com.ibatis.sqlmap.engine.mapping.sql.dynamic.elements
Class IsNullTagHandler

java.lang.Object
  extended bycom.ibatis.sqlmap.engine.mapping.sql.dynamic.elements.BaseTagHandler
      extended bycom.ibatis.sqlmap.engine.mapping.sql.dynamic.elements.ConditionalTagHandler
          extended bycom.ibatis.sqlmap.engine.mapping.sql.dynamic.elements.IsNullTagHandler
All Implemented Interfaces:
SqlTagHandler
Direct Known Subclasses:
IsNotNullTagHandler

public class IsNullTagHandler
extends ConditionalTagHandler


Field Summary
 
Fields inherited from class com.ibatis.sqlmap.engine.mapping.sql.dynamic.elements.ConditionalTagHandler
NOT_COMPARABLE
 
Fields inherited from interface com.ibatis.sqlmap.engine.mapping.sql.dynamic.elements.SqlTagHandler
INCLUDE_BODY, REPEAT_BODY, SKIP_BODY
 
Constructor Summary
IsNullTagHandler()
           
 
Method Summary
 boolean isCondition(SqlTagContext ctx, SqlTag tag, java.lang.Object parameterObject)
           
 
Methods inherited from class com.ibatis.sqlmap.engine.mapping.sql.dynamic.elements.ConditionalTagHandler
compare, compareValues, convertValue, doEndFragment, doStartFragment, getResolvedProperty
 
Methods inherited from class com.ibatis.sqlmap.engine.mapping.sql.dynamic.elements.BaseTagHandler
doPrepend
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

IsNullTagHandler

public IsNullTagHandler()
Method Detail

isCondition

public boolean isCondition(SqlTagContext ctx,
                           SqlTag tag,
                           java.lang.Object parameterObject)
Specified by:
isCondition in class ConditionalTagHandler