org.streampipes.manager.matching.FormatSelector 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;
import org.streampipes.model.base.InvocableStreamPipesEntity;
import org.streampipes.model.base.NamedStreamPipesEntity;
import org.streampipes.model.SpDataStream;
import org.streampipes.model.grounding.TransportFormat;
import org.streampipes.vocabulary.MessageFormat;
import java.util.List;
import java.util.Set;
public class FormatSelector extends GroundingSelector {
public FormatSelector(NamedStreamPipesEntity source, Set targets) {
super(source, targets);
}
public TransportFormat getTransportFormat() {
if (source instanceof SpDataStream) {
return ((SpDataStream) source)
.getEventGrounding()
.getTransportFormats()
.get(0);
} else {
if (supportsFormat(MessageFormat.Json)) {
return new TransportFormat(MessageFormat.Json);
} else if (supportsFormat(MessageFormat.Thrift)) {
return new TransportFormat(MessageFormat.Thrift);
}
}
return new TransportFormat(MessageFormat.Json);
}
public boolean supportsFormat(String format) {
List elements = buildInvocables();
return elements
.stream()
.allMatch(e -> e
.getSupportedGrounding()
.getTransportFormats()
.stream()
.anyMatch(s -> s.getRdfType().contains(format)));
}
}