| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.qpid.disttest.charting.chartbuilder; |
| |
| import java.awt.Color; |
| |
| public class ColorFactory |
| { |
| /** |
| * Converts a colour name known to the JDK into a {@link Color} instance. Additionally, |
| * if the work dark_ is prepended to the colour, a darker shade of the same colour is |
| * produced. |
| * |
| * @param colourName |
| * @return colour instance |
| */ |
| public static Color toColour(String colourName) |
| { |
| boolean darkVersion = false; |
| if (colourName.toLowerCase().startsWith("dark_")) |
| { |
| colourName = colourName.replaceFirst("(?i)dark_", ""); |
| darkVersion = true; |
| } |
| |
| Color colour = getColourFromStaticField(colourName); |
| if (darkVersion) |
| { |
| return colour.darker(); |
| } |
| else |
| { |
| return colour; |
| } |
| } |
| |
| private static Color getColourFromStaticField(String colourName) |
| { |
| try |
| { |
| return (Color) Color.class.getField(colourName.toLowerCase()).get(null); |
| } |
| catch (Exception e) |
| { |
| throw new RuntimeException("Could not find colour for " + colourName, e); |
| } |
| } |
| |
| } |