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.Preconditions;
11 import java.util.Objects;
12 import java.util.Optional;
13 import org.opendaylight.yangtools.concepts.Immutable;
14 import org.opendaylight.yangtools.yang.model.api.type.LengthConstraint;
17 * {@link Immutable} implementation of {@link LengthConstraint}.
18 * Length constraint based on supplied parameters with additional behaviour:
21 * <li>{@link LengthConstraint#getErrorAppTag()} returns
22 * <code>length-out-of-specified-bounds</code>
23 * <li>{@link LengthConstraint#getErrorMessage()} returns <code>The argument is
24 * out of bounds <<i>min</i>, <i>max</i> ></code>
27 final class LengthConstraintImpl implements LengthConstraint, Immutable {
29 private final Number min;
30 private final Number max;
32 private final String description;
33 private final String reference;
35 private final String errorAppTag;
36 private final String errorMessage;
38 LengthConstraintImpl(final Number min, final Number max, final Optional<String> description,
39 final Optional<String> reference) {
40 this(min, max, description, reference, "length-out-of-specified-bounds", "The argument is out of bounds <"
41 + min + ", " + max + ">");
44 LengthConstraintImpl(final Number min, final Number max, final Optional<String> description,
45 final Optional<String> reference, final String errorAppTag, final String errorMessage) {
46 this.min = Preconditions.checkNotNull(min, "min must not be null.");
47 this.max = Preconditions.checkNotNull(max, "max must not be null");
48 this.description = description.orElse(null);
49 this.reference = reference.orElse(null);
50 this.errorAppTag = errorAppTag != null ? errorAppTag : "length-out-of-specified-bounds";
51 this.errorMessage = errorMessage != null ? errorMessage : "The argument is out of bounds <" + min + ", " + max
56 public String getDescription() {
61 public String getErrorAppTag() {
66 public String getErrorMessage() {
71 public String getReference() {
76 public Number getMin() {
81 public Number getMax() {
86 public int hashCode() {
89 result = prime * result + Objects.hashCode(description);
90 result = prime * result + errorAppTag.hashCode();
91 result = prime * result + errorMessage.hashCode();
92 result = prime * result + max.hashCode();
93 result = prime * result + min.hashCode();
94 result = prime * result + Objects.hashCode(reference);
99 public boolean equals(final Object obj) {
106 if (getClass() != obj.getClass()) {
109 final LengthConstraintImpl other = (LengthConstraintImpl) obj;
110 if (!Objects.equals(description, other.description)) {
113 if (!Objects.equals(errorAppTag, other.errorAppTag)) {
116 if (!Objects.equals(errorMessage, other.errorMessage)) {
119 if (max != other.max) {
122 if (min != other.min) {
125 if (!Objects.equals(reference, other.reference)) {
132 public String toString() {
133 return "LengthConstraintImpl [min=" + min
135 + ", description=" + description
136 + ", errorAppTag=" + errorAppTag
137 + ", reference=" + reference
138 + ", errorMessage=" + errorMessage