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 firstOutputStrategy;
private DataProcessorInvocation dataProcessorInvocation;
public OutputSchemaFactory(DataProcessorInvocation dataProcessorInvocation)
{
this.dataProcessorInvocation = dataProcessorInvocation;
this.firstOutputStrategy = dataProcessorInvocation.getOutputStrategies().get(0);
}
public OutputSchemaGenerator getOuputSchemaGenerator()
{
if (firstOutputStrategy instanceof AppendOutputStrategy)
return new AppendOutputSchemaGenerator(((AppendOutputStrategy) firstOutputStrategy).getEventProperties());
else if (firstOutputStrategy instanceof KeepOutputStrategy)
return new RenameOutputSchemaGenerator((KeepOutputStrategy) firstOutputStrategy);
else if (firstOutputStrategy instanceof FixedOutputStrategy)
return new FixedOutputSchemaGenerator(((FixedOutputStrategy) firstOutputStrategy).getEventProperties());
else if (firstOutputStrategy instanceof CustomOutputStrategy)
return new CustomOutputSchemaGenerator(((CustomOutputStrategy) firstOutputStrategy).getEventProperties());
else if (firstOutputStrategy instanceof ListOutputStrategy)
return new ListOutputSchemaGenerator(((ListOutputStrategy) firstOutputStrategy).getPropertyName());
else if (firstOutputStrategy instanceof TransformOutputStrategy) {
return new TransformOutputSchemaGenerator(dataProcessorInvocation, (TransformOutputStrategy) firstOutputStrategy);
} else if (firstOutputStrategy instanceof CustomTransformOutputStrategy) {
return new CustomTransformOutputSchemaGenerator(dataProcessorInvocation, (CustomTransformOutputStrategy)
firstOutputStrategy);
} else {
throw new IllegalArgumentException();
}
}
}