org.apache.openjpa.jdbc.kernel.exps
Class EqualTypeExpression
java.lang.Object
   org.apache.openjpa.jdbc.kernel.exps.CompareEqualExpression
org.apache.openjpa.jdbc.kernel.exps.CompareEqualExpression
       org.apache.openjpa.jdbc.kernel.exps.EqualTypeExpression
org.apache.openjpa.jdbc.kernel.exps.EqualTypeExpression
- All Implemented Interfaces: 
- Serializable, Exp, Expression
-  class EqualTypeExpression 
- extends CompareEqualExpression
Compares two entity types.
- Author:
- Catalina Wei
 
| Method Summary | 
|  void | appendTo(Select sel,
         ExpContext ctx,
         BinaryOpExpState bstate,
         SQLBuffer buf,
         boolean val1Null,
         boolean val2Null)Append the SQL for the comparison.
 | 
|  void | appendTo(Select sel,
         ExpContext ctx,
         ExpState state,
         SQLBuffer buf)Append the SQL for this expression to the given buffer.
 | 
| (package private)  void | processVerticalTypeAppend(Select sel,
                          Val val1,
                          Val val2,
                          ExpContext ctx,
                          SQLBuffer buf)
 | 
 
 
| Methods inherited from class java.lang.Object | 
| clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait | 
 
EqualTypeExpression
public EqualTypeExpression(Val val1,
                           Val val2)
- Constructor. Supply values to compare.
 
appendTo
public void appendTo(Select sel,
                     ExpContext ctx,
                     ExpState state,
                     SQLBuffer buf)
- Description copied from interface: Exp
- Append the SQL for this expression to the given buffer. The SQL
 should optionally include any joins this expression needs.
 
- 
- Specified by:
- appendToin interface- Exp
- Overrides:
- appendToin class- CompareEqualExpression
 
- 
 
appendTo
public void appendTo(Select sel,
                     ExpContext ctx,
                     BinaryOpExpState bstate,
                     SQLBuffer buf,
                     boolean val1Null,
                     boolean val2Null)
- Description copied from class: CompareEqualExpression
- Append the SQL for the comparison.
 
- 
- Specified by:
- appendToin class- CompareEqualExpression
 
- 
 
processVerticalTypeAppend
void processVerticalTypeAppend(Select sel,
                               Val val1,
                               Val val2,
                               ExpContext ctx,
                               SQLBuffer buf)
- 
 
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