net.sf.farrago.catalog
Class FarragoMdrReposImpl

java.lang.Object
  net.sf.farrago.FarragoMetadataFactoryImpl
      net.sf.farrago.catalog.FarragoReposImpl
          net.sf.farrago.catalog.FarragoMdrReposImpl

All Implemented Interfaces:

FarragoRepos, FarragoMetadataFactory, FarragoAllocation, ClosableAllocation

public class FarragoMdrReposImpl
extends FarragoReposImpl

Implementation of FarragoRepos using a MDR repository.

Version:

$Id: //open/dev/farrago/src/net/sf/farrago/catalog/FarragoMdrReposImpl.java#22 $

Author:

John V. Sichi

Nested Class Summary

private class	FarragoMdrReposImpl.FactoryImpl
protected class	FarragoMdrReposImpl.FarragoMemFactory

Field Summary

private String	currentConfigMofId MofId for current instance of FemFarragoConfig.
private FennelPackage	fennelPackage Fennel package in repository.
private EnkiMDRepository	mdrRepository The underlying MDR repository.
protected FarragoMdrReposImpl.FarragoMemFactory	memFactory
private FarragoModelLoader	modelLoader The loader for the underlying MDR repository.
private static Logger	tracer
private FarragoPackage	transientFarragoPackage Root package in transient repository.

Fields inherited from class net.sf.farrago.catalog.FarragoReposImpl

allocations

Constructor Summary

FarragoMdrReposImpl(FarragoAllocationOwner owner, FarragoModelLoader modelLoader, boolean userRepos)
Opens a Farrago repository.

Method Summary

void	beginReposSession() Begins a session on the metadata repository.
void	beginReposTxn(boolean writable) Begins a metadata transaction on the repository.
private void	checkModelTimestamp(String extentName)
void	closeAllocation() Closes this object.
void	endReposSession() Ends a session on the metadata repository.
void	endReposTxn(boolean rollback) Ends a metadata transaction on the repository.
FemFarragoConfig	getCurrentConfig()
EnkiMDRepository	getEnkiMdrRepos() Returns an EnkiMDRepository storing this Farrago repository.
FennelPackage	getFennelPackage()
MDRepository	getMdrRepos()
FarragoModelLoader	getModelLoader() Returns the FarragoModelLoader for this repos.
FarragoPackage	getTransientFarragoPackage()

Methods inherited from class net.sf.farrago.catalog.FarragoReposImpl

addResourceBundles, allOfClass, allOfType, beginExclusiveAccess, endExclusiveAccess, expandProperties, getCatalog, getDefaultCharsetName, getDefaultCollationName, getDefaultConfig, getIdentifierPrecision, getLocalizedClassKey, getLocalizedClassName, getLocalizedObjectName, getLocalizedObjectName, getLocalizedObjectName, getLocalizedObjectName, getMetadataFactory, getModelGraph, getModelView, getSelfAsCatalog, getSequenceAccessor, getTag, getTagAnnotation, getTagAnnotationValue, getTagValue, initGraph, initGraphOnly, isFennelEnabled, lockRepos, newTxnContext, newTxnContext, setTagAnnotationValue, setTagValue, unlockRepos, verifyIntegrity

