ist.palcom.services.proximity
Class ProximityService

java.lang.Object
  extended by ist.palcom.services.AbstractService
      extended by ist.palcom.services.proximity.ProximityService
All Implemented Interfaces:
Service, IHgraphNode

public class ProximityService
extends AbstractService

ProximityService it a hardware dependent service that uses a NFC-device to keep track of other Palcom and non Palcom devices currently in proximity. It also holds a history of devices previously in proximity


Field Summary
 
Fields inherited from class ist.palcom.services.AbstractService
_node, connectionsMonitor, context, info, siid
 
Fields inherited from interface ist.palcom.hgraph.IHgraphNode
CHILD_NAME_CLASH, CIRCULARITY_CLASH, COMMAND_OR_NODE_MISSING, ERROR, HANDLER_MISSING, INVOKATOR_MISSING, LISTENER_MISSING, NODE_NOT_CHILD, PATH_MISSING, SIBLING_ALREADY_EXISTS, SIBLING_NONEXISTENT, SIBLING_REFERENCE_ALREADY_EXISTS, SIBLING_REFERENCE_NONEXISTENT, STATUS_OK, VALUE_ALREADY_EXISTS, VALUE_NOT_PRESENT
 
Constructor Summary
ProximityService(DeviceContext context)
           
 
Method Summary
 ServiceID getServiceID()
           
 void start()
          The start method is overridden for scheduling the command thread.
 void stop()
          The stop method is overridden for terminating the command thread.
 
Methods inherited from class ist.palcom.services.AbstractService
addNodeChild, addServiceProxyListener, connectionClosed, connectionCreated, connectTo, disconnectFrom, getChildIterator, getConnections, getFuncFunc, getNodeName, getNodeParent, getPath, getRemoteServiceProxy, getSelector, getServiceInfo, getServiceInstanceID, getServiceProxy, getSiblingFunc, getValueFunc, hasChildNamed, isAncestorOf, remoteServiceProxyIterator, removeNodeChild, removeServiceProxyListener, sendToAll, setGroupID, setLocalSID, setName, setNodeName, setNodeParent, setServiceInstanceID, setServiceProxy, setStatus, setTopic, toXML, toXMLFull, toXMLFullRecursively, toXMLRecursively, updatePath
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ProximityService

public ProximityService(DeviceContext context)
                 throws java.io.IOException
Throws:
java.io.IOException
Method Detail

getServiceID

public ServiceID getServiceID()
Specified by:
getServiceID in class AbstractService
Returns:
the ServiceID of the service.

start

public void start()
           throws java.io.IOException
The start method is overridden for scheduling the command thread.

Overrides:
start in class AbstractService
Throws:
java.io.IOException

stop

public void stop()
          throws java.io.IOException
The stop method is overridden for terminating the command thread.

Overrides:
stop in class AbstractService
Throws:
java.io.IOException