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/*
 * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
 * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */

package javax.xml.ws;

import java.util.List;
import java.util.Map;
import javax.xml.ws.spi.Provider;
import javax.xml.ws.spi.http.HttpContext;
import javax.xml.ws.wsaddressing.W3CEndpointReference;
import org.w3c.dom.Element;


/**
 * A Web service endpoint.
 *
 * 

Endpoints are created using the static methods defined in this * class. An endpoint is always tied to one Binding * and one implementor, both set at endpoint creation time. * *

An endpoint is either in a published or an unpublished state. * The publish methods can be used to start publishing * an endpoint, at which point it starts accepting incoming requests. * Conversely, the stop method can be used to stop * accepting incoming requests and take the endpoint down. * Once stopped, an endpoint cannot be published again. * *

An Executor may be set on the endpoint in order * to gain better control over the threads used to dispatch incoming * requests. For instance, thread pooling with certain parameters * can be enabled by creating a ThreadPoolExecutor and * registering it with the endpoint. * *

Handler chains can be set using the contained Binding. * *

An endpoint may have a list of metadata documents, such as WSDL * and XMLSchema documents, bound to it. At publishing time, the * JAX-WS implementation will try to reuse as much of that metadata * as possible instead of generating new ones based on the annotations * present on the implementor. * * @since JAX-WS 2.0 * * @see javax.xml.ws.Binding * @see javax.xml.ws.BindingType * @see javax.xml.ws.soap.SOAPBinding * @see java.util.concurrent.Executor * **/ public abstract class Endpoint { /** Standard property: name of WSDL service. *

Type: javax.xml.namespace.QName **/ public static final String WSDL_SERVICE = "javax.xml.ws.wsdl.service"; /** Standard property: name of WSDL port. *

Type: javax.xml.namespace.QName **/ public static final String WSDL_PORT = "javax.xml.ws.wsdl.port"; /** * Creates an endpoint with the specified implementor object. If there is * a binding specified via a BindingType annotation then it MUST be used else * a default of SOAP 1.1 / HTTP binding MUST be used. *

* The newly created endpoint may be published by calling * one of the {@link javax.xml.ws.Endpoint#publish(String)} and * {@link javax.xml.ws.Endpoint#publish(Object)} methods. * * * @param implementor The endpoint implementor. * * @return The newly created endpoint. * **/ public static Endpoint create(Object implementor) { return create(null, implementor); } /** * Creates an endpoint with the specified implementor object and web * service features. If there is a binding specified via a BindingType * annotation then it MUST be used else a default of SOAP 1.1 / HTTP * binding MUST be used. *

* The newly created endpoint may be published by calling * one of the {@link javax.xml.ws.Endpoint#publish(String)} and * {@link javax.xml.ws.Endpoint#publish(Object)} methods. * * * @param implementor The endpoint implementor. * @param features A list of WebServiceFeature to configure on the * endpoint. Supported features not in the features * parameter will have their default values. * * * @return The newly created endpoint. * @since JAX-WS 2.2 * */ public static Endpoint create(Object implementor, WebServiceFeature ... features) { return create(null, implementor, features); } /** * Creates an endpoint with the specified binding type and * implementor object. *

* The newly created endpoint may be published by calling * one of the {@link javax.xml.ws.Endpoint#publish(String)} and * {@link javax.xml.ws.Endpoint#publish(Object)} methods. * * @param bindingId A URI specifying the binding to use. If the bindingID is * null and no binding is specified via a BindingType * annotation then a default SOAP 1.1 / HTTP binding MUST be used. * * @param implementor The endpoint implementor. * * @return The newly created endpoint. * **/ public static Endpoint create(String bindingId, Object implementor) { return Provider.provider().createEndpoint(bindingId, implementor); } /** * Creates an endpoint with the specified binding type, * implementor object, and web service features. *

