From c3831bd63fe851bd54d27e63078669b1f42487ff Mon Sep 17 00:00:00 2001
From: nathan <nathan@dorkbox.com>
Date: Sun, 13 Mar 2016 17:37:06 +0100
Subject: [PATCH] Added ToolBox

---
 Dorkbox-Util/src/dorkbox/util/Tool.java    | 21 +++++++
 Dorkbox-Util/src/dorkbox/util/ToolBox.java | 68 ++++++++++++++++++++++
 2 files changed, 89 insertions(+)
 create mode 100644 Dorkbox-Util/src/dorkbox/util/Tool.java
 create mode 100644 Dorkbox-Util/src/dorkbox/util/ToolBox.java

diff --git a/Dorkbox-Util/src/dorkbox/util/Tool.java b/Dorkbox-Util/src/dorkbox/util/Tool.java
new file mode 100644
index 0000000..f7349b7
--- /dev/null
+++ b/Dorkbox-Util/src/dorkbox/util/Tool.java
@@ -0,0 +1,21 @@
+/*
+ * Copyright 2010 dorkbox, llc
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package dorkbox.util;
+
+public
+interface Tool {
+
+}
diff --git a/Dorkbox-Util/src/dorkbox/util/ToolBox.java b/Dorkbox-Util/src/dorkbox/util/ToolBox.java
new file mode 100644
index 0000000..176e591
--- /dev/null
+++ b/Dorkbox-Util/src/dorkbox/util/ToolBox.java
@@ -0,0 +1,68 @@
+/*
+ * Copyright 2010 dorkbox, llc
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package dorkbox.util;
+
+import java.util.concurrent.ConcurrentHashMap;
+
+/**
+ * Allows for different objects to be reused in the system directly
+ */
+public
+class ToolBox {
+
+    private final ConcurrentHashMap<Class<?>, dorkbox.util.Tool> toolMap = new ConcurrentHashMap<Class<?>, dorkbox.util.Tool>();
+
+    /**
+     * Registers a tool with the server, to be used by other services.
+     */
+    public
+    <Tool extends dorkbox.util.Tool> void register(Tool toolClass) {
+        if (toolClass == null) {
+            throw new IllegalArgumentException("Tool must not be null! Unable to add tool");
+        }
+
+        dorkbox.util.Tool put = this.toolMap.put(toolClass.getClass(), toolClass);
+        if (put != null) {
+            throw new IllegalArgumentException("Tool must be unique! Unable to add tool '" + toolClass + "'");
+        }
+    }
+
+    /**
+     * Only get the tools in the ModuleStart (ie: load) methods. If used in the constructor, the tool might not be available yet
+     */
+    public
+    <Tool extends dorkbox.util.Tool> Tool get(Class<Tool> toolClass) {
+        if (toolClass == null) {
+            throw new IllegalArgumentException("Tool must not be null! Unable to add tool");
+        }
+
+        @SuppressWarnings("unchecked")
+        Tool tool = (Tool) this.toolMap.get(toolClass);
+        return tool;
+    }
+
+    /**
+     * Only get the tools in the ModuleStart (ie: load) methods. If done in the constructor, the tool might not be available yet
+     */
+    public
+    <Tool extends dorkbox.util.Tool> void remove(Class<Tool> toolClass) {
+        if (toolClass == null) {
+            throw new IllegalArgumentException("Tool must not be null! Unable to remove tool");
+        }
+
+        this.toolMap.remove(toolClass);
+    }
+}