Source Code Cross Referenced for LocalJaxRpcServiceFactory.java in  » J2EE » spring-framework-2.5 » org » springframework » remoting » jaxrpc » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » J2EE » spring framework 2.5 » org.springframework.remoting.jaxrpc 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Copyright 2002-2007 the original author or authors.
003:         *
004:         * Licensed under the Apache License, Version 2.0 (the "License");
005:         * you may not use this file except in compliance with the License.
006:         * You may obtain a copy of the License at
007:         *
008:         *      http://www.apache.org/licenses/LICENSE-2.0
009:         *
010:         * Unless required by applicable law or agreed to in writing, software
011:         * distributed under the License is distributed on an "AS IS" BASIS,
012:         * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013:         * See the License for the specific language governing permissions and
014:         * limitations under the License.
015:         */
016:
017:        package org.springframework.remoting.jaxrpc;
018:
019:        import java.net.URL;
020:        import java.util.Properties;
021:
022:        import javax.xml.namespace.QName;
023:        import javax.xml.rpc.Service;
024:        import javax.xml.rpc.ServiceException;
025:        import javax.xml.rpc.ServiceFactory;
026:
027:        import org.apache.commons.logging.Log;
028:        import org.apache.commons.logging.LogFactory;
029:
030:        import org.springframework.beans.BeanUtils;
031:
032:        /**
033:         * Factory for locally defined JAX-RPC {@link javax.xml.rpc.Service} references.
034:         * Uses a JAX-RPC {@link javax.xml.rpc.ServiceFactory} underneath.
035:         *
036:         * <p>Serves as base class for {@link LocalJaxRpcServiceFactoryBean} as well as
037:         * {@link JaxRpcPortClientInterceptor} and {@link JaxRpcPortProxyFactoryBean}.
038:         *
039:         * @author Juergen Hoeller
040:         * @since 15.12.2003
041:         * @see javax.xml.rpc.ServiceFactory
042:         * @see javax.xml.rpc.Service
043:         * @see LocalJaxRpcServiceFactoryBean
044:         * @see JaxRpcPortClientInterceptor
045:         * @see JaxRpcPortProxyFactoryBean
046:         */
047:        public class LocalJaxRpcServiceFactory {
048:
049:            /** Logger available to subclasses */
050:            protected final Log logger = LogFactory.getLog(getClass());
051:
052:            private ServiceFactory serviceFactory;
053:
054:            private Class serviceFactoryClass;
055:
056:            private URL wsdlDocumentUrl;
057:
058:            private String namespaceUri;
059:
060:            private String serviceName;
061:
062:            private Class jaxRpcServiceInterface;
063:
064:            private Properties jaxRpcServiceProperties;
065:
066:            private JaxRpcServicePostProcessor[] servicePostProcessors;
067:
068:            /**
069:             * Set the ServiceFactory instance to use.
070:             * <p>This is an alternative to the common "serviceFactoryClass" property,
071:             * allowing for a pre-initialized ServiceFactory instance to be specified.
072:             * @see #setServiceFactoryClass
073:             */
074:            public void setServiceFactory(ServiceFactory serviceFactory) {
075:                this .serviceFactory = serviceFactory;
076:            }
077:
078:            /**
079:             * Return the specified ServiceFactory instance, if any.
080:             */
081:            public ServiceFactory getServiceFactory() {
082:                return this .serviceFactory;
083:            }
084:
085:            /**
086:             * Set the ServiceFactory class to use, for example
087:             * "org.apache.axis.client.ServiceFactory".
088:             * <p>Does not need to be set if the JAX-RPC implementation has registered
089:             * itself with the JAX-RPC system property "SERVICEFACTORY_PROPERTY".
090:             * @see javax.xml.rpc.ServiceFactory
091:             */
092:            public void setServiceFactoryClass(Class serviceFactoryClass) {
093:                if (serviceFactoryClass != null
094:                        && !ServiceFactory.class
095:                                .isAssignableFrom(serviceFactoryClass)) {
096:                    throw new IllegalArgumentException(
097:                            "'serviceFactoryClass' must implement [javax.xml.rpc.ServiceFactory]");
098:                }
099:                this .serviceFactoryClass = serviceFactoryClass;
100:            }
101:
102:            /**
103:             * Return the ServiceFactory class to use, or <code>null</code> if default.
104:             */
105:            public Class getServiceFactoryClass() {
106:                return this .serviceFactoryClass;
107:            }
108:
109:            /**
110:             * Set the URL of the WSDL document that describes the service.
111:             */
112:            public void setWsdlDocumentUrl(URL wsdlDocumentUrl) {
113:                this .wsdlDocumentUrl = wsdlDocumentUrl;
114:            }
115:
116:            /**
117:             * Return the URL of the WSDL document that describes the service.
