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java.lang.Objectorg.objectweb.speedo.query.jdo.JDOQueryEvalContext
public class JDOQueryEvalContext
Represent a Medor query executed for a JDO query. It contains the query, the evaluator, a link to the SpeedoCompiledQuery and some information about the data prefetching. A JDO can correspond to several Medor query in case of inheritance for example.
Field Summary | |
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QueryEvaluator |
evaluator
the evaluator of the query |
org.objectweb.jorm.api.PClassMapping |
pcm
the PClassMapping of the prefetched class |
int |
pnIndex
is the index of the identifier (prefetch index too) |
QueryTree |
query
The medor querytree representing the query |
JDOCompiledSelectQuery |
sqc
The original speedo compiled query |
Constructor Summary | |
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JDOQueryEvalContext(QueryTree qt,
JDOCompiledSelectQuery sqc)
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Method Summary | |
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TupleCollection |
eval(JDOPOManagerItf pm,
org.objectweb.medor.expression.api.ParameterOperand[] pos,
java.lang.Object connection,
QueryDefinition userqd)
Executes the sub query |
protected java.lang.String |
posToString(org.objectweb.medor.expression.api.ParameterOperand[] pos)
Produces a String representation of parameter for logging. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public QueryTree query
public QueryEvaluator evaluator
public int pnIndex
public org.objectweb.jorm.api.PClassMapping pcm
public JDOCompiledSelectQuery sqc
Constructor Detail |
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public JDOQueryEvalContext(QueryTree qt, JDOCompiledSelectQuery sqc)
qt
- is the medor querytree representing the querysqc
- is the original speedo compiled queryMethod Detail |
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public TupleCollection eval(JDOPOManagerItf pm, org.objectweb.medor.expression.api.ParameterOperand[] pos, java.lang.Object connection, QueryDefinition userqd) throws MedorException
pm
- is the current persistence managerpos
- is the parameter of the queryconnection
- is the way to reach the persistence support
MedorException
protected java.lang.String posToString(org.objectweb.medor.expression.api.ParameterOperand[] pos)
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