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java.lang.Objectorg.apache.openjpa.persistence.query.AbstractVisitable
abstract class AbstractVisitable
An abstract implementation that throws UnsupportedOperationException on every method.
| Field Summary | |
|---|---|
static String |
CLOSE_BRACE
|
static String |
COMMA
|
static String |
EMPTY
|
static String |
OPEN_BRACE
|
static String |
SPACE
|
| Constructor Summary | |
|---|---|
AbstractVisitable()
|
|
| Method Summary | |
|---|---|
String |
asExpression(AliasContext ctx)
Get a JPQL fragment as used in WHERE clause. |
String |
asJoinable(AliasContext ctx)
Gets the string representation in FROM clause. |
String |
asProjection(AliasContext ctx)
Gets the string representation in SELECT projection. |
String |
getAliasHint(AliasContext ctx)
Gets the hint to be used while creating alias. |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Field Detail |
|---|
public static final String SPACE
public static final String OPEN_BRACE
public static final String CLOSE_BRACE
public static final String COMMA
public static final String EMPTY
| Constructor Detail |
|---|
AbstractVisitable()
| Method Detail |
|---|
public String asExpression(AliasContext ctx)
Visitable
asExpression in interface Visitablepublic String asProjection(AliasContext ctx)
Visitable
asProjection in interface Visitablepublic String getAliasHint(AliasContext ctx)
Visitable
getAliasHint in interface Visitablepublic String asJoinable(AliasContext ctx)
Visitable
asJoinable in interface Visitable
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