Methods inherited from class net.sf.farrago.FarragoMetadataFactoryImpl

getBehavioralPackage, getCompiledModelTimestamp, getConfigPackage, getCorePackage, getCwmPackage, getDataTypesPackage, getEnumerationsPackage, getFarragoPackage, getFemPackage, getInstancePackage, getKeysIndexesPackage, getMedPackage, getPrimitiveTypesPackage, getRelationalPackage, getRootPackage, getSecurityPackage, getSql2003Package, newCwmArgument, newCwmAttribute, newCwmBooleanExpression, newCwmCallAction, newCwmCatalog, newCwmCheckConstraint, newCwmClass, newCwmColumn, newCwmColumnSet, newCwmColumnValue, newCwmConstraint, newCwmDataType, newCwmDataValue, newCwmDependency, newCwmEnumeration, newCwmEnumerationLiteral, newCwmEvent, newCwmExpression, newCwmExtent, newCwmForeignKey, newCwmIndex, newCwmIndexedFeature, newCwmInterface, newCwmKeyRelationship, newCwmMethod, newCwmModel, newCwmMultiplicity, newCwmMultiplicityRange, newCwmNamedColumnSet, newCwmObject, newCwmOperation, newCwmPackage, newCwmParameter, newCwmPrimaryKey, newCwmProcedure, newCwmProcedureExpression, newCwmQueryColumnSet, newCwmQueryExpression, newCwmRow, newCwmRowSet, newCwmSchema, newCwmSlot, newCwmSqldistinctType, newCwmSqlindex, newCwmSqlindexColumn, newCwmSqlparameter, newCwmSqlsimpleType, newCwmSqlstructuredType, newCwmStereotype, newCwmSubsystem, newCwmTable, newCwmTaggedValue, newCwmTrigger, newCwmTypeAlias, newCwmUnion, newCwmUnionMember, newCwmUniqueConstraint, newCwmUniqueKey, newCwmView, newFemAggInvocation, newFemAggStreamDef, newFemBarrierStreamDef, newFemBeginTxnCmd, newFemBernoulliSamplingStreamDef, newFemBufferingTupleStreamDef, newFemBufferReaderStreamDef, newFemBufferWriterStreamDef, newFemCalcTupleStreamDef, newFemCartesianProductStreamDef, newFemCmdAbandonBackup, newFemCmdAlterSystemDeallocate, newFemCmdBeginTxn, newFemCmdBeginTxnWithCsn, newFemCmdCheckpoint, newFemCmdCloseDatabase, newFemCmdCommit, newFemCmdCompleteBackup, newFemCmdCreateExecutionStreamGraph, newFemCmdCreateIndex, newFemCmdCreateStreamHandle, newFemCmdDropIndex, newFemCmdGetLastCommittedTxnId, newFemCmdGetTxnCsn, newFemCmdInitiateBackup, newFemCmdOpenDatabase, newFemCmdPrepareExecutionStreamGraph, newFemCmdRestoreFromBackup, newFemCmdRollback, newFemCmdSavepoint, newFemCmdSetParam, newFemCmdTruncateIndex, newFemCmdVerifyIndex, newFemCmdVersionIndexRoot, newFemCollectTupleStreamDef, newFemColumnHistogram, newFemColumnHistogramBar, newFemColumnListRoutineParameter, newFemColumnName, newFemCorrelation, newFemCorrelationJoinStreamDef, newFemCsnHandle, newFemCsnHandleReturningCmd, newFemDatabaseParam, newFemDataServer, newFemDataWrapper, newFemDbHandle, newFemDynamicParameter, newFemDynamicParamUse, newFemElementWithStorageOptions, newFemExecStreamDataFlow, newFemFarragoConfig, newFemFennelConfig, newFemFlatFileTupleStreamDef, newFemForeignTable, newFemGenericStreamDef, newFemGrant, newFemIndexLoaderDef, newFemIndexScanDef, newFemIndexSearchDef, newFemIndexStatistics, newFemIndexWriterDef, newFemJar, newFemJavaSinkStreamDef, newFemJavaTransformStreamDef, newFemKeyComponent, newFemLabel, newFemLbmBitOpStreamDef, newFemLbmChopperStreamDef, newFemLbmGeneratorStreamDef, newFemLbmIntersectStreamDef, newFemLbmMinusStreamDef, newFemLbmNormalizerStreamDef, newFemLbmSearchStreamDef, newFemLbmSortedAggStreamDef, newFemLbmSplicerStreamDef, newFemLbmUnionStreamDef, newFemLcsClusterAppendStreamDef, newFemLcsClusterReplaceStreamDef, newFemLcsClusterScanDef, newFemLcsRowScanStreamDef, newFemLhxAggStreamDef, newFemLhxJoinStreamDef, newFemLocalCatalog, newFemLocalIndex, newFemLocalIndexColumn, newFemLocalSchema, newFemLocalTable, newFemLocalView, newFemMergeStreamDef, newFemMockTupleStreamDef, newFemMultiUseBufferingStreamDef, newFemNestedLoopJoinStreamDef, newFemPrimaryKeyConstraint, newFemRecoveryReference, newFemReshapeParameter, newFemReshapeStreamDef, newFemRole, newFemRoutine, newFemRoutineParameter, newFemRowCountStatistics, newFemSampleDataset, newFemSequenceGenerator, newFemSortedAggStreamDef, newFemSortingStreamDef, newFemSplicerIndexAccessorDef, newFemSplitterStreamDef, newFemSqlarrayType, newFemSqldistinguishedType, newFemSqlmultisetType, newFemSqlobjectType, newFemSqlpathElement, newFemSqlrowType, newFemSqltypeAttribute, newFemStorageOption, newFemStoredColumn, newFemStreamGraphHandle, newFemStreamHandle, newFemSvptHandle, newFemSystemBackup, newFemTableDeleterDef, newFemTableInserterDef, newFemTableUpdaterDef, newFemTagAnnotation, newFemTimestamp, newFemTupleAccessor, newFemTupleAttrAccessor, newFemTupleAttrDescriptor, newFemTupleAttrProjection, newFemTupleDescriptor, newFemTupleProjection, newFemTxnHandle, newFemUncollectTupleStreamDef, newFemUniqueKeyConstraint, newFemUser, newFemUserDefinedOrdering, newFemUserDefinedType, newFemValuesStreamDef, newFemViewColumn, newFemWindowDef, newFemWindowPartitionDef, newFemWindowStreamDef, setRootPackage

