Make it possible to access the color of a color icon (for rdserver)

xml/xml-psi-impl/src/com/intellij/xml/util/ColorIconCache.java

@@ -1,21 +1,6 @@
-/*
- * Copyright 2000-2014 JetBrains s.r.o.
- *
- * 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.
- */
+// Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
 package com.intellij.xml.util;
 
-import java.util.HashMap;
 import com.intellij.util.containers.SoftFactoryMap;
 import com.intellij.util.ui.EmptyIcon;
 import org.jetbrains.annotations.NotNull;
@@ -23,6 +8,7 @@ import org.jetbrains.annotations.NotNull;
 import javax.swing.*;
 import java.awt.*;
 import java.util.Arrays;
+import java.util.HashMap;
 import java.util.Map;
 
 /**
@@ -74,6 +60,14 @@ public class ColorIconCache {
       return new ColorIcon(this);
     }
 
+    public Color getColor() {
+      return myColor;
+    }
+
+    public Color[] getColours() {
+      return myColours;
+    }
+
     @Override
     public void paintIcon(final Component component, final Graphics g, final int i, final int j) {
       final int iconWidth = getIconWidth();