Package com.alibaba.druid.sql.ast.expr

Class SQLUnaryExpr

java.lang.Object

com.alibaba.druid.sql.ast.SQLObjectImpl

com.alibaba.druid.sql.ast.SQLExprImpl

com.alibaba.druid.sql.ast.expr.SQLUnaryExpr

All Implemented Interfaces:

SQLExpr, SQLObject, SQLReplaceable, Serializable, Cloneable

public class SQLUnaryExpr
extends SQLExprImpl
implements Serializable, SQLReplaceable

See Also:

• Serialized Form

Field Summary

Fields inherited from class com.alibaba.druid.sql.ast.SQLObjectImpl

attributes, hint, parent, sourceColumn, sourceLine

Constructor Summary

Constructors

Constructor	Description
SQLUnaryExpr()
SQLUnaryExpr(SQLUnaryOperator operator, SQLExpr expr)

Method Summary

Modifier and Type	Method	Description
protected void	accept0(SQLASTVisitor visitor)
SQLUnaryExpr	clone()
SQLDataType	computeDataType()
boolean	equals(Object obj)
List<SQLObject>	getChildren()
SQLExpr	getExpr()
SQLUnaryOperator	getOperator()
int	hashCode()
boolean	replace(SQLExpr expr, SQLExpr target)
void	setExpr(SQLExpr expr)
void	setOperator(SQLUnaryOperator operator)

Methods inherited from class com.alibaba.druid.sql.ast.SQLObjectImpl

accept, acceptChild, acceptChild, addAfterComment, addAfterComment, addBeforeComment, addBeforeComment, containsAttribute, getAfterCommentsDirect, getAttribute, getAttributes, getAttributesDirect, getBeforeCommentsDirect, getHint, getParent, getSourceColumn, getSourceLine, hasAfterComment, hasBeforeComment, output, output, putAttribute, setHint, setParent, setSourceColumn, setSourceLine, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.alibaba.druid.sql.ast.SQLExpr

getHint

Methods inherited from interface com.alibaba.druid.sql.ast.SQLObject

accept, addAfterComment, addAfterComment, addBeforeComment, addBeforeComment, containsAttribute, getAfterCommentsDirect, getAttribute, getAttributes, getAttributesDirect, getBeforeCommentsDirect, getParent, hasAfterComment, hasBeforeComment, output, output, putAttribute, setParent

Constructor Details

SQLUnaryExpr

public SQLUnaryExpr()

SQLUnaryExpr

public SQLUnaryExpr(SQLUnaryOperator operator,
 SQLExpr expr)

Method Details

clone

public SQLUnaryExpr clone()

Specified by:

clone in interface SQLExpr

Specified by:

clone in interface SQLObject

Specified by:

clone in class SQLExprImpl

getOperator

public SQLUnaryOperator getOperator()

setOperator

public void setOperator(SQLUnaryOperator operator)

getExpr

public SQLExpr getExpr()

setExpr

public void setExpr(SQLExpr expr)

accept0

protected void accept0(SQLASTVisitor visitor)

Specified by:

accept0 in class SQLObjectImpl

getChildren

public List<SQLObject> getChildren()

Specified by:

getChildren in interface SQLExpr

Overrides:

getChildren in class SQLExprImpl

hashCode

public int hashCode()

Specified by:

hashCode in class SQLExprImpl

equals

public boolean equals(Object obj)

Specified by:

equals in class SQLExprImpl

replace

public boolean replace(SQLExpr expr,
 SQLExpr target)

Specified by:

replace in interface SQLReplaceable

computeDataType

public SQLDataType computeDataType()

Specified by:

computeDataType in interface SQLExpr

Overrides:

computeDataType in class SQLExprImpl