limitations under the License.
==================================================================== */
-
package org.apache.poi.hssf.util;
-import java.util.*;
+import java.lang.reflect.Field;
+import java.util.Hashtable;
/**
* Intends to provide support for the very evil index to triplet issue and
- * will likely replace the color contants interface for HSSF 2.0.
+ * will likely replace the color constants interface for HSSF 2.0.
* This class contains static inner class members for representing colors.
* Each color has an index (for the standard palette in Excel (tm) ),
* native (RGB) triplet and string triplet. The string triplet is as the
* @author Andrew C. Oliver (acoliver at apache dot org)
* @author Brian Sanders (bsanders at risklabs dot com) - full default color palette
*/
-
-public class HSSFColor
-{
- private final static int PALETTE_SIZE = 56;
- private final static int DISTINCT_COLOR_COUNT = 46;
-
+public class HSSFColor {
+ // TODO make subclass instances immutable
/** Creates a new instance of HSSFColor */
-
public HSSFColor()
{
}
* it takes to create it once per request but you will not hold onto it
* if you have none of those requests.
*
- * @return a hashtable containing all colors mapped to their excel-style
- * pallette index
+ * @return a hashtable containing all colors keyed by <tt>Integer</tt> excel-style palette indexes
*/
public final static Hashtable getIndexHash() {
- Hashtable hash = new Hashtable(PALETTE_SIZE);
-
- hash.put(new Integer(HSSFColor.BLACK.index), new HSSFColor.BLACK());
- hash.put(new Integer(HSSFColor.BROWN.index), new HSSFColor.BROWN());
- hash.put(new Integer(HSSFColor.OLIVE_GREEN.index),
- new HSSFColor.OLIVE_GREEN());
- hash.put(new Integer(HSSFColor.DARK_GREEN.index), new HSSFColor.DARK_GREEN());
- hash.put(new Integer(HSSFColor.DARK_TEAL.index), new HSSFColor.DARK_TEAL());
- hash.put(new Integer(HSSFColor.DARK_BLUE.index), new HSSFColor.DARK_BLUE());
- hash.put(new Integer(HSSFColor.DARK_BLUE.index2), new HSSFColor.DARK_BLUE());
- hash.put(new Integer(HSSFColor.INDIGO.index), new HSSFColor.INDIGO());
- hash.put(new Integer(HSSFColor.GREY_80_PERCENT.index),
- new HSSFColor.GREY_80_PERCENT());
- hash.put(new Integer(HSSFColor.ORANGE.index), new HSSFColor.ORANGE());
- hash.put(new Integer(HSSFColor.DARK_YELLOW.index),
- new HSSFColor.DARK_YELLOW());
- hash.put(new Integer(HSSFColor.GREEN.index), new HSSFColor.GREEN());
- hash.put(new Integer(HSSFColor.TEAL.index), new HSSFColor.TEAL());
- hash.put(new Integer(HSSFColor.TEAL.index2), new HSSFColor.TEAL());
- hash.put(new Integer(HSSFColor.BLUE.index), new HSSFColor.BLUE());
- hash.put(new Integer(HSSFColor.BLUE.index2), new HSSFColor.BLUE());
- hash.put(new Integer(HSSFColor.BLUE_GREY.index), new HSSFColor.BLUE_GREY());
- hash.put(new Integer(HSSFColor.GREY_50_PERCENT.index),
- new HSSFColor.GREY_50_PERCENT());
- hash.put(new Integer(HSSFColor.RED.index), new HSSFColor.RED());
- hash.put(new Integer(HSSFColor.LIGHT_ORANGE.index),
- new HSSFColor.LIGHT_ORANGE());
- hash.put(new Integer(HSSFColor.LIME.index), new HSSFColor.LIME());
- hash.put(new Integer(HSSFColor.SEA_GREEN.index), new HSSFColor.SEA_GREEN());
- hash.put(new Integer(HSSFColor.AQUA.index), new HSSFColor.AQUA());
- hash.put(new Integer(HSSFColor.LIGHT_BLUE.index), new HSSFColor.LIGHT_BLUE());
- hash.put(new Integer(HSSFColor.VIOLET.index), new HSSFColor.VIOLET());
