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;
17 * {@link Immutable} implementation of {@link LengthConstraint}.
19 * Length constraint based on supplied parameters with additional behaviour:
22 * <li>{@link LengthConstraint#getErrorAppTag()} returns
23 * <code>length-out-of-specified-bounds</code>
24 * <li>{@link LengthConstraint#getErrorMessage() returns <code>The argument is
25 * out of bounds <<i>min</i>, <i>max</i> ></code>
28 final class LengthConstraintImpl implements LengthConstraint, 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 LengthConstraintImpl(final Number min, final Number max, final Optional<String> description,
40 final Optional<String> reference) {
41 this(min, max, description, reference, "length-out-of-specified-bounds", "The argument is out of bounds <"
42 + min + ", " + max + ">");
45 LengthConstraintImpl(final Number min, final Number max, final Optional<String> description,
46 final Optional<String> reference, final String errorAppTag, final String errorMessage) {
47 this.min = Preconditions.checkNotNull(min, "min must not be null.");
48 this.max = Preconditions.checkNotNull(max, "max must not be null");
49 this.description = description.orNull();
50 this.reference = reference.orNull();
51 this.errorAppTag = errorAppTag != null ? errorAppTag : "length-out-of-specified-bounds";
52 this.errorMessage = errorMessage != null ? errorMessage : "The argument is out of bounds <" + min + ", " + max
57 public String getDescription() {
62 public String getErrorAppTag() {
67 public String getErrorMessage() {
72 public String getReference() {
77 public Number getMin() {
82 public Number getMax() {
87 public int hashCode() {
90 result = prime * result + Objects.hashCode(description);
91 result = prime * result + errorAppTag.hashCode();
92 result = prime * result + errorMessage.hashCode();
93 result = prime * result + max.hashCode();
94 result = prime * result + min.hashCode();
95 result = prime * result + Objects.hashCode(reference);
100 public boolean equals(final Object obj) {
107 if (getClass() != obj.getClass()) {
110 final LengthConstraintImpl other = (LengthConstraintImpl) obj;
111 if (!Objects.equals(description, other.description)) {
114 if (!Objects.equals(errorAppTag, other.errorAppTag)) {
117 if (!Objects.equals(errorMessage, other.errorMessage)) {
120 if (max != other.max) {
123 if (min != other.min) {
126 if (!Objects.equals(reference, other.reference)) {
133 public String toString() {
134 StringBuilder builder = new StringBuilder();
135 builder.append("LengthConstraintImpl [min=");
137 builder.append(", max=");
139 builder.append(", description=");
140 builder.append(description);
141 builder.append(", errorAppTag=");
142 builder.append(errorAppTag);
143 builder.append(", reference=");
144 builder.append(reference);
145 builder.append(", errorMessage=");
146 builder.append(errorMessage);
148 return builder.toString();