TMI-XXX: New code style + minor housekeeping changes.

This commit is contained in:
Harald Kuhr 2013-01-31 15:41:59 +01:00
parent f666610184
commit 00f47e81a4
5 changed files with 48 additions and 57 deletions

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@ -175,10 +175,6 @@ public final class ImageUtil {
/** Our static image tracker */ /** Our static image tracker */
private static MediaTracker sTracker = new MediaTracker(NULL_COMPONENT); private static MediaTracker sTracker = new MediaTracker(NULL_COMPONENT);
//private static Object sTrackerMutex = new Object();
/** Image id used by the image tracker */
//private static int sTrackerId = 0;
/** */ /** */
protected static final AffineTransform IDENTITY_TRANSFORM = new AffineTransform(); protected static final AffineTransform IDENTITY_TRANSFORM = new AffineTransform();
@ -1140,26 +1136,26 @@ public final class ImageUtil {
* Sharpens an image using a convolution matrix. * Sharpens an image using a convolution matrix.
* The sharpen kernel used, is defined by the following 3 by 3 matrix: * The sharpen kernel used, is defined by the following 3 by 3 matrix:
* <TABLE border="1" cellspacing="0"> * <TABLE border="1" cellspacing="0">
* <TR><TD>0.0</TD><TD>-{@code pAmmount}</TD><TD>0.0</TD></TR> * <TR><TD>0.0</TD><TD>-{@code pAmount}</TD><TD>0.0</TD></TR>
* <TR><TD>-{@code pAmmount}</TD> * <TR><TD>-{@code pAmount}</TD>
* <TD>4.0 * {@code pAmmount} + 1.0</TD> * <TD>4.0 * {@code pAmount} + 1.0</TD>
* <TD>-{@code pAmmount}</TD></TR> * <TD>-{@code pAmount}</TD></TR>
* <TR><TD>0.0</TD><TD>-{@code pAmmount}</TD><TD>0.0</TD></TR> * <TR><TD>0.0</TD><TD>-{@code pAmount}</TD><TD>0.0</TD></TR>
* </TABLE> * </TABLE>
* *
* @param pOriginal the BufferedImage to sharpen * @param pOriginal the BufferedImage to sharpen
* @param pAmmount the ammount of sharpening * @param pAmount the amount of sharpening
* *
* @return a BufferedImage, containing the sharpened image. * @return a BufferedImage, containing the sharpened image.
*/ */
public static BufferedImage sharpen(BufferedImage pOriginal, float pAmmount) { public static BufferedImage sharpen(BufferedImage pOriginal, float pAmount) {
if (pAmmount == 0f) { if (pAmount == 0f) {
return pOriginal; return pOriginal;
} }
// Create the convolution matrix // Create the convolution matrix
float[] data = new float[] { float[] data = new float[] {
0.0f, -pAmmount, 0.0f, -pAmmount, 4f * pAmmount + 1f, -pAmmount, 0.0f, -pAmmount, 0.0f 0.0f, -pAmount, 0.0f, -pAmount, 4f * pAmount + 1f, -pAmount, 0.0f, -pAmount, 0.0f
}; };
// Do the filtering // Do the filtering
@ -1185,7 +1181,7 @@ public final class ImageUtil {
* Creates a blurred version of the given image. * Creates a blurred version of the given image.
* *
* @param pOriginal the original image * @param pOriginal the original image
* @param pRadius the ammount to blur * @param pRadius the amount to blur
* *
* @return a new {@code BufferedImage} with a blurred version of the given image * @return a new {@code BufferedImage} with a blurred version of the given image
*/ */
@ -1198,18 +1194,18 @@ public final class ImageUtil {
// See: http://en.wikipedia.org/wiki/Gaussian_blur#Implementation // See: http://en.wikipedia.org/wiki/Gaussian_blur#Implementation
// Also see http://www.jhlabs.com/ip/blurring.html // Also see http://www.jhlabs.com/ip/blurring.html
// TODO: Rethink... Fixed ammount and scale matrix instead? // TODO: Rethink... Fixed amount and scale matrix instead?
