Java tutorial
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If you don't indicate a single choice of license, a * recipient has the option to distribute your version of this file under * either the CDDL, the GPL Version 2 or to extend the choice of license to * its licensees as provided above. However, if you add GPL Version 2 code * and therefore, elected the GPL Version 2 license, then the option applies * only if the new code is made subject to such option by the copyright * holder. */ package javax.xml.ws.spi; import java.util.Iterator; import javax.xml.namespace.QName; import javax.xml.ws.Dispatch; import javax.xml.ws.Service; import javax.xml.ws.handler.HandlerResolver; import javax.xml.ws.WebServiceFeature; import javax.xml.bind.JAXBContext; import javax.xml.ws.EndpointReference; import javax.xml.ws.WebServiceException; /** * Service delegates are used internally by {@code Service} objects * to allow pluggability of JAX-WS implementations. * <p> * Every {@code Service} object has its own delegate, created using * the {@link javax.xml.ws.spi.Provider#createServiceDelegate} method. A {@code Service} * object delegates all of its instance methods to its delegate. * * @see javax.xml.ws.Service * @see javax.xml.ws.spi.Provider * * @since 1.6, JAX-WS 2.0 */ public abstract class ServiceDelegate { /** * Default constructor. */ protected ServiceDelegate() { } /** * The {@code getPort} method returns a proxy. A service client * uses this proxy to invoke operations on the target * service endpoint. The {@code serviceEndpointInterface} * specifies the service endpoint interface that is supported by * the created dynamic proxy instance. * * @param <T> Service endpoint interface * @param portName Qualified name of the service endpoint in * the WSDL service description * @param serviceEndpointInterface Service endpoint interface * supported by the dynamic proxy * @return Object Proxy instance that * supports the specified service endpoint * interface * @throws WebServiceException This exception is thrown in the * following cases: * <UL> * <LI>If there is an error in creation of * the proxy * <LI>If there is any missing WSDL metadata * as required by this method * <LI>If an illegal * {@code serviceEndpointInterface} * or {@code portName} is specified * </UL> * @see java.lang.reflect.Proxy * @see java.lang.reflect.InvocationHandler **/ public abstract <T> T getPort(QName portName, Class<T> serviceEndpointInterface); /** * The {@code getPort} method returns a proxy. A service client * uses this proxy to invoke operations on the target * service endpoint. The {@code serviceEndpointInterface} * specifies the service endpoint interface that is supported by * the created dynamic proxy instance. * * @param <T> Service endpoint interface * @param portName Qualified name of the service endpoint in * the WSDL service description * @param serviceEndpointInterface Service endpoint interface * supported by the dynamic proxy or instance * @param features A list of WebServiceFeatures to configure on the * proxy. Supported features not in the {@code features * } parameter will have their default values. * @return Object Proxy instance that * supports the specified service endpoint * interface * @throws WebServiceException This exception is thrown in the * following cases: * <UL> * <LI>If there is an error in creation of * the proxy * <LI>If there is any missing WSDL metadata * as required by this method * <LI>If an illegal * {@code serviceEndpointInterface} * or {@code portName} is specified * <LI>If a feature is enabled that is not compatible * with this port or is unsupported. * </UL> * @see java.lang.reflect.Proxy * @see java.lang.reflect.InvocationHandler * @see WebServiceFeature * * @since 1.6, JAX-WS 2.1 **/ public abstract <T> T getPort(QName portName, Class<T> serviceEndpointInterface, WebServiceFeature... features); /** * The {@code getPort} method returns a proxy. * The parameter {@code endpointReference} specifies the * endpoint that will be invoked by the returned proxy. If there * are any reference parameters in the * {@code endpointReference}, then those reference * parameters MUST appear as SOAP headers, indicating them to be * reference parameters, on all messages sent to the endpoint. * The {@code endpointReference's} address MUST be used * for invocations on the endpoint. * The parameter {@code serviceEndpointInterface} specifies * the service endpoint interface that is supported by the * returned proxy. * In the implementation of this method, the JAX-WS * runtime system takes the responsibility of selecting a protocol * binding (and a port) and configuring the proxy accordingly