liquibase.ui

Class ConsoleUIService

java.lang.Object

liquibase.AbstractExtensibleObject

liquibase.ui.ConsoleUIService

All Implemented Interfaces:

Cloneable, ExtensibleObject, Plugin, UIService

public class ConsoleUIService
extends AbstractExtensibleObject
implements UIService

UIService implementation that sends messages to stdout and stderr.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ConsoleUIService.ConsoleWrapper Wrapper around Console to allow replacements as needed.

Field Summary

Fields

Modifier and Type	Field and Description
static String	MINGW64
static String	MINTTY
static String	MSYSTEM
static String	TERM_PROGRAM

Fields inherited from interface liquibase.plugin.Plugin

PRIORITY_DEFAULT, PRIORITY_NOT_APPLICABLE, PRIORITY_SPECIALIZED

Constructor Summary

Constructors

Modifier	Constructor and Description
	ConsoleUIService()
protected	ConsoleUIService(ConsoleUIService.ConsoleWrapper console)

Method Summary

Modifier and Type	Method and Description
boolean	getAllowPrompt() Return current setting of allow prompt flag
protected ConsoleUIService.ConsoleWrapper	getConsole() Creates the ConsoleUIService.ConsoleWrapper to use.
PrintStream	getErrorStream()
boolean	getOutputStackTraces()
PrintStream	getOutputStream()
int	getPriority() Returns Plugin.PRIORITY_NOT_APPLICABLE because it must be manually configured as needed
<T> T	prompt(String prompt, T valueIfNoEntry, InputHandler<T> inputHandler, Class<T> type) Prompt the user with the message and wait for a response. If this UIService implementation does not support user prompts, return the default value. If inputHandler is null, DefaultInputHandler will be used. If inputHandler throws an IllegalArgumentException, the user will be given the chance to re-enter the value. If the inputHandler returns true for InputHandler.shouldAllowEmptyInput() and the user enters an empty value when prompted, or hits "enter", the valueIfNoEntry will be returned.
void	sendErrorMessage(String message) Send an "error" message to the user.
void	sendErrorMessage(String message, Throwable exception) Send an "error" message to the user along with a stacktrace.
void	sendMessage(String message) Send a "normal" message to the user.
void	setAllowPrompt(boolean allowPrompt) Method to set flag indicating whether prompting is allowed
void	setErrorStream(PrintStream errorStream)
void	setOutputStackTraces(boolean outputStackTraces) Set to true to output stacktraces.
void	setOutputStream(PrintStream outputStream)

Methods inherited from class liquibase.AbstractExtensibleObject

clone, describe, equals, get, get, get, getAttributes, getFieldValue, getObjectMetaData, getValuePath, has, hashCode, set, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface liquibase.ExtensibleObject

clone, describe, get, get, getAttributes, getObjectMetaData, getValuePath, has, set

Field Detail

TERM_PROGRAM

public static final String TERM_PROGRAM

See Also:

Constant Field Values

MINTTY

public static final String MINTTY

See Also:

Constant Field Values

MSYSTEM

public static final String MSYSTEM

See Also:

Constant Field Values

MINGW64

public static final String MINGW64

See Also:

Constant Field Values

Constructor Detail

ConsoleUIService

public ConsoleUIService()

ConsoleUIService

protected ConsoleUIService(ConsoleUIService.ConsoleWrapper console)

Method Detail

getPriority

public int getPriority()

Returns Plugin.PRIORITY_NOT_APPLICABLE because it must be manually configured as needed

Specified by:

getPriority in interface UIService

sendMessage

public void sendMessage(String message)

Description copied from interface: UIService

Send a "normal" message to the user.

Specified by:

sendMessage in interface UIService

sendErrorMessage

public void sendErrorMessage(String message)

Description copied from interface: UIService

Send an "error" message to the user.

Specified by:

sendErrorMessage in interface UIService

sendErrorMessage

public void sendErrorMessage(String message,
                             Throwable exception)

Description copied from interface: UIService

Send an "error" message to the user along with a stacktrace.

Specified by:

sendErrorMessage in interface UIService

setAllowPrompt

public void setAllowPrompt(boolean allowPrompt)
                    throws IllegalArgumentException

Description copied from interface: UIService

Method to set flag indicating whether prompting is allowed

Specified by:

setAllowPrompt in interface UIService

Parameters:

allowPrompt - New flag value

Throws:

IllegalArgumentException - If parameter is not allowed

getAllowPrompt

public boolean getAllowPrompt()

Description copied from interface: UIService

Return current setting of allow prompt flag

Specified by:

getAllowPrompt in interface UIService

Returns:

boolean

prompt

public <T> T prompt(String prompt,
                    T valueIfNoEntry,
                    InputHandler<T> inputHandler,
                    Class<T> type)

Description copied from interface: UIService

Prompt the user with the message and wait for a response.
If this UIService implementation does not support user prompts, return the default value.
If inputHandler is null, DefaultInputHandler will be used.
If inputHandler throws an IllegalArgumentException, the user will be given the chance to re-enter the value.
If the inputHandler returns true for InputHandler.shouldAllowEmptyInput() and the user enters an empty value when prompted, or hits "enter", the valueIfNoEntry will be returned. If the inputHandler returns false for InputHandler.shouldAllowEmptyInput(), the user will be reprompted until they enter a non-empty value, which will then be returned.

Specified by:

prompt in interface UIService

getConsole

protected ConsoleUIService.ConsoleWrapper getConsole()

Creates the ConsoleUIService.ConsoleWrapper to use.

getOutputStream

public PrintStream getOutputStream()

setOutputStream

public void setOutputStream(PrintStream outputStream)

getErrorStream

public PrintStream getErrorStream()

setErrorStream

public void setErrorStream(PrintStream errorStream)

getOutputStackTraces

public boolean getOutputStackTraces()

setOutputStackTraces

public void setOutputStackTraces(boolean outputStackTraces)

Set to true to output stacktraces. Defaults to not outputing them.