com.haulmont.cuba.gui.exception

Class DeletePolicyHandler

java.lang.Object

com.haulmont.cuba.gui.exception.DeletePolicyHandler

All Implemented Interfaces:

GenericExceptionHandler, UiExceptionHandler, org.springframework.core.Ordered

@Component(value="cuba_DeletePolicyHandler")
public class DeletePolicyHandler
extends java.lang.Object
implements GenericExceptionHandler, org.springframework.core.Ordered

Handles DeletePolicyException. Determines the exception type by searching a special marker string in the messages of all exceptions in the chain.

Nested Class Summary

Nested classes/interfaces inherited from interface com.haulmont.cuba.gui.exception.UiExceptionHandler

UiExceptionHandler.UiContext

Field Summary

Fields

Modifier and Type	Field and Description
protected Messages	messages
protected Metadata	metadata

Fields inherited from interface com.haulmont.cuba.gui.exception.GenericExceptionHandler

HIGHEST_PLATFORM_PRECEDENCE, LOWEST_PLATFORM_PRECEDENCE

Fields inherited from interface org.springframework.core.Ordered

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

Constructor Summary

Constructors

Constructor and Description
DeletePolicyHandler()

Method Summary

Modifier and Type	Method and Description
protected void	doHandle(java.lang.String message, WindowManager windowManager)
protected java.lang.String	getMarker()
int	getOrder()
protected java.util.regex.Pattern	getPattern()
boolean	handle(java.lang.Throwable exception, WindowManager windowManager) Handle an exception.
protected com.haulmont.chile.core.model.MetaClass	recognizeDeletedEntityMetaClass(java.lang.String message)
protected com.haulmont.chile.core.model.MetaClass	recognizeRelatedEntityMetaClass(java.lang.String message)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.haulmont.cuba.gui.exception.GenericExceptionHandler

handle

Field Detail

messages

@Inject
protected Messages messages

metadata

@Inject
protected Metadata metadata

Constructor Detail

DeletePolicyHandler

public DeletePolicyHandler()

Method Detail

handle

public boolean handle(java.lang.Throwable exception,
                      WindowManager windowManager)

Description copied from interface: GenericExceptionHandler

Handle an exception. Implementation class should either handle the exception and return true, or return false to delegate execution to the next handler in the chain of responsibility.

Specified by:

handle in interface GenericExceptionHandler

Parameters:

exception - exception instance

windowManager - WindowManagerImpl instance

Returns:

true if the exception has been successfully handled, false if not

getMarker

protected java.lang.String getMarker()

getPattern

protected java.util.regex.Pattern getPattern()

doHandle

protected void doHandle(java.lang.String message,
                        WindowManager windowManager)

recognizeDeletedEntityMetaClass

@Nullable
protected com.haulmont.chile.core.model.MetaClass recognizeDeletedEntityMetaClass(java.lang.String message)

recognizeRelatedEntityMetaClass

@Nullable
protected com.haulmont.chile.core.model.MetaClass recognizeRelatedEntityMetaClass(java.lang.String message)

getOrder

public int getOrder()

Specified by:

getOrder in interface org.springframework.core.Ordered