Add Sone exception.

diff --git a/src/main/java/net/pterodactylus/sone/core/SoneException.java b/src/main/java/net/pterodactylus/sone/core/SoneException.java
new file mode 100644 (file)
index 0000000..51847c5
--- /dev/null
+++ b/src/main/java/net/pterodactylus/sone/core/SoneException.java
@@ -0,0 +1,105 @@
+/*
+ * FreenetSone - SoneException.java - Copyright © 2010 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
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package net.pterodactylus.sone.core;
+
+/**
+ * A Sone exception.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class SoneException extends Exception {
+
+       /**
+        * Defines the different error. This is an enum instead of custom exceptions
+        * to keep the number of exceptions down. Specialized exceptions might still
+        * exist, though.
+        */
+       public static enum Type {
+
+               /** An invalid URI was specified. */
+               INVALID_URI
+       }
+
+       /** The type of the exception. */
+       private final Type type;
+
+       /**
+        * Creates a new Sone exception.
+        *
+        * @param type
+        *            The type of the occured error
+        */
+       public SoneException(Type type) {
+               this.type = type;
+       }
+
+       /**
+        * Creates a new Sone exception.
+        *
+        * @param type
+        *            The type of the occured error
+        * @param message
+        *            The message of the exception
+        */
+       public SoneException(Type type, String message) {
+               super(message);
+               this.type = type;
+       }
+
+       /**
+        * Creates a new Sone exception.
+        *
+        * @param type
+        *            The type of the occured error
+        * @param cause
+        *            The cause of the exception
+        */
+       public SoneException(Type type, Throwable cause) {
+               super(cause);
+               this.type = type;
+       }
+
+       /**
+        * Creates a new Sone exception.
+        *
+        * @param type
+        *            The type of the occured error
+        * @param message
+        *            The message of the exception
+        * @param cause
+        *            The cause of the exception
+        */
+       public SoneException(Type type, String message, Throwable cause) {
+               super(message, cause);
+               this.type = type;
+       }
+
+       //
+       // ACCESSORS
+       //
+
+       /**
+        * Returns the type of this exception.
+        *
+        * @return The type of this exception (may be {@code null})
+        */
+       public Type getType() {
+               return type;
+       }
+
+}