/*
* Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com
* The software in this package is published under the terms of the CPAL v1.0
* license, a copy of which has been included with this distribution in the
* LICENSE.txt file.
*/
package org.mule.runtime.core.api.transformer;
import static org.mule.runtime.core.api.processor.ReactiveProcessor.ProcessingType.CPU_LITE;
import static org.mule.runtime.core.api.processor.ReactiveProcessor.ProcessingType.IO_RW;
/**
* Defines a {@link Transformer} that is a data type converters, ie: convert data from a type to another without modifying the
* meaning of the data.
*/
public interface Converter extends Transformer {
int MAX_PRIORITY_WEIGHTING = 10;
int MIN_PRIORITY_WEIGHTING = 1;
int DEFAULT_PRIORITY_WEIGHTING = MIN_PRIORITY_WEIGHTING;
/**
* If two or more discoverable transformers are equal, this value can be used to select the correct one
*
* @return the priority weighting for this transformer. This is a value between {@link #MIN_PRIORITY_WEIGHTING} and
* {@link #MAX_PRIORITY_WEIGHTING}.
*/
int getPriorityWeighting();
/**
* If 2 or more discoverable transformers are equal, this value can be used to select the correct one
*
* @param weighting the priority weighting for this transformer. This is a value between {@link #MIN_PRIORITY_WEIGHTING} and
* {@link #MAX_PRIORITY_WEIGHTING}.
*/
void setPriorityWeighting(int weighting);
@Override
default ProcessingType getProcessingType() {
if (getReturnDataType().isStreamType()
|| getSourceDataTypes().stream().filter(dataType -> !dataType.isStreamType()).count() > 0) {
return IO_RW;
} else {
return CPU_LITE;
}
}
}