- hash.put(new Integer(HSSFColor.VIOLET.index2), new HSSFColor.VIOLET());
- hash.put(new Integer(HSSFColor.GREY_40_PERCENT.index),
- new HSSFColor.GREY_40_PERCENT());
- hash.put(new Integer(HSSFColor.PINK.index), new HSSFColor.PINK());
- hash.put(new Integer(HSSFColor.PINK.index2), new HSSFColor.PINK());
- hash.put(new Integer(HSSFColor.GOLD.index), new HSSFColor.GOLD());
- hash.put(new Integer(HSSFColor.YELLOW.index), new HSSFColor.YELLOW());
- hash.put(new Integer(HSSFColor.YELLOW.index2), new HSSFColor.YELLOW());
- hash.put(new Integer(HSSFColor.BRIGHT_GREEN.index),
- new HSSFColor.BRIGHT_GREEN());
- hash.put(new Integer(HSSFColor.BRIGHT_GREEN.index2),
- new HSSFColor.BRIGHT_GREEN());
- hash.put(new Integer(HSSFColor.TURQUOISE.index), new HSSFColor.TURQUOISE());
- hash.put(new Integer(HSSFColor.TURQUOISE.index2), new HSSFColor.TURQUOISE());
- hash.put(new Integer(HSSFColor.DARK_RED.index), new HSSFColor.DARK_RED());
- hash.put(new Integer(HSSFColor.DARK_RED.index2), new HSSFColor.DARK_RED());
- hash.put(new Integer(HSSFColor.SKY_BLUE.index), new HSSFColor.SKY_BLUE());
- hash.put(new Integer(HSSFColor.PLUM.index), new HSSFColor.PLUM());
- hash.put(new Integer(HSSFColor.PLUM.index2), new HSSFColor.PLUM());
- hash.put(new Integer(HSSFColor.GREY_25_PERCENT.index),
- new HSSFColor.GREY_25_PERCENT());
- hash.put(new Integer(HSSFColor.ROSE.index), new HSSFColor.ROSE());
- hash.put(new Integer(HSSFColor.LIGHT_YELLOW.index),
- new HSSFColor.LIGHT_YELLOW());
- hash.put(new Integer(HSSFColor.LIGHT_GREEN.index),
- new HSSFColor.LIGHT_GREEN());
- hash.put(new Integer(HSSFColor.LIGHT_TURQUOISE.index),
- new HSSFColor.LIGHT_TURQUOISE());
- hash.put(new Integer(HSSFColor.LIGHT_TURQUOISE.index2),
- new HSSFColor.LIGHT_TURQUOISE());
- hash.put(new Integer(HSSFColor.PALE_BLUE.index), new HSSFColor.PALE_BLUE());
- hash.put(new Integer(HSSFColor.LAVENDER.index), new HSSFColor.LAVENDER());
- hash.put(new Integer(HSSFColor.WHITE.index), new HSSFColor.WHITE());
- hash.put(new Integer(HSSFColor.CORNFLOWER_BLUE.index),
- new HSSFColor.CORNFLOWER_BLUE());
- hash.put(new Integer(HSSFColor.LEMON_CHIFFON.index),
- new HSSFColor.LEMON_CHIFFON());
- hash.put(new Integer(HSSFColor.MAROON.index), new HSSFColor.MAROON());
- hash.put(new Integer(HSSFColor.ORCHID.index), new HSSFColor.ORCHID());
- hash.put(new Integer(HSSFColor.CORAL.index), new HSSFColor.CORAL());
- hash.put(new Integer(HSSFColor.ROYAL_BLUE.index), new HSSFColor.ROYAL_BLUE());
- hash.put(new Integer(HSSFColor.LIGHT_CORNFLOWER_BLUE.index),
- new HSSFColor.LIGHT_CORNFLOWER_BLUE());
- return hash;
+ return createColorsByIndexMap();
+ }
+
+ private static Hashtable createColorsByIndexMap() {
+ HSSFColor[] colors = getAllColors();
+ Hashtable result = new Hashtable(colors.length * 3 / 2);
+
+ for (int i = 0; i < colors.length; i++) {
+ HSSFColor color = colors[i];
+
+ Integer index1 = new Integer(color.getIndex());
+ if (result.containsKey(index1)) {
+ HSSFColor prevColor = (HSSFColor)result.get(index1);
+ throw new RuntimeException("Dup color index (" + index1
+ + ") for colors (" + prevColor.getClass().getName()
+ + "),(" + color.getClass().getName() + ")");
+ }
+ result.put(index1, color);
+ }
+
+ for (int i = 0; i < colors.length; i++) {
+ HSSFColor color = colors[i];
+ Integer index2 = getIndex2(color);
+ if (index2 == null) {
+ // most colors don't have a second index
+ continue;
+ }
+ if (result.containsKey(index2)) {
