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Oracle® Database JPublisher User's Guide
11
g
Release 2 (11.2)
Part Number E10587-03
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Contents
List of Figures
List of Tables
Title and Copyright Information
Preface
Intended Audience
Documentation Accessibility
Structure
Related Documents
Conventions
1
Introduction to JPublisher
Overview of JPublisher
JPublisher Initial Considerations
New Features in Oracle Database 11g Release 2 JPublisher
General Requirements for JPublisher
Installing JPublisher
Verifying JPublisher Installation
Verifying or Installing the SQLJUTL and SQLJUTL2 Packages
Verifying or Installing the UTL_DBWS Package
Verifying or Loading the dbwsclient.jar File
Loading JAR Files For Web Services Call-Outs in Oracle9
i
or Oracle8
i
Setting Up Password File for Remote SYS Login
JPublisher Usage of the SQLJ Implementation
Overview of SQLJ Usage
Overview of SQLJ Concepts
Backward-Compatibility Modes Affecting SQLJ Source Files
Situations for Reduced Requirements
JPublisher Limitations
What JPublisher Can Publish
JPublisher Mappings and Mapping Categories
JPublisher Mappings for User-Defined Types and PL/SQL Types
Representing User-Defined SQL Types Through JPublisher
Using Strongly Typed Object References for ORAData Implementations
Using PL/SQL Types Through JPublisher
JPublisher Mapping Categories
JDBC Mapping
Object JDBC Mapping
BigDecimal Mapping
Oracle Mapping
JPublisher Input and Output
Input to JPublisher
Output from JPublisher
Java Output for User-Defined Object Types
Java Output for User-Defined Collection Types
Java Output for OPAQUE Types
Java Output for PL/SQL Packages
Java Output for Server-Side Java Classes and Web Services Call-Outs
Java Output for SQL Queries or DML Statements
Java Output for AQs and Streams
PL/SQL Output
JPublisher Operation
Overview of the Publishing Process: Generation and Use of Output
JPublisher Command-Line Syntax
Sample JPublisher Translation
2
Using JPublisher
Publishing User-Defined SQL Types
Publishing PL/SQL Packages
Publishing Oracle Streams AQ
Publishing a Queue as a Java Class
Publishing a Topic as a Java Class
Publishing a Stream as a Java Class
Publishing Server-Side Java Classes Through Native Java Interface
Publishing Server-Side Java Classes Through PL/SQL Wrappers
Publishing Server-Side Java Classes to PL/SQL
Publishing Server-Side Java Classes to Table Functions
Publishing Web Services Client into PL/SQL
3
Data Type and Java-to-Java Type Mappings
JPublisher Data Type Mappings
Overview of JPublisher Data Type Mappings
SQL and PL/SQL Mappings to Oracle and JDBC Types
JPublisher User Type Map and Default Type Map
JPublisher Logical Progression for Data Type Mappings
Object Attribute Types
REF CURSOR Types and Result Sets Mapping
Connection in JDBC Mapping
Support for PL/SQL Data Types
Type Mapping Support for OPAQUE Types
Type Mapping Support for Scalar Index-by Tables
Type Mapping Support Through PL/SQL Conversion Functions
Type Mapping Support for PL/SQL RECORD and Index-By Table Types
Sample Package for RECORD Type and Index-By Table Type Support
Support for RECORD Types
Support for Index-By Table Types
Direct Use of PL/SQL Conversion Functions Versus Use of Wrapper Functions
Other Alternatives for Data Types Unsupported by JDBC
JPublisher Styles and Style Files
Style File Specifications and Locations
Style File Format
Style File TRANSFORMATION Section
Style File OPTIONS Section
Summary of Key Java-to-Java Type Mappings in Oracle Style Files
Use of Multiple Style Files
4
Additional Features and Considerations
Summary of JPublisher Support for Web Services
Summary of Support for Web Services Call-Ins to the Database
Support for Web Services Call-Outs from the Database
How to Perform Web Services Call-Out using Static Proxy and JPublisher
Server-Side Java Invocation (Call-in)
Features to Filter JPublisher Output
Publishing a Specified Subset of Functions or Procedures
Publishing Functions or Procedures According to Parameter Modes or Types
Ensuring that Generated Methods Adhere to the JavaBeans Specification
Backward Compatibility and Migration
JPublisher Backward Compatibility
Changes in JPublisher Behavior Between Oracle Database 10g Release 1 and Release 2
Changes in JPublisher Behavior Between Oracle9i Database and Oracle Database 10g
Changes in JPublisher Behavior Between Oracle8
i
Database and Oracle9
i
Database
JPublisher Backward-Compatibility Modes and Settings
Explicit Generation of .sqlj Files
Oracle9
i
Compatibility Mode
Oracle8
i
Compatibility Mode
