From 69b8f6080b9da14c3fcdd0fbc22ea99545a52e07 Mon Sep 17 00:00:00 2001
From: Sauilitired <citymonstret@hotmail.com>
Date: Mon, 17 Nov 2014 19:18:05 +0100
Subject: [PATCH] Begun making the flag values... generic, and really abstract.

---
 .../plot/flag/AbstractFlag.java               | 12 +++-
 .../plot/flag/FlagValue.java                  | 68 +++++++++++++++++++
 2 files changed, 77 insertions(+), 3 deletions(-)
 create mode 100644 PlotSquared/src/main/java/com/intellectualcrafters/plot/flag/FlagValue.java

diff --git a/PlotSquared/src/main/java/com/intellectualcrafters/plot/flag/AbstractFlag.java b/PlotSquared/src/main/java/com/intellectualcrafters/plot/flag/AbstractFlag.java
index afe978cce..fea1d482e 100644
--- a/PlotSquared/src/main/java/com/intellectualcrafters/plot/flag/AbstractFlag.java
+++ b/PlotSquared/src/main/java/com/intellectualcrafters/plot/flag/AbstractFlag.java
@@ -32,6 +32,11 @@ import org.apache.commons.lang.StringUtils;
 public class AbstractFlag {
 
     private final String key;
+    private final FlagValue<?> value;
+
+    public AbstractFlag(final String key) {
+        this(key, new FlagValue.StringValue());
+    }
 
     /**
      * AbstractFlag is a parameter used in creating a new Flag
@@ -39,7 +44,7 @@ public class AbstractFlag {
      * @param key The key must be alphabetical characters and <= 16 characters
      *            in length
      */
-    public AbstractFlag(final String key) {
+    public AbstractFlag(final String key, final FlagValue<?> value) {
         if (!StringUtils.isAlpha(key.replaceAll("_", "").replaceAll("-", ""))) {
             throw new IllegalArgumentException("Flag must be alphabetic characters");
         }
@@ -47,14 +52,15 @@ public class AbstractFlag {
             throw new IllegalArgumentException("Key must be <= 16 characters");
         }
         this.key = key.toLowerCase();
+        this.value = new FlagValue.StringValue();
     }
 
     public String parseValue(final String value) {
-        return value;
+        return this.value.parse(value).toString();
     }
 
     public String getValueDesc() {
-        return "Flag value must be alphanumeric";
+        return this.value.getDescription();
     }
 
     /**
diff --git a/PlotSquared/src/main/java/com/intellectualcrafters/plot/flag/FlagValue.java b/PlotSquared/src/main/java/com/intellectualcrafters/plot/flag/FlagValue.java
new file mode 100644
index 000000000..0acaefeed
--- /dev/null
+++ b/PlotSquared/src/main/java/com/intellectualcrafters/plot/flag/FlagValue.java
@@ -0,0 +1,68 @@
+package com.intellectualcrafters.plot.flag;
+
+/**
+ * Created 2014-11-17 for PlotSquared
+ *
+ * @author Citymonstret
+ */
+public abstract class FlagValue<T> {
+
+    private Class<T> clazz;
+
+    public FlagValue() {
+        this.clazz = (Class<T>) this.getClass();
+    }
+
+    public FlagValue(Class<T> clazz) {
+        if (clazz == null) {
+            throw new NullPointerException();
+        }
+        this.clazz = clazz;
+    }
+
+    public boolean validValue(Object value) {
+        return value != null && value.getClass() == clazz;
+    }
+
+    public abstract T getValue(String t);
+
+    public abstract String parse(String t);
+
+    public abstract String getDescription();
+
+    public static class BooleanValue extends FlagValue<Boolean> {
+
+        @Override
+        public Boolean getValue(String t) {
+            return null;
+        }
+
+        @Override
+        public String parse(String t) {
+            return null;
+        }
+
+        @Override
+        public String getDescription() {
+            return null;
+        }
+    }
+
+    public static class StringValue extends FlagValue<String> {
+
+        @Override
+        public String parse(String s) {
+            return s;
+        }
+
+        @Override
+        public String getDescription() {
+            return "Flag value must be alphanumeric";
+        }
+
+        @Override
+        public String getValue(String t) {
+            return t;
+        }
+    }
+}