com.helger.commons.error.list

Interface IErrorList

All Superinterfaces:

Collection<IError>, ICloneable<ICommonsList<IError>>, ICommonsCollection<IError>, ICommonsIterable<IError>, ICommonsList<IError>, IHasErrorLevels<IError>, IHasSize, Iterable<IError>, List<IError>

All Known Implementing Classes:

ErrorList

@MustImplementEqualsAndHashcode
public interface IErrorList
extends ICommonsList<IError>, IHasErrorLevels<IError>

Interface for a list of IError objects.

Since:

8.5.0

Author:

Philip Helger

Method Summary

Modifier and Type	Method and Description
default <T> ICommonsList<T>	getAllDataItems(Function<? super IError,? extends T> aExtractor) Get a list with only a single data element.
default IErrorList	getAllErrors() Get a resource error group containing only the error elements.
default IErrorList	getAllFailures() Get a resource error group containing only the failure elements.
default ICommonsList<String>	getAllTexts(Locale aContentLocale) Get a list with all contained texts.
default <T> ICommonsOrderedMap<T,ICommonsList<IError>>	getGrouped(Function<? super IError,T> aKeyExtractor)
default ICommonsMap<String,ICommonsList<IError>>	getGroupedByFieldName()
default ICommonsMap<String,ICommonsList<IError>>	getGroupedByID()
default IErrorList	getListOfField(String sSearchFieldName) Get a sub-list with all entries for the specified field name
default IErrorList	getListOfFields(Collection<String> aSearchFieldNames) Get a sub-list with all entries for the specified field names
default IErrorList	getListOfFields(String... aSearchFieldNames) Get a sub-list with all entries for the specified field names
default IErrorList	getListOfFieldsRegExp(String sRegExp) Get a sub-list with all entries that have field names matching the passed regular expression.
default IErrorList	getListOfFieldsStartingWith(String... aSearchFieldNames) Get a sub-list with all entries that have field names starting with one of the supplied names.
default IErrorList	getListWithoutField() Get a sub-list with all entries that does not contain an error field name.
IErrorList	getSubList(Predicate<? super IError> aFilter) Get a sub-list with all entries that match the provided predicate.
default boolean	hasEntryForField(String sSearchFieldName) Check if any entry for the specified field is present
default boolean	hasEntryForField(String sSearchFieldName, IErrorLevel aErrorLevel) Check if any entry for the specified field and the specified error level is present
default boolean	hasEntryForFields(String... aSearchFieldNames) Check if any entry for the specified fields are present
default boolean	hasErrorForField(String sSearchFieldName) Check if any error entry for the specified field is present
default boolean	hasNoEntryForField(String sSearchFieldName) Check if no entry for the specified field is present
default boolean	hasNoEntryForFields(String... aSearchFieldNames) Check if no entry for the specified fields are present

Methods inherited from interface com.helger.commons.collection.impl.ICommonsList

createInstance, getAll, getAllInstanceOf, getAllMapped, getAllMapped, getAsUnmodifiable, getAtIndex, getFirst, getFirst, getLast, getLast, getSortedInline, removeAndReturnElementAtIndex, removeAtIndex, removeFirst, removeLast, reverse, setFirst, setLast, swapItems

Methods inherited from interface java.util.List

add, add, addAll, addAll, clear, contains, containsAll, equals, get, hashCode, indexOf, isEmpty, iterator, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, replaceAll, retainAll, set, size, sort, spliterator, subList, toArray, toArray

Methods inherited from interface com.helger.commons.collection.impl.ICommonsCollection

addAll, addAll, addAll, addAll, addAll, addAll, addAll, addAll, addAllMapped, addAllMapped, addAllMapped, addAllMapped, addAllMapped, addAllMapped, addIf, addIfNotNull, addObject, getAtIndex, getAtIndex, getAtIndex, getAtIndexMapped, getAtIndexMapped, getAtIndexMapped, getAtIndexMapped, getCopyAsList, getCount, getSorted, iterator2, removeAll, removeObject, set, setAll, setAll, setAllMapped, setAllMapped

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface com.helger.commons.collection.impl.ICommonsIterable

containsAny, containsNone, containsOnly, findAll, findAllInstanceOf, findAllMapped, findAllMapped, findAllMapped, findFirst, findFirst, findFirstIndex, findFirstMapped, findFirstMapped, findLastIndex, forEachBreakable, forEachByIndex, forEachThrowing, getCount

Methods inherited from interface java.lang.Iterable

forEach

Methods inherited from interface com.helger.commons.lang.IHasSize

isEmpty, isNotEmpty, size

Methods inherited from interface com.helger.commons.lang.ICloneable

getClone

Methods inherited from interface com.helger.commons.error.level.IHasErrorLevels

containsAtLeastOneError, containsAtLeastOneFailure, containsAtLeastOneSuccess, containsAtLeastOneWarningOrError, containsNoError, containsNoFailure, containsNoSuccess, containsOnlyError, containsOnlyFailure, containsOnlySuccess, getErrorCount, getFailureCount, getMostSevereErrorLevel, getSuccessCount

Method Detail

hasNoEntryForField

default boolean hasNoEntryForField(@Nullable
                                   String sSearchFieldName)

Check if no entry for the specified field is present

Parameters:

sSearchFieldName - The field name to search.

