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Posted to commits@vxquery.apache.org by vi...@apache.org on 2012/08/14 06:03:30 UTC

svn commit: r1372722 - in /incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery: functions/builtin-functions.xml runtime/functions/bool/FnNotScalarEvaluatorFactory.java

Author: vinayakb
Date: Tue Aug 14 04:03:29 2012
New Revision: 1372722

URL: http://svn.apache.org/viewvc?rev=1372722&view=rev
Log:
Added fn:not

Added:
    incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery/runtime/functions/bool/FnNotScalarEvaluatorFactory.java
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=1372722&r1=1372721&r2=1372722&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 Tue Aug 14 04:03:29 2012
@@ -627,6 +627,7 @@
     <function name="fn:not">
         <param name="arg" type="item()*"/>
         <return type="xs:boolean"/>
+        <runtime type="scalar" class="org.apache.vxquery.runtime.functions.bool.FnNotScalarEvaluatorFactory"/>
     </function>
 
     <!-- fn:number() as  xs:double -->

Added: incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery/runtime/functions/bool/FnNotScalarEvaluatorFactory.java
URL: http://svn.apache.org/viewvc/incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery/runtime/functions/bool/FnNotScalarEvaluatorFactory.java?rev=1372722&view=auto
==============================================================================
--- incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery/runtime/functions/bool/FnNotScalarEvaluatorFactory.java (added)
+++ incubator/vxquery/trunk/vxquery/vxquery-core/src/main/java/org/apache/vxquery/runtime/functions/bool/FnNotScalarEvaluatorFactory.java Tue Aug 14 04:03:29 2012
@@ -0,0 +1,40 @@
+package org.apache.vxquery.runtime.functions.bool;
+
+import org.apache.vxquery.datamodel.accessors.TaggedValuePointable;
+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.primitive.BooleanPointable;
+
+public class FnNotScalarEvaluatorFactory extends AbstractTaggedValueArgumentScalarEvaluatorFactory {
+    private static final long serialVersionUID = 1L;
+
+    public FnNotScalarEvaluatorFactory(IScalarEvaluatorFactory[] args) {
+        super(args);
+    }
+
+    @Override
+    protected IScalarEvaluator createEvaluator(IHyracksTaskContext ctx, IScalarEvaluator[] args)
+            throws AlgebricksException {
+        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
+            private final BooleanPointable bp = (BooleanPointable) BooleanPointable.FACTORY.createPointable();
+
+            @Override
+            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
+                TaggedValuePointable arg = args[0];
+                arg.getValue(bp);
+                if (bp.getBoolean()) {
+                    FnFalseScalarEvaluatorFactory.setFalse(result);
+                } else {
+                    FnTrueScalarEvaluatorFactory.setTrue(result);
+                }
+            }
+        };
+    }
+}
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