+ if (false) { // Many of the second indexes clash
+ HSSFColor prevColor = (HSSFColor)result.get(index2);
+ throw new RuntimeException("Dup color index (" + index2
+ + ") for colors (" + prevColor.getClass().getName()
+ + "),(" + color.getClass().getName() + ")");
+ }
+ }
+ result.put(index2, color);
+ }
+ return result;
+ }
+
+ private static Integer getIndex2(HSSFColor color) {
+
+ Field f;
+ try {
+ f = color.getClass().getDeclaredField("index2");
+ } catch (NoSuchFieldException e) {
+ // can happen because not all colors have a second index
+ return null;
+ }
+
+ Short s;
+ try {
+ s = (Short) f.get(color);
+ } catch (IllegalArgumentException e) {
+ throw new RuntimeException(e);
+ } catch (IllegalAccessException e) {
+ throw new RuntimeException(e);
+ }
+ return new Integer(s.intValue());
+ }
+
+ private static HSSFColor[] getAllColors() {
+
+ return new HSSFColor[] {
+ new BLACK(), new BROWN(), new OLIVE_GREEN(), new DARK_GREEN(),
+ new DARK_TEAL(), new DARK_BLUE(), new INDIGO(), new GREY_80_PERCENT(),
+ new ORANGE(), new DARK_YELLOW(), new GREEN(), new TEAL(), new BLUE(),
+ new BLUE_GREY(), new GREY_50_PERCENT(), new RED(), new LIGHT_ORANGE(), new LIME(),
+ new SEA_GREEN(), new AQUA(), new LIGHT_BLUE(), new VIOLET(), new GREY_40_PERCENT(),
+ new PINK(), new GOLD(), new YELLOW(), new BRIGHT_GREEN(), new TURQUOISE(),
+ new DARK_RED(), new SKY_BLUE(), new PLUM(), new GREY_25_PERCENT(), new ROSE(),
+ new LIGHT_YELLOW(), new LIGHT_GREEN(), new LIGHT_TURQUOISE(), new PALE_BLUE(),
+ new LAVENDER(), new WHITE(), new CORNFLOWER_BLUE(), new LEMON_CHIFFON(),
+ new MAROON(), new ORCHID(), new CORAL(), new ROYAL_BLUE(),
+ new LIGHT_CORNFLOWER_BLUE(), new TAN(),
+ };
}
/**
* it takes to create it once per request but you will not hold onto it
* if you have none of those requests.
*
- * @return a hashtable containing all colors mapped to their gnumeric-like
- * triplet string
+ * @return a hashtable containing all colors keyed by String gnumeric-like triplets
*/
-
public final static Hashtable getTripletHash()
{
- Hashtable hash = new Hashtable(DISTINCT_COLOR_COUNT);
-
- hash.put(HSSFColor.BLACK.hexString, new HSSFColor.BLACK());
- hash.put(HSSFColor.BROWN.hexString, new HSSFColor.BROWN());
- hash.put(HSSFColor.OLIVE_GREEN.hexString,
- new HSSFColor.OLIVE_GREEN());
- hash.put(HSSFColor.DARK_GREEN.hexString, new HSSFColor.DARK_GREEN());
- hash.put(HSSFColor.DARK_TEAL.hexString, new HSSFColor.DARK_TEAL());
- hash.put(HSSFColor.DARK_BLUE.hexString, new HSSFColor.DARK_BLUE());
- hash.put(HSSFColor.INDIGO.hexString, new HSSFColor.INDIGO());
- hash.put(HSSFColor.GREY_80_PERCENT.hexString,
- new HSSFColor.GREY_80_PERCENT());
- hash.put(HSSFColor.ORANGE.hexString, new HSSFColor.ORANGE());
- hash.put(HSSFColor.DARK_YELLOW.hexString,
- new HSSFColor.DARK_YELLOW());
- hash.put(HSSFColor.GREEN.hexString, new HSSFColor.GREEN());
- hash.put(HSSFColor.TEAL.hexString, new HSSFColor.TEAL());
- hash.put(HSSFColor.BLUE.hexString, new HSSFColor.BLUE());
- hash.put(HSSFColor.BLUE_GREY.hexString, new HSSFColor.BLUE_GREY());
- hash.put(HSSFColor.GREY_50_PERCENT.hexString,
- new HSSFColor.GREY_50_PERCENT());
- hash.put(HSSFColor.RED.hexString, new HSSFColor.RED());
- hash.put(HSSFColor.LIGHT_ORANGE.hexString,
- new HSSFColor.LIGHT_ORANGE());
- hash.put(HSSFColor.LIME.hexString, new HSSFColor.LIME());
- hash.put(HSSFColor.SEA_GREEN.hexString, new HSSFColor.SEA_GREEN());
