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/*
* 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);
}
}
}
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