/*
* Copyright 2012 Research Studios Austria Forschungsges.m.b.H.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package won.bot.framework.eventbot.action.impl.wonmessage;
import won.bot.framework.eventbot.EventListenerContext;
import won.bot.framework.eventbot.action.BaseEventBotAction;
import won.bot.framework.eventbot.action.impl.needlifecycle.AbstractCreateNeedAction;
import won.bot.framework.eventbot.event.Event;
import won.bot.framework.eventbot.event.NeedSpecificEvent;
import won.bot.framework.eventbot.listener.EventListener;
import won.protocol.exception.WonMessageBuilderException;
import won.protocol.message.WonMessage;
import won.protocol.message.WonMessageBuilder;
import won.protocol.model.FacetType;
import won.protocol.service.WonNodeInformationService;
import won.protocol.util.WonRdfUtils;
import java.net.URI;
/**
* BaseEventBotAction connecting two needs on the specified facets.
* Requires a NeedSpecificEvent to run and expeects the needURI from the event
* to be associated with another need URI via the botContext.saveToObjectMap method.
*/
public class HintAssociatedNeedAction extends BaseEventBotAction
{
private URI remoteFacet;
private URI localFacet;
private URI matcherURI;
public HintAssociatedNeedAction(final EventListenerContext eventListenerContext, final URI remoteFacet, final URI
localFacet, final URI matcherURI)
{
super(eventListenerContext);
this.remoteFacet = remoteFacet;
this.localFacet = localFacet;
this.matcherURI = matcherURI;
}
@Override
public void doRun(Event event, EventListener executingListener)
{
if (! (event instanceof NeedSpecificEvent)){
logger.error("HintAssociatedNeedAction can only handle NeedSpecificEvents");
return;
}
final URI myNeedUri = ((NeedSpecificEvent) event).getNeedURI();
final URI remoteNeedUri = getEventListenerContext().getBotContextWrapper().getUriAssociation(myNeedUri);
try {
logger.info("Sending hint for {} and {}", myNeedUri, remoteNeedUri);
getEventListenerContext().getMatcherProtocolNeedServiceClient().hint(
remoteNeedUri, myNeedUri, 0.9, matcherURI, null, createWonMessage(
remoteNeedUri, myNeedUri, 0.9, matcherURI));
} catch (Exception e) {
logger.warn("could not send hint for " +myNeedUri+ " to " + remoteNeedUri, e);
}
}
private WonMessage createWonMessage(URI needURI, URI otherNeedURI, double score, URI originator)
throws WonMessageBuilderException {
WonNodeInformationService wonNodeInformationService =
getEventListenerContext().getWonNodeInformationService();
URI localWonNode = WonRdfUtils.NeedUtils.getWonNodeURIFromNeed(
getEventListenerContext().getLinkedDataSource().getDataForResource(needURI), needURI);
return WonMessageBuilder
.setMessagePropertiesForHint(
wonNodeInformationService.generateEventURI(
localWonNode),
needURI,
FacetType.OwnerFacet.getURI(),
localWonNode,
otherNeedURI,
FacetType.OwnerFacet.getURI(),
originator,
score)
.build();
}
}