package kg.apc.charting;
import java.awt.Color;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.Map;
import org.apache.jorphan.logging.LoggingManager;
import org.apache.log.Logger;
public class LabelToColorMapping {
private static final Logger log = LoggingManager.getLoggerForClass();
public LabelToColorMapping() {
loadStandardHtmlColors();
}
private static Map<String,Color> standardHtmlColorNames = null;
private Map<String,Color> labelToColorMapping = new Hashtable<String,Color>();
public Color parseStandardHtmlColor(String someKindOfColorDescription) {
Color c = standardHtmlColorNames.get( someKindOfColorDescription.toLowerCase() );
if (c==null) {
if (someKindOfColorDescription.trim().startsWith("#") && someKindOfColorDescription.length() >= 2) {
String hexColor = someKindOfColorDescription.substring(1);
int intColor = Integer.parseInt(hexColor,16);
if (intColor >0 && intColor < 0x1010000) {
c = new Color(intColor);
}
}
}
return c;
}
public void addStandardHtmlColor(String colorName, Color c) {
standardHtmlColorNames.put(colorName.toLowerCase().trim(), c);
}
public Color getColorForLabel(String label) {
Iterator<Map.Entry<String, Color>> it = labelToColorMapping.entrySet().iterator();
Color rc = null;
while (it.hasNext()) {
Map.Entry<String, Color> entry = it.next();
if (log.isDebugEnabled()) {
log.debug("Label [" + label + "] entry.getKey[" + entry.getKey() + "]");
}
if (label.toLowerCase().contains(entry.getKey()) ) {
rc = entry.getValue();
break;
}
}
return rc;
}
public void addMapping(String label, Color c) {
this.labelToColorMapping.put(label.toLowerCase().trim(), c);
}
public static LabelToColorMapping load(String colorConfigString) {
LabelToColorMapping mapping = null;
// Why 3? Gotta have at lest "x=y" for the mapping, 3 chars.
if (colorConfigString!=null && colorConfigString.length() >= 3) {
mapping = new LabelToColorMapping();
String[] manyMappings = colorConfigString.split(":");
for(String oneMapping : manyMappings) {
String[] twoParts = oneMapping.split("=");
if (twoParts.length!=2)
throw new RuntimeException("Was expecting color mapping config in this format: myLabel1=Red:myLabel2=Blue:myLabel3=Green. Instead found [" + colorConfigString + "]");
Color c = mapping.parseStandardHtmlColor(twoParts[1]);
if (c == null)
throw new RuntimeException("Expecting the text [" + twoParts[1] + "] to be a name or RGB hex value of a color. Entire config string: [" + colorConfigString + "]");
mapping.addMapping(twoParts[0], c);
}
}
return mapping;
}
/**
* Color Names taken from http://www.w3schools.com/htmL/html_colornames.asp
*/
private void loadStandardHtmlColors() {
if (standardHtmlColorNames==null) {
standardHtmlColorNames = new Hashtable<String,Color>();
addStandardHtmlColor( "AliceBlue" , new Color(0xF0F8FF));
addStandardHtmlColor( "AntiqueWhite" , new Color(0xFAEBD7));
addStandardHtmlColor( "Aqua" , new Color(0x00FFFF));
addStandardHtmlColor( "Aquamarine" , new Color(0x7FFFD4));
addStandardHtmlColor( "Azure" , new Color(0xF0FFFF));
addStandardHtmlColor( "Beige" , new Color(0xF5F5DC));
addStandardHtmlColor( "Bisque" , new Color(0xFFE4C4));
addStandardHtmlColor( "Black" , new Color(0x000000));
addStandardHtmlColor( "BlanchedAlmond" , new Color(0xFFEBCD));
addStandardHtmlColor( "Blue" , new Color(0x0000FF));
addStandardHtmlColor( "BlueViolet" , new Color(0x8A2BE2));
addStandardHtmlColor( "Brown" , new Color(0xA52A2A));
addStandardHtmlColor( "BurlyWood" , new Color(0xDEB887));
addStandardHtmlColor( "CadetBlue" , new Color(0x5F9EA0));
addStandardHtmlColor( "Chartreuse" , new Color(0x7FFF00));
addStandardHtmlColor( "Chocolate" , new Color(0xD2691E));
