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Creating a WSDL Document For Type : DATABASE

In this section, you add a WSDL document, to the BPEL Module project and then use the Partner view of the WSDL editor to configure the components of the WSDL document. TCWSDLDB ToCreateaWSDLDocumentdbWSDL

To Create a WSDL Document : dbWSDL


1   Expand the project node in the Projects window.
      For example, BpelModuleSample
      This opens the New WSDL Document wizard.
2   Right-click the project node or Process Files node. Select New —> WSDL Document...
      For example, BpelModuleSample

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3   Enter the filename in the File Name field.
      For example, dbWSDL.wsdl
4   Select Concrete WSDL Document.
    *    binding
          Defines the message format and protocol details for a port type. For JDBC Binding Component, this is always a message containing a database operation defined using the JDBC API.
    *    service
          Indicates which binding to use and how to access the database resource. For Database Binding Component, the address element (<jdbc:address>) specifies the JNDI name for the database resource.
5   Choose the Binding — Database from the drop-down list.
      The Binding — SOAP is selected and displayed, by default.
6   Choose any one of the following Types from the drop-down list.
    * Table
    * Prepared Statements
    * Procedures
    * SQL File
7   Choose Type — Table from the drop-down list.

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8   Click Next.
9   Select the URL from the drop-down list.

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    You find the MySQL Database is not configured and is not available in the list.

Note - A broken icon indicates that the database is not connected.

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TSDBCDB

To Select the Database Connection

Before You Begin

See To Create a WSDL Document: dbWSDL to Create the WSDL Document.
1   Select the URL from the drop-down list.

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2   Click Next.
3   Select the table from the DataSource and Table Objects.
4   Click > to move the table from Available Tables to Selected Tables.
      Click < to remove the table from the list of Selected Tables.

Note - You can select and move one table at a time.
ALL> and <ALL feature is not enabled. This feature will be implemented in future.

5   Click Next.
6   Select Operation Specific Attributes.

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7   Click Advanced. Select the required Column name.
      You can Insert, Update, Find, and Poll Records.

Note - As the ID is unique, they cannot be unchecked. Hence, these are greyed out.

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Note - Based on the requirement, you can check and uncheck the Column names.

    a      Choose Select All to select all the Column names.
    b      Choose Clear All to clear all the Column names.

8     Click OK.
9     Click Next.
10   Enter an appropriate JNDI Resource Name.
11   Click Finish.

Observe the following:
    * In the Projects window, the IDE adds a dbWSDL.wsdl node under the Process Files node along with the .xsd file.
    * The dbWSDL.wsdl file is open in the WSDL editor.
     The WSDL editor has three views: Source, WSDL, and Partner.
    * The Properties window is open.
Note - If you do not see the Properties window, choose Window —> Properties.
    * The Navigator window is open.

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TESQLDB

To Edit the SQL

1   Double-click the created WSDL Document.
      For example, dbWSDL.wsdl
      The WSDL Editor is opened.
2   Expand Bindings —> binding PortType=”jdbcPortype”.
      For instance, you want to perform a find operation.
3   Select and expand find from the list.
      Expand inputFind and click jdbc:input.
4   Select sql from Properties.
      Modify the SQL Statement.
5   Click ellipses (...).
      This opens the jdbc:input — sql editor.
      Make the necessary changes.
      For example, select PHONE, STATE, NAME, ZIP, ADDRESSLINE1, ADDRESSLINE2, CREDIT_LIMIT, EMAIL, CUSTOMER_ID, CITY, FAX, DISCOUNT_CODE from CUSTOMER where NAME=? and CUSTOMER_ID=?

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6   Click OK.
7   Click the paramOrder from Properties and enter the values.
      For example, you want to find for NAME and CUSTOMER_ID. Enter the parameter order of the result.

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See Also

WSDL View

  • In the WSDL view of the WSDL Editor, the WSDL file appears as a tree component or a series of columns.
  • The WSDL view has two subviews: tree view and column view. To switch between the subviews, use the buttons in the WSDL Editor toolbar.
  • The main nodes in the WSDL view correspond to the major elements in a WSDL file.
    • Types: This node enables you to import XML schemas and to add inline schemas.
    • Imports: This node enables you to import WSDL files.
    • Messages: This node enables you to create, edit, and delete messages.
    • Port Types: This node enables you to create, edit, and delete port types.
    • Bindings: This node enables you to create, edit, and delete bindings.
    • Services: This node enables you to create, edit, and delete services.
    • Extensibility Elements: This node enables you to add the following extensibility elements: partner link types, properties, and property aliases.

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Some of the nodes in the WSDL view allow you to add extension attributes.
  • Right-click the node and choose Add Extension Attribute.
  • Specify the name and namespace in the Add Extension Attribute dialog box.
  • Specify the value from the Properties window after adding the attribute.
  • Right-click the node and choose Remove Attributes to delete the attribute.
  • Right-click a node and choose Go To —> Source.

The Source view appears with the cursor positioned at the beginning of the component's block.

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Source View

In the Source view, the underlying XML source code appears. You can directly edit the XML.
1   The top of the Source Editor has a tab for each open document. Each tab shows the name of the document.


Note - If the document has been modified and has not been saved, then an asterisk (*) appears after the name. You can right-click a tab to access various commands.

2   A toolbar is located at the top of the Source Editor window.
3   Source code displayed in the Source Editor is syntactically colored.
4   The Source Editor status line is located beneath the horizontal scroll bar. To toggle between insert mode and overwrite mode, use the Insert key.

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Next
Creating a WSDL Document For Type SOAP

See Also



Return to Using the Database Binding Component

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This particular version was published on 01-Jan-09 07:28 AM, -0800 by PRABHAMS