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package javax.xml.rpc;
import javax.xml.namespace.QName;
import java.net.URL;
import java.util.Iterator;
import javax.xml.rpc.encoding.TypeMappingRegistry;
import javax.xml.rpc.handler.HandlerRegistry;
/** Service class acts as a factory of the following:
*
* - Dynamic proxy for the target service endpoint.
*
- Instance of the type
javax.xml.rpc.Call for
* the dynamic invocation of a remote operation on the
* target service endpoint.
* - Instance of a generated stub class
*
*
* @version 1.0
* @author Rahul Sharma
* @see javax.xml.rpc.Call
* @see javax.xml.rpc.Stub
**/
public interface Service {
/** The getPort method returns either an instance of a generated
* stub implementation class or a dynamic proxy. A service client
* uses this dynamic proxy to invoke operations on the target
* service endpoint. The serviceEndpointInterface
* specifies the service endpoint interface that is supported by
* the created dynamic proxy or stub instance.
*
* @param portName Qualified name of the service endpoint in
* the WSDL service description
* @param serviceEndpointInterface Service endpoint interface
* supported by the dynamic proxy or stub
* instance
* @return java.rmi.Remote Stub instance or dynamic proxy that
* supports the specified service endpoint
* interface
* @throws ServiceException This exception is thrown in the
* following cases:
*
* - If there is an error in creation of
* the dynamic proxy or stub instance
*
- If there is any missing WSDL metadata
* as required by this method
*
- Optionally, if an illegal
*
serviceEndpointInterface
* or portName is specified
*
* @see java.lang.reflect.Proxy
* @see java.lang.reflect.InvocationHandler
**/
public java.rmi.Remote getPort(QName portName,
Class serviceEndpointInterface)
throws ServiceException;
/** The getPort method returns either an instance of a generated
* stub implementation class or a dynamic proxy. The parameter
* serviceEndpointInterface specifies the service
* endpoint interface that is supported by the returned stub or
* proxy. In the implementation of this method, the JAX-RPC
* runtime system takes the responsibility of selecting a protocol
* binding (and a port) and configuring the stub accordingly.
* The returned Stub instance should not be
* reconfigured by the client.
*
* @param serviceEndpointInterface Service endpoint interface
* @return Stub instance or dynamic proxy that supports the
* specified service endpoint interface
* @throws ServiceException
*
* - If there is an error during creation
* of stub instance or dynamic proxy
*
- If there is any missing WSDL metadata
* as required by this method
*
- Optionally, if an illegal
*
serviceEndpointInterface
* is specified
*
**/
public java.rmi.Remote getPort(Class serviceEndpointInterface)
throws ServiceException;
/** Gets an array of preconfigured Call objects for
* invoking operations on the specified port. There is one
* Call object per operation that can be invoked
* on the specified port. Each Call object is
* pre-configured and does not need to be configured using
* the setter methods on Call interface.
*
* Each invocation of the getCalls method
* returns a new array of preconfigured Call
* objects
*
*
This method requires the Service implementation
* class to have access to the WSDL related metadata.
*
* @param portName Qualified name for the target service endpoint
* @return Call[] Array of pre-configured Call objects
* @throws ServiceException If this Service class does not
* have access to the required WSDL metadata
* or if an illegal portName is
* specified.
**/
public Call[] getCalls(QName portName) throws ServiceException;
/** Creates a Call instance.
* @param portName Qualified name for the target service endpoint
* @return Call instance
* @throws ServiceException If any error in the creation of
* the Call object
**/
public Call createCall(QName portName) throws ServiceException;
/** Creates a Call instance.
* @param portName Qualified name for the target service
* endpoint
* @param operationName Qualified Name of the operation for
* which this Call object is to
* be created.
* @return Call instance
* @throws ServiceException If any error in the creation of
* the Call object
**/
public Call createCall(QName portName, QName operationName)
throws ServiceException;
/** Creates a Call instance.
* @param portName Qualified name for the target service
* endpoint
* @param operationName Name of the operation for which this
* Call object is to be
* created.
* @return Call instance
* @throws ServiceException If any error in the creation of
* the Call object
**/
public Call createCall(QName portName, String operationName)
throws ServiceException;
/** Creates a Call object not associated with
* specific operation or target service endpoint. This
* Call object needs to be configured using the
* setter methods on the Call interface.
*
* @return Call object
* @throws ServiceException If any error in the creation of
* the Call object
*/
public Call createCall() throws ServiceException;
/** Gets the name of this service.
* @return Qualified name of this service
**/
public QName getServiceName();
/** Returns an Iterator for the list of
* QNames of service endpoints grouped by this
* service
*
* @return Returns java.util.Iterator with elements
* of type javax.xml.namespace.QName
* @throws ServiceException If this Service class does not
* have access to the required WSDL metadata
**/
public Iterator getPorts() throws ServiceException;
/** Gets the location of the WSDL document for this Service.
*
* @return URL for the location of the WSDL document for
* this service
**/
public java.net.URL getWSDLDocumentLocation();
/** Gets the TypeMappingRegistry for this
* Service object. The returned
* TypeMappingRegistry instance is pre-configured
* to support the standard type mapping between XML and Java
* types types as required by the JAX-RPC specification.
*
* @return The TypeMappingRegistry for this Service object.
* @throws java.lang.UnsupportedOperationException
* if the Service class does not support
* the configuration of TypeMappingRegistry.
**/
public TypeMappingRegistry getTypeMappingRegistry();
/** Returns the configured HandlerRegistry instance
* for this Service instance.
* @return HandlerRegistry
* @throws java.lang.UnsupportedOperationException
* if the Service class does not support
* the configuration of a HandlerRegistry
**/
public HandlerRegistry getHandlerRegistry();
}