org.eclipse.emf.emfstore.internal.server.model.versioning.util
Class HistoryQueryFactoryImpl

java.lang.Object
  org.eclipse.emf.emfstore.internal.server.model.versioning.util.HistoryQueryFactoryImpl

All Implemented Interfaces:

ESFactory, ESHistoryQueryFactory

public final class HistoryQueryFactoryImpl
extends Object
implements ESHistoryQueryFactory

Factory for creating HistoryQueries.

Field Summary

static HistoryQueryFactoryImpl

INSTANCE The instance.

Method Summary

ESModelElementQuery	modelElementQuery(ESPrimaryVersionSpec source, ESModelElementId id, int upper, int lower, boolean allVersions, boolean includeCp) Factory method for creating a ESModelElementQuery.
ESModelElementQuery	modelElementQuery(ESPrimaryVersionSpec source, List<ESModelElementId> modelElements, int upper, int lower, boolean allVersions, boolean includeChangePackages) Factory method for creating a ESModelElementQuery.
ESPathQuery	pathQuery(ESPrimaryVersionSpec source, ESPrimaryVersionSpec target, boolean allVersions, boolean includeChangePackages) Factory method for creating a ESPathQuery, which fetches all changes from source to target.
ESRangeQuery<?>	rangeQuery(ESPrimaryVersionSpec source, int upper, int lower, boolean allVersions, boolean incoming, boolean outgoing, boolean includeChangePackages) Factory method for creating a ESRangeQuery.

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final HistoryQueryFactoryImpl INSTANCE

The instance.

Method Detail

rangeQuery

public ESRangeQuery<?> rangeQuery(ESPrimaryVersionSpec source,
                                  int upper,
                                  int lower,
                                  boolean allVersions,
                                  boolean incoming,
                                  boolean outgoing,
                                  boolean includeChangePackages)

Factory method for creating a ESRangeQuery.

Specified by:

rangeQuery in interface ESHistoryQueryFactory

Parameters:

source - the source version of the query

upper - the upper limit of the query

lower - the lower limit of the query

allVersions - whether to include all versions, from all branches

incoming - whether to include incoming versions, only if allVersions is set to false

outgoing - whether to include include outgoing versions

includeChangePackages - whether to include change packages

Returns:

query the constructed range query

See Also:

ESHistoryQueryFactory.rangeQuery(org.eclipse.emf.emfstore.server.model.versionspec.ESPrimaryVersionSpec, int, int, boolean, boolean, boolean, boolean)

pathQuery

public ESPathQuery pathQuery(ESPrimaryVersionSpec source,
                             ESPrimaryVersionSpec target,
                             boolean allVersions,
                             boolean includeChangePackages)

Factory method for creating a ESPathQuery, which fetches all changes from source to target.

Specified by:

pathQuery in interface ESHistoryQueryFactory

Parameters:

source - the source version of the query

target - the target version of the query

allVersions - whether to include all versions, from all branches

includeChangePackages - whether to include change packages

Returns:

query the constructed path query

See Also:

ESHistoryQueryFactory.pathQuery(org.eclipse.emf.emfstore.server.model.versionspec.ESPrimaryVersionSpec, org.eclipse.emf.emfstore.server.model.versionspec.ESPrimaryVersionSpec, boolean, boolean)

modelElementQuery

public ESModelElementQuery modelElementQuery(ESPrimaryVersionSpec source,
                                             List<ESModelElementId> modelElements,
                                             int upper,
                                             int lower,
                                             boolean allVersions,
                                             boolean includeChangePackages)

Factory method for creating a ESModelElementQuery.

Specified by:

modelElementQuery in interface ESHistoryQueryFactory

Parameters:

source - the source version of the query

modelElements - a list containing the IDs of possibly multiple model elements

upper - the upper limit of the query

lower - the lower limit of the query

allVersions - include all versions, from all branches

includeChangePackages - whether to include change packages

Returns:

query the constructed model element query

See Also:

ESHistoryQueryFactory.modelElementQuery(org.eclipse.emf.emfstore.server.model.versionspec.ESPrimaryVersionSpec, java.util.List, int, int, boolean, boolean)

modelElementQuery

public ESModelElementQuery modelElementQuery(ESPrimaryVersionSpec source,
                                             ESModelElementId id,
                                             int upper,
                                             int lower,
                                             boolean allVersions,
                                             boolean includeCp)

Factory method for creating a ESModelElementQuery.

Specified by:

modelElementQuery in interface ESHistoryQueryFactory

Parameters:

source - the source version of the query

id - the ID of a model element

upper - the upper limit of the query

lower - the lower limit of the query

allVersions - whether to include all versions, from all branches

includeCp - whether to include change packages

Returns:

query the constructed model element query

See Also:

ESHistoryQueryFactory.modelElementQuery(org.eclipse.emf.emfstore.server.model.versionspec.ESPrimaryVersionSpec, org.eclipse.emf.emfstore.common.model.ESModelElementId, int, int, boolean, boolean)