from * the WSDL associated with this {@code Service} instance or * from the metadata from the {@code endpointReference}. * If this {@code Service} instance has a WSDL and * the {@code endpointReference} metadata * also has a WSDL, then the WSDL from this instance MUST be used. * If this {@code Service} instance does not have a WSDL and * the {@code endpointReference} does have a WSDL, then the * WSDL from the {@code endpointReference} MAY be used. * The returned proxy should not be reconfigured by the client. * If this {@code Service} instance has a known proxy * port that matches the information contained in * the WSDL, * then that proxy is returned, otherwise a WebServiceException * is thrown. * <p> * Calling this method has the same behavior as the following * <pre> * {@code port = service.getPort(portName, serviceEndpointInterface);} * </pre> * where the {@code portName} is retrieved from the * metadata of the {@code endpointReference} or from the * {@code serviceEndpointInterface} and the WSDL * associated with this {@code Service} instance. * * @param <T> Service endpoint interface. * @param endpointReference The {@code EndpointReference} * for the target service endpoint that will be invoked by the * returned proxy. * @param serviceEndpointInterface Service endpoint interface. * @param features A list of {@code WebServiceFeatures} to configure on the * proxy. Supported features not in the {@code features * } parameter will have their default values. * @return Object Proxy instance that supports the * specified service endpoint interface. * @throws WebServiceException * <UL> * <LI>If there is an error during creation * of the proxy. * <LI>If there is any missing WSDL metadata * as required by this method. * <LI>If the {@code endpointReference} metadata does * not match the {@code serviceName} of this * {@code Service} instance. * <LI>If a {@code portName} cannot be extracted * from the WSDL or {@code endpointReference} metadata. * <LI>If an invalid * {@code endpointReference} * is specified. * <LI>If an invalid * {@code serviceEndpointInterface} * is specified. * <LI>If a feature is enabled that is not compatible * with this port or is unsupported. * </UL> * * @since 1.6, JAX-WS 2.1 **/ public abstract <T> T getPort(EndpointReference endpointReference, Class<T> serviceEndpointInterface, WebServiceFeature... features); /** * The {@code getPort} method returns a proxy. The parameter * {@code serviceEndpointInterface} specifies the service * endpoint interface that is supported by the returned proxy. * In the implementation of this method, the JAX-WS * runtime system takes the responsibility of selecting a protocol * binding (and a port) and configuring the proxy accordingly. * The returned proxy should not be reconfigured by the client. * * @param <T> Service endpoint interface * @param serviceEndpointInterface Service endpoint interface * @return Object instance that supports the * specified service endpoint interface * @throws WebServiceException * <UL> * <LI>If there is an error during creation * of the proxy * <LI>If there is any missing WSDL metadata * as required by this method * <LI>If an illegal * {@code serviceEndpointInterface} * is specified * </UL> **/ public abstract <T> T getPort(Class<T> serviceEndpointInterface); /** * The {@code getPort} method returns a proxy. The parameter * {@code serviceEndpointInterface} specifies the service * endpoint interface that is supported by the returned proxy. * In the implementation of this method, the JAX-WS * runtime system takes the responsibility of selecting a protocol * binding (and a port) and configuring the proxy accordingly. * The returned proxy should not be reconfigured by the client. * * @param <T> Service endpoint interface * @param serviceEndpointInterface Service endpoint interface * @param features An array of {@code WebServiceFeatures} to configure on the * proxy. Supported features not in the {@code features * } parameter will have their default values. * @return Object instance that supports the * specified service endpoint interface * @throws WebServiceException * <UL> * <LI>If there is an error during creation * of the proxy * <LI>If there is any missing WSDL metadata * as required by this method * <LI>If an illegal * {@code serviceEndpointInterface} * is specified * <LI>If a feature is enabled that is not compatible * with this port or is unsupported. * </UL> * * @see WebServiceFeature * * @since 1.6, JAX-WS 2.1 **/ public abstract <T> T getPort(Class<T> serviceEndpointInterface, WebServiceFeature... features); /** * Creates a new port for the service. Ports created in this way contain * no WSDL port type