liquibase.integration.ant

Class BaseLiquibaseTask

java.lang.Object

org.apache.tools.ant.ProjectComponent

org.apache.tools.ant.Task

liquibase.integration.ant.BaseLiquibaseTask

All Implemented Interfaces:

Cloneable

Direct Known Subclasses:

AbstractChangeLogBasedTask, AbstractDatabaseDiffTask, DBDocTask, DropAllTask, GenerateChangeLogTask, TagDatabaseTask

public abstract class BaseLiquibaseTask
extends org.apache.tools.ant.Task

Base class for all Ant Liquibase tasks. This class sets up Liquibase and defines parameters that are common to all tasks.

Field Summary

Fields inherited from class org.apache.tools.ant.Task

target, taskName, taskType, wrapper

Fields inherited from class org.apache.tools.ant.ProjectComponent

description, location, project

Constructor Summary

Constructors

Constructor and Description
BaseLiquibaseTask()

Method Summary

Modifier and Type	Method and Description
void	addChangeLogParameters(ChangeLogParametersType changeLogParameters)
void	addDatabase(DatabaseType databaseType)
protected void	closeDatabase(Database database) Convenience method to safely close the database connection.
org.apache.tools.ant.types.Path	createClasspath()
protected Database	createDatabaseFromConfiguredDatabaseType()
protected Database	createDatabaseFromType(DatabaseType databaseType, ResourceAccessor resourceAccessor)
void	execute()
protected abstract void	executeWithLiquibaseClassloader()
String	getChangeLogDirectory() This method is designed to be overridden by subclasses when a change log is needed.
protected String	getChangeLogFile() This method is designed to be overridden by subclasses when a change log is needed.
protected String	getDefaultOutputEncoding()
protected Liquibase	getLiquibase()
protected ResourceAccessor	getResourceAccessor()
void	init()
boolean	isPromptOnNonLocalDatabase()
void	setChangeLogParametersRef(org.apache.tools.ant.types.Reference changeLogParametersRef)
void	setClasspathRef(org.apache.tools.ant.types.Reference r)
void	setDatabaseRef(org.apache.tools.ant.types.Reference databaseRef)
void	setPromptOnNonLocalDatabase(boolean promptOnNonLocalDatabase)
protected boolean	shouldRun()
protected void	validateParameters() Subclasses that override this method must always call super.validateParameters() method.

Methods inherited from class org.apache.tools.ant.Task

bindToOwner, getOwningTarget, getRuntimeConfigurableWrapper, getTaskName, getTaskType, getWrapper, handleErrorFlush, handleErrorOutput, handleFlush, handleInput, handleOutput, isInvalid, log, log, log, log, maybeConfigure, perform, reconfigure, setOwningTarget, setRuntimeConfigurableWrapper, setTaskName, setTaskType

Methods inherited from class org.apache.tools.ant.ProjectComponent

clone, getDescription, getLocation, getProject, setDescription, setLocation, setProject

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseLiquibaseTask

public BaseLiquibaseTask()

Method Detail

init

public void init()
          throws org.apache.tools.ant.BuildException

Overrides:

init in class org.apache.tools.ant.Task

Throws:

org.apache.tools.ant.BuildException

execute

public final void execute()
                   throws org.apache.tools.ant.BuildException

Overrides:

execute in class org.apache.tools.ant.Task

Throws:

org.apache.tools.ant.BuildException

executeWithLiquibaseClassloader

protected abstract void executeWithLiquibaseClassloader()
                                                 throws org.apache.tools.ant.BuildException

Throws:

org.apache.tools.ant.BuildException

createDatabaseFromConfiguredDatabaseType

protected Database createDatabaseFromConfiguredDatabaseType()

createDatabaseFromType

protected Database createDatabaseFromType(DatabaseType databaseType,
                                          ResourceAccessor resourceAccessor)

getLiquibase

protected Liquibase getLiquibase()

getResourceAccessor

protected ResourceAccessor getResourceAccessor()

getChangeLogDirectory

public String getChangeLogDirectory()

This method is designed to be overridden by subclasses when a change log is needed. By default it returns null.

Returns:

Returns null in this implementation. Subclasses that need a change log should implement.

See Also:

AbstractChangeLogBasedTask.getChangeLogDirectory()

getChangeLogFile

protected String getChangeLogFile()

This method is designed to be overridden by subclasses when a change log is needed. By default it returns null.

Returns:

Returns null in this implementation. Subclasses that need a change log should implement.

See Also:

AbstractChangeLogBasedTask.getChangeLogFile()

shouldRun

protected boolean shouldRun()

getDefaultOutputEncoding

protected String getDefaultOutputEncoding()

validateParameters

protected void validateParameters()

Subclasses that override this method must always call super.validateParameters() method.

closeDatabase

protected void closeDatabase(Database database)

Convenience method to safely close the database connection.

Parameters:

database - The database to close.

createClasspath

public org.apache.tools.ant.types.Path createClasspath()

setClasspathRef

public void setClasspathRef(org.apache.tools.ant.types.Reference r)

addDatabase

public void addDatabase(DatabaseType databaseType)

setDatabaseRef

public void setDatabaseRef(org.apache.tools.ant.types.Reference databaseRef)

addChangeLogParameters

public void addChangeLogParameters(ChangeLogParametersType changeLogParameters)

setChangeLogParametersRef

public void setChangeLogParametersRef(org.apache.tools.ant.types.Reference changeLogParametersRef)

isPromptOnNonLocalDatabase

public boolean isPromptOnNonLocalDatabase()

setPromptOnNonLocalDatabase

public void setPromptOnNonLocalDatabase(boolean promptOnNonLocalDatabase)