118:             */
119:            public URL getWsdlDocumentUrl() {
120:                return this .wsdlDocumentUrl;
121:            }
122:
123:            /**
124:             * Set the namespace URI of the service.
125:             * Corresponds to the WSDL "targetNamespace".
126:             */
127:            public void setNamespaceUri(String namespaceUri) {
128:                this .namespaceUri = (namespaceUri != null ? namespaceUri.trim()
129:                        : null);
130:            }
131:
132:            /**
133:             * Return the namespace URI of the service.
134:             */
135:            public String getNamespaceUri() {
136:                return this .namespaceUri;
137:            }
138:
139:            /**
140:             * Set the name of the service to look up.
141:             * Corresponds to the "wsdl:service" name.
142:             * @see javax.xml.rpc.ServiceFactory#createService(javax.xml.namespace.QName)
143:             * @see javax.xml.rpc.ServiceFactory#createService(java.net.URL, javax.xml.namespace.QName)
144:             * @see javax.xml.rpc.ServiceFactory#loadService(java.net.URL, javax.xml.namespace.QName, java.util.Properties)
145:             */
146:            public void setServiceName(String serviceName) {
147:                this .serviceName = serviceName;
148:            }
149:
150:            /**
151:             * Return the name of the service.
152:             */
153:            public String getServiceName() {
154:                return this .serviceName;
155:            }
156:
157:            /**
158:             * Set the JAX-RPC service interface to use for looking up the service.
159:             * If specified, this will override a "serviceName" setting.
160:             * <p>The specified interface will usually be a generated JAX-RPC service
161:             * interface that directly corresponds to the WSDL service declaration.
162:             * Note that this is not a port interface or the application-level service
163:             * interface to be exposed by a port proxy!
164:             * <p>Only supported by JAX-RPC 1.1 providers.
165:             * @see #setServiceName
166:             * @see javax.xml.rpc.ServiceFactory#loadService(Class)
167:             * @see javax.xml.rpc.ServiceFactory#loadService(java.net.URL, Class, java.util.Properties)
168:             */
169:            public void setJaxRpcServiceInterface(Class jaxRpcServiceInterface) {
170:                this .jaxRpcServiceInterface = jaxRpcServiceInterface;
171:            }
172:
173:            /**
174:             * Return the JAX-RPC service interface to use for looking up the service.
175:             */
176:            public Class getJaxRpcServiceInterface() {
177:                return this .jaxRpcServiceInterface;
178:            }
179:
180:            /**
181:             * Set JAX-RPC service properties to be passed to the ServiceFactory, if any.
182:             * <p>Only supported by JAX-RPC 1.1 providers.
183:             * @see javax.xml.rpc.ServiceFactory#loadService(java.net.URL, javax.xml.namespace.QName, java.util.Properties)
184:             * @see javax.xml.rpc.ServiceFactory#loadService(java.net.URL, Class, java.util.Properties)
185:             */
186:            public void setJaxRpcServiceProperties(
187:                    Properties jaxRpcServiceProperties) {
188:                this .jaxRpcServiceProperties = jaxRpcServiceProperties;
189:            }
190:
191:            /**
192:             * Return JAX-RPC service properties to be passed to the ServiceFactory, if any.
193:             */
194:            public Properties getJaxRpcServiceProperties() {
195:                return this .jaxRpcServiceProperties;
196:            }
197:
198:            /**
199:             * Set the JaxRpcServicePostProcessors to be applied to JAX-RPC Service
200:             * instances created by this factory.
201:             * <p>Such post-processors can, for example, register custom type mappings.
202:             * They are reusable across all pre-built subclasses of this factory:
203:             * LocalJaxRpcServiceFactoryBean, JaxRpcPortClientInterceptor,
204:             * JaxRpcPortProxyFactoryBean.
205:             * @see LocalJaxRpcServiceFactoryBean
206:             * @see JaxRpcPortClientInterceptor
207:             * @see JaxRpcPortProxyFactoryBean
208:             */
209:            public void setServicePostProcessors(
210:                    JaxRpcServicePostProcessor[] servicePostProcessors) {
211:                this .servicePostProcessors = servicePostProcessors;
212:            }
213:
214:            /**
215:             * Return the JaxRpcServicePostProcessors to be applied to JAX-RPC Service
216:             * instances created by this factory.
217:             */
218:            public JaxRpcServicePostProcessor[] getServicePostProcessors() {
219:                return this .servicePostProcessors;
220:            }
221:
222:            /**
223:             * Create a JAX-RPC Service according to the parameters of this factory.
