implementation methods
060 //-------------------------------------------------------------------------
061 protected RestClient createClient(Definition definition, Service service, Port port, WSIFDynamicTypeMap wsifDynamicTypeMap) throws WSIFException {
062 RestService restService = createService(definition, service, port, wsifDynamicTypeMap);
063 TransportClient transport = createTransport(definition, service, port, wsifDynamicTypeMap, restService);
064 SoapClient client = new SoapClient(transport, (SoapService) restService);
065 if (client.getClientHandler() == null) {
066 applyClientPolicies(client);
067 }
068 return client;
069 }
070
071 protected abstract void applyClientPolicies(SoapClient client);
072
073 protected abstract RestService createService(Definition definition, Service service, Port port, WSIFDynamicTypeMap wsifDynamicTypeMap) throws WSIFException;
074
075 protected abstract AnyElementMarshaler createMarshaler(Definition definition, Service service, Port port, WSIFDynamicTypeMap wsifDynamicTypeMap);
076
077 protected TransportClient createTransport(Definition definition, Service service, Port port, WSIFDynamicTypeMap wsifDynamicTypeMap, RestService restService) throws WSIFException {
078 List list = port.getExtensibilityElements();
079 for (Iterator iter = list.iterator(); iter.hasNext();) {
080 Object object = iter.next();
081 if (object instanceof UnknownExtensibilityElement) {
082 UnknownExtensibilityElement uElement = (UnknownExtensibilityElement) object;
083 Element element = uElement.getElement();
084 String http = element.getAttribute("location");
085 if (http != null && http.length() > 0) {
086 try {
087 return new HttpTransportClient(http);
088 }
089 catch (MalformedURLException e) {
090 throw new WSIFException("Failed to create HTTP transport for URL: " + http + ". Reason: " + e, e);
091 }
092 }
093 }
094 }
095 return new LocalTransportClient(restService);
096 }
097
098 protected String getServiceClassName(Definition definition, Service service, Port port, WSIFDynamicTypeMap wsifDynamicTypeMap) {
099 String className = null;
100 List list = port.getExtensibilityElements();
101 for (Iterator iter = list.iterator(); iter.hasNext();) {
102 Object object = iter.next();
103 if (object instanceof JavaAddress) {
104 JavaAddress address = (JavaAddress) object;
105 className = address.getClassName();
106 }
107 else if (object instanceof UnknownExtensibilityElement) {
108 UnknownExtensibilityElement uElement = (UnknownExtensibilityElement) object;
109 Element element = uElement.getElement();
110 className = element.getAttribute("className");
111 }
112 if (className != null && className.length() > 0) {
113 break;
114 }
115 }
116 return className;
117 }
118
119 protected Class loadClass(String className) throws ClassNotFoundException {
120 return Class.forName(className, true, Thread.currentThread().getContextClassLoader());
121 }
122 }