MaxNodeCalc.java
/**
* Copyright (c) 2018, RTE (http://www.rte-france.com)
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
* SPDX-License-Identifier: MPL-2.0
*/
package com.powsybl.timeseries.ast;
import com.fasterxml.jackson.core.JsonParser;
import java.io.IOException;
import java.util.Deque;
import java.util.Objects;
/**
* @author Geoffroy Jamgotchian {@literal <geoffroy.jamgotchian at rte-france.com>}
*/
public class MaxNodeCalc extends AbstractMinMaxNodeCalc {
static final String NAME = "max";
public MaxNodeCalc(NodeCalc child, double max) {
super(child, max);
}
public double getMax() {
return value;
}
@Override
public <R, A> R accept(NodeCalcVisitor<R, A> visitor, A arg, int depth) {
if (depth < NodeCalcVisitors.RECURSION_THRESHOLD) {
NodeCalc child = visitor.iterate(this, arg);
R childValue = null;
if (child != null) {
childValue = child.accept(visitor, arg, depth + 1);
}
return visitor.visit(this, arg, childValue);
} else {
return NodeCalcVisitors.visit(this, arg, visitor);
}
}
@SuppressWarnings("unchecked")
@Override
public <R, A> R acceptHandle(NodeCalcVisitor<R, A> visitor, A arg, Deque<Object> resultsStack) {
Object childResult = resultsStack.pop();
childResult = childResult == NodeCalcVisitors.NULL ? null : childResult;
return visitor.visit(this, arg, (R) childResult);
}
@Override
public <R, A> void acceptIterate(NodeCalcVisitor<R, A> visitor, A arg, Deque<Object> nodesStack) {
NodeCalc childNode = visitor.iterate(this, arg);
nodesStack.push(childNode == null ? NodeCalcVisitors.NULL : childNode);
}
@Override
protected String getJsonName() {
return NAME;
}
static NodeCalc parseJson(JsonParser parser) throws IOException {
ParsingContext context = parseJson2(parser);
return new MaxNodeCalc(context.child, context.value);
}
@Override
public int hashCode() {
return child.hashCode() + Objects.hash(value);
}
@Override
public boolean equals(Object obj) {
if (obj instanceof MaxNodeCalc maxNodeCalc) {
return maxNodeCalc.child.equals(child) && maxNodeCalc.value == value;
}
return false;
}
}