1 files changed, 38 insertions, 0 deletions

diff --git a/src/main/java/cuchaz/enigma/throwables/IllegalNameException.java b/src/main/java/cuchaz/enigma/throwables/IllegalNameException.java
new file mode 100644
index 0000000..fa21a9e
--- /dev/null
+++ b/src/main/java/cuchaz/enigma/throwables/IllegalNameException.java
@@ -0,0 +1,38 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * <p>
+ * Contributors:
+ * Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma.throwables;
+
+public class IllegalNameException extends RuntimeException {
+
+    private String name;
+    private String reason;
+
+    public IllegalNameException(String name, String reason) {
+        this.name = name;
+        this.reason = reason;
+    }
+
+    public String getReason() {
+        return this.reason;
+    }
+
+    @Override
+    public String getMessage() {
+        StringBuilder buf = new StringBuilder();
+        buf.append("Illegal name: ");
+        buf.append(this.name);
+        if (this.reason != null) {
+            buf.append(" because ");
+            buf.append(this.reason);
+        }
+        return buf.toString();
+    }
+}