org.apache.ddlutils.task

Class WriteSchemaToDatabaseCommand

java.lang.Object

org.apache.ddlutils.task.Command

org.apache.ddlutils.task.DatabaseCommand

org.apache.ddlutils.task.DatabaseCommandWithCreationParameters

org.apache.ddlutils.task.WriteSchemaToDatabaseCommand

public class WriteSchemaToDatabaseCommand
extends DatabaseCommandWithCreationParameters

Parses the schema XML files specified for the enclosing task, and creates the corresponding schema in the database.

Version:

$Revision: 289996 $

Field Summary

Fields inherited from class org.apache.ddlutils.task.Command

_log

Constructor Summary

Constructors

Constructor and Description
WriteSchemaToDatabaseCommand()

Method Summary

Methods

Modifier and Type	Method and Description
void	execute(DatabaseTaskBase task, Database model) Executes this command.
protected boolean	isAlterDatabase() Determines whether to alter the database if it already exists, or re-set it.
protected boolean	isDoDrops() Determines whether to drop tables and the associated constraints before re-creating them (this implies alterDatabase is false).
void	setAlterDatabase(boolean alterTheDb) Specifies whether DdlUtils shall alter an existing database rather than clearing it and creating it new.
void	setDoDrops(boolean doDrops) Specifies whether tables, external constraints, etc.

Methods inherited from class org.apache.ddlutils.task.DatabaseCommandWithCreationParameters

addConfiguredParameter, getFilteredParameters

Methods inherited from class org.apache.ddlutils.task.DatabaseCommand

getCatalogPattern, getDatabaseType, getDataSource, getPlatform, getSchemaPattern, isRequiringModel, setPlatformConfiguration

Methods inherited from class org.apache.ddlutils.task.Command

handleException, isFailOnError, setFailOnError

Methods inherited from class java.lang.Object

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

Constructor Detail

WriteSchemaToDatabaseCommand

public WriteSchemaToDatabaseCommand()

Method Detail

isAlterDatabase

protected boolean isAlterDatabase()

Determines whether to alter the database if it already exists, or re-set it.

Returns:

true if to alter the database

setAlterDatabase

public void setAlterDatabase(boolean alterTheDb)

Specifies whether DdlUtils shall alter an existing database rather than clearing it and creating it new.

Parameters:

alterTheDb - true if to alter the database

isDoDrops

protected boolean isDoDrops()

Determines whether to drop tables and the associated constraints before re-creating them (this implies alterDatabase is false).

Returns:

true if drops shall be performed

setDoDrops

public void setDoDrops(boolean doDrops)

Specifies whether tables, external constraints, etc. can be dropped if necessary. Note that this is only relevant when alterDatabase is false.

Parameters:

doDrops - true if drops shall be performed

execute

public void execute(DatabaseTaskBase task,
           Database model)
             throws org.apache.tools.ant.BuildException

Executes this command.

Specified by:

execute in class Command

Parameters:

task - The executing task

model - The database model

Throws:

org.apache.tools.ant.BuildException