Individual Settings to Force Oracle8
i
JPublisher Behavior
5
Generated Classes and Interfaces
Treatment of Output Parameters
Passing Output Parameters in Arrays
Passing Output Parameters in JAX-RPC Holders
Passing Output Parameters in Function Returns
Translation of Overloaded Methods
Generation of SQLJ Classes
Important Notes About Generation of SQLJ Classes
Use of SQLJ Classes for PL/SQL Packages
Use of SQLJ Classes for Object Types
Connection Contexts and Instances in SQLJ Classes
The setFrom(), setValueFrom(), and setContextFrom() Methods
Generation of Non-SQLJ Classes
Generation of Java Interfaces
JPublisher Subclasses
Extending JPublisher-Generated Classes
Syntax for Mapping to Alternative Classes
Format of the Class that Extends the Generated Class
Support for Inheritance
ORAData Object Types and Inheritance
Precautions when Combining Partially Generated Type Hierarchies
Mapping of Type Hierarchies in JPublisher-Generated Code
ORAData Reference Types and Inheritance
Casting a Reference Type Instance into Another Reference Type
Why Reference Type Inheritance Does Not Follow Object Type Inheritance
Manually Converting Between Reference Types
Example: Manually Converting Between Reference Types
SQLData Object Types and Inheritance
Effects of Using SQL FINAL, NOT FINAL, NOT INSTANTIABLE
6
Command-Line Options and Input Files
JPublisher Options
JPublisher Option Summary
JPublisher Option Tips
Notational Conventions
Options for Input Files and Items to Publish
File Containing Names of Objects and Packages to Translate
Declaration of Server-Side Java Classes to Publish
Declaration of Server-Side Java Classes to Publish
Declaration of Server-Side Java Classes to Publish
Settings for Java and PL/SQL Wrapper Generation
Input Properties File
Declaration of Object Types and Packages to Translate
Declaration of SQL Statements to Translate
Declaration of Object Types to Translate
Connection Options
SQLJ Connection Context Classes
The Default datasource Option
JDBC Driver Class for Database Connection
Connection URL for Target Database
User Name and Password for Database Connection
Options for Data Type Mappings
Mappings for Built-In Types
Mappings for LOB Types
Mappings for Numeric Types
Mappings for User-Defined Types
Mappings for All Types
Style File for Java-to-Java Type Mappings
Type Map Options
Adding an Entry to the Default Type Map
Additional Entry to the User Type Map
Default Type Map for JPublisher
Replacement of the JPublisher Type Map
Java Code-Generation Options
Method Access
Case of Java Identifiers
Code Generation Type
Method Filtering According to Parameter Modes
Method Filtering According to Parameter Types
Code Generation Adherence to the JavaBeans Specification
Class and Interface Naming Pattern
Generation of User Subclasses
Generation of Package Classes and Wrapper Methods
Omission of Schema Name from Name References
Holder Types for Output Arguments
Name for Generated Java Package
Serializability of Generated Object Wrapper Classes
Generation of toString() Method on Object Wrapper Classes
Rename main Method
PL/SQL Code Generation Options
Generation of SQL types
File Names for PL/SQL Scripts
Generation of PL/SQL Wrapper Functions
Package for Generated PL/SQL Code
Package for PL/SQL Index-By Tables
Input/Output Options
No Compilation or Translation
Output Directories for Generated Source and Class Files
Java Character Encoding
Options to Facilitate Web Services Call-Outs
WSDL Document for Java and PL/SQL Wrapper Generation
Web Services Endpoint
Proxy URL for WSDL
Superuser for Permissions to Run Client Proxies
Option to Access SQLJ Functionality
Settings for the SQLJ Translator
Backward Compatibility Option
Backward-Compatible Oracle Mapping for User-Defined Types
Java Environment Options
Classpath for Translation and Compilation
Java Compiler
Java Version
SQLJ Migration Options
JPublisher Input Files
Properties File Structure and Syntax
INPUT File Structure and Syntax
Understanding the Translation Statement
Sample Translation Statement
INPUT File Precautions
Requesting the Same Java Class Name for Different Object Types
Requesting the Same Attribute Name for Different Object Attributes
Specifying Nonexistent Attributes
JPublisher Reserved Terms
A
Generated Code Examples
Generated Code: SQL Statement
Generated Code: Server-Side Java Call-in
The Source Files
Publishing Server-Side Java Class
The Generated Files
Testing the Published Files
B
Troubleshooting
Error While Publishing Web Services Client
Index
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