oracle.jbo.server.uniqueid

Class RowIdAMImpl

java.lang.Object

oracle.jbo.common.NamedObjectImpl

oracle.jbo.server.NamedObjectImpl

oracle.jbo.server.ComponentObjectImpl

oracle.jbo.server.ContainerObjectImpl

oracle.jbo.server.ApplicationModuleImpl

oracle.jbo.server.uniqueid.RowIdAMImpl

All Implemented Interfaces:

java.util.EventListener, ApplicationModule, TransPostControl, WSApplicationModuleMarshaller, ComponentObject, ConfigurationProvider, ExprWrappable, GenericHints, OperationContainer, Properties, ContainerObject, TransactionListener, VariableManagerOwner, VariableManagerOwnerBase, WarningContainer, SvcMsgReceiver, SvcMsgSender

public class RowIdAMImpl
extends ApplicationModuleImpl

This class is the Application Module implementation for the RowId generator. The GeneratorSequenceImpl class invokes the getNextId method on this class to get the next RowId to use. Any other class can invoke the other public methods for appropriate behavior.

Since:

11gR1

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.Object	sCacheLock

Fields inherited from class oracle.jbo.server.ApplicationModuleImpl

DEFAULT_DEF_NAME, SHARED_SCOPE_APPLICATION, SHARED_SCOPE_SESSION

Fields inherited from class oracle.jbo.server.ContainerObjectImpl

mComponentList, mComponents

Fields inherited from class oracle.jbo.common.NamedObjectImpl

mFullName, mObjName, mParent, mProperties, RES_ID_SUFFIX, RESID_SUFFIX

Fields inherited from interface oracle.jbo.ApplicationModule

ACTIVATE_CLIENT_FLAG, ACTIVATE_REMOVE_FLAG, ACTIVATE_SKIP_RESTORE_VO_FROM_DEF, ACTIVATE_TRANSIENT_FLAG, ACTIVATE_UNDO_FLAG, DEFAULT_DEF_FULL_NAME, DEFAULT_ROOT_APP_MOD_NAME, EFF_DT_PROPERTY_STR, IMAGE_LOC, PASSIVATE_DEFER_FLAG, PASSIVATE_HINT_FLAG, PASSIVATE_TO_DATABASE, PASSIVATE_TO_FILE, PASSIVATE_TO_MEMORY, PASSIVATE_TO_STACK_FLAG, PASSIVATE_TRANSIENT_FLAG, PASSIVATE_UNDO_FLAG, RELEASE_LEVEL_MANAGED, RELEASE_LEVEL_RESERVED, RELEASE_LEVEL_UNMANAGED, REMOVE_SNAPSHOT, RESET_CLIENT_ONLY_FLAG, RESET_INTERNAL_FLAG, RESET_KEEP_ALL_SNAPSHOTS_FLAG, RESET_MANAGE_SNAPSHOTS, RESET_RELOAD_FLAG, RESET_ROLLBACK_FLAG, RESET_SKIP_DETACH_TXN_FLAG, SYNC_BATCH, SYNC_IMMEDIATE, SYNC_LAZY

Fields inherited from interface oracle.jbo.GenericHints

DEFINITION_STATE_ACTIVE, DEFINITION_STATE_DEPRECATED, PROPERTY_DEFINITION_STATE, PROPERTY_LABEL, PROPERTY_LABEL_PLURAL, PROPERTY_TOOLTIP

Fields inherited from interface oracle.jbo.common.TransPostControl

TRANS_POST_GET_ATTR_BY_INDEX, TRANS_POST_GET_ATTR_BY_NAME, TRANS_POST_GET_ATTR_COUNT, TRANS_POST_GET_ATTR_INDEX_OF, TRANS_POST_GET_STRUCTURE_DEF, TRANS_POST_PUSHBACK, TRANS_POST_REFRESH_UNDO_CHANGES, TRANS_POST_REFRESH_WITH_DB_FORGET_CHANGES, TRANS_POST_REFRESH_WITH_DB_ONLY_IF_UNCHANGED, TRANS_POST_REMOVE, TRANS_POST_SET_ATTR_BY_INDEX, TRANS_POST_SET_ATTR_BY_NAME

Fields inherited from interface oracle.jbo.common.ws.WSApplicationModuleMarshaller

