com.sptci.rwt
Class AbstractTriggerAnalyser

java.lang.Object
  com.sptci.rwt.Analyser
      com.sptci.rwt.AbstractTriggerAnalyser

Direct Known Subclasses:

OracleTriggerAnalyser, StandardTriggerAnalyser

public abstract class AbstractTriggerAnalyser
extends Analyser

An abstract analyser for analysing trigger type objects in the database. Serves as the base class for implementation specific trigger analysers.

© Copyright 2007 Sans Pareil Technologies, Inc.

Since:

Version 1.2

Version:

$Id: AbstractTriggerAnalyser.java 4123 2008-05-25 21:49:01Z rakesh $

Author:

Rakesh Vidyadharan 2007-11-02

Nested Class Summary

Nested classes/interfaces inherited from class com.sptci.rwt.Analyser

Analyser.CatalogueSchema

Field Summary

Fields inherited from class com.sptci.rwt.Analyser

logger, manager

Constructor Summary

protected

AbstractTriggerAnalyser(ConnectionManager manager) Create a new instance of the class using the specified connection manager.

Method Summary

Collection<TriggerMetaData>	analyse(MetaData... parameters) Returns a collection of TriggerMetaData objects that contain the basic information pertaining to the triggers in the schema and table (optional) specified.
protected abstract void	createMetaData(ResultSet resultSet, Collection<TriggerMetaData> collection, MetaData... parameters) Create a new metadata object out of the data in the specified result set.
protected abstract PreparedStatement	createStatement(Connection connection, MetaData... parameters) Create a PreparedStatement based on the parameters passed in.

Methods inherited from class com.sptci.rwt.Analyser

getNames

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AbstractTriggerAnalyser

protected AbstractTriggerAnalyser(ConnectionManager manager)

Create a new instance of the class using the specified connection manager.

Parameters:

manager - The manager for obtaining database connections.

Method Detail

analyse

public Collection<TriggerMetaData> analyse(MetaData... parameters)
                                    throws SQLException

Returns a collection of TriggerMetaData objects that contain the basic information pertaining to the triggers in the schema and table (optional) specified.

Specified by:

analyse in class Analyser

Parameters:

parameters - Must contain at least one parameter which is a SchemaMetaData that represents the schema to restrict the analysis to. An optional additional TableMetaData parameter may be specified to restrict the analysis to a specified table.

Returns:

The collection of metadata objects representing all objects of this type.

Throws:

SQLException - If errors are encountered while analysisng the

See Also:

Analyser.analyse(com.sptci.rwt.MetaData...)

createStatement

protected abstract PreparedStatement createStatement(Connection connection,
                                                     MetaData... parameters)
                                              throws SQLException

Create a PreparedStatement based on the parameters passed in.

Parameters:

connection - The database connection to use.

parameters - The array of SchemaMetaData and TableMetaData objects.

Returns:

PreparedStatement The initialised statement that can be executed.

Throws:

SQLException - If errors are encountered while creating the statement.

See Also:

Analyser.getNames(com.sptci.rwt.MetaData)

createMetaData

protected abstract void createMetaData(ResultSet resultSet,
                                       Collection<TriggerMetaData> collection,
                                       MetaData... parameters)
                                throws SQLException

Create a new metadata object out of the data in the specified result set.

Parameters:

resultSet - The result set from which to create the metadata.

collection - The collection to which the metadata objects are to be added.

parameters - The array of RootMetaData and TableMetaData objects.

Throws:

SQLException - If errors are encountered while fetching the data from the result set.