1 files changed, 52 insertions, 0 deletions
diff --git a/SemanticMediaWiki/includes/query/profiler/DurationProfile.php b/SemanticMediaWiki/includes/query/profiler/DurationProfile.php
new file mode 100644
index 00000000..0aa19287
--- /dev/null
+++ b/SemanticMediaWiki/includes/query/profiler/DurationProfile.php
@@ -0,0 +1,52 @@
+<?php
+
+namespace SMW\Query\Profiler;
+
+use SMW\DIProperty;
+use SMWDINumber as DINumber;
+
+/**
+ * Adds duration profiling annotation
+ *
+ * @ingroup SMW
+ *
+ * @licence GNU GPL v2+
+ * @since 1.9
+ *
+ * @author mwjames
+ */
+class DurationProfile extends ProfileAnnotatorDecorator {
+
+	/** @var integer */
+	protected $duration;
+
+	/**
+	 * @since 1.9
+	 *
+	 * @param ProfileAnnotator $profileAnnotator
+	 */
+	public function __construct( ProfileAnnotator $profileAnnotator, $duration ) {
+		parent::__construct( $profileAnnotator );
+		$this->duration = $duration;
+	}
+
+	/**
+	 * @since 1.9
+	 */
+	protected function addPropertyValues() {
+		if ( $this->duration > 0 ) {
+			$this->addGreaterThanZeroQueryDuration( $this->duration );
+		}
+	}
+
+	/**
+	 * @since 1.9
+	 */
+	private function addGreaterThanZeroQueryDuration( $duration ) {
+		$this->getSemanticData()->addPropertyObjectValue(
+			new DIProperty( '_ASKDU' ),
+			new DINumber( $duration )
+		);
+	}
+
+}
+\ No newline at end of file