jsdai.lang
Interface MappingConstraintMatcher

All Known Implementing Classes:

CEntityMappingBase, CMappingAggregate_member_constraint, CMappingAnd_constraint_relationship, CMappingAttribute_mapping, CMappingAttribute_mapping_value, CMappingAttribute_value_constraint, CMappingDerived_attribute, CMappingEnd_of_path_constraint, CMappingEntity_constraint, CMappingExplicit_attribute, CMappingInstance_equal, CMappingIntersection_constraint, CMappingInverse_attribute, CMappingInverse_attribute_constraint, CMappingNegation_constraint, CMappingOr_constraint_relationship, CMappingPath_constraint, CMappingSelect_constraint, CMappingType_constraint

public interface MappingConstraintMatcher

This interface defines the AIM2ARM conversion behavior. It is meant for mapping operations internal use.

Since:

3.6.0

Nested Class Summary

static class	MappingConstraintMatcher.AEntityMap This is Map interface wrapper for AEntity aggregate.
static class	MappingConstraintMatcher.AEntitySet This is Set interface wrapper for AEntity aggregate.
static class	MappingConstraintMatcher.FixedValueMap This is Map interface wrapper for Set as keys and fixed value as values.
static interface	MappingConstraintMatcher.MappingMatcherInstances Identifies matcher instances used in attribute and entity mappings.
static class	MappingConstraintMatcher.MappingPreInstances This class holds pre-processed instances for attribute and entity mappings.
static class	MappingConstraintMatcher.MatcherInstances This class defines entity instances for use in MappingConstraintMatcher It is meant for mapping operations internal use.

Field Summary

static java.lang.Object

NON_PATH_VALUE The special static value to be used in matcher instances map when the constraint is used not in a path.

Method Summary

MappingConstraintMatcher.MatcherInstances	findBackward(MappingContext mappingContext, MappingConstraintMatcher.MatcherInstances instances, boolean decCacheUseCnt) Finds instances when the constraint is used not in a path for a backward direction.
EEntity[]	findDependentInstances() Finds dependent instances when the constraint is used in a path for a forward direction.
MappingConstraintMatcher.MatcherInstances	findForward(MappingContext mappingContext, MappingConstraintMatcher.MatcherInstances instances, boolean decCacheUseCnt) Finds instances when the constraint is used not in a path for a forward direction.
MappingConstraintMatcher.MatcherInstances	findPathBackward(MappingContext mappingContext, MappingConstraintMatcher.MatcherInstances instances, boolean decCacheUseCnt) Finds instances when the constraint is used in a path for a backward direction.
MappingConstraintMatcher.MatcherInstances	findPathForward(MappingContext mappingContext, MappingConstraintMatcher.MatcherInstances instances, boolean decCacheUseCnt) Finds instances when the constraint is used in a path for a forward direction.

Field Detail

NON_PATH_VALUE

public static final java.lang.Object NON_PATH_VALUE

The special static value to be used in matcher instances map when the constraint is used not in a path. It is meant for mapping operations internal use.

Method Detail

findForward

public MappingConstraintMatcher.MatcherInstances findForward(MappingContext mappingContext,
                                                             MappingConstraintMatcher.MatcherInstances instances,
                                                             boolean decCacheUseCnt)
                                                      throws SdaiException

Finds instances when the constraint is used not in a path for a forward direction. It is meant for mapping operations internal use.

Parameters:

mappingContext - The context of this operation

instances - The input instances to get the result with

decCacheUseCnt - true if cache use count should be decreased

Returns:

The resulting output instances

Throws:

SdaiException - if an error occurs during method execution or in underlying JSDAI operations

Since:

4.1.0

findBackward

public MappingConstraintMatcher.MatcherInstances findBackward(MappingContext mappingContext,
                                                              MappingConstraintMatcher.MatcherInstances instances,
                                                              boolean decCacheUseCnt)
                                                       throws SdaiException

Finds instances when the constraint is used not in a path for a backward direction. It is meant for mapping operations internal use.

Parameters:

mappingContext - The context of this operation

instances - The input instances to get the result with

decCacheUseCnt - true if cache use count should be decreased

Returns:

The resulting output instances

Throws:

SdaiException - if an error occurs during method execution or in underlying JSDAI operations

Since:

4.1.0

findPathForward

public MappingConstraintMatcher.MatcherInstances findPathForward(MappingContext mappingContext,
                                                                 MappingConstraintMatcher.MatcherInstances instances,
                                                                 boolean decCacheUseCnt)
                                                          throws SdaiException

Finds instances when the constraint is used in a path for a forward direction. It is meant for mapping operations internal use.

Parameters:

mappingContext - The context of this operation

instances - The input instances to get the result with

decCacheUseCnt - true if cache use count should be decreased

Returns:

The resulting output instances

Throws:

SdaiException - if an error occurs during method execution or in underlying JSDAI operations

Since:

4.1.0

findDependentInstances

public EEntity[] findDependentInstances()
                                 throws SdaiException

Finds dependent instances when the constraint is used in a path for a forward direction. It is meant for mapping operations internal use.

Returns:

The dependent instances

Throws:

SdaiException - if an error occurs during method execution or in underlying JSDAI operations

Since:

4.1.0

findPathBackward

public MappingConstraintMatcher.MatcherInstances findPathBackward(MappingContext mappingContext,
                                                                  MappingConstraintMatcher.MatcherInstances instances,
                                                                  boolean decCacheUseCnt)
                                                           throws SdaiException

Finds instances when the constraint is used in a path for a backward direction. It is meant for mapping operations internal use.

Parameters:

mappingContext - The context of this operation

instances - The input instances to get the result with

decCacheUseCnt - true if cache use count should be decreased

Returns:

The resulting output instances

Throws:

SdaiException - if an error occurs during method execution or in underlying JSDAI operations

Since:

4.1.0