// pAmmount = 1f - pAmmount; // pAmount = 1f - pAmount;
// float pAmmount = 1f - pRadius; // float pAmount = 1f - pRadius;
// //
// // Normalize ammount // // Normalize amount
// float normAmt = (1f - pAmmount) / 24; // float normAmt = (1f - pAmount) / 24;
// //
// // Create the convolution matrix // // Create the convolution matrix
// float[] data = new float[] { // float[] data = new float[] {
// normAmt / 2, normAmt, normAmt, normAmt, normAmt / 2, // normAmt / 2, normAmt, normAmt, normAmt, normAmt / 2,
// normAmt, normAmt, normAmt * 2, normAmt, normAmt, // normAmt, normAmt, normAmt * 2, normAmt, normAmt,
// normAmt, normAmt * 2, pAmmount, normAmt * 2, normAmt, // normAmt, normAmt * 2, pAmount, normAmt * 2, normAmt,
// normAmt, normAmt, normAmt * 2, normAmt, normAmt, // normAmt, normAmt, normAmt * 2, normAmt, normAmt,
// normAmt / 2, normAmt, normAmt, normAmt, normAmt / 2 // normAmt / 2, normAmt, normAmt, normAmt, normAmt / 2
// }; // };
@ -1391,18 +1387,18 @@ public final class ImageUtil {
* Changes the contrast of the image * Changes the contrast of the image
* *
* @param pOriginal the {@code Image} to change * @param pOriginal the {@code Image} to change
* @param pAmmount the ammount of contrast in the range [-1.0..1.0]. * @param pAmount the amount of contrast in the range [-1.0..1.0].
* *
* @return an {@code Image}, containing the contrasted image. * @return an {@code Image}, containing the contrasted image.
*/ */
public static Image contrast(Image pOriginal, float pAmmount) { public static Image contrast(Image pOriginal, float pAmount) {
// No change, return original // No change, return original
if (pAmmount == 0f) { if (pAmount == 0f) {
return pOriginal; return pOriginal;
} }
// Create filter // Create filter
RGBImageFilter filter = new BrightnessContrastFilter(0f, pAmmount); RGBImageFilter filter = new BrightnessContrastFilter(0f, pAmount);
// Return contrast adjusted image // Return contrast adjusted image
return filter(pOriginal, filter); return filter(pOriginal, filter);
@ -1413,18 +1409,18 @@ public final class ImageUtil {
* Changes the brightness of the original image. * Changes the brightness of the original image.
* *
* @param pOriginal the {@code Image} to change * @param pOriginal the {@code Image} to change
* @param pAmmount the ammount of brightness in the range [-2.0..2.0]. * @param pAmount the amount of brightness in the range [-2.0..2.0].
* *
* @return an {@code Image} * @return an {@code Image}
*/ */
public static Image brightness(Image pOriginal, float pAmmount) { public static Image brightness(Image pOriginal, float pAmount) {
// No change, return original // No change, return original
if (pAmmount == 0f) { if (pAmount == 0f) {
return pOriginal; return pOriginal;
} }
// Create filter // Create filter
RGBImageFilter filter = new BrightnessContrastFilter(pAmmount, 0f); RGBImageFilter filter = new BrightnessContrastFilter(pAmount, 0f);
// Return brightness adjusted image // Return brightness adjusted image
return filter(pOriginal, filter); return filter(pOriginal, filter);
@ -1465,7 +1461,7 @@ public final class ImageUtil {
} }
/** /**
* Tries to use H/W-accellerated code for an image for display purposes. * Tries to use H/W-accelerated code for an image for display purposes.
* Note that transparent parts of the image might be replaced by solid * Note that transparent parts of the image might be replaced by solid
* color. Additional image information not used by the current diplay * color. Additional image information not used by the current diplay
* hardware may be discarded, like extra bith depth etc. * hardware may be discarded, like extra bith depth etc.
@ -1478,7 +1474,7 @@ public final class ImageUtil {
} }
/** /**
* Tries to use H/W-accellerated code for an image for display purposes. * Tries to use H/W-accelerated code for an image for display purposes.
