2 * Copyright (c) 2018 Pantheon Technologies, s.r.o. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.yangtools.yang.xpath.api;
10 import static java.util.Objects.requireNonNull;
12 import com.google.common.annotations.Beta;
13 import com.google.common.base.MoreObjects;
14 import com.google.common.collect.ImmutableSet;
15 import java.util.Objects;
17 import org.eclipse.jdt.annotation.Nullable;
20 * A {@link YangExpr} combining a {@link YangNaryOperator} with a set of expressions.
23 public final class YangNaryExpr implements YangExpr {
24 private static final long serialVersionUID = 1L;
26 private final YangNaryOperator operator;
27 private final ImmutableSet<YangExpr> expressions;
29 YangNaryExpr(final YangNaryOperator operator, final ImmutableSet<YangExpr> expressions) {
30 this.operator = requireNonNull(operator);
31 this.expressions = requireNonNull(expressions);
34 public Set<YangExpr> getExpressions() {
38 public YangNaryOperator getOperator() {
43 public int hashCode() {
44 return Objects.hash(getOperator(), expressions);
48 public boolean equals(final @Nullable Object obj) {
52 if (!(obj instanceof YangNaryExpr)) {
55 final YangNaryExpr other = (YangNaryExpr) obj;
56 return getOperator().equals(other.getOperator()) && expressions.equals(other.expressions);
60 public String toString() {
61 return MoreObjects.toStringHelper(YangNaryExpr.class)
62 .add("operator", operator)
63 .add("expressions", expressions)