Chapter 1 Java Classes and Interfaces

jaguar.server.JContext class

Description

package com.sybase.jaguar.server;

public class JContext extends Object 

Instantiates objects that are used to send result sets from a Java component method and provides a method to forward rows from a java.sql.ResultSet to a Jaguar client.

Constructors

None. All methods are static.

Methods

• createServerResultSetMetaData() - Create a JServerResultSetMetaData object.
• createServerResultSet(JServerResultSetMetaData) - Create a JServerResultSet object with row format that matches the specified JServerResultSetMetaData object.
• forwardResultSet(ResultSet) - Retrieve the rows from a java.sql.ResultSet object and forward them to the client.
• getComponentName() - Retrieve the name of the currently executing component, as displayed in Jaguar Manager.
• getPackageName() - Determine the name of the package in which the currently executing component is installed.

See Also

JServerResultSet, JServerResultSetMetaData

JContext.createServerResultSetMetaData()

Description

Create a JServerResultSetMetaData object.

Syntax

public static JServerResultSetMetaData 
     createServerResultSetMetaData() 
    throws SQLException 

Usage

The JServerResultSetMetaData reference can be used to describe result rows to be sent to the client.

See Also

createServerResultSet(JServerResultSetMetaData), forwardResultSet(ResultSet)

JContext.createServerResultSet(JServerResultSetMetaData)

Description

Create a JServerResultSet object.

Syntax

public static JServerResultSet  createServerResultSet 
    ( JServerResultSetMetaData metadata) 
    throws SQLException 

Parameters

metadata

A JServerResultSetMetaData object that has been initialized to describe the result set that will be sent.

See Also

createServerResultSetMetaData(), forwardResultSet(ResultSet)

JContext.forwardResultSet(ResultSet)

Description

Retrieve the rows from a java.sql.ResultSet object and forward them to the client.

Syntax

public static void
     forwardResultSet( ResultSet rs) 
    throws SQLException 

Parameters

rs

A java.sql.ResultSet containing result rows from a JDBC query to a third-tier server.

See Also

java.sql.ResultSet

JContext.getComponentName()

Description

Retrieve the name of the currently executing component, as displayed in Jaguar Manager.

Syntax

public static String
     getComponentName()

Return Values

The name of the component, as displayed in Jaguar Manager.

Usage

getPackageName() and getComponentName() allow you to determine the name of the currently executing component. Within a server, components are identified by the name of the Jaguar Manager package where they are installed and the Jaguar Manager component name.

See Also

getPackageName(), Jaguar.getServerName()

JContext.getPackageName()

Description

Determine the name of the package in which the currently executing component is installed.

Syntax

public static String
     getPackageName()

Return Values

The name of the Jaguar package, as displayed in Jaguar Manager.

Usage

getPackageName() and getComponentName() allow you to determine the name of the currently executing component. Within a server, components are uniquely identified by the name of the Jaguar Manager package where they are installed and the Jaguar Manager component name.

See Also

getComponentName(), Jaguar.getServerName()

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