com.google.inject.internal

Class ChildBindingAlreadySetError

java.lang.Object

com.google.inject.spi.ErrorDetail<T>

com.google.inject.internal.InternalErrorDetail<ChildBindingAlreadySetError>

com.google.inject.internal.ChildBindingAlreadySetError

All Implemented Interfaces:

java.io.Serializable

final class ChildBindingAlreadySetError
extends InternalErrorDetail<ChildBindingAlreadySetError>

Error reported by Guice when a key is already bound in one or more child injectors or private modules.

Field Summary

Fields

Modifier and Type	Field and Description
private com.google.common.collect.ImmutableList<java.lang.Object>	existingSources
private Key<?>	key

Fields inherited from class com.google.inject.internal.InternalErrorDetail

errorId

Constructor Summary

Constructors

Constructor and Description
ChildBindingAlreadySetError(Key<?> key, java.lang.Iterable<java.lang.Object> existingSoruces, java.util.List<java.lang.Object> sources)

Method Summary

Modifier and Type	Method and Description
void	formatDetail(java.util.List<ErrorDetail<?>> mergeableErrors, java.util.Formatter formatter) Formats the detail of this error message along with other errors that are mergeable with this error.
boolean	isMergeable(ErrorDetail<?> otherError) Returns true if this error can be merged with the otherError and formatted together.
private java.util.List<java.lang.Object>	trimSource(java.util.List<java.lang.Object> sources) Omit the key itself in the source list since the information is redundant.
ChildBindingAlreadySetError	withSources(java.util.List<java.lang.Object> newSources) Returns a new instance of the same ErrorDetail with updated sources.

Methods inherited from class com.google.inject.internal.InternalErrorDetail

getErrorIdentifier, getLearnMoreLink

Methods inherited from class com.google.inject.spi.ErrorDetail

equals, format, getCause, getMessage, getSources, hashCode

Methods inherited from class java.lang.Object

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

Field Detail

key

private final Key<?> key

existingSources

private final com.google.common.collect.ImmutableList<java.lang.Object> existingSources

Constructor Detail

ChildBindingAlreadySetError

ChildBindingAlreadySetError(Key<?> key,
                            java.lang.Iterable<java.lang.Object> existingSoruces,
                            java.util.List<java.lang.Object> sources)

Method Detail

isMergeable

public boolean isMergeable(ErrorDetail<?> otherError)

Description copied from class: ErrorDetail

Returns true if this error can be merged with the otherError and formatted together.

By default this return false and implementations that support merging with other errors should override this method.

Overrides:

isMergeable in class ErrorDetail<ChildBindingAlreadySetError>

formatDetail

public void formatDetail(java.util.List<ErrorDetail<?>> mergeableErrors,
                         java.util.Formatter formatter)

Description copied from class: ErrorDetail

Formats the detail of this error message along with other errors that are mergeable with this error. This is called from ErrorDetail.format(int, java.util.List<com.google.inject.spi.ErrorDetail<?>>, java.util.Formatter).

mergeableErrors is a list that contains all other errors that are reported in the same exception that are considered to be mergable with this error base on result of calling ErrorDetail.isMergeable(com.google.inject.spi.ErrorDetail<?>). The list will be empty if non of the other errors are mergable with this error.

Specified by:

formatDetail in class ErrorDetail<ChildBindingAlreadySetError>

Parameters:

mergeableErrors - list of errors that are mergeable with this error

formatter - for printing the error message

withSources

public ChildBindingAlreadySetError withSources(java.util.List<java.lang.Object> newSources)

Description copied from class: ErrorDetail

Returns a new instance of the same ErrorDetail with updated sources.

Specified by:

withSources in class ErrorDetail<ChildBindingAlreadySetError>

trimSource

private java.util.List<java.lang.Object> trimSource(java.util.List<java.lang.Object> sources)

Omit the key itself in the source list since the information is redundant.