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added debugging output when positioner fails

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fros4943 2009-02-18 13:55:01 +00:00
parent 9e9b712e5d
commit 8ddaf79361
1 changed files with 28 additions and 14 deletions
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42
tools/cooja/java/se/sics/cooja/Positioner.java
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@ -26,17 +26,18 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE. * SUCH DAMAGE.
* *
* $Id: Positioner.java,v 1.2 2007/01/10 14:57:42 fros4943 Exp $ * $Id: Positioner.java,v 1.3 2009/02/18 13:55:01 fros4943 Exp $
*/ */
package se.sics.cooja; package se.sics.cooja;
import java.lang.reflect.Constructor; import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import org.apache.log4j.Logger; import org.apache.log4j.Logger;
/** /**
* A positioner is used for determining positions of newly created motes. * A positioner is used for determining initial positions of motes.
* *
* @author Fredrik Osterlind * @author Fredrik Osterlind
*/ */
public abstract class Positioner { public abstract class Positioner {
@ -46,7 +47,7 @@ public abstract class Positioner {
* This method creates an instance of the given class with the given interval * This method creates an instance of the given class with the given interval
* information as constructor arguments. Instead of calling the constructors * information as constructor arguments. Instead of calling the constructors
* directly this method may be used. * directly this method may be used.
* *
* @param positionerClass * @param positionerClass
* Positioner class * Positioner class
* @param totalNumberOfMotes * @param totalNumberOfMotes
@ -68,24 +69,37 @@ public abstract class Positioner {
*/ */
public static final Positioner generateInterface( public static final Positioner generateInterface(
Class<? extends Positioner> positionerClass, int totalNumberOfMotes, Class<? extends Positioner> positionerClass, int totalNumberOfMotes,
double startX, double endX, double startY, double endY, double startZ, double startX, double endX,
double endZ) { double startY, double endY,
double startZ, double endZ) {
try { try {
// Generating positioner Constructor<? extends Positioner> constr =
Constructor constr = positionerClass.getConstructor(new Class[] { positionerClass.getConstructor(new Class[] {
int.class, double.class, double.class, double.class, double.class, int.class,
double.class, double.class }); double.class, double.class,
return (Positioner) constr.newInstance(new Object[] { totalNumberOfMotes, double.class, double.class,
startX, endX, startY, endY, startZ, endZ }); double.class, double.class
});
return constr.newInstance(new Object[] {
totalNumberOfMotes,
startX, endX,
startY, endY,
startZ, endZ
});
} catch (Exception e) { } catch (Exception e) {
logger.fatal("Exception when creating " + positionerClass + ": " + e);
if (e instanceof InvocationTargetException) {
logger.fatal("Exception when creating " + positionerClass + ": " + e.getCause());
} else {
logger.fatal("Exception when creating " + positionerClass + ": " + e.getMessage());
}
return null; return null;
} }
} }
/** /**
* Returns the next mote position. * Returns the next mote position.
* *
* @return Position * @return Position
*/ */
public abstract double[] getNextPosition(); public abstract double[] getNextPosition();