1 files changed, 64 insertions, 0 deletions
diff --git a/src/com/google/wireless/gdata/GDataException.java b/src/com/google/wireless/gdata/GDataException.java
new file mode 100644
index 0000000..cd06fc2
--- /dev/null
+++ b/src/com/google/wireless/gdata/GDataException.java
@@ -0,0 +1,64 @@
+// Copyright 2007 The Android Open Source Project
+package com.google.wireless.gdata;
+
+/**
+ * The base exception for GData operations.
+ */
+public class GDataException extends Exception {
+
+    private final Throwable cause;
+
+    /**
+     * Creates a new empty GDataException.
+     */
+    public GDataException() {
+        super();
+        cause = null;
+    }
+
+    /**
+     * Creates a new GDataException with the supplied message.
+     * @param message The message for this GDataException.
+     */
+    public GDataException(String message) {
+        super(message);
+        cause = null;
+    }
+
+    /**
+     * Creates a new GDataException with the supplied message and underlying
+     * cause.
+     *
+     * @param message The message for this GDataException.
+     * @param cause The underlying cause that was caught and wrapped by this
+     * GDataException.
+     */
+    public GDataException(String message, Throwable cause) {
+        super(message);
+        this.cause = cause;
+    }
+
+    /**
+     * Creates a new GDataException with the underlying cause.
+     *
+     * @param cause The underlying cause that was caught and wrapped by this
+     * GDataException.
+     */
+    public GDataException(Throwable cause) {
+        this("", cause);
+    }
+
+    /**
+     * @return the cause of this GDataException or null if the cause is unknown.
+     */
+    public Throwable getCause() {
+        return cause;
+    }
+
+    /**
+     * @return a string representation of this exception.
+     */
+    public String toString() {
+        return super.toString() + (cause != null ? " " + cause.toString() : "");
+    }
+}