1 files changed, 72 insertions, 0 deletions
diff --git a/src/com/vaadin/terminal/gwt/client/ComponentDetailMap.java b/src/com/vaadin/terminal/gwt/client/ComponentDetailMap.java
new file mode 100644
index 0000000000..cab3160922
--- /dev/null
+++ b/src/com/vaadin/terminal/gwt/client/ComponentDetailMap.java
@@ -0,0 +1,72 @@
+package com.vaadin.terminal.gwt.client;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+import com.google.gwt.core.client.JavaScriptObject;
+
+final class ComponentDetailMap extends JavaScriptObject {
+
+    protected ComponentDetailMap() {
+    }
+
+    static ComponentDetailMap create() {
+        return (ComponentDetailMap) JavaScriptObject.createObject();
+    }
+
+    boolean isEmpty() {
+        return size() == 0;
+    }
+
+    final native boolean containsKey(String key)
+    /*-{
+        return this.hasOwnProperty(key);
+    }-*/;
+
+    final native ComponentDetail get(String key)
+    /*-{
+        return this[key];
+    }-*/;
+
+    final native void put(String id, ComponentDetail value)
+    /*-{
+        this[id] = value;
+    }-*/;
+
+    final native void remove(String id)
+    /*-{
+        delete this[id];
+    }-*/;
+
+    final native int size()
+    /*-{
+        var count = 0;
+        for(var key in this) {
+            count++;
+        }
+        return count;
+    }-*/;
+
+    final native void clear()
+    /*-{
+        for(var key in this) {
+            if(this.hasOwnProperty(key)) {
+                delete this[key];
+            }
+        }
+    }-*/;
+
+    private final native void fillWithValues(Collection<ComponentDetail> list)
+    /*-{
+        for(var key in this) {
+            list.@java.util.Collection::add(Ljava/lang/Object;)(this[key]);
+        }
+    }-*/;
+
+    final Collection<ComponentDetail> values() {
+        ArrayList<ComponentDetail> list = new ArrayList<ComponentDetail>();
+        fillWithValues(list);
+        return list;
+    }
+
+}