X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;ds=sidebyside;f=src%2Forg%2Fibex%2Fgraphics%2FPicture.java;h=3c9b22c4183552db9546c39f084b9ac49012a468;hb=76b21655a0710caf4f972c107a3ab991032d7e10;hp=528b0d74593e6c990ae499cd681c2f5f7629d681;hpb=8e190fb0ff508ccf4962bbfbf8295a431805c12b;p=org.ibex.core.git diff --git a/src/org/ibex/graphics/Picture.java b/src/org/ibex/graphics/Picture.java index 528b0d7..3c9b22c 100644 --- a/src/org/ibex/graphics/Picture.java +++ b/src/org/ibex/graphics/Picture.java @@ -1,4 +1,7 @@ -// Copyright 2004 Adam Megacz, see the COPYING file for licensing [GPL] +// Copyright 2000-2005 the Contributors, as shown in the revision logs. +// Licensed under the GNU General Public License version 2 ("the License"). +// You may not use this file except in compliance with the License. + package org.ibex.graphics; import java.io.*; import org.ibex.js.*; @@ -32,15 +35,21 @@ public class Picture { /** turns a stream into a Picture.Source and passes it to the callback */ public static Picture load(final JS stream, final Task callback) { + if(stream == null) throw new NullPointerException(); Picture ret = (Picture)cache.get(stream); - if (ret == null) cache.put(stream, ret = Platform.createPicture(stream)); + if (ret == null) { + ret = Platform.createPicture(stream); + if(ret == null) throw new NullPointerException(); + cache.put(stream, ret); + } final Picture p = ret; if (!ret.isLoaded && callback != null) { + // FEATURE: This is kind of ugly - shouldn't need a blessing final Ibex.Blessing b = Ibex.Blessing.getBlessing(stream); new java.lang.Thread() { public void run() { InputStream in = null; try { - in = b == null ? Stream.getInputStream(stream) : b.getImage(); + in = b == null ? stream.getInputStream() : b.getImage(); } catch (IOException e) { Log.error(Picture.class, e); } catch (JSExn e) { Log.error(Picture.class, e); }