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.sf.farrago.FarragoMetadataFactory

getBehavioralPackage, getCompiledModelTimestamp, getConfigPackage, getCorePackage, getCwmPackage, getDataTypesPackage, getEnumerationsPackage, getFarragoPackage, getFemPackage, getInstancePackage, getKeysIndexesPackage, getMedPackage, getPrimitiveTypesPackage, getRelationalPackage, getRootPackage, getSecurityPackage, getSql2003Package, newCwmArgument, newCwmAttribute, newCwmBooleanExpression, newCwmCallAction, newCwmCatalog, newCwmCheckConstraint, newCwmClass, newCwmColumn, newCwmColumnSet, newCwmColumnValue, newCwmConstraint, newCwmDataType, newCwmDataValue, newCwmDependency, newCwmEnumeration, newCwmEnumerationLiteral, newCwmEvent, newCwmExpression, newCwmExtent, newCwmForeignKey, newCwmIndex, newCwmIndexedFeature, newCwmInterface, newCwmKeyRelationship, newCwmMethod, newCwmModel, newCwmMultiplicity, newCwmMultiplicityRange, newCwmNamedColumnSet, newCwmObject, newCwmOperation, newCwmPackage, newCwmParameter, newCwmPrimaryKey, newCwmProcedure, newCwmProcedureExpression, newCwmQueryColumnSet, newCwmQueryExpression, newCwmRow, newCwmRowSet, newCwmSchema, newCwmSlot, newCwmSqldistinctType, newCwmSqlindex, newCwmSqlindexColumn, newCwmSqlparameter, newCwmSqlsimpleType, newCwmSqlstructuredType, newCwmStereotype, newCwmSubsystem, newCwmTable, newCwmTaggedValue, newCwmTrigger, newCwmTypeAlias, newCwmUnion, newCwmUnionMember, newCwmUniqueConstraint, newCwmUniqueKey, newCwmView, newFemAggInvocation, newFemAggStreamDef, newFemBarrierStreamDef, newFemBeginTxnCmd, newFemBernoulliSamplingStreamDef, newFemBufferingTupleStreamDef, newFemBufferReaderStreamDef, newFemBufferWriterStreamDef, newFemCalcTupleStreamDef, newFemCartesianProductStreamDef, newFemCmdAbandonBackup, newFemCmdAlterSystemDeallocate, newFemCmdBeginTxn, newFemCmdBeginTxnWithCsn, newFemCmdCheckpoint, newFemCmdCloseDatabase, newFemCmdCommit, newFemCmdCompleteBackup, newFemCmdCreateExecutionStreamGraph, newFemCmdCreateIndex, newFemCmdCreateStreamHandle, newFemCmdDropIndex, newFemCmdGetLastCommittedTxnId, newFemCmdGetTxnCsn, newFemCmdInitiateBackup, newFemCmdOpenDatabase, newFemCmdPrepareExecutionStreamGraph, newFemCmdRestoreFromBackup, newFemCmdRollback, newFemCmdSavepoint, newFemCmdSetParam, newFemCmdTruncateIndex, newFemCmdVerifyIndex, newFemCmdVersionIndexRoot, newFemCollectTupleStreamDef, newFemColumnHistogram, newFemColumnHistogramBar, newFemColumnListRoutineParameter, newFemColumnName, newFemCorrelation, newFemCorrelationJoinStreamDef, newFemCsnHandle, newFemCsnHandleReturningCmd, newFemDatabaseParam, newFemDataServer, newFemDataWrapper, newFemDbHandle, newFemDynamicParameter, newFemDynamicParamUse, newFemElementWithStorageOptions, newFemExecStreamDataFlow, newFemFarragoConfig, newFemFennelConfig, newFemFlatFileTupleStreamDef, newFemForeignTable, newFemGenericStreamDef, newFemGrant, newFemIndexLoaderDef, newFemIndexScanDef, newFemIndexSearchDef, newFemIndexStatistics, newFemIndexWriterDef, newFemJar, newFemJavaSinkStreamDef, newFemJavaTransformStreamDef, newFemKeyComponent, newFemLabel, newFemLbmBitOpStreamDef, newFemLbmChopperStreamDef, newFemLbmGeneratorStreamDef, newFemLbmIntersectStreamDef, newFemLbmMinusStreamDef, newFemLbmNormalizerStreamDef, newFemLbmSearchStreamDef, newFemLbmSortedAggStreamDef, newFemLbmSplicerStreamDef, newFemLbmUnionStreamDef, newFemLcsClusterAppendStreamDef, newFemLcsClusterReplaceStreamDef, newFemLcsClusterScanDef, newFemLcsRowScanStreamDef, newFemLhxAggStreamDef, newFemLhxJoinStreamDef, newFemLocalCatalog, newFemLocalIndex, newFemLocalIndexColumn, newFemLocalSchema, newFemLocalTable, newFemLocalView, newFemMergeStreamDef, newFemMockTupleStreamDef, newFemMultiUseBufferingStreamDef, newFemNestedLoopJoinStreamDef, newFemPrimaryKeyConstraint, newFemRecoveryReference, newFemReshapeParameter, newFemReshapeStreamDef, newFemRole, newFemRoutine, newFemRoutineParameter, newFemRowCountStatistics, newFemSampleDataset, newFemSequenceGenerator, newFemSortedAggStreamDef, newFemSortingStreamDef, newFemSplicerIndexAccessorDef, newFemSplitterStreamDef, newFemSqlarrayType, newFemSqldistinguishedType, newFemSqlmultisetType, newFemSqlobjectType, newFemSqlpathElement, newFemSqlrowType, newFemSqltypeAttribute, newFemStorageOption, newFemStoredColumn, newFemStreamGraphHandle, newFemStreamHandle, newFemSvptHandle, newFemSystemBackup, newFemTableDeleterDef, newFemTableInserterDef, newFemTableUpdaterDef, newFemTagAnnotation, newFemTimestamp, newFemTupleAccessor, newFemTupleAttrAccessor, newFemTupleAttrDescriptor, newFemTupleAttrProjection, newFemTupleDescriptor, newFemTupleProjection, newFemTxnHandle, newFemUncollectTupleStreamDef, newFemUniqueKeyConstraint, newFemUser, newFemUserDefinedOrdering, newFemUserDefinedType, newFemValuesStreamDef, newFemViewColumn, newFemWindowDef, newFemWindowPartitionDef, newFemWindowStreamDef, setRootPackage

