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PACKAGE: SYS.UTL_DBWS

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1 package utl_dbws as
2 
3  -------------------------------------------
4  -------------------------------------------
5  ---                                     ---
6  --- Handling of qualified names (QName) ---
7  ---                                     ---
8  -------------------------------------------
9  -------------------------------------------
10 
11  SUBTYPE QNAME      IS VARCHAR2(4096);
12  TYPE    QNAME_LIST IS TABLE OF QNAME INDEX BY BINARY_INTEGER;
13 
14  -- Construct a qualified name
15  --   namespaceURI - Namespace URI for the QName, null if none.
16  --      localPart - Local part of the QName
17  function to_QName(name_Space VARCHAR2, name VARCHAR2) RETURN QNAME;
18 
19  -- Return the namespace URI of a qualified name, null if none.
20  function get_namespace_URI(name QNAME) RETURN VARCHAR2;
21 
22  -- Return the local part of a qualified name
23  function get_local_part(name QNAME) RETURN VARCHAR2;
24 
25  -- The following is a list of predefined namespaces that may be
26  -- used in the name_Space parameter of to_QName
27  -- 'NSURI_SCHEMA_XSD','xsd'        - Namespace URI for XML Schema XSD
28  -- 'NSURI_SCHEMA_XSI','xsi'        - Namespace URI for XML Schema XSI
29  -- 'NSURI_SOAP_ENCODING','soapenc' - Namespace URI for SOAP 1.1 Encoding
30  -- 'NSURI_SOAP_ENVELOPE','soapenv' - Namespace URI for SOAP 1.1 Envelope
31  -- 'NSURI_SOAP_NEXT_ACTOR'         - Namespace URI for SOAP 1.1 next actor role
32 
33 
34  -------------------------------------------
35  -------------------------------------------
36  ---                                     ---
37  --- Service instantiation based on WSDL ---
38  ---                                     ---
39  -------------------------------------------
40  -------------------------------------------
41 
42  SUBTYPE SERVICE IS NUMBER;
43 
44  -- Create a Service instance.
45  --   serviceName - QName for the service
46  --   Returns a handle to the Service instance.
47  function create_service(service_Name QNAME) RETURN SERVICE;
48 
49  -- Create a Service instance.
50  --   wsdlDocumentLocation - URL for the WSDL document location for the service
51  --   serviceName - QName for the service
52  --   Returns a handle to the Service instance.
53  function create_service(wsdl_Document_Location URITYPE, service_Name QNAME) RETURN SERVICE;
54 
55  -- List the qualified names of all of the ports in a service.
56  --    service_Handle - Service instance whose ports are returned
57  function get_ports(service_Handle SERVICE) RETURN QNAME_LIST;
58 
59  -- List the qualified names of all of the operations on a particular
60  --    service port.
61  --    service_Handle - Service instance whose operations are returned
62  --    port           - Qualified name of a service port. NULL if the
63  --                     first port of the service is to be used.
64  function get_operations(service_Handle SERVICE, port QNAME) RETURN QNAME_LIST;
65 
66  -- Release a particular Service instance. This will implicitly
67  -- release all Call instances that have been created for this
68  -- service instance.
69  --    service_Handle - Service instance that is to be released
70  procedure release_service(service_Handle SERVICE);
71 
72  -- Release all Service instances.
73  procedure release_all_services;
74 
75 
76  ---------------------------------------------
77  ---------------------------------------------
78  ---                                       ---
79  --- Call instantiation based on a service ---
80  ---     port and an operation name        ---
81  ---                                       ---
82  ---------------------------------------------
83  ---------------------------------------------
84 
85  SUBTYPE CALL IS NUMBER;
86 
87  TYPE ANYDATA_LIST IS TABLE OF ANYDATA INDEX BY BINARY_INTEGER;
88 
89 
90  -- Set the proxy address
91  --   proxy - the http proxy address, e.g., www-proxy.us.acme.com:80
92  procedure set_http_proxy(httpProxy VARCHAR2);
93 
94 -- Create a Call instance.
95 --   serviceHandle - the service instance that is to be called.
96  function create_call(service_Handle SERVICE) RETURN CALL;
97 
98  -- Create a Call instance.
99  --   serviceHandle - the service instance that is to be called.
100  --   portName - qualified name for the port. Use first port if this is NULL.
101  --   operationName - qualified name for the operation
102  function create_call(service_Handle SERVICE, port_Name QNAME, operation_Name QNAME)
103                       RETURN CALL;
104 
105  -- Release a particular Call instance.
106  --    call_Handle - Call instance that is to be released
107  procedure release_call(call_Handle CALL);
108 
109  -- Set the value of a particular property on a Call.
110  --   callHandle - the instance of the call
111  --   endpoint   - the endpoint for the call
112  procedure set_target_endpoint_address(call_Handle CALL, endpoint VARCHAR2);
113 
114  -- Manipulation of call properties. The following are supported keys
115  -- and default settings for standard Call properties.
116  --
117  -- Key                 - Explanation of Value, Default value.
118  -- 'USERNAME'          - User name for authentication
119  -- 'PASSWORD'          - Password for authentication
120  -- 'ENCODINGSTYLE_URI' - Encoding style specified as a namespace URI.
