org.opendaylight.yangtools.yang.xpath.api.YangBinaryExpr Maven / Gradle / Ivy
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YANG XPath ${project.artifactId}
/*
* Copyright (c) 2018 Pantheon Technologies, s.r.o. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.yangtools.yang.xpath.api;
import static java.util.Objects.requireNonNull;
import java.io.Serial;
import java.util.Objects;
import org.eclipse.jdt.annotation.Nullable;
/**
* A binary expression formed of a {@link #getLeftExpr()}, an {@link #getOperator()} and a {@link #getRightExpr()}.
*/
public abstract sealed class YangBinaryExpr implements YangExpr permits YangBinaryOperator.Expr {
@Serial
private static final long serialVersionUID = 1L;
private final YangExpr leftExpr;
private final YangExpr rightExpr;
YangBinaryExpr(final YangExpr leftExpr, final YangExpr rightExpr) {
this.leftExpr = requireNonNull(leftExpr);
this.rightExpr = requireNonNull(rightExpr);
}
public final YangExpr getLeftExpr() {
return leftExpr;
}
public final YangExpr getRightExpr() {
return rightExpr;
}
public abstract YangBinaryOperator getOperator();
@Override
public final int hashCode() {
return Objects.hash(leftExpr, rightExpr, getOperator());
}
@Override
public final boolean equals(final @Nullable Object obj) {
return this == obj || obj instanceof YangBinaryExpr other && getOperator().equals(other.getOperator())
&& leftExpr.equals(other.leftExpr) && rightExpr.equals(other.rightExpr);
}
@Override
public final String toString() {
return leftExpr.toString() + " " + getOperator() + " " + rightExpr;
}
}
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