[Sqlshell-svn] /devel/src/main/java/nl/improved/sqlclient/util

[SVN by r. <sv...@ca...>]

Author: roy
Date: 2009-03-31 21:39:40 +0200 (Tue, 31 Mar 2009)
New Revision: 399

Added:
   src/main/java/nl/improved/sqlclient/util/Function.java
Log:
very initial stuff for fuction support


Added: src/main/java/nl/improved/sqlclient/util/Function.java
===================================================================
--- src/main/java/nl/improved/sqlclient/util/Function.java	2009-03-31 19:38:19 UTC (rev 398)
+++ src/main/java/nl/improved/sqlclient/util/Function.java	2009-03-31 19:39:40 UTC (rev 399)
@@ -0,0 +1,62 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package nl.improved.sqlclient.util;
+
+/**
+ *
+ * @author roy
+ */
+public class Function {
+    private FunctionArg[] types;
+    private String name;
+
+    public Function(String name, int... types) {
+        this.name = name;
+        this.types = new FunctionArg[types.length];
+        for (int i = 0; i < types.length; i++) {
+            this.types[i] = new FunctionArg(types[i]);
+        }
+    }
+
+    public Function(String name, FunctionArg... types) {
+        this.name = name;
+        this.types = types;
+    }
+
+
+    public int getArgumentCount() {
+        return types == null ? 0 : types.length;
+    }
+
+    public FunctionArg getArgumentType(int arg) {
+        return types[arg];
+    }
+
+    public boolean matches(CharSequence s) {
+        return s.length() > 0 && name.startsWith(s.toString());
+    }
+
+    public class FunctionArg {
+        private int type;
+        private String help;
+        public FunctionArg(int type) {
+            this.type = type;
+
+        }
+        public FunctionArg(int type, String help) {
+            this.type = type;
+            this.help = help;
+        }
+
+        public int getType() {
+            return type;
+        }
+
+        public String getHelp() {
+            return help;
+        }
+    }
+}