information and can only be used for creating * {@code Dispatch}instances. * * @param portName Qualified name for the target service endpoint * @param bindingId A URI identifier of a binding. * @param endpointAddress Address of the target service endpoint as a URI * @throws WebServiceException If any error in the creation of * the port * * @see javax.xml.ws.soap.SOAPBinding#SOAP11HTTP_BINDING * @see javax.xml.ws.soap.SOAPBinding#SOAP12HTTP_BINDING * @see javax.xml.ws.http.HTTPBinding#HTTP_BINDING **/ public abstract void addPort(QName portName, String bindingId, String endpointAddress); /** * Creates a {@code Dispatch} instance for use with objects of * the user's choosing. * * @param <T> type used for messages or message payloads. Implementations are required to * support {@code javax.xml.transform.Source} and {@code javax.xml.soap.SOAPMessage}. * @param portName Qualified name for the target service endpoint * @param type The class of object used for messages or message * payloads. Implementations are required to support * {@code javax.xml.transform.Source} and {@code javax.xml.soap.SOAPMessage}. * @param mode Controls whether the created dispatch instance is message * or payload oriented, i.e. whether the user will work with complete * protocol messages or message payloads. E.g. when using the SOAP * protocol, this parameter controls whether the user will work with * SOAP messages or the contents of a SOAP body. Mode MUST be {@code MESSAGE} * when type is {@code SOAPMessage}. * * @return Dispatch instance * @throws WebServiceException If any error in the creation of * the {@code Dispatch} object * @see javax.xml.transform.Source * @see javax.xml.soap.SOAPMessage **/ public abstract <T> Dispatch<T> createDispatch(QName portName, Class<T> type, Service.Mode mode); /** * Creates a {@code Dispatch} instance for use with objects of * the user's choosing. * * @param <T> type used for messages or message payloads. Implementations are required to * support {@code javax.xml.transform.Source} and {@code javax.xml.soap.SOAPMessage}. * @param portName Qualified name for the target service endpoint * @param type The class of object used for messages or message * payloads. Implementations are required to support * {@code javax.xml.transform.Source} and {@code javax.xml.soap.SOAPMessage}. * @param mode Controls whether the created dispatch instance is message * or payload oriented, i.e. whether the user will work with complete * protocol messages or message payloads. E.g. when using the SOAP * protocol, this parameter controls whether the user will work with * SOAP messages or the contents of a SOAP body. Mode MUST be {@code MESSAGE} * when type is {@code SOAPMessage}. * @param features A list of {@code WebServiceFeatures} to configure on the * proxy. Supported features not in the {@code features * } parameter will have their default values. * * @return Dispatch instance * @throws WebServiceException If any error in the creation of * the {@code Dispatch} object or if a * feature is enabled that is not compatible with * this port or is unsupported. * * @see javax.xml.transform.Source * @see javax.xml.soap.SOAPMessage * @see WebServiceFeature * * @since 1.6, JAX-WS 2.1 **/ public abstract <T> Dispatch<T> createDispatch(QName portName, Class<T> type, Service.Mode mode, WebServiceFeature... features); /** * Creates a {@code Dispatch} instance for use with objects of * the user's choosing. If there * are any reference parameters in the * {@code endpointReference}, then those reference * parameters MUST appear as SOAP headers, indicating them to be * reference parameters, on all messages sent to the endpoint. * The {@code endpointReference's} address MUST be used * for invocations on the endpoint. * In the implementation of this method, the JAX-WS * runtime system takes the responsibility of selecting a protocol * binding (and a port) and configuring the dispatch accordingly from * the WSDL associated with this {@code Service} instance or * from the metadata from the {@code endpointReference}. * If this {@code Service} instance has a WSDL and * the {@code endpointReference} * also has a WSDL in its metadata, then the WSDL from this instance MUST be used. * If this {@code Service} instance does not have a WSDL and * the {@code endpointReference} does have a WSDL, then the * WSDL from the {@code endpointReference} MAY be used. * An implementation MUST be able to retrieve the {@code portName} from the * {@code endpointReference} metadata. * <p> * This method behaves the same as calling * <pre> * {@code dispatch = service.createDispatch(portName, type, mode, features);} * </pre> * where the {@code