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Posted to commits@vxquery.apache.org by pr...@apache.org on 2012/08/25 00:59:17 UTC

svn commit: r1377143 - in /incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery: functions/ runtime/functions/datetime/

Author: prestonc
Date: Fri Aug 24 22:59:16 2012
New Revision: 1377143

URL: http://svn.apache.org/viewvc?rev=1377143&view=rev
Log:
Added the Current date, time, and datetime functions.

Added:
    incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery/runtime/functions/datetime/
    incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery/runtime/functions/datetime/FnCurrentDateScalarEvaluatorFactory.java   (with props)
    incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery/runtime/functions/datetime/FnCurrentDateTimeScalarEvaluatorFactory.java   (with props)
    incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery/runtime/functions/datetime/FnCurrentTimeScalarEvaluatorFactory.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=1377143&r1=1377142&r2=1377143&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 Fri Aug 24 22:59:16 2012
@@ -166,16 +166,19 @@
     <!-- fn:current-date() as  xs:date -->
     <function name="fn:current-date">
         <return type="xs:date"/>
+        <runtime type="scalar" class="org.apache.vxquery.runtime.functions.datetime.FnCurrentDateScalarEvaluatorFactory"/>
     </function>
 
     <!-- fn:current-dateTime()  as xs:dateTime -->
     <function name="fn:current-dateTime">
         <return type="xs:dateTime"/>
+        <runtime type="scalar" class="org.apache.vxquery.runtime.functions.datetime.FnCurrentDateTimeScalarEvaluatorFactory"/>
     </function>
 
     <!-- fn:current-time() as  xs:time -->
     <function name="fn:current-time">
         <return type="xs:time"/>
+        <runtime type="scalar" class="org.apache.vxquery.runtime.functions.datetime.FnCurrentTimeScalarEvaluatorFactory"/>
     </function>
 
     <!-- fn:data($arg as  item()*) as xs:anyAtomicType* -->

Added: incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery/runtime/functions/datetime/FnCurrentDateScalarEvaluatorFactory.java
URL: http://svn.apache.org/viewvc/incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery/runtime/functions/datetime/FnCurrentDateScalarEvaluatorFactory.java?rev=1377143&view=auto
==============================================================================
--- incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery/runtime/functions/datetime/FnCurrentDateScalarEvaluatorFactory.java (added)
+++ incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery/runtime/functions/datetime/FnCurrentDateScalarEvaluatorFactory.java Fri Aug 24 22:59:16 2012
@@ -0,0 +1,51 @@
+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.exceptions.SystemException;
+import org.apache.vxquery.runtime.functions.base.AbstractTaggedValueArgumentScalarEvaluator;
+import org.apache.vxquery.runtime.functions.base.AbstractTaggedValueArgumentScalarEvaluatorFactory;
+import org.apache.vxquery.runtime.functions.cast.CastToDateOperation;
+
+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 FnCurrentDateScalarEvaluatorFactory extends AbstractTaggedValueArgumentScalarEvaluatorFactory {
+    private static final long serialVersionUID = 1L;
+
+    public FnCurrentDateScalarEvaluatorFactory(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 CastToDateOperation castToDate = new CastToDateOperation();
+        final ArrayBackedValueStorage abvsInner = new ArrayBackedValueStorage();
+        final DataOutput dOutInner = abvsInner.getDataOutput();
+
+        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
+            @Override
+            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
+                try {
+                    dCtx.getCurrentDateTime(datetimep);
+                    abvsInner.reset();
+                    castToDate.convertDatetime(datetimep, dOutInner);
+                    result.set(abvsInner);
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+        };
+    }
+}

Propchange: incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery/runtime/functions/datetime/FnCurrentDateScalarEvaluatorFactory.java
------------------------------------------------------------------------------
    svn:eol-style = native

Added: incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery/runtime/functions/datetime/FnCurrentDateTimeScalarEvaluatorFactory.java
URL: http://svn.apache.org/viewvc/incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery/runtime/functions/datetime/FnCurrentDateTimeScalarEvaluatorFactory.java?rev=1377143&view=auto
==============================================================================
--- incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery/runtime/functions/datetime/FnCurrentDateTimeScalarEvaluatorFactory.java (added)
+++ incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery/runtime/functions/datetime/FnCurrentDateTimeScalarEvaluatorFactory.java Fri Aug 24 22:59:16 2012
@@ -0,0 +1,51 @@
+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.exceptions.SystemException;
+import org.apache.vxquery.runtime.functions.base.AbstractTaggedValueArgumentScalarEvaluator;
+import org.apache.vxquery.runtime.functions.base.AbstractTaggedValueArgumentScalarEvaluatorFactory;
+import org.apache.vxquery.runtime.functions.cast.CastToDateTimeOperation;
+
+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 FnCurrentDateTimeScalarEvaluatorFactory extends AbstractTaggedValueArgumentScalarEvaluatorFactory {
+    private static final long serialVersionUID = 1L;
+
+    public FnCurrentDateTimeScalarEvaluatorFactory(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 CastToDateTimeOperation castToDateTime = new CastToDateTimeOperation();
+        final ArrayBackedValueStorage abvsInner = new ArrayBackedValueStorage();
+        final DataOutput dOutInner = abvsInner.getDataOutput();
+
+        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
+            @Override
+            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
+                try {
+                    dCtx.getCurrentDateTime(datetimep);
+                    abvsInner.reset();
+                    castToDateTime.convertDatetime(datetimep, dOutInner);
+                    result.set(abvsInner);
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+        };
+    }
+}
\ No newline at end of file

Propchange: incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery/runtime/functions/datetime/FnCurrentDateTimeScalarEvaluatorFactory.java
------------------------------------------------------------------------------
    svn:eol-style = native

Added: incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery/runtime/functions/datetime/FnCurrentTimeScalarEvaluatorFactory.java
URL: http://svn.apache.org/viewvc/incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery/runtime/functions/datetime/FnCurrentTimeScalarEvaluatorFactory.java?rev=1377143&view=auto
==============================================================================
--- incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery/runtime/functions/datetime/FnCurrentTimeScalarEvaluatorFactory.java (added)
+++ incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery/runtime/functions/datetime/FnCurrentTimeScalarEvaluatorFactory.java Fri Aug 24 22:59:16 2012
@@ -0,0 +1,51 @@
+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.exceptions.SystemException;
+import org.apache.vxquery.runtime.functions.base.AbstractTaggedValueArgumentScalarEvaluator;
+import org.apache.vxquery.runtime.functions.base.AbstractTaggedValueArgumentScalarEvaluatorFactory;
+import org.apache.vxquery.runtime.functions.cast.CastToTimeOperation;
+
+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 FnCurrentTimeScalarEvaluatorFactory extends AbstractTaggedValueArgumentScalarEvaluatorFactory {
+    private static final long serialVersionUID = 1L;
+
+    public FnCurrentTimeScalarEvaluatorFactory(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 CastToTimeOperation castToTime = new CastToTimeOperation();
+        final ArrayBackedValueStorage abvsInner = new ArrayBackedValueStorage();
+        final DataOutput dOutInner = abvsInner.getDataOutput();
+
+        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
+            @Override
+            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
+                try {
+                    dCtx.getCurrentDateTime(datetimep);
+                    abvsInner.reset();
+                    castToTime.convertDatetime(datetimep, dOutInner);
+                    result.set(abvsInner);
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+        };
+    }
+}
\ No newline at end of file

Propchange: incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery/runtime/functions/datetime/FnCurrentTimeScalarEvaluatorFactory.java
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    svn:eol-style = native