* The newly created endpoint may be published by calling * one of the {@link javax.xml.ws.Endpoint#publish(String)} and * {@link javax.xml.ws.Endpoint#publish(Object)} methods. * * @param bindingId A URI specifying the binding to use. If the bindingID is * null and no binding is specified via a BindingType * annotation then a default SOAP 1.1 / HTTP binding MUST be used. * * @param implementor The endpoint implementor. * * @param features A list of WebServiceFeature to configure on the * endpoint. Supported features not in the features * parameter will have their default values. * * @return The newly created endpoint. * @since JAX-WS 2.2 */ public static Endpoint create(String bindingId, Object implementor, WebServiceFeature ... features) { return Provider.provider().createEndpoint(bindingId, implementor, features); } /** * Returns the binding for this endpoint. * * @return The binding for this endpoint **/ public abstract Binding getBinding(); /** * Returns the implementation object for this endpoint. * * @return The implementor for this endpoint **/ public abstract Object getImplementor(); /** * Publishes this endpoint at the given address. * The necessary server infrastructure will be created and * configured by the JAX-WS implementation using some default configuration. * In order to get more control over the server configuration, please * use the {@link javax.xml.ws.Endpoint#publish(Object)} method instead. * * @param address A URI specifying the address to use. The address * MUST be compatible with the binding specified at the * time the endpoint was created. * * @throws java.lang.IllegalArgumentException * If the provided address URI is not usable * in conjunction with the endpoint's binding. * * @throws java.lang.IllegalStateException * If the endpoint has been published already or it has been stopped. * * @throws java.lang.SecurityException * If a java.lang.SecurityManger * is being used and the application doesn't have the * WebServicePermission("publishEndpoint") permission. **/ public abstract void publish(String address); /** * Creates and publishes an endpoint for the specified implementor * object at the given address. *

* The necessary server infrastructure will be created and * configured by the JAX-WS implementation using some default configuration. * * In order to get more control over the server configuration, please * use the {@link javax.xml.ws.Endpoint#create(String,Object)} and * {@link javax.xml.ws.Endpoint#publish(Object)} methods instead. * * @param address A URI specifying the address and transport/protocol * to use. A http: URI MUST result in the SOAP 1.1/HTTP * binding being used. Implementations may support other * URI schemes. * @param implementor The endpoint implementor. * * @return The newly created endpoint. * * @throws java.lang.SecurityException * If a java.lang.SecurityManger * is being used and the application doesn't have the * WebServicePermission("publishEndpoint") permission. * **/ public static Endpoint publish(String address, Object implementor) { return Provider.provider().createAndPublishEndpoint(address, implementor); } /** * Creates and publishes an endpoint for the specified implementor * object at the given address. The created endpoint is configured * with the web service features. *

* The necessary server infrastructure will be created and * configured by the JAX-WS implementation using some default configuration. * * In order to get more control over the server configuration, please * use the {@link javax.xml.ws.Endpoint#create(String,Object)} and * {@link javax.xml.ws.Endpoint#publish(Object)} methods instead. * * @param address A URI specifying the address and transport/protocol * to use. A http: URI MUST result in the SOAP 1.1/HTTP * binding being used. Implementations may support other * URI schemes. * @param implementor The endpoint implementor. * @param features A list of WebServiceFeature to configure on the * endpoint. Supported features not in the features * parameter will have their default values. * @return The newly created endpoint. * * @throws java.lang.SecurityException * If a java.lang.SecurityManger * is being used and the application doesn't have the * WebServicePermission("publishEndpoint") permission. * @since JAX-WS 2.2 */ public static Endpoint publish(String address, Object implementor, WebServiceFeature ... features) { return Provider.provider().createAndPublishEndpoint(address, implementor, features); } /** * Publishes this endpoint at the provided server context. * A server context encapsulates the server infrastructure * and addressing information for a particular transport. * For a call to this method to succeed, the server context * passed as an argument to it MUST be compatible with the * endpoint's binding. * * @param serverContext An object representing a server * context to be used for publishing the endpoint. * * @throws java.lang.IllegalArgumentException * If the provided server context is not * supported by the implementation or turns * out to be unusable in conjunction with the * endpoint's binding. * * @throws java.lang.IllegalStateException * If the endpoint has been published already or it has been stopped. * * @throws java.lang.SecurityException * If a java.lang.SecurityManger * is being used and the application doesn't have the * WebServicePermission("publishEndpoint") permission. **/ public abstract void publish(Object serverContext); /** * Publishes this endpoint at the provided server context. * A server context encapsulates the server infrastructure * and addressing information for a particular transport. * For a call to this method to succeed, the server context * passed as an argument to it MUST be compatible with the * endpoint's binding. * *

