Add hashCode() and equals().

[Sone.git] / src / main / java / net / pterodactylus / sone / text / LinkPart.java

diff --git a/src/main/java/net/pterodactylus/sone/text/LinkPart.java b/src/main/java/net/pterodactylus/sone/text/LinkPart.java
index d911bbd..a3f67ad 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/text/LinkPart.java
+++ b/src/main/java/net/pterodactylus/sone/text/LinkPart.java
@@ -1,5 +1,5 @@
 /*
- * Sone - LinkPart.java - Copyright © 2011 David Roden
+ * Sone - LinkPart.java - Copyright © 2011–2013 David Roden
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -17,21 +17,48 @@
 
 package net.pterodactylus.sone.text;
 
+import static com.google.common.base.Objects.equal;
+
 /**
- * TODO
+ * {@link Part} implementation that can hold a link. A link contains of three
+ * attributes: the link itself, the text that is shown instead of the link, and
+ * an explanatory text that can be displayed e.g. as a tooltip.
  *
  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  */
 public class LinkPart implements Part {
 
+       /** The link of this part. */
        private final String link;
+
+       /** The text of this part. */
        private final String text;
+
+       /** The title of this part. */
        private final String title;
 
+       /**
+        * Creates a new link part.
+        *
+        * @param link
+        *            The link of the link part
+        * @param text
+        *            The text of the link part
+        */
        public LinkPart(String link, String text) {
                this(link, text, text);
        }
 
+       /**
+        * Creates a new link part.
+        *
+        * @param link
+        *            The link of the link part
+        * @param text
+        *            The text of the link part
+        * @param title
+        *            The title of the link part
+        */
        public LinkPart(String link, String text, String title) {
                this.link = link;
                this.text = text;
@@ -42,16 +69,45 @@ public class LinkPart implements Part {
        // ACCESSORS
        //
 
+       /**
+        * Returns the link of this part.
+        *
+        * @return The link of this part
+        */
        public String getLink() {
                return link;
        }
 
+       /**
+        * Returns the title of this part.
+        *
+        * @return The title of this part
+        */
+       public String getTitle() {
+               return title;
+       }
+
+       //
+       // PART METHODS
+       //
+
+       @Override
        public String getText() {
                return text;
        }
 
-       public String getTitle() {
-               return title;
+       @Override
+       public int hashCode() {
+               return getLink().hashCode() ^ (getTitle().hashCode() << 16) ^ getText().hashCode();
+       }
+
+       @Override
+       public boolean equals(Object object) {
+               if (!(object instanceof LinkPart)) {
+                       return false;
+               }
+               LinkPart linkPart = (LinkPart) object;
+               return equal(getLink(), linkPart.getLink()) && equal(getText(), linkPart.getText()) && equal(getTitle(), linkPart.getTitle());
        }
 
 }