org.streampipes.manager.verification.extractor.StatementBuilder 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.verification.extractor;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
import org.eclipse.rdf4j.model.Model;
import org.eclipse.rdf4j.rio.RDFFormat;
import org.eclipse.rdf4j.rio.RDFParseException;
import org.eclipse.rdf4j.rio.Rio;
import org.eclipse.rdf4j.rio.UnsupportedRDFormatException;
import org.streampipes.commons.exceptions.SepaParseException;
public class StatementBuilder {
public static Model extractStatements(String graphData) throws SepaParseException
{
try {
return Rio.parse(getGraphDataAsStream(graphData), "", RDFFormat.JSONLD);
} catch (RDFParseException | UnsupportedRDFormatException | IOException e) {
throw new SepaParseException();
}
}
private static InputStream getGraphDataAsStream(String graphData)
{
InputStream stream = new ByteArrayInputStream(
graphData.getBytes(StandardCharsets.UTF_8));
return stream;
}
}