com.alibaba.druid.sql.ast.expr

Class SQLBinaryOpExpr

java.lang.Object

com.alibaba.druid.sql.ast.SQLObjectImpl

com.alibaba.druid.sql.ast.SQLExprImpl

com.alibaba.druid.sql.ast.expr.SQLBinaryOpExpr

All Implemented Interfaces:

SQLExpr, SQLObject, SQLReplaceable, Serializable, Cloneable

public class SQLBinaryOpExpr
extends SQLExprImpl
implements SQLReplaceable, Serializable

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SQLBinaryOpExpr()
SQLBinaryOpExpr(SQLExpr left, SQLBinaryOperator operator, SQLExpr right)
SQLBinaryOpExpr(SQLExpr left, SQLBinaryOperator operator, SQLExpr right, String dbType)
SQLBinaryOpExpr(SQLExpr left, SQLExpr right, SQLBinaryOperator operator)
SQLBinaryOpExpr(String dbType)

Method Summary

Modifier and Type	Method and Description
static SQLExpr	and(SQLExpr a, SQLExpr b)
static SQLExpr	andIfNotExists(SQLExpr a, SQLExpr b)
SQLBinaryOpExpr	clone()
static SQLExpr	combine(List<? extends SQLExpr> items, SQLBinaryOperator op)
SQLDataType	computeDataType()
boolean	conditionContainsColumn(String column)
boolean	conditionContainsTable(String alias)
boolean	contains(SQLExpr item)
boolean	equals(Object obj)
boolean	equals(SQLBinaryOpExpr other)
boolean	equalsIgoreOrder(SQLBinaryOpExpr other)
List	getChildren()
String	getDbType()
SQLExpr	getLeft()
List<SQLObject>	getMergedList() only for parameterized output
SQLBinaryOperator	getOperator()
SQLExpr	getRight()
int	hashCode()
boolean	isBracket()
static SQLBinaryOpExpr	isNotNull(SQLExpr expr)
static SQLBinaryOpExpr	isNull(SQLExpr expr)
static SQLBinaryOpExpr	merge(ParameterizedVisitor v, SQLBinaryOpExpr x) only for parameterized output
SQLExpr	other(SQLExpr x)
void	output(StringBuffer buf)
boolean	replace(SQLExpr expr, SQLExpr taget)
void	setBracket(boolean bracket)
void	setDbType(String dbType)
void	setLeft(SQLExpr left)
void	setOperator(SQLBinaryOperator operator)
void	setRight(SQLExpr right)
static void	split(List<SQLExpr> outList, SQLExpr expr, SQLBinaryOperator op)
static List<SQLExpr>	split(SQLBinaryOpExpr x)
static List<SQLExpr>	split(SQLBinaryOpExpr x, SQLBinaryOperator op)
String	toString()

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

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

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

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

Constructor Detail

SQLBinaryOpExpr

public SQLBinaryOpExpr()

SQLBinaryOpExpr

public SQLBinaryOpExpr(String dbType)

SQLBinaryOpExpr

public SQLBinaryOpExpr(SQLExpr left,
                       SQLBinaryOperator operator,
                       SQLExpr right)

SQLBinaryOpExpr

public SQLBinaryOpExpr(SQLExpr left,
                       SQLBinaryOperator operator,
                       SQLExpr right,
                       String dbType)

SQLBinaryOpExpr

public SQLBinaryOpExpr(SQLExpr left,
                       SQLExpr right,
                       SQLBinaryOperator operator)

Method Detail

getDbType

public String getDbType()

setDbType

public void setDbType(String dbType)

getLeft

public SQLExpr getLeft()

setLeft

public void setLeft(SQLExpr left)

getRight

public SQLExpr getRight()

setRight

public void setRight(SQLExpr right)

getOperator

public SQLBinaryOperator getOperator()

setOperator

public void setOperator(SQLBinaryOperator operator)

isBracket

public boolean isBracket()

setBracket

public void setBracket(boolean bracket)

getChildren

public List 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

equals

public boolean equals(SQLBinaryOpExpr other)

equalsIgoreOrder

public boolean equalsIgoreOrder(SQLBinaryOpExpr other)

clone

public SQLBinaryOpExpr clone()

Specified by:

clone in interface SQLExpr

Specified by:

clone in interface SQLObject

Overrides:

clone in class SQLExprImpl

toString

public String toString()

Overrides:

toString in class SQLObjectImpl

output

public void output(StringBuffer buf)

Specified by:

output in interface SQLObject

Overrides:

output in class SQLObjectImpl

combine

public static SQLExpr combine(List<? extends SQLExpr> items,
                              SQLBinaryOperator op)

split

public static List<SQLExpr> split(SQLBinaryOpExpr x)

split

public static List<SQLExpr> split(SQLBinaryOpExpr x,
                                  SQLBinaryOperator op)

split

public static void split(List<SQLExpr> outList,
                         SQLExpr expr,
                         SQLBinaryOperator op)

and

public static SQLExpr and(SQLExpr a,
                          SQLExpr b)

andIfNotExists

public static SQLExpr andIfNotExists(SQLExpr a,
                                     SQLExpr b)

isNotNull

public static SQLBinaryOpExpr isNotNull(SQLExpr expr)

isNull

public static SQLBinaryOpExpr isNull(SQLExpr expr)

replace

public boolean replace(SQLExpr expr,
                       SQLExpr taget)

Specified by:

replace in interface SQLReplaceable

other

public SQLExpr other(SQLExpr x)

contains

public boolean contains(SQLExpr item)

computeDataType

public SQLDataType computeDataType()

Specified by:

computeDataType in interface SQLExpr

Overrides:

computeDataType in class SQLExprImpl

conditionContainsTable

public boolean conditionContainsTable(String alias)

conditionContainsColumn

public boolean conditionContainsColumn(String column)

merge

public static SQLBinaryOpExpr merge(ParameterizedVisitor v,
                                    SQLBinaryOpExpr x)

only for parameterized output

Parameters:

v -

x -

Returns:

getMergedList

public List<SQLObject> getMergedList()

only for parameterized output

Returns: