ViewDefinition (EclipseLink 2.6.0, API Reference)

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

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable
```
public class ViewDefinition
extends DatabaseObjectDefinition
```
Purpose: Allow for creation of views.

See Also:
Serialized Form

Field Summary

Fields
Modifier and Type Field and Description

protected java.lang.String selectClause
- Fields inherited from class org.eclipse.persistence.tools.schemaframework.DatabaseObjectDefinition
  name, qualifier

Fields
Modifier and Type	Field and Description
`protected java.lang.String`	`selectClause`

Constructor Summary

Constructors
Constructor and Description

ViewDefinition()

Constructors
Constructor and Description
`ViewDefinition()`

Method Summary

Methods
Modifier and Type	Method and Description
`java.io.Writer`	`buildCreationWriter(org.eclipse.persistence.internal.sessions.AbstractSession session, java.io.Writer writer)` INTERNAL: Return the DDL to create the view.
`java.io.Writer`	`buildDeletionWriter(org.eclipse.persistence.internal.sessions.AbstractSession session, java.io.Writer writer)` INTERNAL: Return the DDL to drop the view.
`java.lang.String`	`getSelectClause()` The select clause is the select statement that is mapped into the view.
`void`	`setSelectClause(java.lang.String selectClause)` The select clause is the select statement that is mapped into the view.

Methods inherited from class org.eclipse.persistence.tools.schemaframework.DatabaseObjectDefinition
buildVPDCreationFunctionWriter, buildVPDCreationPolicyWriter, buildVPDDeletionWriter, clone, createDatabaseSchema, createDatabaseSchemaOnDatabase, createObject, createOnDatabase, dropDatabaseSchema, dropDatabaseSchemaOnDatabase, dropFromDatabase, dropObject, getDatabaseSchema, getFieldTypeDefinition, getFieldTypeDefinition, getFullName, getName, getQualifier, hasDatabaseSchema, postCreateObject, preDropObject, setName, setQualifier, shouldCreateDatabaseSchema, shouldCreateVPDCalls, toString

Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

selectClause

protected java.lang.String selectClause

Constructor Detail
- ViewDefinition
```
public ViewDefinition()
```

Method Detail

buildCreationWriter

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

INTERNAL: Return the DDL to create the view.

Specified by:: buildCreationWriter in class DatabaseObjectDefinition
Throws:: ValidationException

buildDeletionWriter

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

INTERNAL: Return the DDL to drop the view.

Specified by:: buildDeletionWriter in class DatabaseObjectDefinition
Throws:: ValidationException

getSelectClause
```
public java.lang.String getSelectClause()
```
The select clause is the select statement that is mapped into the view. This is database specific SQL code.

setSelectClause
```
public void setSelectClause(java.lang.String selectClause)
```
The select clause is the select statement that is mapped into the view. This is database specific SQL code.

Class ViewDefinition

Field Summary

Fields inherited from class org.eclipse.persistence.tools.schemaframework.DatabaseObjectDefinition

Constructor Summary

Method Summary

Methods inherited from class org.eclipse.persistence.tools.schemaframework.DatabaseObjectDefinition

Methods inherited from class java.lang.Object

Field Detail

selectClause

Constructor Detail

ViewDefinition

Method Detail

buildCreationWriter

buildDeletionWriter

getSelectClause

setSelectClause