- hash.put(HSSFColor.AQUA.hexString, new HSSFColor.AQUA());
- hash.put(HSSFColor.LIGHT_BLUE.hexString, new HSSFColor.LIGHT_BLUE());
- hash.put(HSSFColor.VIOLET.hexString, new HSSFColor.VIOLET());
- hash.put(HSSFColor.GREY_40_PERCENT.hexString,
- new HSSFColor.GREY_40_PERCENT());
- hash.put(HSSFColor.PINK.hexString, new HSSFColor.PINK());
- hash.put(HSSFColor.GOLD.hexString, new HSSFColor.GOLD());
- hash.put(HSSFColor.YELLOW.hexString, new HSSFColor.YELLOW());
- hash.put(HSSFColor.BRIGHT_GREEN.hexString,
- new HSSFColor.BRIGHT_GREEN());
- hash.put(HSSFColor.TURQUOISE.hexString, new HSSFColor.TURQUOISE());
- hash.put(HSSFColor.DARK_RED.hexString, new HSSFColor.DARK_RED());
- hash.put(HSSFColor.SKY_BLUE.hexString, new HSSFColor.SKY_BLUE());
- hash.put(HSSFColor.PLUM.hexString, new HSSFColor.PLUM());
- hash.put(HSSFColor.GREY_25_PERCENT.hexString,
- new HSSFColor.GREY_25_PERCENT());
- hash.put(HSSFColor.ROSE.hexString, new HSSFColor.ROSE());
- hash.put(HSSFColor.LIGHT_YELLOW.hexString,
- new HSSFColor.LIGHT_YELLOW());
- hash.put(HSSFColor.LIGHT_GREEN.hexString,
- new HSSFColor.LIGHT_GREEN());
- hash.put(HSSFColor.LIGHT_TURQUOISE.hexString,
- new HSSFColor.LIGHT_TURQUOISE());
- hash.put(HSSFColor.PALE_BLUE.hexString, new HSSFColor.PALE_BLUE());
- hash.put(HSSFColor.LAVENDER.hexString, new HSSFColor.LAVENDER());
- hash.put(HSSFColor.WHITE.hexString, new HSSFColor.WHITE());
- hash.put(HSSFColor.CORNFLOWER_BLUE.hexString, new HSSFColor.CORNFLOWER_BLUE());
- hash.put(HSSFColor.LEMON_CHIFFON.hexString, new HSSFColor.LEMON_CHIFFON());
- hash.put(HSSFColor.MAROON.hexString, new HSSFColor.MAROON());
- hash.put(HSSFColor.ORCHID.hexString, new HSSFColor.ORCHID());
- hash.put(HSSFColor.CORAL.hexString, new HSSFColor.CORAL());
- hash.put(HSSFColor.ROYAL_BLUE.hexString, new HSSFColor.ROYAL_BLUE());
- hash.put(HSSFColor.LIGHT_CORNFLOWER_BLUE.hexString,
- new HSSFColor.LIGHT_CORNFLOWER_BLUE());
- return hash;
+ return createColorsByHexStringMap();
+ }
+
+ private static Hashtable createColorsByHexStringMap() {
+ HSSFColor[] colors = getAllColors();
+ Hashtable result = new Hashtable(colors.length * 3 / 2);
+
+ for (int i = 0; i < colors.length; i++) {
+ HSSFColor color = colors[i];
+
+ String hexString = color.getHexString();
+ if (result.containsKey(hexString)) {
+ throw new RuntimeException("Dup color hexString (" + hexString
+ + ") for color (" + color.getClass().getName() + ")");
+ }
+ result.put(hexString, color);
+ }
+ return result;
}
/**
return hexString;
}
}
-
+
/**
* Class CORNFLOWER_BLUE
*/
return hexString;
}
}
-
-
+
+
/**
* Class LEMON_CHIFFON
*/
return hexString;
}
}
-
+
/**
* Class MAROON
*/
return hexString;
}
}
-
+
/**
* Class ORCHID
*/
return hexString;
}
}
-
+
/**
* Class CORAL
*/
return hexString;
}
}
-
+
/**
* Class ROYAL_BLUE
*/
return hexString;
}
}
-
+
/**
* Class LIGHT_CORNFLOWER_BLUE
*/
return hexString;
}
}
-
+
/**
* Special Default/Normal/Automatic color.
* <p><i>Note:</i> This class is NOT in the default HashTables returned by HSSFColor.
* The index is a special case which is interpreted in the various setXXXColor calls.
- *
+ *
* @author Jason
*
*/
public final static class AUTOMATIC extends HSSFColor
{
- private static HSSFColor instance = new AUTOMATIC();
-
+ private static HSSFColor instance = new AUTOMATIC();
+
public final static short index = 0x40;
public short getIndex()
{
return BLACK.hexString;
}
-
+
public static HSSFColor getInstance() {
return instance;
}