portName} is retrieved from the * WSDL or {@code EndpointReference} metadata. * * @param <T> type of object used to messages or message * payloads. Implementations are required to support * {@code javax.xml.transform.Source} and {@code javax.xml.soap.SOAPMessage}. * @param endpointReference The {@code EndpointReference} * for the target service endpoint that will be invoked by the * returned {@code Dispatch} object. * @param type The class of object used to messages or message * payloads. Implementations are required to support * {@code javax.xml.transform.Source} and {@code javax.xml.soap.SOAPMessage}. * @param mode Controls whether the created dispatch instance is message * or payload oriented, i.e. whether the user will work with complete * protocol messages or message payloads. E.g. when using the SOAP * protocol, this parameter controls whether the user will work with * SOAP messages or the contents of a SOAP body. Mode MUST be {@code MESSAGE} * when type is {@code SOAPMessage}. * @param features An array of {@code WebServiceFeatures} to configure on the * proxy. Supported features not in the {@code features * } parameter will have their default values. * * @return Dispatch instance * @throws WebServiceException * <UL> * <LI>If there is any missing WSDL metadata * as required by this method. * <li>If the {@code endpointReference} metadata does * not match the {@code serviceName} or {@code portName} * of a WSDL associated * with this {@code Service} instance. * <li>If the {@code portName} cannot be determined * from the {@code EndpointReference} metadata. * <li>If any error in the creation of * the {@code Dispatch} object. * <li>If a feature is enabled that is not * compatible with this port or is unsupported. * </UL> * * @see javax.xml.transform.Source * @see javax.xml.soap.SOAPMessage * @see WebServiceFeature * * @since 1.6, JAX-WS 2.1 **/ public abstract <T> Dispatch<T> createDispatch(EndpointReference endpointReference, Class<T> type, Service.Mode mode, WebServiceFeature... features); /** * Creates a {@code Dispatch} instance for use with JAXB * generated objects. * * @param portName Qualified name for the target service endpoint * @param context The JAXB context used to marshall and unmarshall * messages or message payloads. * @param mode Controls whether the created dispatch instance is message * or payload oriented, i.e. whether the user will work with complete * protocol messages or message payloads. E.g. when using the SOAP * protocol, this parameter controls whether the user will work with * SOAP messages or the contents of a SOAP body. * * @return Dispatch instance * @throws WebServiceException If any error in the creation of * the {@code Dispatch} object * * @see javax.xml.bind.JAXBContext **/ public abstract Dispatch<Object> createDispatch(QName portName, JAXBContext context, Service.Mode mode); /** * Creates a {@code Dispatch} instance for use with JAXB * generated objects. * * @param portName Qualified name for the target service endpoint * @param context The JAXB context used to marshall and unmarshall * messages or message payloads. * @param mode Controls whether the created dispatch instance is message * or payload oriented, i.e. whether the user will work with complete * protocol messages or message payloads. E.g. when using the SOAP * protocol, this parameter controls whether the user will work with * SOAP messages or the contents of a SOAP body. * @param features A list of {@code WebServiceFeatures} to configure on the * proxy. Supported features not in the {@code features * } parameter will have their default values. * * @return Dispatch instance * @throws WebServiceException If any error in the creation of * the {@code Dispatch} object or if a * feature is enabled that is not compatible with * this port or is unsupported. * * @see javax.xml.bind.JAXBContext * @see WebServiceFeature * * @since 1.6, JAX-WS 2.1 **/ public abstract Dispatch<Object> createDispatch(QName portName, JAXBContext context, Service.Mode mode, WebServiceFeature... features); /** * Creates a {@code Dispatch} instance for use with JAXB * generated objects. If there * are any reference parameters in the * {@code endpointReference}, then those reference * parameters MUST appear as SOAP headers, indicating them to be * reference parameters, on all messages sent to the endpoint. * The {@code endpointReference's} address MUST be used * for invocations on the endpoint. * In the implementation of this method, the JAX-WS * runtime system takes the responsibility of selecting a protocol * binding (and a port) and configuring the dispatch accordingly from * the WSDL associated with this {@code