* This is meant for container developers to publish the * the endpoints portably and not intended for the end * developers. * * * @param serverContext An object representing a server * context to be used for publishing the endpoint. * * @throws java.lang.IllegalArgumentException * If the provided server context is not * supported by the implementation or turns * out to be unusable in conjunction with the * endpoint's binding. * * @throws java.lang.IllegalStateException * If the endpoint has been published already or it has been stopped. * * @throws java.lang.SecurityException * If a java.lang.SecurityManger * is being used and the application doesn't have the * WebServicePermission("publishEndpoint") permission. * @since JAX-WS 2.2 */ public void publish(HttpContext serverContext) { throw new UnsupportedOperationException("JAX-WS 2.2 implementation must override this default behaviour."); } /** * Stops publishing this endpoint. * * If the endpoint is not in a published state, this method * has no effect. * **/ public abstract void stop(); /** * Returns true if the endpoint is in the published state. * * @return true if the endpoint is in the published state. **/ public abstract boolean isPublished(); /** * Returns a list of metadata documents for the service. * * @return List<javax.xml.transform.Source> A list of metadata documents for the service **/ public abstract List getMetadata(); /** * Sets the metadata for this endpoint. * * @param metadata A list of XML document sources containing * metadata information for the endpoint (e.g. * WSDL or XML Schema documents) * * @throws java.lang.IllegalStateException If the endpoint * has already been published. **/ public abstract void setMetadata(List metadata); /** * Returns the executor for this Endpointinstance. * * The executor is used to dispatch an incoming request to * the implementor object. * * @return The java.util.concurrent.Executor to be * used to dispatch a request. * * @see java.util.concurrent.Executor **/ public abstract java.util.concurrent.Executor getExecutor(); /** * Sets the executor for this Endpoint instance. * * The executor is used to dispatch an incoming request to * the implementor object. * * If this Endpoint is published using the * publish(Object) method and the specified server * context defines its own threading behavior, the executor * may be ignored. * * @param executor The java.util.concurrent.Executor * to be used to dispatch a request. * * @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); /** * Returns the property bag for this Endpoint instance. * * @return Map<String,Object> The property bag * associated with this instance. **/ public abstract Map getProperties(); /** * Sets the property bag for this Endpoint instance. * * @param properties The property bag associated with * this instance. **/ public abstract void setProperties(Map properties); /** * Returns the EndpointReference associated with * this Endpoint instance. *

* If the Binding for this bindingProvider is * either SOAP1.1/HTTP or SOAP1.2/HTTP, then a * W3CEndpointReference MUST be returned. * * @param referenceParameters Reference parameters to be associated with the * returned EndpointReference instance. * @return EndpointReference of this Endpoint instance. * If the returned EndpointReference is of type * W3CEndpointReference then it MUST contain the * the specified referenceParameters. * @throws WebServiceException If any error in the creation of * the EndpointReference or if the Endpoint is * not in the published state. * @throws UnsupportedOperationException If this BindingProvider * uses the XML/HTTP binding. * * @see W3CEndpointReference * * @since JAX-WS 2.1 **/ public abstract EndpointReference getEndpointReference(Element... referenceParameters); /** * Returns the EndpointReference associated with * this Endpoint instance. * * @param clazz Specifies the type of EndpointReference that MUST be returned. * @param referenceParameters Reference parameters to be associated with the * returned EndpointReference instance. * @return EndpointReference of type clazz of this * Endpoint instance. * If the returned EndpointReference is of type * W3CEndpointReference then it MUST contain the * the specified referenceParameters. * @throws WebServiceException If any error in the creation of * the EndpointReference or if the Endpoint is * not in the published state or if the clazz is not a supported * EndpointReference type. * @throws UnsupportedOperationException If this BindingProvider * uses the XML/HTTP binding. * * * @since JAX-WS 2.1 **/ public abstract T getEndpointReference(Class clazz, Element... referenceParameters); /** * By settng a EndpointContext, JAX-WS runtime knows about * addresses of other endpoints in an application. If multiple endpoints * share different ports of a WSDL, then the multiple port addresses * are patched when the WSDL is accessed. * *

* This needs to be set before publishing the endpoints. * * @param ctxt that is shared for multiple endpoints * @throws java.lang.IllegalStateException * If the endpoint has been published already or it has been stopped. * * @since JAX-WS 2.2 */ public void setEndpointContext(EndpointContext ctxt) { throw new UnsupportedOperationException("JAX-WS 2.2 implementation must override this default behaviour."); } }