org.streampipes.manager.matching.v2.StreamMatch Maven / Gradle / Ivy
/*
* Copyright 2018 FZI Forschungszentrum Informatik
*
* 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 org.streampipes.manager.matching.v2;
import java.util.List;
import org.streampipes.manager.matching.v2.utils.MatchingUtils;
import org.streampipes.model.client.matching.MatchingResultMessage;
import org.streampipes.model.client.matching.MatchingResultType;
import org.streampipes.model.grounding.EventGrounding;
import org.streampipes.model.schema.EventSchema;
import org.streampipes.model.SpDataStream;
import org.streampipes.model.quality.EventStreamQualityDefinition;
import org.streampipes.model.quality.EventStreamQualityRequirement;
public class StreamMatch extends AbstractMatcher {
public StreamMatch() {
super(MatchingResultType.STREAM_MATCH);
}
@Override
public boolean match(SpDataStream offer, SpDataStream requirement, List errorLog) {
return MatchingUtils.nullCheck(offer, requirement) ||
(checkSchemaMatch(offer.getEventSchema(), requirement.getEventSchema(), errorLog) &&
checkGroundingMatch(offer.getEventGrounding(), requirement.getEventGrounding(), errorLog) &&
checkStreamQualityMatch(offer.getHasEventStreamQualities(), requirement.getRequiresEventStreamQualities(), errorLog));
}
public boolean matchIgnoreGrounding(SpDataStream offer, SpDataStream requirement, List errorLog) {
boolean match = /*MatchingUtils.nullCheckReqAllowed(offer, requirement) ||*/
(checkSchemaMatch(offer.getEventSchema(), requirement.getEventSchema(), errorLog) &&
checkStreamQualityMatch(offer.getHasEventStreamQualities(), requirement.getRequiresEventStreamQualities(), errorLog));
return match;
}
private boolean checkGroundingMatch(EventGrounding offer,
EventGrounding requirement, List errorLog) {
return new GroundingMatch().match(offer, requirement, errorLog);
}
private boolean checkStreamQualityMatch(
List offer,
List requirement, List errorLog) {
boolean match = MatchingUtils.nullCheck(offer, requirement) || requirement
.stream()
.allMatch(req -> offer
.stream()
.anyMatch(of -> new StreamQualityMatch().match(of, req, errorLog)));
if (!match) buildErrorMessage(errorLog, MatchingResultType.STREAM_QUALITY, "quality");
return match;
}
private boolean checkSchemaMatch(EventSchema offer,
EventSchema requirement, List errorLog) {
boolean match = new SchemaMatch().match(offer, requirement, errorLog);
return match;
}
}