addStandardHtmlColor( "Coral" , new Color(0xFF7F50));
addStandardHtmlColor( "CornflowerBlue" , new Color(0x6495ED));
addStandardHtmlColor( "Cornsilk" , new Color(0xFFF8DC));
addStandardHtmlColor( "Crimson" , new Color(0xDC143C));
addStandardHtmlColor( "Cyan" , new Color(0x00FFFF));
addStandardHtmlColor( "DarkBlue" , new Color(0x00008B));
addStandardHtmlColor( "DarkCyan" , new Color(0x008B8B));
addStandardHtmlColor( "DarkGoldenRod" , new Color(0xB8860B));
addStandardHtmlColor( "DarkGray" , new Color(0xA9A9A9));
addStandardHtmlColor( "DarkGreen" , new Color(0x006400));
addStandardHtmlColor( "DarkKhaki" , new Color(0xBDB76B));
addStandardHtmlColor( "DarkMagenta" , new Color(0x8B008B));
addStandardHtmlColor( "DarkOliveGreen" , new Color(0x556B2F));
addStandardHtmlColor( "DarkOrange" , new Color(0xFF8C00));
addStandardHtmlColor( "DarkOrchid" , new Color(0x9932CC));
addStandardHtmlColor( "DarkRed" , new Color(0x8B0000));
addStandardHtmlColor( "DarkSalmon" , new Color(0xE9967A));
addStandardHtmlColor( "DarkSeaGreen" , new Color(0x8FBC8F));
addStandardHtmlColor( "DarkSlateBlue" , new Color(0x483D8B));
addStandardHtmlColor( "DarkSlateGray" , new Color(0x2F4F4F));
addStandardHtmlColor( "DarkTurquoise" , new Color(0x00CED1));
addStandardHtmlColor( "DarkViolet" , new Color(0x9400D3));
addStandardHtmlColor( "DeepPink" , new Color(0xFF1493));
addStandardHtmlColor( "DeepSkyBlue" , new Color(0x00BFFF));
addStandardHtmlColor( "DimGray" , new Color(0x696969));
addStandardHtmlColor( "DodgerBlue" , new Color(0x1E90FF));
addStandardHtmlColor( "FireBrick" , new Color(0xB22222));
addStandardHtmlColor( "FloralWhite" , new Color(0xFFFAF0));
addStandardHtmlColor( "ForestGreen" , new Color(0x228B22));
addStandardHtmlColor( "Fuchsia" , new Color(0xFF00FF));
addStandardHtmlColor( "Gainsboro" , new Color(0xDCDCDC));
addStandardHtmlColor( "GhostWhite" , new Color(0xF8F8FF));
addStandardHtmlColor( "Gold" , new Color(0xFFD700));
addStandardHtmlColor( "GoldenRod" , new Color(0xDAA520));
addStandardHtmlColor( "Gray" , new Color(0x808080));
addStandardHtmlColor( "Green" , new Color(0x008000));
addStandardHtmlColor( "GreenYellow" , new Color(0xADFF2F));
addStandardHtmlColor( "HoneyDew" , new Color(0xF0FFF0));
addStandardHtmlColor( "HotPink" , new Color(0xFF69B4));
addStandardHtmlColor( "IndianRed " , new Color(0xCD5C5C));
addStandardHtmlColor( "Indigo " , new Color(0x4B0082));
addStandardHtmlColor( "Ivory" , new Color(0xFFFFF0));
addStandardHtmlColor( "Khaki" , new Color(0xF0E68C));
addStandardHtmlColor( "Lavender" , new Color(0xE6E6FA));
addStandardHtmlColor( "LavenderBlush" , new Color(0xFFF0F5));
addStandardHtmlColor( "LawnGreen" , new Color(0x7CFC00));
addStandardHtmlColor( "LemonChiffon" , new Color(0xFFFACD));
addStandardHtmlColor( "LightBlue" , new Color(0xADD8E6));
addStandardHtmlColor( "LightCoral" , new Color(0xF08080));
addStandardHtmlColor( "LightCyan" , new Color(0xE0FFFF));
addStandardHtmlColor( "LightGoldenRodYellow" , new Color(0xFAFAD2));
addStandardHtmlColor( "LightGray" , new Color(0xD3D3D3));
addStandardHtmlColor( "LightGreen" , new Color(0x90EE90));
addStandardHtmlColor( "LightPink" , new Color(0xFFB6C1));
addStandardHtmlColor( "LightSalmon" , new Color(0xFFA07A));
addStandardHtmlColor( "LightSeaGreen" , new Color(0x20B2AA));
addStandardHtmlColor( "LightSkyBlue" , new Color(0x87CEFA));
addStandardHtmlColor( "LightSlateGray" , new Color(0x778899));
addStandardHtmlColor( "LightSteelBlue" , new Color(0xB0C4DE));
addStandardHtmlColor( "LightYellow" , new Color(0xFFFFE0));
addStandardHtmlColor( "Lime" , new Color(0x00FF00));
addStandardHtmlColor( "LimeGreen" , new Color(0x32CD32));
addStandardHtmlColor( "Linen" , new Color(0xFAF0E6));
