Package com.pega.pegarules.pub.database

Provides access to the relational database.

See: Description

Interface Summary

Interface	Description
ClassDefinition	Represents a PegaRULES class.
Database	Manages database access.
DatabaseTable	Contains information about a database table.
LockManager	Manages locking and unlocking.
LockManager.Junit
RulesetContext	This class provides tools necessary when editing a rule.

Class Summary

Class	Description
CircumstanceResult	Deprecated
CircumstanceResult.Status	The possible results for resolving a rule for a specific circumstance.
Column
DatabaseInformation	An immutable representation of a particular database's meta data.
RuleResolutionInformation	Stores information about a rule lookup.

Enum Summary

Enum	Description
PerformanceSettings	Optimizations are applied using these ENUMs.

Exception Summary

Exception	Description
AuthorizationException	Indicates that a database operation could not be performed due to insufficient authorization.
BadCircumstanceDateFormat	This exception is thrown when a Rule contains a bad Circumstance Date.
BadClassDefinitionException	Indicates that a PegaRULES class does not exist, or if there is some other problem with its definition.
BadDatabaseDefinitionException	Database configuration is invalid or missing.
BadInputException	Indicates that an input to a database method is invalid.
BadInstanceDataException	This exception is thrown when PegaRULES encounters a database record with corrupt data.
BadRoleException	Exception thrown when a bad role is specified.
BadRulesetException	An exception with a ruleset--either a badly formatted ruleset string, or an undefined ruleset, depending on the method.
BadTableMappingException	Indicates that there is a problem mapping from a class instance to a table.
CacheException	Indicates that the cache detected an error.
ColumnPopulationException
ConfigurationException	This exception is thrown if there is bad configuration.
ConnectionException	This class and its subclasses represent database-related connectivity errors (as opposed to operational errors).
DatabaseException	An exception in database processing.
DuplicateKeyException	Indicates that a duplicate key violation occurred, such as a duplicate primary key or any other unique constraint
InitializationException	Deprecated use a more specific exception class instead
IntegrityConstraintViolationException	Indicates that the Integrity constraint violation is detected
JTAException	JTAException simply encapsulates the myriad exceptions that come from the Java Transaction API.
LockFailureException	An exception that is thrown when a lock-related problem occurs.
LockGoneException	This exception indicates that an expected lock is gone.
LockStolenException	An exception indicating that a required lock has been stolen by another Requestor.
MultipleCircumstancePropertiesException	This exception is thrown when PegaRULES encounters more than one version of a Rule with the same name, but different Circumstance (pyCircumstanceProp) or Date Circumstance (pyCircumstanceDateProp) Properties.
MultipleInstancesWithKeyException	Describes the problem where the Database Interface encounters more than one record when submitting a query to perform an "open."
MultipleRuleVersionException	This exception is thrown when PegaRULES encounters more than one version of a Rule with identical Rule Resolution characteristics.
NestedCommitException	Indicates that an attempt was made to commit while a commit was already being processed.
NonexistentTableException	This exception is thrown when PegaRULES configuration points to a database table that does not exist.
NoRuleVersionWithoutCircumstanceException	This exception is thrown during Rule Resolution if there is no default Rule version found.
NotSupportedException	An exception in database processing.
RuleSaveNotSupportedException	An exception in database processing.

Error Summary

Error	Description
CacheRuntimeException	Indicates that the cache detected an error.

Package com.pega.pegarules.pub.database Description

Provides access to the relational database. This package also includes functionality related to Rule Resolution, Rule Referencing, DBTrace, and the Rule Cache.

Package Specification

Most access to database-related functionality is provided through the Database interface.

Many methods in this package throw an instance of a subclass of DatabaseException if a problem is encountered.

Related Documentation