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

java.lang.Object
  extended bycom.ibatis.sqlmap.engine.mapping.sql.dynamic.elements.BaseTagHandler
      extended bycom.ibatis.sqlmap.engine.mapping.sql.dynamic.elements.ConditionalTagHandler
All Implemented Interfaces:
SqlTagHandler
Direct Known Subclasses:
IsEmptyTagHandler, IsEqualTagHandler, IsGreaterEqualTagHandler, IsGreaterThanTagHandler, IsLessEqualTagHandler, IsLessThanTagHandler, IsNullTagHandler, IsParameterPresentTagHandler, IsPropertyAvailableTagHandler

public abstract class ConditionalTagHandler
extends BaseTagHandler


Field Summary
static long NOT_COMPARABLE
           
 
Fields inherited from interface com.ibatis.sqlmap.engine.mapping.sql.dynamic.elements.SqlTagHandler
INCLUDE_BODY, REPEAT_BODY, SKIP_BODY
 
Constructor Summary
ConditionalTagHandler()
           
 
Method Summary
protected  long compare(SqlTagContext ctx, SqlTag tag, java.lang.Object parameterObject)
           
protected  long compareValues(java.lang.Class type, java.lang.Object value1, java.lang.Object value2)
           
protected  java.lang.Object convertValue(java.lang.Class type, java.lang.String value)
           
 int doEndFragment(SqlTagContext ctx, SqlTag tag, java.lang.Object parameterObject, java.lang.StringBuffer bodyContent)
           
 int doStartFragment(SqlTagContext ctx, SqlTag tag, java.lang.Object parameterObject)
           
protected  java.lang.String getResolvedProperty(SqlTagContext ctx, SqlTag tag)
          This method will add the proper index values to an indexed property string if we are inside an iterate tag
abstract  boolean isCondition(SqlTagContext ctx, SqlTag tag, java.lang.Object parameterObject)
           
 
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
 

Field Detail

NOT_COMPARABLE

public static final long NOT_COMPARABLE
See Also:
Constant Field Values
Constructor Detail

ConditionalTagHandler

public ConditionalTagHandler()
Method Detail

isCondition

public abstract boolean isCondition(SqlTagContext ctx,
                                    SqlTag tag,
                                    java.lang.Object parameterObject)

doStartFragment

public int doStartFragment(SqlTagContext ctx,
                           SqlTag tag,
                           java.lang.Object parameterObject)
Specified by:
doStartFragment in interface SqlTagHandler
Overrides:
doStartFragment in class BaseTagHandler

doEndFragment

public int doEndFragment(SqlTagContext ctx,
                         SqlTag tag,
                         java.lang.Object parameterObject,
                         java.lang.StringBuffer bodyContent)
Specified by:
doEndFragment in interface SqlTagHandler
Overrides:
doEndFragment in class BaseTagHandler

compare

protected long compare(SqlTagContext ctx,
                       SqlTag tag,
                       java.lang.Object parameterObject)

compareValues

protected long compareValues(java.lang.Class type,
                             java.lang.Object value1,
                             java.lang.Object value2)

convertValue

protected java.lang.Object convertValue(java.lang.Class type,
                                        java.lang.String value)

getResolvedProperty

protected java.lang.String getResolvedProperty(SqlTagContext ctx,
                                               SqlTag tag)
This method will add the proper index values to an indexed property string if we are inside an iterate tag

Parameters:
ctx -
tag -