ACTIVATION_AFTER_LOSS_OF_AFFINITY, ACTIVATION_AFTER_RESTART, ACTIVATION_NONE, SYNC_INT_BATCH, SYNC_INT_BATCH_DO_WORK

Fields inherited from interface oracle.jbo.ConfigurationProvider

CONFIGURATION_USAGE_TYPE_CLIENT, CONFIGURATION_USAGE_TYPE_SERVICE, CONFIGURATION_USAGE_TYPE_SHARED, CONFIGURATION_USAGE_TYPE_WEB

Constructor Summary

Constructors

Constructor and Description
RowIdAMImpl() This is the default constructor (do not remove)

Method Summary

Methods

Modifier and Type	Method and Description
java.math.BigDecimal	getBlock(java.math.BigDecimal blockSize) Gets a contiguous block of ids
java.math.BigDecimal	getNextId() Gets the next available row id
ViewObjectImpl	getRowIdViewObj() Container's getter for RowIdViewObj
java.math.BigDecimal	numFreeAuxIds() Returns the number of free ids in the auxilliary range defined for use by the current database.
java.math.BigDecimal	numFreeIds() Returns the number of free ids in the range defined for use by the current database.
java.math.BigDecimal	numFreeMainIds() Returns the number of free ids in the main range defined for use by the current database.
void	setAuxIdBlock(java.math.BigDecimal startId, java.math.BigDecimal maxId) Sets the auxilliary block in the database.
void	setMainIdBlock(java.math.BigDecimal startId, java.math.BigDecimal maxId) Sets the main block in the database.

Methods inherited from class oracle.jbo.server.ApplicationModuleImpl

activate, activateConnectionState, activateOpenVOs, activateState, activateState, activateState, activateState, activateStateForUndo, addChild, addResponse, addWarning, afterActivation, afterCommit, afterConnect, afterRemove, afterRollback, afterValidate, beforeCommit, beforeDisconnect, beforeRollback, beforeValidate, bindToWorkingSet, clearVOCaches, createApplicationModule, createComponentObject, createCompositeViewDef, createRootApplicationModule, createSharedDataHandle, createViewLink, createViewLink, createViewLinkBetweenViewObjects, createViewLinkFromEntityAssocName, createViewObject, createViewObject, createViewObjectForDef, createViewObjectFromQueryClauses, createViewObjectFromQueryStmt, createViewObjectFromQueryStmt, createViewObjectOnEntity, createViewObjectOnRowSet, createWorkerApplicationModule, createXMLSharedDataHandle, detach, doMessage, doPoolMessage, dumpQueryResult, executeCommand, executeQueryOnViewObjects, fetchAttributeProperties, findApplicationModule, findComponentObject, findObject, findObject, findOrCreateSharedApplicationModule, findRSIForEntity, findViewLink, findViewObject, findViewObjectUsingEntity, findViewObjectWithParameters, findVOsWithEntityUsage, findVOsWithEntityUsage, finishLoadingComponents, finishSyncWorkingSet, getAMStatistics, getApplicationModuleDef, getApplicationModuleImpls, getApplicationModuleNames, getApplicationModuleNames, getAppModuleRequestHandler, getAttributeDefs, getAttributeDefs, getAttributeDefsForVO, getClientProxyClassName, getClientProxyClassName, getClientProxyInterfaceName, getComponentObjectNames, getComponentObjectNames, getConfiguration, getConfigurationForUsageType, getCurrentWorkingSet, getDBTransaction, getDefFullName, getDefName, getEntityAttributesPermission, getEntityRowFromHandle, getExceptionHandler, getImageLoc, getListBindingName, getListBindingRSI, getMostRecentStackId, getObjectMarshaller, getPreferredListRSI, getReleaseLevel, getRemoteObjectId, getResponseName, getSession, getStyles, getSyncLock, getSyncMode, getTransaction, getTransactionInternal, getUserPrincipalName, getViewAttributesPermission, getViewLinkNames, getViewLinkNames, getViewLinks, getViewObjectNames, getViewObjectNames, getViewObjects, getWorkingSetMarshaller, handleDefinitionChangedOnActivate, hasPendingDataPosts, internalGetListBindingRSI, invokeMethod, isForRemote, isLoadComponentsLazily, isNameGenerated, isRoot, isTransientTransactionListener, isValidIdForUndo, launchTester, marshal, marshalForActivate, passivateConnectionState, passivateOpenVOs, passivateState, passivateState, passivateState, passivateState, passivateState, passivateStateForUndo, prepareAccessorViewObjects, prepareApplicationModuleSession, prepareForActivation, prepareForPassivation, prepareSession, prepareSession, prepareViewObjects, processChangeNotifications, remove, removeChild, removeState, reservePassivationId, reserveSnapshotId, reset, resetState, resetState, selectAttributesForViewObjects, sendServiceMessage, sendWorkingSetRequests, setBoundToWorkingSet, setDataModelRefresh, setDBConnectionRequired, setExceptionHandler, setLoadComponentsLazily, setReleaseLevel, setRemoteAdapter, setSessionUserData, setStoreForPassiveState, setStyles, setSyncMode, setWorkingSetMarshaller, sync, syncMarshaller, syncWorkingSet, transformExceptionParams, transformExceptionParams, transPostGetAttr, transPostPushback, transPostRefresh, transPostRemove, transPostRevert, transPostRowOp, transPostSetAttr, transPostSetAttrValues