* Note that transparent parts of the image might be replaced by solid * Note that transparent parts of the image might be replaced by solid
* color. Additional image information not used by the current diplay * color. Additional image information not used by the current diplay
* hardware may be discarded, like extra bith depth etc. * hardware may be discarded, like extra bith depth etc.
@ -1494,7 +1490,7 @@ public final class ImageUtil {
} }
/** /**
* Tries to use H/W-accellerated code for an image for display purposes. * Tries to use H/W-accelerated code for an image for display purposes.
* Note that transparent parts of the image will be replaced by solid * Note that transparent parts of the image will be replaced by solid
* color. Additional image information not used by the current diplay * color. Additional image information not used by the current diplay
* hardware may be discarded, like extra bith depth etc. * hardware may be discarded, like extra bith depth etc.
@ -1825,13 +1821,6 @@ public final class ImageUtil {
// Create a local id for use with the mediatracker // Create a local id for use with the mediatracker
int imageId; int imageId;
// NOTE: The synchronization throws IllegalMonitorStateException if
// using JIT on J2SE 1.2 (tested version Sun JRE 1.2.2_017).
// Works perfectly interpreted... Hmmm...
//synchronized (sTrackerMutex) {
//imageId = ++sTrackerId;
//}
// NOTE: This is very experimental... // NOTE: This is very experimental...
imageId = pImages.length == 1 ? System.identityHashCode(pImages[0]) : System.identityHashCode(pImages); imageId = pImages.length == 1 ? System.identityHashCode(pImages[0]) : System.identityHashCode(pImages);

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@ -46,7 +46,7 @@ public abstract class AbstractTokenIterator implements TokenIterator {
public void remove() { public void remove() {
// TODO: This is not difficult: // TODO: This is not difficult:
// - Convert String to StringBuilder in constructor // - Convert String to StringBuilder in constructor
// - delete(pos, mNext.lenght()) // - delete(pos, next.lenght())
// - Add toString() method // - Add toString() method
// BUT: Would it ever be useful? :-) // BUT: Would it ever be useful? :-)

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@ -205,6 +205,7 @@ public class LRUHashMap<K, V> extends LinkedHashMap<K, V> implements ExpiringMap
*/ */
public void removeLRU() { public void removeLRU() {
int removeCount = (int) Math.max((size() * trimFactor), 1); int removeCount = (int) Math.max((size() * trimFactor), 1);
Iterator<Map.Entry<K, V>> entries = entrySet().iterator(); Iterator<Map.Entry<K, V>> entries = entrySet().iterator();
while ((removeCount--) > 0 && entries.hasNext()) { while ((removeCount--) > 0 && entries.hasNext()) {
entries.next(); entries.next();

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@ -45,7 +45,7 @@ import java.util.Map;
* </ul> * </ul>
* *
* @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a> * @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
* @version $Id: //depot/branches/personal/haraldk/twelvemonkeys/release-2/twelvemonkeys-core/src/main/java/com/twelvemonkeys/util/LRUMap.java#1 $ * @version $Id: com/twelvemonkeys/util/LRUMap.java#1 $
*/ */
public class LRUMap<K, V> extends LinkedMap<K, V> implements ExpiringMap<K, V> { public class LRUMap<K, V> extends LinkedMap<K, V> implements ExpiringMap<K, V> {
@ -222,8 +222,9 @@ public class LRUMap<K, V> extends LinkedMap<K, V> implements ExpiringMap<K, V> {
*/ */
public void removeLRU() { public void removeLRU() {
int removeCount = (int) Math.max((size() * trimFactor), 1); int removeCount = (int) Math.max((size() * trimFactor), 1);
while ((removeCount--) > 0) { while ((removeCount--) > 0) {
removeEntry(head.mNext); removeEntry(head.next);
} }
} }
} }

