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java.lang.Objectorg.apache.openjpa.persistence.query.OrderableItem
public class OrderableItem
Denotes an item of ORDER BY clause.
Field Summary | |
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static java.lang.String |
CLOSE_BRACE
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static java.lang.String |
COMMA
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static java.lang.String |
EMPTY
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static java.lang.String |
OPEN_BRACE
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static java.lang.String |
SPACE
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Method Summary | |
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java.lang.String |
asExpression(org.apache.openjpa.persistence.query.AliasContext ctx)
Get a JPQL fragment as used in WHERE clause. |
java.lang.String |
asJoinable(org.apache.openjpa.persistence.query.AliasContext ctx)
Gets the string representation in FROM clause. |
java.lang.String |
asProjection(org.apache.openjpa.persistence.query.AliasContext ctx)
Gets the string representation in SELECT projection. |
java.lang.String |
getAliasHint(org.apache.openjpa.persistence.query.AliasContext ctx)
Gets the hint to be used while creating alias. |
org.apache.openjpa.persistence.query.ExpressionImpl |
getExpression()
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Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface org.apache.openjpa.persistence.query.Visitable |
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asJoinable, asProjection, getAliasHint |
Field Detail |
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public static final java.lang.String SPACE
public static final java.lang.String OPEN_BRACE
public static final java.lang.String CLOSE_BRACE
public static final java.lang.String COMMA
public static final java.lang.String EMPTY
Method Detail |
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public org.apache.openjpa.persistence.query.ExpressionImpl getExpression()
public java.lang.String asExpression(org.apache.openjpa.persistence.query.AliasContext ctx)
Visitable
asExpression
in interface Visitable
public java.lang.String asProjection(org.apache.openjpa.persistence.query.AliasContext ctx)
Visitable
asProjection
in interface Visitable
public java.lang.String getAliasHint(org.apache.openjpa.persistence.query.AliasContext ctx)
Visitable
getAliasHint
in interface Visitable
public java.lang.String asJoinable(org.apache.openjpa.persistence.query.AliasContext ctx)
Visitable
asJoinable
in interface Visitable
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