Methods inherited from class oracle.jbo.server.ContainerObjectImpl

addContainerListener, removeContainerListener

Methods inherited from class oracle.jbo.server.ComponentObjectImpl

addListener, applyPersonalization, applyPersonalization, create, createRef, createVariableValueManager, ensureVariableManager, findOperationDefinitions, findPersDefObject, getAdfmConfigStartupProperty, getAllProperties, getApplicationModule, getBooleanAdfmConfigProperty, getCompListeners, getCompListenersList, getDefinitionManager, getDefinitionState, getFullNameForPersDef, getHintValue, getLabel, getLabelPlural, getMessageBundleClass, getProxyClassName, getProxyClassName, getResourceBundleDef, getRootApplicationModule, getStringFromMessageBundle, getTooltip, getVariableManager, hasVariables, isDead, isPersonalized, isRegWithPiggyMan, resolvePropertyRaw, setName, setParent, setProxyClassName

Methods inherited from class oracle.jbo.server.NamedObjectImpl

isPropertyExpression, setParent, setPropertiesMap

Methods inherited from class oracle.jbo.common.NamedObjectImpl

allocatePropertyMap, getFullName, getName, getParent, getProperties, getPropertiesAsStrings, getPropertiesMap, getProperty, getProperty, getPropertyExpressionsMap, getPropertyMap, getRawPropertyValue, getResourcesFromBundle, mergePropertyMap, refreshProperty, removeProperty, removeProperty, requiresNamePrefixedResId, resolveObjectProperty, setFullName, setPropertiesMap2, setProperty, setProperty, setPropertyExpression, setPropertyMap

Methods inherited from class java.lang.Object

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

Methods inherited from interface oracle.jbo.ComponentObject

getFullName, getName

Methods inherited from interface oracle.jbo.GenericHints

getDefinitionState, getHintValue, getLabel, getLabelPlural, getTooltip

Methods inherited from interface oracle.jbo.Properties

getProperties, getProperty, getProperty, refreshProperty

Methods inherited from interface oracle.jbo.VariableManagerOwner

getName

Field Detail

sCacheLock

public static final java.lang.Object sCacheLock

Constructor Detail

RowIdAMImpl

public RowIdAMImpl()

This is the default constructor (do not remove)

Method Detail

getRowIdViewObj

public ViewObjectImpl getRowIdViewObj()

Container's getter for RowIdViewObj

getNextId

public java.math.BigDecimal getNextId()

Gets the next available row id

Returns:

the row id to use for the new record.

getBlock

public java.math.BigDecimal getBlock(java.math.BigDecimal blockSize)

Gets a contiguous block of ids

Parameters:

blockSize - the size of the row id block

Returns:

starting id of the block

numFreeIds

public java.math.BigDecimal numFreeIds()

Returns the number of free ids in the range defined for use by the current database.

Returns:

returns free size in main db block + free size in aux db block

numFreeMainIds

public java.math.BigDecimal numFreeMainIds()

Returns the number of free ids in the main range defined for use by the current database.

Returns:

returns free size in main db block

numFreeAuxIds

public java.math.BigDecimal numFreeAuxIds()

Returns the number of free ids in the auxilliary range defined for use by the current database.

Returns:

returns free size in main db block + free size in aux db block

setMainIdBlock

public void setMainIdBlock(java.math.BigDecimal startId,
                  java.math.BigDecimal maxId)

Sets the main block in the database.

Parameters:

startId - The starting id of the main block.

maxId - The maximum id of the main block.

setAuxIdBlock

public void setAuxIdBlock(java.math.BigDecimal startId,
                 java.math.BigDecimal maxId)

Sets the auxilliary block in the database.

Parameters:

startId - The starting id of the aux block.

maxId - The maximum id of the aux block