osd-contiki/tools/cooja/java/org/contikios/cooja/Positioner.java
Fredrik Osterlind b5c94910ac Renamed Java packages to match our contiki-os.org domain. Note that this commit does not affect external dependencies
like /tools/mspsim.

This is a very simple modification that affects a very large number of files in Contiki: Cooja,
/platform/cooja, Collect-view, Coffe-manager, and Cooja simulation files (.csc).

I've gone through Contiki to update all references I could find. Nevertheless, this commit will likely
break external dependencies, like saved Cooja simulation files.
2013-11-20 16:43:27 +01:00

107 lines
4 KiB
Java

/*
* Copyright (c) 2006, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
package org.contikios.cooja;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import org.apache.log4j.Logger;
/**
* A positioner is used for determining initial positions of motes.
*
* @author Fredrik Osterlind
*/
public abstract class Positioner {
private static Logger logger = Logger.getLogger(Positioner.class);
/**
* This method creates an instance of the given class with the given interval
* information as constructor arguments. Instead of calling the constructors
* directly this method may be used.
*
* @param positionerClass
* Positioner class
* @param totalNumberOfMotes
* Total number of motes that should be generated using this
* positioner
* @param startX
* Lowest X value of positions generated using returned positioner
* @param endX
* Highest X value of positions generated using returned positioner
* @param startY
* Lowest Y value of positions generated using returned positioner
* @param endY
* Highest Y value of positions generated using returned positioner
* @param startZ
* Lowest Z value of positions generated using returned positioner
* @param endZ
* Highest Z value of positions generated using returned positioner
* @return Postioner instance
*/
public static final Positioner generateInterface(
Class<? extends Positioner> positionerClass, int totalNumberOfMotes,
double startX, double endX,
double startY, double endY,
double startZ, double endZ) {
try {
Constructor<? extends Positioner> constr =
positionerClass.getConstructor(new Class[] {
int.class,
double.class, double.class,
double.class, double.class,
double.class, double.class
});
return constr.newInstance(new Object[] {
totalNumberOfMotes,
startX, endX,
startY, endY,
startZ, endZ
});
} catch (Exception e) {
if (e instanceof InvocationTargetException) {
logger.fatal("Exception when creating " + positionerClass + ": " + e.getCause());
} else {
logger.fatal("Exception when creating " + positionerClass + ": " + e.getMessage());
}
return null;
}
}
/**
* Returns the next mote position.
*
* @return Position
*/
public abstract double[] getNextPosition();
}