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warn if forwarded data is null

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fros4943 2008-03-18 15:43:03 +00:00
parent 8b6fb0821a
commit 6e6857c6a6
1 changed files with 29 additions and 21 deletions
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36
tools/cooja/java/se/sics/cooja/radiomediums/AbstractRadioMedium.java
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@ -26,7 +26,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: AbstractRadioMedium.java,v 1.4 2008/03/18 12:57:04 fros4943 Exp $
* $Id: AbstractRadioMedium.java,v 1.5 2008/03/18 15:43:03 fros4943 Exp $
*/
package se.sics.cooja.radiomediums;
@ -231,7 +231,7 @@ public abstract class AbstractRadioMedium extends RadioMedium {
radioMediumObservable.setRadioMediumChanged();
} else if (event == Radio.RadioEvent.CUSTOM_DATA_TRANSMITTED) {
/* Forward custom data */
/* Forward custom data, if any */
// Find corresponding connection of radio
RadioConnection connection = null;
@ -241,21 +241,25 @@ public abstract class AbstractRadioMedium extends RadioMedium {
break;
}
}
if (connection == null) {
logger.fatal("Can't find active connection to forward byte in");
} else {
logger.fatal("Can't find active connection to forward custom data in");
return;
}
Object data = ((CustomDataRadio) radio).getLastCustomDataTransmitted();
if (data == null) {
logger.fatal("Custom data object is null");
return;
}
for (Radio dstRadio : connection.getDestinations()) {
if (dstRadio instanceof CustomDataRadio) {
((CustomDataRadio) dstRadio).receiveCustomData(data);
}
}
}
} else if (event == Radio.RadioEvent.PACKET_TRANSMITTED) {
/* Forward packet */
/* Forward packet, if any */
// Find corresponding connection of radio
RadioConnection connection = null;
@ -265,17 +269,21 @@ public abstract class AbstractRadioMedium extends RadioMedium {
break;
}
}
if (connection == null) {
logger.fatal("Can't find active connection to forward byte in");
} else {
byte[] packetData = radio.getLastPacketTransmitted().getPacketData();
logger.fatal("Can't find active connection to forward packet in");
return;
}
RadioPacket packet = radio.getLastPacketTransmitted();
if (packet == null) {
logger.fatal("Radio packet is null");
return;
}
Radio srcRadio = connection.getSource();
for (Radio dstRadio : connection.getDestinations()) {
if (!(srcRadio instanceof CustomDataRadio) || !(dstRadio instanceof CustomDataRadio)) {
dstRadio.setReceivedPacket(new COOJARadioPacket(packetData));
}
dstRadio.setReceivedPacket(packet);
}
}
@ -308,7 +316,7 @@ public abstract class AbstractRadioMedium extends RadioMedium {
return;
}
// Log any new finished connections
// Log any newly finished connections
if (finishedConnections.size() > 0) {
lastTickConnections = new RadioConnection[finishedConnections.size()];
for (int i = 0; i < finishedConnections.size(); i++) {