org.streampipes.manager.matching.output.OutputSchemaFactory 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.model.graph.DataProcessorInvocation;
import org.streampipes.model.output.AppendOutputStrategy;
import org.streampipes.model.output.CustomOutputStrategy;
import org.streampipes.model.output.CustomTransformOutputStrategy;
import org.streampipes.model.output.FixedOutputStrategy;
import org.streampipes.model.output.KeepOutputStrategy;
import org.streampipes.model.output.ListOutputStrategy;
import org.streampipes.model.output.OutputStrategy;
import org.streampipes.model.output.TransformOutputStrategy;
public class OutputSchemaFactory {
private OutputStrategy outputStrategy;
private DataProcessorInvocation dataProcessorInvocation;
public OutputSchemaFactory(DataProcessorInvocation dataProcessorInvocation) {
this.dataProcessorInvocation = dataProcessorInvocation;
this.outputStrategy = dataProcessorInvocation.getOutputStrategies().get(0);
}
public OutputSchemaGenerator getOuputSchemaGenerator() {
if (outputStrategy instanceof AppendOutputStrategy) {
return AppendOutputSchemaGenerator.from(outputStrategy);
} else if (outputStrategy instanceof KeepOutputStrategy) {
return RenameOutputSchemaGenerator.from(outputStrategy);
} else if (outputStrategy instanceof FixedOutputStrategy) {
return FixedOutputSchemaGenerator.from(outputStrategy);
} else if (outputStrategy instanceof CustomOutputStrategy) {
return CustomOutputSchemaGenerator.from(outputStrategy);
} else if (outputStrategy instanceof ListOutputStrategy) {
return ListOutputSchemaGenerator.from(outputStrategy);
} else if (outputStrategy instanceof TransformOutputStrategy) {
return TransformOutputSchemaGenerator.from(outputStrategy, dataProcessorInvocation);
} else if (outputStrategy instanceof CustomTransformOutputStrategy) {
return CustomTransformOutputSchemaGenerator.from(outputStrategy, dataProcessorInvocation);
} else {
throw new IllegalArgumentException();
}
}
}