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Posted to commits@vxquery.apache.org by pr...@apache.org on 2012/09/06 01:33:30 UTC
svn commit: r1381442 - in
/incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery:
functions/builtin-functions.xml
runtime/functions/datetime/FnImplicitTimezoneScalarEvaluatorFactory.java
Author: prestonc
Date: Wed Sep 5 23:33:30 2012
New Revision: 1381442
URL: http://svn.apache.org/viewvc?rev=1381442&view=rev
Log:
Added Implicit Timezone.
Added:
incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery/runtime/functions/datetime/FnImplicitTimezoneScalarEvaluatorFactory.java (with props)
Modified:
incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery/functions/builtin-functions.xml
Modified: incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery/functions/builtin-functions.xml
URL: http://svn.apache.org/viewvc/incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery/functions/builtin-functions.xml?rev=1381442&r1=1381441&r2=1381442&view=diff
==============================================================================
--- incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery/functions/builtin-functions.xml (original)
+++ incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery/functions/builtin-functions.xml Wed Sep 5 23:33:30 2012
@@ -416,6 +416,7 @@
<!-- fn:implicit-timezone() as xs:dayTimeDuration -->
<function name="fn:implicit-timezone">
<return type="xs:dayTimeDuration"/>
+ <runtime type="scalar" class="org.apache.vxquery.runtime.functions.datetime.FnImplicitTimezoneScalarEvaluatorFactory"/>
</function>
<!-- fn:in-scope-prefixes( $element as element()) as xs:string* -->
Added: incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery/runtime/functions/datetime/FnImplicitTimezoneScalarEvaluatorFactory.java
URL: http://svn.apache.org/viewvc/incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery/runtime/functions/datetime/FnImplicitTimezoneScalarEvaluatorFactory.java?rev=1381442&view=auto
==============================================================================
--- incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery/runtime/functions/datetime/FnImplicitTimezoneScalarEvaluatorFactory.java (added)
+++ incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery/runtime/functions/datetime/FnImplicitTimezoneScalarEvaluatorFactory.java Wed Sep 5 23:33:30 2012
@@ -0,0 +1,56 @@
+package org.apache.vxquery.runtime.functions.datetime;
+
+import java.io.DataOutput;
+import java.io.IOException;
+
+import org.apache.vxquery.context.DynamicContext;
+import org.apache.vxquery.datamodel.accessors.TaggedValuePointable;
+import org.apache.vxquery.datamodel.accessors.atomic.XSDateTimePointable;
+import org.apache.vxquery.datamodel.util.DateTime;
+import org.apache.vxquery.datamodel.values.ValueTag;
+import org.apache.vxquery.exceptions.ErrorCode;
+import org.apache.vxquery.exceptions.SystemException;
+import org.apache.vxquery.runtime.functions.base.AbstractTaggedValueArgumentScalarEvaluator;
+import org.apache.vxquery.runtime.functions.base.AbstractTaggedValueArgumentScalarEvaluatorFactory;
+
+import edu.uci.ics.hyracks.algebricks.common.exceptions.AlgebricksException;
+import edu.uci.ics.hyracks.algebricks.runtime.base.IScalarEvaluator;
+import edu.uci.ics.hyracks.algebricks.runtime.base.IScalarEvaluatorFactory;
+import edu.uci.ics.hyracks.api.context.IHyracksTaskContext;
+import edu.uci.ics.hyracks.data.std.api.IPointable;
+import edu.uci.ics.hyracks.data.std.util.ArrayBackedValueStorage;
+
+public class FnImplicitTimezoneScalarEvaluatorFactory extends AbstractTaggedValueArgumentScalarEvaluatorFactory {
+ private static final long serialVersionUID = 1L;
+
+ public FnImplicitTimezoneScalarEvaluatorFactory(IScalarEvaluatorFactory[] args) {
+ super(args);
+ }
+
+ @Override
+ protected IScalarEvaluator createEvaluator(IHyracksTaskContext ctx, IScalarEvaluator[] args)
+ throws AlgebricksException {
+ final DynamicContext dCtx = (DynamicContext) ctx.getJobletContext().getGlobalJobData();
+ final XSDateTimePointable datetimep = (XSDateTimePointable) XSDateTimePointable.FACTORY.createPointable();
+ final ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
+ final DataOutput dOut = abvs.getDataOutput();
+
+ return new AbstractTaggedValueArgumentScalarEvaluator(args) {
+ @Override
+ protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
+ try {
+ dCtx.getCurrentDateTime(datetimep);
+ long value = datetimep.getTimezoneHour() * DateTime.CHRONON_OF_HOUR + datetimep.getTimezoneMinute()
+ * DateTime.CHRONON_OF_MINUTE;
+
+ abvs.reset();
+ dOut.write(ValueTag.XS_DAY_TIME_DURATION_TAG);
+ dOut.writeLong(value);
+ result.set(abvs);
+ } catch (IOException e) {
+ throw new SystemException(ErrorCode.SYSE0001, e);
+ }
+ }
+ };
+ }
+}
Propchange: incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery/runtime/functions/datetime/FnImplicitTimezoneScalarEvaluatorFactory.java
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