org.apache.openjpa.jdbc.kernel.exps
Class EqualTypeExpression
java.lang.Object
org.apache.openjpa.jdbc.kernel.exps.CompareEqualExpression
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:
appendTo
in interface Exp
- Overrides:
appendTo
in 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:
appendTo
in class CompareEqualExpression
processVerticalTypeAppend
void processVerticalTypeAppend(Select sel,
Val val1,
Val val2,
ExpContext ctx,
SQLBuffer buf)
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