Returns:

true if no entry for the specified field is present

hasNoEntryForFields

default boolean hasNoEntryForFields(@Nullable
                                    String... aSearchFieldNames)

Check if no entry for the specified fields are present

Parameters:

aSearchFieldNames - The field names to search.

Returns:

true if no entry for any of the specified fields is present

hasEntryForField

default boolean hasEntryForField(@Nullable
                                 String sSearchFieldName)

Check if any entry for the specified field is present

Parameters:

sSearchFieldName - The field name to search.

Returns:

true if an entry for the specified field is present

hasEntryForField

default boolean hasEntryForField(@Nullable
                                 String sSearchFieldName,
                                 @Nullable
                                 IErrorLevel aErrorLevel)

Check if any entry for the specified field and the specified error level is present

Parameters:

sSearchFieldName - The field name to search.

aErrorLevel - The exact form error level to search. May not be null

Returns:

true if an entry for the specified field is present that has exactly the specified form error level

hasErrorForField

default boolean hasErrorForField(@Nullable
                                 String sSearchFieldName)

Check if any error entry for the specified field is present

Parameters:

sSearchFieldName - The field name to search.

Returns:

true if an error entry for the specified field is present

hasEntryForFields

default boolean hasEntryForFields(@Nullable
                                  String... aSearchFieldNames)

Check if any entry for the specified fields are present

Parameters:

aSearchFieldNames - The field names to search.

Returns:

true if an entry for at least one of the specified fields is present

getListOfField

@Nonnull
 @ReturnsMutableCopy
default IErrorList getListOfField(@Nullable
                                                                  String sSearchFieldName)

Get a sub-list with all entries for the specified field name

Parameters:

sSearchFieldName - The field name to search.

Returns:

Never null.

getListOfFields

@Nonnull
 @ReturnsMutableCopy
default IErrorList getListOfFields(@Nullable
                                                                   String... aSearchFieldNames)

Get a sub-list with all entries for the specified field names

Parameters:

aSearchFieldNames - The field names to search.

Returns:

Never null.

getListOfFields

@Nonnull
 @ReturnsMutableCopy
default IErrorList getListOfFields(@Nullable
                                                                   Collection<String> aSearchFieldNames)

Get a sub-list with all entries for the specified field names

Parameters:

aSearchFieldNames - The field names to search.

Returns:

Never null.

getListOfFieldsStartingWith

@Nonnull
 @ReturnsMutableCopy
default IErrorList getListOfFieldsStartingWith(@Nullable
                                                                               String... aSearchFieldNames)

Get a sub-list with all entries that have field names starting with one of the supplied names.

Parameters:

aSearchFieldNames - The field names to search.

Returns:

Never null.

getListOfFieldsRegExp

@Nonnull
 @ReturnsMutableCopy
default IErrorList getListOfFieldsRegExp(@Nonnull @Nonempty @RegEx
                                                                         String sRegExp)

Get a sub-list with all entries that have field names matching the passed regular expression.

Parameters:

sRegExp - The regular expression to compare the entries against.

Returns:

Never null.

getListWithoutField

@Nonnull
 @ReturnsMutableCopy
default IErrorList getListWithoutField()

Get a sub-list with all entries that does not contain an error field name.

Returns:

Never null.

getAllFailures

@Nonnull
default IErrorList getAllFailures()

Get a resource error group containing only the failure elements. All error levels except EErrorLevel.SUCCESS are considered to be a failure!

Returns:

A non-null error list containing only the failures.

getAllErrors

@Nonnull
default IErrorList getAllErrors()

Get a resource error group containing only the error elements. All error levels ≥ EErrorLevel.ERROR are considered to be an error!

Returns:

A non-null error list containing only the errors.

getSubList

@Nonnull
 @ReturnsMutableCopy
IErrorList getSubList(@Nullable
                                                      Predicate<? super IError> aFilter)

Get a sub-list with all entries that match the provided predicate.

Parameters:

aFilter - The filter to be used. May be null in which a copy is returned.

Returns:

Never null.

getAllTexts

@Nonnull
 @ReturnsMutableCopy
default ICommonsList<String> getAllTexts(@Nonnull
                                                                         Locale aContentLocale)

Get a list with all contained texts.

Parameters:

aContentLocale - The content locale to used. May not be null.

Returns:

Never null.

getAllDataItems

@Nonnull
 @ReturnsMutableCopy
default <T> ICommonsList<T> getAllDataItems(@Nonnull
                                                                            Function<? super IError,? extends T> aExtractor)

Get a list with only a single data element.

Type Parameters:

T - Type to extract from IError.

Parameters:

aExtractor - The data extractor to be used. May not be null.

Returns:

Never null.

getGroupedByID

@Nonnull
 @ReturnsMutableCopy
default ICommonsMap<String,ICommonsList<IError>> getGroupedByID()

Returns:

A map with all items mapped from error ID to its occurrences.

getGroupedByFieldName

@Nonnull
 @ReturnsMutableCopy
default ICommonsMap<String,ICommonsList<IError>> getGroupedByFieldName()

Returns:

A map with all items mapped from error field name to its occurrences.

getGrouped

@Nonnull
 @ReturnsMutableCopy
default <T> ICommonsOrderedMap<T,ICommonsList<IError>> getGrouped(@Nonnull
                                                                                                  Function<? super IError,T> aKeyExtractor)

Type Parameters:

T - Return list key type

Parameters:

aKeyExtractor - the key extractor by which the result is grouped.

Returns:

A map with all items mapped from a key to its occurrences.