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java.lang.Objectorg.apache.openjpa.kernel.AbstractStoreQuery.AbstractExecutor
org.apache.openjpa.kernel.ExpressionStoreQuery.AbstractExpressionExecutor
org.apache.openjpa.kernel.ExpressionStoreQuery.InMemoryExecutor
public static class ExpressionStoreQuery.InMemoryExecutor
Runs the expression query in memory.
| Constructor Summary | |
|---|---|
ExpressionStoreQuery.InMemoryExecutor(ExpressionStoreQuery q,
ClassMetaData candidate,
boolean subclasses,
ExpressionParser parser,
Object parsed,
InMemoryExpressionFactory factory)
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| Method Summary | |
|---|---|
ResultObjectProvider |
executeQuery(StoreQuery q,
Object[] params,
StoreQuery.Range range)
Return the result of executing this query with the given parameter values. |
String[] |
getDataStoreActions(StoreQuery q,
Object[] params,
StoreQuery.Range range)
Return a description of the commands that will be sent to the datastore in order to execute the query. |
Object |
getOrderingValue(StoreQuery q,
Object[] params,
Object resultObject,
int orderIndex)
Extract the value of the orderIndexth ordering
expression in Query#getOrderingClauses from the
given result object. |
Class[] |
getProjectionTypes(StoreQuery q)
Return the expected types of the projections used by this query, or an empty array if not a projection. |
QueryExpressions[] |
getQueryExpressions()
Return the parsed query expressions for our candidate types. |
| Methods inherited from class org.apache.openjpa.kernel.ExpressionStoreQuery.AbstractExpressionExecutor |
|---|
assertNotContainer, getAccessPathMetaDatas, getAlias, getAscending, getOperation, getOrderedParameterTypes, getProjectionAliases, getRange, getResultClass, getResultShape, getUpdates, hasGrouping, isAggregate, isDistinct, isPacking, toParameterArray, validate |
| Methods inherited from class org.apache.openjpa.kernel.AbstractStoreQuery.AbstractExecutor |
|---|
executeDelete, executeUpdate, getParameterTypes |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Methods inherited from interface org.apache.openjpa.kernel.StoreQuery.Executor |
|---|
executeDelete, executeUpdate, getAccessPathMetaDatas, getAlias, getAscending, getOperation, getOrderedParameterTypes, getParameterTypes, getProjectionAliases, getRange, getResultClass, getResultShape, getUpdates, hasGrouping, isAggregate, isDistinct, isPacking, toParameterArray, validate |
| Constructor Detail |
|---|
public ExpressionStoreQuery.InMemoryExecutor(ExpressionStoreQuery q,
ClassMetaData candidate,
boolean subclasses,
ExpressionParser parser,
Object parsed,
InMemoryExpressionFactory factory)
| Method Detail |
|---|
public QueryExpressions[] getQueryExpressions()
StoreQuery.Executor
getQueryExpressions in interface StoreQuery.ExecutorgetQueryExpressions in class AbstractStoreQuery.AbstractExecutor
public ResultObjectProvider executeQuery(StoreQuery q,
Object[] params,
StoreQuery.Range range)
StoreQuery.Executor
executeQuery in interface StoreQuery.ExecutorStoreQuery.Executor.isPacking(org.apache.openjpa.kernel.StoreQuery)
public String[] getDataStoreActions(StoreQuery q,
Object[] params,
StoreQuery.Range range)
StoreQuery.Executor
getDataStoreActions in interface StoreQuery.ExecutorgetDataStoreActions in class AbstractStoreQuery.AbstractExecutor
public Object getOrderingValue(StoreQuery q,
Object[] params,
Object resultObject,
int orderIndex)
StoreQuery.ExecutororderIndexth ordering
expression in Query#getOrderingClauses from the
given result object. The result object will be an object from
the result object provider returned from StoreQuery.Executor.executeQuery(org.apache.openjpa.kernel.StoreQuery, java.lang.Object[], org.apache.openjpa.kernel.StoreQuery.Range).
This method is used when several result lists have to be merged
in memory. If this exeuctor's parent query supports executors on
abstract or interface classes, this method will not be used.
getOrderingValue in interface StoreQuery.ExecutorgetOrderingValue in class AbstractStoreQuery.AbstractExecutorStoreQuery.supportsAbstractExecutors()public Class[] getProjectionTypes(StoreQuery q)
StoreQuery.Executor
getProjectionTypes in interface StoreQuery.ExecutorgetProjectionTypes in class ExpressionStoreQuery.AbstractExpressionExecutor
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