org.streampipes.manager.matching.output.PropertyDuplicateRemover 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.output;
import org.streampipes.empire.core.empire.SupportsRdfId;
import org.streampipes.model.schema.EventProperty;
import org.streampipes.model.schema.EventPropertyNested;
import org.streampipes.model.schema.EventPropertyPrimitive;
import java.net.URI;
import java.util.ArrayList;
import java.util.List;
public class PropertyDuplicateRemover {
private List existingProperties;
private List newProperties;
public PropertyDuplicateRemover(List existingProperties, List newProperties) {
this.existingProperties = existingProperties;
this.newProperties = newProperties;
}
public List rename() {
List newEventProperties = new ArrayList<>();
for(EventProperty p : newProperties)
{
int i = 1;
EventProperty newProperty = p;
while(isAlreadyDefined(existingProperties, newProperty))
{
if (newProperty instanceof EventPropertyPrimitive)
{
EventPropertyPrimitive primitive = (EventPropertyPrimitive) newProperty;
newProperty = new EventPropertyPrimitive(primitive.getRuntimeType(), primitive.getRuntimeName() +i, "", primitive.getDomainProperties());
newProperty.setRdfId(new SupportsRdfId.URIKey(URI.create(primitive.getRdfId().toString() +i)));
}
if (newProperty instanceof EventPropertyNested)
{
EventPropertyNested nested = (EventPropertyNested) newProperty;
//TODO: hack
List nestedProperties = new ArrayList<>();
for(EventProperty np : nested.getEventProperties())
{
if (np instanceof EventPropertyPrimitive)
{
EventPropertyPrimitive thisPrimitive = (EventPropertyPrimitive) np;
EventProperty newNested = new EventPropertyPrimitive(thisPrimitive.getRuntimeType(), thisPrimitive.getRuntimeName(), "", thisPrimitive.getDomainProperties());
//newNested.setRdfId(new URIKey(URI.create("urn:fzi.de:sepa:" +UUID.randomUUID().toString())));
newNested.setRdfId(new SupportsRdfId.URIKey(URI.create(thisPrimitive.getRdfId().toString())));
nestedProperties.add(newNested);
}
}
newProperty = new EventPropertyNested(nested.getRuntimeName() +i, nestedProperties);
//newProperty = new EventPropertyNested(nested.getPropertyName() +i, nested.getEventProperties());
//newProperty.setRdfId(new URIKey(URI.create("urn:fzi.de:sepa:" +UUID.randomUUID().toString())));
newProperty.setRdfId(new SupportsRdfId.URIKey(URI.create(nested.getRdfId().toString() +i)));
}
i++;
}
newEventProperties.add(newProperty);
}
return newEventProperties;
}
private boolean isAlreadyDefined(List existingProperties, EventProperty appendProperty)
{
for(EventProperty existingAppendProperty : existingProperties)
{
if (appendProperty.getRuntimeName().equals(existingAppendProperty.getRuntimeName()))
return true;
}
return false;
}
}