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/*
* SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
*
* SPDX-License-Identifier: EPL-2.0
*/
package tools.refinery.store.query.view;
import tools.refinery.store.query.term.*;
import tools.refinery.store.representation.Symbol;
import java.util.ArrayList;
import java.util.List;
public final class FunctionView<T> extends AbstractFunctionView<T> {
public FunctionView(Symbol<T> symbol, String name) {
super(symbol, name, new Parameter(symbol.valueType(), ParameterDirection.OUT));
}
public FunctionView(Symbol<T> symbol) {
this(symbol, "function");
}
public <R> AssignedValue<R> aggregate(Aggregator<R, T> aggregator, List<NodeVariable> arguments) {
return targetVariable -> {
var placeholderVariable = Variable.of(getSymbol().valueType());
var argumentsWithPlaceholder = new ArrayList<Variable>(arguments.size() + 1);
argumentsWithPlaceholder.addAll(arguments);
argumentsWithPlaceholder.add(placeholderVariable);
return aggregateBy(placeholderVariable, aggregator, argumentsWithPlaceholder).toLiteral(targetVariable);
};
}
public <R> AssignedValue<R> aggregate(Aggregator<R, T> aggregator, NodeVariable... arguments) {
return aggregate(aggregator, List.of(arguments));
}
}
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