[libbluray-devel] Check context when creating images

[hpi1]

libbluray | branch: master | hpi1 <hpi1 at anonymous.org> | Thu Dec  3 14:59:37 2015 +0200| [7a9ff39c37e8551772be42f2c05faa57d581413d] | committer: hpi1

Check context when creating images

> http://git.videolan.org/gitweb.cgi/libbluray.git/?a=commit;h=7a9ff39c37e8551772be42f2c05faa57d581413d
---

 src/libbluray/bdj/java/java/awt/BDToolkitBase.java |   23 ++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/src/libbluray/bdj/java/java/awt/BDToolkitBase.java b/src/libbluray/bdj/java/java/awt/BDToolkitBase.java
index dc61bef..0f5e3e0 100644
--- a/src/libbluray/bdj/java/java/awt/BDToolkitBase.java
+++ b/src/libbluray/bdj/java/java/awt/BDToolkitBase.java
@@ -124,6 +124,10 @@ abstract class BDToolkitBase extends Toolkit {
     }
 
     public Image getImage(String filename) {
+        if (BDJXletContext.getCurrentContext() == null) {
+            logger.error("getImage(): no context " + Logger.dumpStack());
+        }
+
         if (cachedImages.containsKey(filename))
             return (Image)cachedImages.get(filename);
         Image newImage = createImage(filename);
@@ -133,6 +137,10 @@ abstract class BDToolkitBase extends Toolkit {
     }
 
     public Image getImage(URL url) {
+        if (BDJXletContext.getCurrentContext() == null) {
+            logger.error("getImage(): no context " + Logger.dumpStack());
+        }
+
         if (cachedImages.containsKey(url))
             return (Image)cachedImages.get(url);
         Image newImage = createImage(url);
@@ -142,6 +150,10 @@ abstract class BDToolkitBase extends Toolkit {
     }
 
     public Image createImage(String filename) {
+        if (BDJXletContext.getCurrentContext() == null) {
+            logger.error("createImage(): no context " + Logger.dumpStack());
+        }
+
         if (!new File(filename).isAbsolute()) {
             String home = BDJXletContext.getCurrentXletHome();
             if (home != null) {
@@ -161,6 +173,9 @@ abstract class BDToolkitBase extends Toolkit {
     }
 
     public Image createImage(URL url) {
+        if (BDJXletContext.getCurrentContext() == null) {
+            logger.error("createImage(): no context " + Logger.dumpStack());
+        }
         ImageProducer ip = new URLImageSource(url);
         Image newImage = createImage(ip);
         return newImage;
@@ -169,12 +184,20 @@ abstract class BDToolkitBase extends Toolkit {
     public Image createImage(byte[] imagedata,
         int imageoffset,
         int imagelength) {
+
+        if (BDJXletContext.getCurrentContext() == null) {
+            logger.error("createImage(): no context " + Logger.dumpStack());
+        }
+
         ImageProducer ip = new ByteArrayImageSource(imagedata, imageoffset, imagelength);
         Image newImage = createImage(ip);
         return newImage;
     }
 
     public Image createImage(ImageProducer producer) {
+        if (BDJXletContext.getCurrentContext() == null) {
+            logger.error("createImage(): no context " + Logger.dumpStack());
+        }
         return new BDImageConsumer(producer);
     }