Ensure atom pair descriptors extend the abstract super class.

Signed-off-by: Egon Willighagen <egonw@users.sourceforge.net>
cdk · Jul 31, 2013 · 76d9f48 · 76d9f48
1 parent 6bd8a83
commit 76d9f48
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/main/org/openscience/cdk/qsar/descriptors/atompair/PiContactDetectionDescriptor.java b/src/main/org/openscience/cdk/qsar/descriptors/atompair/PiContactDetectionDescriptor.java
@@ -28,6 +28,7 @@
 import org.openscience.cdk.interfaces.IAtom;
 import org.openscience.cdk.interfaces.IAtomContainer;
 import org.openscience.cdk.interfaces.IAtomContainerSet;
+import org.openscience.cdk.qsar.AbstractAtomPairDescriptor;
 import org.openscience.cdk.qsar.DescriptorSpecification;
 import org.openscience.cdk.qsar.DescriptorValue;
 import org.openscience.cdk.qsar.IAtomPairDescriptor;
@@ -70,7 +71,7 @@
  * @cdk.set        qsar-descriptors
  * @cdk.dictref    qsar-descriptors:piContact
  */
-public class PiContactDetectionDescriptor implements IAtomPairDescriptor {
+public class PiContactDetectionDescriptor extends AbstractAtomPairDescriptor implements IAtomPairDescriptor {
 
     private static final String[] names = {"piContact"};