224:             * @see #setServiceName
225:             * @see #setWsdlDocumentUrl
226:             * @see #postProcessJaxRpcService
227:             */
228:            public Service createJaxRpcService() throws ServiceException {
229:                ServiceFactory serviceFactory = getServiceFactory();
230:                if (serviceFactory == null) {
231:                    serviceFactory = createServiceFactory();
232:                }
233:
234:                // Create service based on this factory's settings.
235:                Service service = createService(serviceFactory);
236:
237:                // Allow for custom post-processing in subclasses.
238:                postProcessJaxRpcService(service);
239:
240:                return service;
241:            }
242:
243:            /**
244:             * Return a QName for the given name, relative to the namespace URI
245:             * of this factory, if given.
246:             * @see #setNamespaceUri
247:             */
248:            protected QName getQName(String name) {
249:                return (getNamespaceUri() != null ? new QName(
250:                        getNamespaceUri(), name) : new QName(name));
251:            }
252:
253:            /**
254:             * Create a JAX-RPC ServiceFactory, either of the specified class
255:             * or the default.
256:             * @throws ServiceException if thrown by JAX-RPC methods
257:             * @see #setServiceFactoryClass
258:             * @see javax.xml.rpc.ServiceFactory#newInstance()
259:             */
260:            protected ServiceFactory createServiceFactory()
261:                    throws ServiceException {
262:                if (getServiceFactoryClass() != null) {
263:                    return (ServiceFactory) BeanUtils
264:                            .instantiateClass(getServiceFactoryClass());
265:                } else {
266:                    return ServiceFactory.newInstance();
267:                }
268:            }
269:
270:            /**
271:             * Actually create the JAX-RPC Service instance,
272:             * based on this factory's settings.
273:             * @param serviceFactory the JAX-RPC ServiceFactory to use
274:             * @return the newly created JAX-RPC Service
275:             * @throws ServiceException if thrown by JAX-RPC methods
276:             * @see javax.xml.rpc.ServiceFactory#createService
277:             * @see javax.xml.rpc.ServiceFactory#loadService
278:             */
279:            protected Service createService(ServiceFactory serviceFactory)
280:                    throws ServiceException {
281:                if (getServiceName() == null
282:                        && getJaxRpcServiceInterface() == null) {
283:                    throw new IllegalArgumentException(
284:                            "Either 'serviceName' or 'jaxRpcServiceInterface' is required");
285:                }
286:
287:                if (getJaxRpcServiceInterface() != null) {
288:                    // Create service via generated JAX-RPC service interface.
289:                    // Only supported on JAX-RPC 1.1
290:                    if (getWsdlDocumentUrl() != null
291:                            || getJaxRpcServiceProperties() != null) {
292:                        return serviceFactory.loadService(getWsdlDocumentUrl(),
293:                                getJaxRpcServiceInterface(),
294:                                getJaxRpcServiceProperties());
295:                    }
296:                    return serviceFactory
297:                            .loadService(getJaxRpcServiceInterface());
298:                }
299:
300:                // Create service via specified JAX-RPC service name.
301:                QName serviceQName = getQName(getServiceName());
302:                if (getJaxRpcServiceProperties() != null) {
303:                    // Only supported on JAX-RPC 1.1
304:                    return serviceFactory.loadService(getWsdlDocumentUrl(),
305:                            serviceQName, getJaxRpcServiceProperties());
306:                }
307:                if (getWsdlDocumentUrl() != null) {
308:                    return serviceFactory.createService(getWsdlDocumentUrl(),
309:                            serviceQName);
310:                }
311:                return serviceFactory.createService(serviceQName);
312:            }
313:
314:            /**
315:             * Post-process the given JAX-RPC Service. Called by {@link #createJaxRpcService}.
316:             * Useful, for example, to register custom type mappings.
317:             * <p>The default implementation delegates to all registered
318:             * {@link JaxRpcServicePostProcessor JaxRpcServicePostProcessors}.
319:             * It is usually preferable to implement custom type mappings etc there rather
320:             * than in a subclass of this factory, to allow for reuse of the post-processors.
321:             * @param service the current JAX-RPC Service
322:             * (can be cast to an implementation-specific class if necessary)
323:             * @see #setServicePostProcessors
324:             * @see javax.xml.rpc.Service#getTypeMappingRegistry()
325:             */
326:            protected void postProcessJaxRpcService(Service service) {
327:                JaxRpcServicePostProcessor[] postProcessors = getServicePostProcessors();
328:                if (postProcessors != null) {
329:                    for (int i = 0; i < postProcessors.length; i++) {
330:                        postProcessors[i].postProcessJaxRpcService(service);
331:                    }
332:                }
333:            }
334:
335:        }
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