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authorBrian S. O'Neill <bronee@gmail.com>2006-09-11 04:48:34 +0000
committerBrian S. O'Neill <bronee@gmail.com>2006-09-11 04:48:34 +0000
commitb845f7f86bfb7150924d968335535ce26c592b82 (patch)
tree3d5f5373470a43db51146545a202edf3431a4f32 /src/main/java/com/amazon/carbonado/qe/StandardQuery.java
parent9024b39d2c44818a5616ad4d3d74ead28a7d486b (diff)
Switch JDBC repository to use new query engine.
Diffstat (limited to 'src/main/java/com/amazon/carbonado/qe/StandardQuery.java')
-rw-r--r--src/main/java/com/amazon/carbonado/qe/StandardQuery.java31
1 files changed, 17 insertions, 14 deletions
diff --git a/src/main/java/com/amazon/carbonado/qe/StandardQuery.java b/src/main/java/com/amazon/carbonado/qe/StandardQuery.java
index bb1dcc3..2e1cdfc 100644
--- a/src/main/java/com/amazon/carbonado/qe/StandardQuery.java
+++ b/src/main/java/com/amazon/carbonado/qe/StandardQuery.java
@@ -364,10 +364,22 @@ public abstract class StandardQuery<S extends Storable> extends AbstractQuery<S>
}
/**
+ * Returns the executor in use by this query.
+ */
+ protected QueryExecutor<S> executor() throws RepositoryException {
+ QueryExecutor<S> executor = mExecutor;
+ if (executor == null) {
+ Filter<S> filter = mValues == null ? null : mValues.getFilter();
+ mExecutor = executor = executorFactory().executor(filter, mOrdering);
+ }
+ return executor;
+ }
+
+ /**
* Ensures that a cached query executor reference is available. If not, the
* query executor factory is called and the executor is cached.
*/
- protected void setExecutorReference() throws RepositoryException {
+ protected void setExecutor() throws RepositoryException {
executor();
}
@@ -375,7 +387,7 @@ public abstract class StandardQuery<S extends Storable> extends AbstractQuery<S>
* Resets any cached reference to a query executor. If a reference is
* available, it is replaced, but a clear reference is not set.
*/
- protected void resetExecutorReference() throws RepositoryException {
+ protected void resetExecutor() throws RepositoryException {
if (mExecutor != null) {
Filter<S> filter = mValues == null ? null : mValues.getFilter();
mExecutor = executorFactory().executor(filter, mOrdering);
@@ -387,7 +399,7 @@ public abstract class StandardQuery<S extends Storable> extends AbstractQuery<S>
* Query is used, it will get an executor from the query executor factory
* and cache a reference to it.
*/
- protected void clearExecutorReference() {
+ protected void clearExecutor() {
mExecutor = null;
}
@@ -415,10 +427,10 @@ public abstract class StandardQuery<S extends Storable> extends AbstractQuery<S>
* passed in the constructor.
*
* @param values optional values object, defaults to open filter if null
- * @param orderings order-by properties, never null
+ * @param ordering order-by properties, never null
*/
protected abstract StandardQuery<S> newInstance(FilterValues<S> values,
- OrderingList<S> orderings);
+ OrderingList<S> ordering);
private StandardQuery<S> newInstance(FilterValues<S> values) {
return newInstance(values, mOrdering);
@@ -433,13 +445,4 @@ public abstract class StandardQuery<S extends Storable> extends AbstractQuery<S>
{
return queryFactory().query(values, ordering);
}
-
- private QueryExecutor<S> executor() throws RepositoryException {
- QueryExecutor<S> executor = mExecutor;
- if (executor == null) {
- Filter<S> filter = mValues == null ? null : mValues.getFilter();
- mExecutor = executor = executorFactory().executor(filter, mOrdering);
- }
- return executor;
- }
}