public abstract class ExpressionSupport extends Object implements Expression
Constructor and Description |
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ExpressionSupport() |
Modifier and Type | Method and Description |
---|---|
String |
getAlias() |
int |
getIndex() |
boolean |
hasAlias() |
boolean |
hasIndex() |
boolean |
isDirectionBackward() |
void |
setAlias(String alias) |
void |
setDirectionBackward(boolean b) |
void |
setIndex(int index) |
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
toString
public ExpressionSupport()
public void setIndex(int index)
setIndex
in interface Expression
public int getIndex()
getIndex
in interface Expression
public String getAlias()
getAlias
in interface Expression
public void setAlias(String alias)
setAlias
in interface Expression
public boolean hasAlias()
hasAlias
in interface Expression
public boolean hasIndex()
hasIndex
in interface Expression
public void setDirectionBackward(boolean b)
setDirectionBackward
in interface Expression
public boolean isDirectionBackward()
isDirectionBackward
in interface Expression
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