Service} instance or * from the metadata from the {@code endpointReference}. * If this {@code Service} instance has a WSDL and * the {@code endpointReference} * also has a WSDL in its metadata, then the WSDL from this instance * MUST be used. * If this {@code Service} instance does not have a WSDL and * the {@code endpointReference} does have a WSDL, then the * WSDL from the {@code endpointReference} MAY be used. * An implementation MUST be able to retrieve the {@code portName} from the * {@code endpointReference} metadata. * <p> * This method behavies the same as calling * <pre> * {@code dispatch = service.createDispatch(portName, context, mode, features);} * </pre> * where the {@code portName} is retrieved from the * WSDL or {@code endpointReference} metadata. * * @param endpointReference The {@code EndpointReference} * for the target service endpoint that will be invoked by the * returned {@code Dispatch} object. * @param context The JAXB context used to marshall and unmarshall * messages or message payloads. * @param mode Controls whether the created dispatch instance is message * or payload oriented, i.e. whether the user will work with complete * protocol messages or message payloads. E.g. when using the SOAP * protocol, this parameter controls whether the user will work with * SOAP messages or the contents of a SOAP body. * @param features An array of {@code WebServiceFeatures} to configure on the * proxy. Supported features not in the {@code features * } parameter will have their default values. * * @return Dispatch instance * @throws WebServiceException * <UL> * <li>If there is any missing WSDL metadata * as required by this method. * <li>If the {@code endpointReference} metadata does * not match the {@code serviceName} or {@code portName} * of a WSDL associated * with this {@code Service} instance. * <li>If the {@code portName} cannot be determined * from the {@code EndpointReference} metadata. * <li>If any error in the creation of * the {@code Dispatch} object. * <li>if a feature is enabled that is not * compatible with this port or is unsupported. * </UL> * * @see javax.xml.bind.JAXBContext * @see WebServiceFeature * * @since 1.6, JAX-WS 2.1 **/ public abstract Dispatch<Object> createDispatch(EndpointReference endpointReference, JAXBContext context, Service.Mode mode, WebServiceFeature... features); /** * Gets the name of this service. * @return Qualified name of this service **/ public abstract QName getServiceName(); /** * Returns an {@code Iterator} for the list of * {@code QName}s of service endpoints grouped by this * service * * @return Returns {@code java.util.Iterator} with elements * of type {@code javax.xml.namespace.QName} * @throws WebServiceException If this Service class does not * have access to the required WSDL metadata **/ public abstract Iterator<javax.xml.namespace.QName> getPorts(); /** * Gets the location of the WSDL document for this Service. * * @return URL for the location of the WSDL document for * this service **/ public abstract java.net.URL getWSDLDocumentLocation(); /** * Returns the configured handler resolver. * * @return HandlerResolver The {@code HandlerResolver} being * used by this {@code Service} instance, or {@code null} * if there isn't one. **/ public abstract HandlerResolver getHandlerResolver(); /** * Sets the {@code HandlerResolver} for this {@code Service} * instance. * <p> * The handler resolver, if present, will be called once for each * proxy or dispatch instance that is created, and the handler chain * returned by the resolver will be set on the instance. * * @param handlerResolver The {@code HandlerResolver} to use * for all subsequently created proxy/dispatch objects. * * @see javax.xml.ws.handler.HandlerResolver **/ public abstract void setHandlerResolver(HandlerResolver handlerResolver); /** * Returns the executor for this {@code Service}instance. * * The executor is used for all asynchronous invocations that * require callbacks. * * @return The {@code java.util.concurrent.Executor} to be * used to invoke a callback. * * @see java.util.concurrent.Executor **/ public abstract java.util.concurrent.Executor getExecutor(); /** * Sets the executor for this {@code Service} instance. * * The executor is used for all asynchronous invocations that * require callbacks. * * @param executor The {@code java.util.concurrent.Executor} * to be used to invoke a callback. * * @throws SecurityException If the instance does not support * setting an executor for security reasons (e.g. the * necessary permissions are missing). * * @see java.util.concurrent.Executor **/ public abstract void setExecutor(java.util.concurrent.Executor executor); }