diff options
Diffstat (limited to 'libjava/classpath/java/awt/image')
| -rw-r--r-- | libjava/classpath/java/awt/image/BufferedImage.java | 41 | ||||
| -rw-r--r-- | libjava/classpath/java/awt/image/PixelGrabber.java | 7 |
2 files changed, 37 insertions, 11 deletions
diff --git a/libjava/classpath/java/awt/image/BufferedImage.java b/libjava/classpath/java/awt/image/BufferedImage.java index 16b0143850c..77b8d6cc174 100644 --- a/libjava/classpath/java/awt/image/BufferedImage.java +++ b/libjava/classpath/java/awt/image/BufferedImage.java @@ -1,5 +1,5 @@ /* BufferedImage.java -- - Copyright (C) 2000, 2002, 2003, 2004, 2005 Free Software Foundation + Copyright (C) 2000, 2002, 2003, 2004, 2005, 2006, Free Software Foundation This file is part of GNU Classpath. @@ -99,6 +99,13 @@ public class BufferedImage extends Image Vector observers; + /** + * Creates a new buffered image. + * + * @param w the width. + * @param h the height. + * @param type the image type (see the constants defined by this class). + */ public BufferedImage(int w, int h, int type) { ColorModel cm = null; @@ -363,11 +370,28 @@ public class BufferedImage extends Image return 1; } + /** + * Returns the value of the specified property, or + * {@link Image#UndefinedProperty} if the property is not defined. + * + * @param string the property key (<code>null</code> not permitted). + * + * @return The property value. + * + * @throws NullPointerException if <code>string</code> is <code>null</code>. + */ public Object getProperty(String string) { - if (properties == null) - return null; - return properties.get(string); + if (string == null) + throw new NullPointerException("The property name cannot be null."); + Object result = Image.UndefinedProperty; + if (properties != null) + { + Object v = properties.get(string); + if (v != null) + result = v; + } + return result; } public Object getProperty(String string, ImageObserver imageobserver) @@ -375,10 +399,15 @@ public class BufferedImage extends Image return getProperty(string); } - + /** + * Returns <code>null</code> always. + * + * @return <code>null</code> always. + */ public String[] getPropertyNames() { - // FIXME: implement + // This method should always return null, see: + // http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4640609 return null; } diff --git a/libjava/classpath/java/awt/image/PixelGrabber.java b/libjava/classpath/java/awt/image/PixelGrabber.java index b8ca70c3379..70a80af3cf9 100644 --- a/libjava/classpath/java/awt/image/PixelGrabber.java +++ b/libjava/classpath/java/awt/image/PixelGrabber.java @@ -112,7 +112,8 @@ public class PixelGrabber implements ImageConsumer * in the grab rectangle will be stored at * <code>pix[(n - y) * scansize + (m - x) + off]</code>. * - * @param ip the ImageProducer from which to grab pixels + * @param ip the ImageProducer from which to grab pixels. This can + * be null. * @param x the x coordinate of the grab rectangle's top-left pixel, * specified relative to the top-left corner of the image produced * by <code>ip</code> @@ -131,9 +132,6 @@ public class PixelGrabber implements ImageConsumer public PixelGrabber(ImageProducer ip, int x, int y, int w, int h, int pix[], int off, int scansize) { - if (ip == null) - throw new NullPointerException("The ImageProducer must not be null."); - this.ip = ip; this.x = x; this.y = y; @@ -222,7 +220,6 @@ public class PixelGrabber implements ImageConsumer } catch (Exception ex) { - ex.printStackTrace(); imageComplete(ImageConsumer.IMAGEABORTED); } } |