org.eclipse.persistence.tools.schemaframework
public class UnaryTableSequenceDefinition extends SequenceDefinition
Purpose: Creates / drops an unary sequence table: the name of the table is sequence name; its only field is named unarySequenceCounterFieldName
name, qualifier
Constructor and Description |
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UnaryTableSequenceDefinition(Sequence sequence)
INTERNAL:
Should be a sequence defining unary table sequence in the db:
either UnaryTableSequence
DefaultSequence (only if case platform.getDefaultSequence() is an UnaryTableSequence).
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Modifier and Type | Method and Description |
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Writer |
buildCreationWriter(org.eclipse.persistence.internal.sessions.AbstractSession session,
Writer writer)
INTERNAL:
Return the SQL required to create the unary sequence table.
|
Writer |
buildDeletionWriter(org.eclipse.persistence.internal.sessions.AbstractSession session,
Writer writer)
INTERNAL:
Return the SQL to delete the unary sequence table.
|
TableDefinition |
buildTableDefinition()
INTERNAL:
Return a TableDefinition specifying a unary sequence table.
|
boolean |
checkIfExist(org.eclipse.persistence.internal.sessions.AbstractSession session)
INTERAL:
Verify whether the sequence exists.
|
String |
getSequenceCounterFieldName()
PUBLIC:
Return the name of the only field of this table
|
alter, alterOnDatabase, createOnDatabase, isAlterSupported
clone, createObject, dropFromDatabase, dropObject, getFullName, getName, getQualifier, postCreateObject, setName, setQualifier, toString
public UnaryTableSequenceDefinition(Sequence sequence)
public Writer buildCreationWriter(org.eclipse.persistence.internal.sessions.AbstractSession session, Writer writer) throws ValidationException
buildCreationWriter
in class DatabaseObjectDefinition
ValidationException
public Writer buildDeletionWriter(org.eclipse.persistence.internal.sessions.AbstractSession session, Writer writer) throws ValidationException
buildDeletionWriter
in class DatabaseObjectDefinition
ValidationException
public boolean checkIfExist(org.eclipse.persistence.internal.sessions.AbstractSession session) throws DatabaseException
checkIfExist
in class SequenceDefinition
DatabaseException
public String getSequenceCounterFieldName()
public TableDefinition buildTableDefinition()
buildTableDefinition
in class SequenceDefinition