121  --                       The default value is the SOAP 1.1 encoding
122  --                       'http://schemas.xmlsoap.org/soap/encoding/'
123  -- 'OPERATION_STYLE'   - Standard property for operation style.
124  --                       Set to 'rpc' if the operation style is rpc;
125  --                       'document' if the operation style is document.
126  -- 'SESSION_MAINTAIN'  - This boolean property is used by a service client to indicate whether or
127  --                       not it wants to participate in a session with a service endpoint.
128  --                       If this property is set to 'true', the service client indicates that it
129  --                       wants the session to be maintained. If set to 'false', the session is
130  --                       not maintained. The default value for this property is 'false'.
131  -- 'SOAPACTION_USE'    - This boolean property indicates whether or not SOAPAction
132  --                       is to be used. The default value of this property is 'false'.
133  -- 'SOAPACTION_URI'    - Indicates the SOAPAction URI if the SOAPACTION_USE property
134  --                       is set to 'true'.
135 
136  -- Return the value of a particular property on a Call.
137  --   callHandle - the instance of the call
138  --   key        - the key for the property
139  --   Returns the value of the property or null if not set.
140  function  get_property(call_Handle CALL, key VARCHAR2) RETURN VARCHAR2;
141 
142  -- Set the value of a particular property on a Call.
143  --   callHandle - the instance of the call
144  --   key        - the key for the property
145  --   value      - the value for the property
146  procedure set_property(call_Handle CALL, key VARCHAR2, value VARCHAR2);
147 
148  -- Clear the value of a particular property on a Call.
149  --   callHandle - the instance of the call
150  --   key        - the key for the property
151  procedure remove_property(call_Handle CALL, key VARCHAR2);
152 
153  -------------------------------------------------------------------
154  -------------------------------------------------------------------
155  -- The following list describes the supported XML types
156  --
157  -- XML Type                       SQL Type
158  -------------------------------------------------------------------
159  --
160  -- xsd:string                     VARCHAR2
161  -- soapenc:string
162  --
163  -- xsd:int, xsd:long, xsd:short,  NUMBER (no NULL permitted)
164  -- xsd:float, xsd:double,         and related SQL types
165  -- xsd:boolean
166  -- soapenc:boolean, soapenc:float,
167  -- soapenc:double, soapenc:int,
168  -- soapenc:short, soapenc:byte,
169  --
170  -- xsd:integer, xsd:decimal,      NUMBER (NULL permitted)
171  -- soapenc:decimal                and related SQL types
172  --
173  -- xsd:QName                      VARCHAR2
174  --
175  -- xsd:dateTime                   DATE, TIMESTAMP,
176  --                                TIMESTAMP WITH TIMEZONE
177  --                                TIMESTAMP WITH LOCAL TIMEZONE
178  --
179  -- xsd:base64Binary,              RAW
180  -- xsd:hexBinary,
181  -- soapenc:base64
182  --
183  -------------------------------------------------------------------
184  -------------------------------------------------------------------
185 
186  -- List the XML type that is returned by the given call.
187  --    call_Handle - Service instance whose return type is returned.
188  function get_return_type(call_Handle CALL) RETURN QNAME;
189 
190  -- List the XML type of the input parameters of the given call.
191  --    call_Handle - Service instance whose input types are returned.
192  function get_in_parameter_types(call_Handle CALL) RETURN QNAME_LIST;
193 
194  -- List the XML type of the output parameters of the given call.
195  --    call_Handle - Service instance whose output types are returned.
196  function get_out_parameter_types(call_Handle CALL) RETURN QNAME_LIST;
197 
198  -- Invokes a specific operation using a synchronous request-response
199  -- interaction mode.
200  --   callHandle - the instance of the call
201  --   inputParams - The input parameters for this invocation.
202  --   Returns the return value or null.
203  function invoke(call_Handle CALL, input_Params ANYDATA_LIST) return ANYDATA;
204 
205  -- Invokes a document-style webservices in a synchronous
206  -- request-response interaction mode.
207  --   callHandle - the instance of the call
208  --   request - a SOAPElement request
209  --   Returns a SOAPElement response
210  function invoke(call_Handle CALL, request SYS.XMLTYPE) return SYS.XMLTYPE;
211 
212  -- Obtain the output arguments after a call invocation
213  --   callHandle - the instance of the call
214  --   Returns the output arguments in order.
215  function get_output_values(call_Handle CALL) return ANYDATA_LIST;
216 
217  -- Set the type of a parameter of a Call.
218  --   callHandle - the instance of the call
219  --   xml_name - the xml name of the parameter type
220  --   q_name - the QNAME for the parameter type
221  --   mode - the ParameterMode mode constant
222  procedure add_parameter(call_Handle CALL, xml_name VARCHAR2, q_name QNAME, p_mode VARCHAR2);
223 
224  -- Set the return type of a Call.
225  --   callHandle - the instance of the call
226  --   retType - the qname of the return type
227  procedure set_return_type(call_Handle CALL, ret_type QNAME);
228 
229  -- set webservices client trace log level
230  procedure set_logger_level(level  VARCHAR2);
231 
232 end utl_dbws;