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@ -181,19 +181,19 @@ public class LinkedMap<K, V> extends AbstractDecoratedMap<K, V> implements Seria
return "head"; return "head";
} }
}; };
head.mPrevious = head.mNext = head; head.previous = head.next = head;
} }
public boolean containsValue(Object pValue) { public boolean containsValue(Object pValue) {
// Overridden to take advantage of faster iterator // Overridden to take advantage of faster iterator
if (pValue == null) { if (pValue == null) {
for (LinkedEntry e = head.mNext; e != head; e = e.mNext) { for (LinkedEntry e = head.next; e != head; e = e.next) {
if (e.mValue == null) { if (e.mValue == null) {
return true; return true;
} }
} }
} else { } else {
for (LinkedEntry e = head.mNext; e != head; e = e.mNext) { for (LinkedEntry e = head.next; e != head; e = e.next) {
if (pValue.equals(e.mValue)) { if (pValue.equals(e.mValue)) {
return true; return true;
} }
@ -215,7 +215,7 @@ public class LinkedMap<K, V> extends AbstractDecoratedMap<K, V> implements Seria
} }
private abstract class LinkedMapIterator<E> implements Iterator<E> { private abstract class LinkedMapIterator<E> implements Iterator<E> {
LinkedEntry<K, V> mNextEntry = head.mNext; LinkedEntry<K, V> mNextEntry = head.next;
LinkedEntry<K, V> mLastReturned = null; LinkedEntry<K, V> mLastReturned = null;
/** /**
@ -254,7 +254,7 @@ public class LinkedMap<K, V> extends AbstractDecoratedMap<K, V> implements Seria
} }
LinkedEntry<K, V> e = mLastReturned = mNextEntry; LinkedEntry<K, V> e = mLastReturned = mNextEntry;
mNextEntry = e.mNext; mNextEntry = e.next;
return e; return e;
} }
@ -309,7 +309,7 @@ public class LinkedMap<K, V> extends AbstractDecoratedMap<K, V> implements Seria
oldValue = null; oldValue = null;
// Remove eldest entry if instructed, else grow capacity if appropriate // Remove eldest entry if instructed, else grow capacity if appropriate
LinkedEntry<K, V> eldest = head.mNext; LinkedEntry<K, V> eldest = head.next;
if (removeEldestEntry(eldest)) { if (removeEldestEntry(eldest)) {
removeEntry(eldest); removeEntry(eldest);
} }
@ -407,13 +407,13 @@ public class LinkedMap<K, V> extends AbstractDecoratedMap<K, V> implements Seria
* Linked list implementation of {@code Map.Entry}. * Linked list implementation of {@code Map.Entry}.
*/ */
protected static class LinkedEntry<K, V> extends BasicEntry<K, V> implements Serializable { protected static class LinkedEntry<K, V> extends BasicEntry<K, V> implements Serializable {
LinkedEntry<K, V> mPrevious; LinkedEntry<K, V> previous;
LinkedEntry<K, V> mNext; LinkedEntry<K, V> next;
LinkedEntry(K pKey, V pValue, LinkedEntry<K, V> pNext) { LinkedEntry(K pKey, V pValue, LinkedEntry<K, V> pNext) {
super(pKey, pValue); super(pKey, pValue);
mNext = pNext; next = pNext;
} }
/** /**
@ -423,19 +423,19 @@ public class LinkedMap<K, V> extends AbstractDecoratedMap<K, V> implements Seria
* @param pExisting the entry to add before * @param pExisting the entry to add before
*/ */
void addBefore(LinkedEntry<K, V> pExisting) { void addBefore(LinkedEntry<K, V> pExisting) {
mNext = pExisting; next = pExisting;
mPrevious = pExisting.mPrevious; previous = pExisting.previous;
mPrevious.mNext = this; previous.next = this;
mNext.mPrevious = this; next.previous = this;
} }
/** /**
* Removes this entry from the linked list. * Removes this entry from the linked list.
*/ */
void remove() { void remove() {
mPrevious.mNext = mNext; previous.next = next;
mNext.mPrevious = mPrevious; next.previous = previous;
} }
/** /**
@ -456,7 +456,7 @@ public class LinkedMap<K, V> extends AbstractDecoratedMap<K, V> implements Seria
/** /**
* Removes this entry from the linked list. * Removes this entry from the linked list.
* *
* @param pMap the map to record remoal from * @param pMap the map to record removal from
*/ */
protected void recordRemoval(Map<K, V> pMap) { protected void recordRemoval(Map<K, V> pMap) {
// TODO: Is this REALLY correct? // TODO: Is this REALLY correct?