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Common code for PMML module
/*
* Copyright 2020 Red Hat, Inc. and/or its affiliates.
*
* 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.kie.pmml.commons.model.expressions;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.StringJoiner;
import org.kie.pmml.api.enums.DATA_TYPE;
import org.kie.pmml.commons.model.KiePMMLExtension;
import org.kie.pmml.commons.model.ProcessingDTO;
import org.kie.pmml.commons.model.abstracts.AbstractKiePMMLComponent;
import static org.kie.pmml.commons.model.expressions.ExpressionsUtils.getFromPossibleSources;
/**
* @see MapValues
*/
public class KiePMMLMapValues extends AbstractKiePMMLComponent implements KiePMMLExpression {
private static final long serialVersionUID = 4576394527423997787L;
private final String outputColumn;
private KiePMMLInlineTable inlineTable;
private List fieldColumnPairs = new ArrayList<>();
private String defaultValue;
private String mapMissingTo;
private DATA_TYPE dataType;
private KiePMMLMapValues(String name, List extensions, String outputColumn) {
super(name, extensions);
this.outputColumn = outputColumn;
}
public static Builder builder(String name, List extensions, String outputColumn) {
return new Builder(name, extensions, outputColumn);
}
public String getOutputColumn() {
return outputColumn;
}
public KiePMMLInlineTable getInlineTable() {
return inlineTable;
}
public List getFieldColumnPairs() {
return Collections.unmodifiableList(fieldColumnPairs);
}
public String getDefaultValue() {
return defaultValue;
}
public String getMapMissingTo() {
return mapMissingTo;
}
public DATA_TYPE getDataType() {
return dataType;
}
@Override
public Object evaluate(final ProcessingDTO processingDTO) {
Map columnPairsMap = new HashMap<>();
for (KiePMMLFieldColumnPair kiePMMLFieldColumnPair : fieldColumnPairs) {
Optional
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