Package uk.gov.gchq.gaffer.federatedstore.util

Class MergeSchema

java.lang.Object

uk.gov.gchq.gaffer.federatedstore.util.MergeSchema

All Implemented Interfaces:

BiFunction<Schema,Schema,Schema>, ContextSpecificMergeFunction<Schema,Schema,Schema>

public class MergeSchema
extends Object
implements BiFunction<Schema,Schema,Schema>, ContextSpecificMergeFunction<Schema,Schema,Schema>

Field Summary

Fields

Modifier and Type	Field	Description
static String	FORMAT_CAUGHT_SCHEMA_EXCEPTION_ATTEMPTING_TO_RE_MERGE_BUT_WITHOUT_S_ERROR_MESSAGE_S
static String	MATCHING_ELEMENT_GROUPS_HAVING_NO_SHARED_PROPERTIES_CAUSED_BY
static String	MERGE_FUNCTION_UNABLE_TO_RECOVER_FROM_ERROR_DUE_TO
static String	WIPE_VERTEX_SERIALISERS
static String	WIPE_VISIBILITY_PROPERTY

Constructor Summary

Constructors

Constructor	Description
MergeSchema()
MergeSchema(HashMap<String,Object> context)

Method Summary

Modifier and Type	Method	Description
Schema	apply(Schema update, Schema state)
ContextSpecificMergeFunction<Schema,Schema,Schema>	createFunctionWithContext(HashMap<String,Object> context)
Set<String>	getRequiredContextValues()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.BiFunction

andThen

Methods inherited from interface uk.gov.gchq.gaffer.federatedstore.util.ContextSpecificMergeFunction

isRequired

Field Detail

WIPE_VERTEX_SERIALISERS

public static final String WIPE_VERTEX_SERIALISERS

See Also:

Constant Field Values

WIPE_VISIBILITY_PROPERTY

public static final String WIPE_VISIBILITY_PROPERTY

See Also:

Constant Field Values

FORMAT_CAUGHT_SCHEMA_EXCEPTION_ATTEMPTING_TO_RE_MERGE_BUT_WITHOUT_S_ERROR_MESSAGE_S

public static final String FORMAT_CAUGHT_SCHEMA_EXCEPTION_ATTEMPTING_TO_RE_MERGE_BUT_WITHOUT_S_ERROR_MESSAGE_S

See Also:

Constant Field Values

MERGE_FUNCTION_UNABLE_TO_RECOVER_FROM_ERROR_DUE_TO

public static final String MERGE_FUNCTION_UNABLE_TO_RECOVER_FROM_ERROR_DUE_TO

MATCHING_ELEMENT_GROUPS_HAVING_NO_SHARED_PROPERTIES_CAUSED_BY

public static final String MATCHING_ELEMENT_GROUPS_HAVING_NO_SHARED_PROPERTIES_CAUSED_BY

See Also:

Constant Field Values

Constructor Detail

MergeSchema

public MergeSchema()

MergeSchema

public MergeSchema(HashMap<String,Object> context)

Method Detail

apply

public Schema apply(Schema update,
                    Schema state)

Specified by:

apply in interface BiFunction<Schema,Schema,Schema>

createFunctionWithContext

public ContextSpecificMergeFunction<Schema,Schema,Schema> createFunctionWithContext(HashMap<String,Object> context)
                                                                                         throws GafferCheckedException

Specified by:

createFunctionWithContext in interface ContextSpecificMergeFunction<Schema,Schema,Schema>

Throws:

GafferCheckedException

getRequiredContextValues

public Set<String> getRequiredContextValues()

Specified by:

getRequiredContextValues in interface ContextSpecificMergeFunction<Schema,Schema,Schema>