addStandardHtmlColor( "Magenta" , new Color(0xFF00FF));
addStandardHtmlColor( "Maroon" , new Color(0x800000));
addStandardHtmlColor( "MediumAquaMarine" , new Color(0x66CDAA));
addStandardHtmlColor( "MediumBlue" , new Color(0x0000CD));
addStandardHtmlColor( "MediumOrchid" , new Color(0xBA55D3));
addStandardHtmlColor( "MediumPurple" , new Color(0x9370DB));
addStandardHtmlColor( "MediumSeaGreen" , new Color(0x3CB371));
addStandardHtmlColor( "MediumSlateBlue" , new Color(0x7B68EE));
addStandardHtmlColor( "MediumSpringGreen" , new Color(0x00FA9A));
addStandardHtmlColor( "MediumTurquoise" , new Color(0x48D1CC));
addStandardHtmlColor( "MediumVioletRed" , new Color(0xC71585));
addStandardHtmlColor( "MidnightBlue" , new Color(0x191970));
addStandardHtmlColor( "MintCream" , new Color(0xF5FFFA));
addStandardHtmlColor( "MistyRose" , new Color(0xFFE4E1));
addStandardHtmlColor( "Moccasin" , new Color(0xFFE4B5));
addStandardHtmlColor( "NavajoWhite" , new Color(0xFFDEAD));
addStandardHtmlColor( "Navy" , new Color(0x000080));
addStandardHtmlColor( "OldLace" , new Color(0xFDF5E6));
addStandardHtmlColor( "Olive" , new Color(0x808000));
addStandardHtmlColor( "OliveDrab" , new Color(0x6B8E23));
addStandardHtmlColor( "Orange" , new Color(0xFFA500));
addStandardHtmlColor( "OrangeRed" , new Color(0xFF4500));
addStandardHtmlColor( "Orchid" , new Color(0xDA70D6));
addStandardHtmlColor( "PaleGoldenRod" , new Color(0xEEE8AA));
addStandardHtmlColor( "PaleGreen" , new Color(0x98FB98));
addStandardHtmlColor( "PaleTurquoise" , new Color(0xAFEEEE));
addStandardHtmlColor( "PaleVioletRed" , new Color(0xDB7093));
addStandardHtmlColor( "PapayaWhip" , new Color(0xFFEFD5));
addStandardHtmlColor( "PeachPuff" , new Color(0xFFDAB9));
addStandardHtmlColor( "Peru" , new Color(0xCD853F));
addStandardHtmlColor( "Pink" , new Color(0xFFC0CB));
addStandardHtmlColor( "Plum" , new Color(0xDDA0DD));
addStandardHtmlColor( "PowderBlue" , new Color(0xB0E0E6));
addStandardHtmlColor( "Purple" , new Color(0x800080));
addStandardHtmlColor( "RebeccaPurple" , new Color(0x663399));
addStandardHtmlColor( "Red" , new Color(0xFF0000));
addStandardHtmlColor( "RosyBrown" , new Color(0xBC8F8F));
addStandardHtmlColor( "RoyalBlue" , new Color(0x4169E1));
addStandardHtmlColor( "SaddleBrown" , new Color(0x8B4513));
addStandardHtmlColor( "Salmon" , new Color(0xFA8072));
addStandardHtmlColor( "SandyBrown" , new Color(0xF4A460));
addStandardHtmlColor( "SeaGreen" , new Color(0x2E8B57));
addStandardHtmlColor( "SeaShell" , new Color(0xFFF5EE));
addStandardHtmlColor( "Sienna" , new Color(0xA0522D));
addStandardHtmlColor( "Silver" , new Color(0xC0C0C0));
addStandardHtmlColor( "SkyBlue" , new Color(0x87CEEB));
addStandardHtmlColor( "SlateBlue" , new Color(0x6A5ACD));
addStandardHtmlColor( "SlateGray" , new Color(0x708090));
addStandardHtmlColor( "Snow" , new Color(0xFFFAFA));
addStandardHtmlColor( "SpringGreen" , new Color(0x00FF7F));
addStandardHtmlColor( "SteelBlue" , new Color(0x4682B4));
addStandardHtmlColor( "Tan" , new Color(0xD2B48C));
addStandardHtmlColor( "Teal" , new Color(0x008080));
addStandardHtmlColor( "Thistle" , new Color(0xD8BFD8));
addStandardHtmlColor( "Tomato" , new Color(0xFF6347));
addStandardHtmlColor( "Turquoise" , new Color(0x40E0D0));
addStandardHtmlColor( "Violet" , new Color(0xEE82EE));
addStandardHtmlColor( "Wheat" , new Color(0xF5DEB3));
addStandardHtmlColor( "White" , new Color(0xFFFFFF));
addStandardHtmlColor( "WhiteSmoke" , new Color(0xF5F5F5));
addStandardHtmlColor( "Yellow" , new Color(0xFFFF00));
addStandardHtmlColor( "YellowGreen" , new Color(0x9ACD32));
log.debug("Standard HTML color names loaded.");
}
}
}