2 * Copyright (c) 2014 Cisco Systems, Inc. and others. 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.model.util;
10 import com.google.common.base.Optional;
11 import com.google.common.base.Preconditions;
12 import java.util.Objects;
13 import org.opendaylight.yangtools.concepts.Immutable;
14 import org.opendaylight.yangtools.yang.model.api.type.LengthConstraint;
15 import org.opendaylight.yangtools.yang.model.api.type.RangeConstraint;
18 * {@link Immutable} implementation of {@link LengthConstraint}.
20 * Range constraint based on supplied parameters with additional behaviour:
23 * <li>{@link RangeConstraint#getErrorAppTag()} returns
24 * <code>range-out-of-specified-bounds</code>
25 * <li>{@link RangeConstraint#getErrorMessage() returns <code>The argument is
26 * out of bounds <<i>min</i>, <i>max</i> ></code>
29 final class RangeConstraintImpl implements RangeConstraint, Immutable {
30 private final Number min;
31 private final Number max;
33 private final String description;
34 private final String reference;
36 private final String errorAppTag;
37 private final String errorMessage;
39 RangeConstraintImpl(final Number min, final Number max, final Optional<String> description,
40 final Optional<String> reference) {
42 this.min = Preconditions.checkNotNull(min, "min must not be null.");
43 this.max = Preconditions.checkNotNull(max, "max must not be null.");
44 this.description = description.orNull();
45 this.reference = reference.orNull();
47 this.errorAppTag = "range-out-of-specified-bounds";
48 this.errorMessage = "The argument is out of bounds <" + min + ", " + max + ">";
52 public String getDescription() {
57 public String getErrorAppTag() {
62 public String getErrorMessage() {
67 public String getReference() {
72 public Number getMin() {
77 public Number getMax() {
82 public int hashCode() {
85 result = prime * result + Objects.hashCode(description);
86 result = prime * result + errorAppTag.hashCode();
87 result = prime * result + errorMessage.hashCode();
88 result = prime * result + max.hashCode();
89 result = prime * result + min.hashCode();
90 result = prime * result + Objects.hashCode(reference);
95 public boolean equals(final Object obj) {
102 if (getClass() != obj.getClass()) {
105 final RangeConstraintImpl other = (RangeConstraintImpl) obj;
106 if (!Objects.equals(description, other.description)) {
109 if (!Objects.equals(max, other.max)) {
112 if (!Objects.equals(min, other.min)) {
115 if (!Objects.equals(reference, other.reference)) {
122 public String toString() {
123 final StringBuilder builder = new StringBuilder();
124 builder.append("RangeConstraintImpl [min=");
126 builder.append(", max=");
128 builder.append(", description=");
129 builder.append(description);
130 builder.append(", reference=");
131 builder.append(reference);
132 builder.append(", errorAppTag=");
133 builder.append(errorAppTag);
134 builder.append(", errorMessage=");
135 builder.append(errorMessage);
137 return builder.toString();