Package liquibase.ui

Class CompositeUIService

java.lang.Object

liquibase.AbstractExtensibleObject

liquibase.ui.CompositeUIService

All Implemented Interfaces:

Cloneable, ExtensibleObject, Plugin, UIService

@Beta
public class CompositeUIService
extends AbstractExtensibleObject
implements UIService

Used for handling multiple UI output services.

Field Summary

Fields

Modifier and Type	Field	Description
final UIService	inputService
final List<UIService>	outputServices

Fields inherited from interface liquibase.plugin.Plugin

PRIORITY_DATABASE, PRIORITY_DEFAULT, PRIORITY_NOT_APPLICABLE, PRIORITY_SPECIALIZED

Constructor Summary

Constructors

Constructor	Description
CompositeUIService(UIService inputService, Collection<UIService> outputServices)

Method Summary

Modifier and Type	Method	Description
boolean	getAllowPrompt()	Return current setting of allow prompt flag
List<UIService>	getOutputServices()
int	getPriority()
<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

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 Details

outputServices

public final List<UIService> outputServices

inputService

public final UIService inputService

Constructor Details

CompositeUIService

public CompositeUIService(UIService inputService,
 Collection<UIService> outputServices)

Method Details

getOutputServices

public List<UIService> getOutputServices()

getPriority

public int getPriority()

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

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

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