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org.eclipse.persistence.tools.schemaframework
Class DatabaseObjectDefinition

java.lang.Object
org.eclipse.persistence.tools.schemaframework.DatabaseObjectDefinition

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable

Direct Known Subclasses:

IndexDefinition, NestedTableDefinition, PackageDefinition, SequenceDefinition, StoredProcedureDefinition, TableDefinition, TypeDefinition, VarrayDefinition, ViewDefinition

public abstract class DatabaseObjectDefinition

extends java.lang.Object

implements java.lang.Cloneable, java.io.Serializable

Purpose: Define a database object for the purpose of creation and deletion. A database object is an entity such as a table, view, proc, sequence...

Responsibilities:

• Be able to create and drop the object from the database.

See Also:

Serialized Form

Field Summary

java.lang.String	name
java.lang.String	qualifier

Constructor Summary

DatabaseObjectDefinition()

Method Summary

abstract java.io.Writer	buildCreationWriter(org.eclipse.persistence.internal.sessions.AbstractSession session, java.io.Writer writer) INTERNAL: Returns the writer used for creation of this object.
abstract java.io.Writer	buildDeletionWriter(org.eclipse.persistence.internal.sessions.AbstractSession session, java.io.Writer writer) INTERNAL: Returns the writer used for deletion of this object.
java.io.Writer	buildVPDCreationFunctionWriter(org.eclipse.persistence.internal.sessions.AbstractSession session, java.io.Writer writer) INTERNAL: Sub classes should override.
java.io.Writer	buildVPDCreationPolicyWriter(org.eclipse.persistence.internal.sessions.AbstractSession session, java.io.Writer writer) INTERNAL: Sub classes should override.
java.io.Writer	buildVPDDeletionWriter(org.eclipse.persistence.internal.sessions.AbstractSession session, java.io.Writer writer) INTERNAL: Sub classes should override.
java.lang.Object	clone() PUBLIC:
void	createObject(org.eclipse.persistence.internal.sessions.AbstractSession session, java.io.Writer schemaWriter) INTERNAL: Either drop from the database directly or write the statement to a file.
void	createOnDatabase(org.eclipse.persistence.internal.sessions.AbstractSession session) INTERNAL: Execute the DDL to create this object.
void	dropFromDatabase(org.eclipse.persistence.internal.sessions.AbstractSession session) INTERNAL: Execute the DDL to drop the object.
void	dropObject(org.eclipse.persistence.internal.sessions.AbstractSession session, java.io.Writer schemaWriter, boolean createSQLFiles) INTERNAL: Execute the DDL to drop the object.
java.lang.String	getFullName() INTERNAL: Most major databases support a creator name scope.
java.lang.String	getName() PUBLIC: Return the name of the object.
java.lang.String	getQualifier() PUBLIC: Most major databases support a creator name scope.
void	postCreateObject(org.eclipse.persistence.internal.sessions.AbstractSession session, java.io.Writer createSchemaWriter, boolean createSQLFiles) Execute any statements required after the creation of the object
void	preDropObject(org.eclipse.persistence.internal.sessions.AbstractSession session, java.io.Writer dropSchemaWriter, boolean createSQLFiles) Execute any statements required before the deletion of the object
void	setName(java.lang.String name) PUBLIC: Set the name of the object.
void	setQualifier(java.lang.String qualifier) PUBLIC: Most major databases support a creator name scope.
boolean	shouldCreateVPDCalls(org.eclipse.persistence.internal.sessions.AbstractSession session) INTERNAL: Subclasses who care should override this method.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

name

public java.lang.String name

qualifier

public java.lang.String qualifier

Constructor Detail

DatabaseObjectDefinition

public DatabaseObjectDefinition()

Method Detail

buildCreationWriter

public abstract java.io.Writer buildCreationWriter(org.eclipse.persistence.internal.sessions.AbstractSession session,
                                                   java.io.Writer writer)
                                            throws ValidationException

INTERNAL: Returns the writer used for creation of this object.

Throws:

ValidationException

buildVPDCreationPolicyWriter

public java.io.Writer buildVPDCreationPolicyWriter(org.eclipse.persistence.internal.sessions.AbstractSession session,
                                                   java.io.Writer writer)

INTERNAL: Sub classes should override.

buildVPDCreationFunctionWriter

public java.io.Writer buildVPDCreationFunctionWriter(org.eclipse.persistence.internal.sessions.AbstractSession session,
                                                     java.io.Writer writer)

INTERNAL: Sub classes should override.

buildVPDDeletionWriter

public java.io.Writer buildVPDDeletionWriter(org.eclipse.persistence.internal.sessions.AbstractSession session,
                                             java.io.Writer writer)

INTERNAL: Sub classes should override.

buildDeletionWriter

public abstract java.io.Writer buildDeletionWriter(org.eclipse.persistence.internal.sessions.AbstractSession session,
                                                   java.io.Writer writer)
                                            throws ValidationException

INTERNAL: Returns the writer used for deletion of this object.

Throws:

ValidationException

clone

public java.lang.Object clone()

PUBLIC:

Overrides:

clone in class java.lang.Object

createObject

public void createObject(org.eclipse.persistence.internal.sessions.AbstractSession session,
                         java.io.Writer schemaWriter)
                  throws EclipseLinkException

INTERNAL: Either drop from the database directly or write the statement to a file. Database objects are root level entities such as tables, views, procs, sequences...

Throws:

EclipseLinkException

createOnDatabase

public void createOnDatabase(org.eclipse.persistence.internal.sessions.AbstractSession session)
                      throws EclipseLinkException

INTERNAL: Execute the DDL to create this object.

Throws:

EclipseLinkException

shouldCreateVPDCalls

public boolean shouldCreateVPDCalls(org.eclipse.persistence.internal.sessions.AbstractSession session)

INTERNAL: Subclasses who care should override this method.

dropFromDatabase

public void dropFromDatabase(org.eclipse.persistence.internal.sessions.AbstractSession session)
                      throws EclipseLinkException

INTERNAL: Execute the DDL to drop the object.

Throws:

EclipseLinkException

dropObject

public void dropObject(org.eclipse.persistence.internal.sessions.AbstractSession session,
                       java.io.Writer schemaWriter,
                       boolean createSQLFiles)
                throws EclipseLinkException

INTERNAL: Execute the DDL to drop the object. Either directly from the database of write out the statement to a file.

Throws:

EclipseLinkException

getFullName

public java.lang.String getFullName()

INTERNAL: Most major databases support a creator name scope. This means whenever the database object is referenced, it must be qualified.

getName

public java.lang.String getName()

PUBLIC: Return the name of the object. i.e. the table name or the sequence name.

getQualifier

public java.lang.String getQualifier()

PUBLIC: Most major databases support a creator name scope. This means whenever the database object is referenced, it must be qualified.

postCreateObject

public void postCreateObject(org.eclipse.persistence.internal.sessions.AbstractSession session,
                             java.io.Writer createSchemaWriter,
                             boolean createSQLFiles)

Execute any statements required after the creation of the object

Parameters:

session -

createSchemaWriter -

preDropObject

public void preDropObject(org.eclipse.persistence.internal.sessions.AbstractSession session,
                          java.io.Writer dropSchemaWriter,
                          boolean createSQLFiles)

Execute any statements required before the deletion of the object

Parameters:

session -

dropSchemaWriter -

setName

public void setName(java.lang.String name)

PUBLIC: Set the name of the object. i.e. the table name or the sequence name.

setQualifier

public void setQualifier(java.lang.String qualifier)

PUBLIC: Most major databases support a creator name scope. This means whenever the database object is referenced, it must be qualified.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

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