| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| Tag |
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| 1.9166666666666667;1.917 |
| 1 | /* | |
| 2 | * Copyright (c) 2003-2011, Simon Brown | |
| 3 | * All rights reserved. | |
| 4 | * | |
| 5 | * Redistribution and use in source and binary forms, with or without | |
| 6 | * modification, are permitted provided that the following conditions are met: | |
| 7 | * | |
| 8 | * - Redistributions of source code must retain the above copyright | |
| 9 | * notice, this list of conditions and the following disclaimer. | |
| 10 | * | |
| 11 | * - Redistributions in binary form must reproduce the above copyright | |
| 12 | * notice, this list of conditions and the following disclaimer in | |
| 13 | * the documentation and/or other materials provided with the | |
| 14 | * distribution. | |
| 15 | * | |
| 16 | * - Neither the name of Pebble nor the names of its contributors may | |
| 17 | * be used to endorse or promote products derived from this software | |
| 18 | * without specific prior written permission. | |
| 19 | * | |
| 20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
| 21 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 22 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 23 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | |
| 24 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 25 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| 26 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| 27 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
| 28 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 29 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 30 | * POSSIBILITY OF SUCH DAMAGE. | |
| 31 | */ | |
| 32 | package net.sourceforge.pebble.domain; | |
| 33 | ||
| 34 | import net.sourceforge.pebble.util.StringUtils; | |
| 35 | ||
| 36 | import org.apache.commons.logging.Log; | |
| 37 | import org.apache.commons.logging.LogFactory; | |
| 38 | ||
| 39 | import java.util.*; | |
| 40 | ||
| 41 | /** | |
| 42 | * Represents a tag. | |
| 43 | * | |
| 44 | * @author Simon Brown | |
| 45 | */ | |
| 46 | public class Tag implements Permalinkable, Comparable { | |
| 47 | ||
| 48 | /** the log used by this class */ | |
| 49 | 4 | private static final Log log = LogFactory.getLog(Tag.class); |
| 50 | ||
| 51 | /** the owning blog */ | |
| 52 | private Blog blog; | |
| 53 | ||
| 54 | /** the name of the tag */ | |
| 55 | 1234 | private String name = ""; |
| 56 | ||
| 57 | /** the rank for this tag */ | |
| 58 | protected int rank; | |
| 59 | ||
| 60 | /** | |
| 61 | * Creates a new tag with the specified properties. | |
| 62 | * | |
| 63 | * @param name the name | |
| 64 | * @param blog a Blog instance | |
| 65 | */ | |
| 66 | 1234 | public Tag(String name, Blog blog) { |
| 67 | 1234 | setName(name); |
| 68 | 1234 | this.blog = blog; |
| 69 | 1234 | } |
| 70 | ||
| 71 | /** | |
| 72 | * Gets the name of this tag. | |
| 73 | * | |
| 74 | * @return the name as a String | |
| 75 | */ | |
| 76 | public String getName() { | |
| 77 | 7794 | return name; |
| 78 | } | |
| 79 | ||
| 80 | /** | |
| 81 | * Sets the name of this tag. | |
| 82 | * | |
| 83 | * @param name the new tag name | |
| 84 | */ | |
| 85 | public void setName(String name) { | |
| 86 | 1242 | this.name = Tag.encode(name); |
| 87 | 1242 | } |
| 88 | ||
| 89 | /** | |
| 90 | * Gets the permalink for this object. | |
| 91 | * | |
| 92 | * @return a URL as a String | |
| 93 | */ | |
| 94 | public String getPermalink() { | |
| 95 | 12 | return blog.getUrl() + "tags/" + name + "/"; |
| 96 | } | |
| 97 | ||
| 98 | /** | |
| 99 | * Gets the hashcode of this object. | |
| 100 | * | |
| 101 | * @return the hashcode as an int | |
| 102 | */ | |
| 103 | public int hashCode() { | |
| 104 | 0 | return name.hashCode(); |
| 105 | } | |
| 106 | ||
