1 files changed, 82 insertions, 0 deletions
diff --git a/sqlite-jdbc/src/main/java/SQLite/FunctionContext.java b/sqlite-jdbc/src/main/java/SQLite/FunctionContext.java
new file mode 100644
index 0000000..d0b5182
--- /dev/null
+++ b/sqlite-jdbc/src/main/java/SQLite/FunctionContext.java
@@ -0,0 +1,82 @@
+package SQLite;
+
+/**
+ * Context for execution of SQLite's user defined functions.
+ * A reference to an instance of this class is passed to
+ * user defined functions.
+ */
+
+public class FunctionContext {
+
+    /**
+     * Internal handle for the native SQLite API.
+     */
+
+    private long handle = 0;
+
+    /**
+     * Set function result from string.
+     *
+     * @param r result string
+     */
+
+    public native void set_result(String r);
+
+    /**
+     * Set function result from integer.
+     *
+     * @param r result integer
+     */
+
+    public native void set_result(int r);
+
+    /**
+     * Set function result from double.
+     *
+     * @param r result double
+     */
+
+    public native void set_result(double r);
+
+    /**
+     * Set function result from error message.
+     *
+     * @param r result string (error message)
+     */
+
+    public native void set_error(String r);
+
+    /**
+     * Set function result from byte array.
+     * Only provided by SQLite3 databases.
+     *
+     * @param r result byte array
+     */
+
+    public native void set_result(byte[] r);
+
+    /**
+     * Set function result as empty blob given size.
+     * Only provided by SQLite3 databases.
+     *
+     * @param n size for empty blob
+     */
+
+    public native void set_result_zeroblob(int n);
+
+    /**
+     * Retrieve number of rows for aggregate function.
+     */
+
+    public native int count();
+
+    /**
+     * Internal native initializer.
+     */
+
+    private static native void internal_init();
+
+    static {
+    internal_init();
+    }
+}