Field Detail

tracer

private static final Logger tracer

transientFarragoPackage

private final FarragoPackage transientFarragoPackage

Root package in transient repository.

fennelPackage

private final FennelPackage fennelPackage

Fennel package in repository.

modelLoader

private FarragoModelLoader modelLoader

The loader for the underlying MDR repository.

mdrRepository

private final EnkiMDRepository mdrRepository

The underlying MDR repository.

currentConfigMofId

private final String currentConfigMofId

MofId for current instance of FemFarragoConfig.

memFactory

protected FarragoMdrReposImpl.FarragoMemFactory memFactory

Constructor Detail

FarragoMdrReposImpl

public FarragoMdrReposImpl(FarragoAllocationOwner owner,
                           FarragoModelLoader modelLoader,
                           boolean userRepos)

Opens a Farrago repository.

Method Detail

checkModelTimestamp

private void checkModelTimestamp(String extentName)

getMdrRepos

public MDRepository getMdrRepos()

Returns:

MDRepository storing this Farrago repository

getEnkiMdrRepos

public EnkiMDRepository getEnkiMdrRepos()

Description copied from interface: FarragoRepos

Returns an EnkiMDRepository storing this Farrago repository. This method returns the same instance of FarragoRepos.getMdrRepos().

Specified by:

getEnkiMdrRepos in interface FarragoRepos

Overrides:

getEnkiMdrRepos in class FarragoReposImpl

Returns:

EnkiMDRepository storing this Farrago repository

getTransientFarragoPackage

public FarragoPackage getTransientFarragoPackage()

Returns:

root package for transient metadata

getFennelPackage

public FennelPackage getFennelPackage()

Specified by:

getFennelPackage in interface FarragoMetadataFactory

Overrides:

getFennelPackage in class FarragoMetadataFactoryImpl

getCurrentConfig

public FemFarragoConfig getCurrentConfig()

Returns:

element describing the configuration parameters

closeAllocation

public void closeAllocation()

Description copied from interface: ClosableAllocation

Closes this object.

beginReposSession

public void beginReposSession()

Description copied from interface: FarragoRepos

Begins a session on the metadata repository.

Specified by:

beginReposSession in interface FarragoRepos

Overrides:

beginReposSession in class FarragoReposImpl

See Also:

FarragoRepos.newTxnContext(boolean)

beginReposTxn

public void beginReposTxn(boolean writable)

Description copied from interface: FarragoRepos

Begins a metadata transaction on the repository. In most cases, this should be done by creating and manipulating an instance of FarragoReposTxnContext instead.

Parameters:

writable - true for read/write; false for read-only

endReposTxn

public void endReposTxn(boolean rollback)

Description copied from interface: FarragoRepos

Ends a metadata transaction on the repository.

Parameters:

rollback - true to rollback; false to commit

endReposSession

public void endReposSession()

Description copied from interface: FarragoRepos

Ends a session on the metadata repository.

Specified by:

endReposSession in interface FarragoRepos

Overrides:

endReposSession in class FarragoReposImpl

See Also:

FarragoRepos.newTxnContext(boolean)

getModelLoader

public FarragoModelLoader getModelLoader()

Description copied from interface: FarragoRepos

Returns the FarragoModelLoader for this repos. May return null if not supported by implementation.

Specified by:

getModelLoader in interface FarragoRepos

Overrides:

getModelLoader in class FarragoReposImpl