| 107 | /** | |
| 108 | * Determines whether the specified object is equal to this one. | |
| 109 | * | |
| 110 | * @param o the object to compare against | |
| 111 | * @return true if Object o represents the same tag, false otherwise | |
| 112 | */ | |
| 113 | public boolean equals(Object o) { | |
| 114 | 3574 | if (!(o instanceof Tag)) { |
| 115 | 0 | return false; |
| 116 | } | |
| 117 | ||
| 118 | 3574 | Tag tag = (Tag)o; |
| 119 | 3574 | return tag.getName().equals(name); |
| 120 | } | |
| 121 | ||
| 122 | /** | |
| 123 | * Compares this object with the specified object for order. Returns a | |
| 124 | * negative integer, zero, or a positive integer as this object is less | |
| 125 | * than, equal to, or greater than the specified object.<p> | |
| 126 | * | |
| 127 | * @param o the Object to be compared. | |
| 128 | * @return a negative integer, zero, or a positive integer as this object | |
| 129 | * is less than, equal to, or greater than the specified object. | |
| 130 | * | |
| 131 | * @throws ClassCastException if the specified object's type prevents it | |
| 132 | * from being compared to this Object. | |
| 133 | */ | |
| 134 | public int compareTo(Object o) { | |
| 135 | 1579 | Tag tag = (Tag)o; |
| 136 | 1579 | return getName().compareTo(tag.getName()); |
| 137 | } | |
| 138 | ||
| 139 | /** | |
| 140 | * Returns a String representation of this object. | |
| 141 | * | |
| 142 | * @return a String | |
| 143 | */ | |
| 144 | public String toString() { | |
| 145 | 0 | return this.name; |
| 146 | } | |
| 147 | ||
| 148 | /** | |
| 149 | * Gets the rank for this tag. | |
| 150 | * | |
| 151 | * @return an int between 1 and 10; | |
| 152 | */ | |
| 153 | public int getRank() { | |
| 154 | 0 | return this.rank; |
| 155 | } | |
| 156 | ||
| 157 | /** | |
| 158 | * Given a string containing whitespace separated tags, this method returns a | |
| 159 | * List containing the tags. | |
| 160 | * | |
| 161 | * @param tags a whitespace separated list of tags | |
| 162 | * @return a List of Tag instances | |
| 163 | */ | |
| 164 | public static List<Tag> parse(Blog blog, String tags) { | |
| 165 | 1928 | List<Tag> list = new ArrayList<Tag>(); |
| 166 | ||
| 167 | 1928 | if (tags != null && tags.trim().length() > 0) { |
| 168 | 451 | String s[] = tags.trim().split(" "); |
| 169 | 1485 | for (int i = 0; i < s.length; i++) { |
| 170 | 1034 | Tag tag = new Tag(StringUtils.transformHTML(s[i].trim()), blog); |
| 171 | 1034 | if (!list.contains(tag)) { |
| 172 | 1026 | list.add(tag); |
| 173 | } | |
| 174 | } | |
| 175 | } | |
| 176 | ||
| 177 | 1928 | return list; |
| 178 | } | |
| 179 | ||
| 180 | /** | |
| 181 | * Given a list of tags, this method formats them into a comma separated list. | |
| 182 | * | |
| 183 | * @param tags a List of tags | |
| 184 | * @return a comma separated String | |
| 185 | */ | |
| 186 | public static String format(List<Tag> tags) { | |
| 187 | 1788 | StringBuilder builder = new StringBuilder(); |
| 188 | ||
| 189 | 1788 | if (tags != null) { |
| 190 | 1784 | Iterator it = tags.iterator(); |
| 191 | 2682 | while (it.hasNext()) { |
| 192 | 898 | Tag tag = (Tag)it.next(); |
| 193 | 898 | builder.append(tag.getName()); |
| 194 | 898 | if (it.hasNext()) { |
| 195 | 587 | builder.append(", "); |
| 196 | } | |
| 197 | 898 | } |
| 198 | } | |
| 199 | ||
| 200 | 1788 | return builder.toString(); |
| 201 | } | |
| 202 | ||
| 203 | /** | |
| 204 | * Encodes a tag. | |
| 205 | * | |
| 206 | * @param tag a String | |
| 207 | */ | |
| 208 | public static String encode(String tag) { | |
| 209 | 1282 | if (tag == null) { |
| 210 | 4 | return ""; |
| 211 | } else { | |
| 212 | 1278 | String encodedTag = tag.trim().toLowerCase(); |
| 213 | 1278 | encodedTag = encodedTag.replaceAll("\\+", " "); |
| 214 | 1278 | return encodedTag; |
| 215 | } | |
| 216 | } | |
| 217 | ||
| 218 | } |