antville/helma
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* Convert file name into an absolute path in saveAs().

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* Build directories in saveAs() if they don't exist, 
  fixing bug 324 <http://helma.org/bugs/show_bug.cgi?id=324>
This commit is contained in:
hns 2007-09-21 14:57:22 +00:00
parent 4b23a48c14
commit a35d3ea425
1 changed files with 17 additions and 1 deletions
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18
src/helma/image/ImageWrapper.java
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@ -577,7 +577,7 @@ public class ImageWrapper {
*/
public void saveAs(String filename, float quality, boolean alpha)
throws IOException {
generator.write(this, filename, quality, alpha);
generator.write(this, checkFilename(filename), quality, alpha);
}
/**
@ -660,4 +660,20 @@ public class ImageWrapper {
else
return bi.getRGB(x, y);
}
/**
* Utility method to be used by write().
* Converts file name to absolute path and creates parent directories.
* @param filename the file name
* @return the absolute path for the file name
* @throws IOException if missing directories could not be created
*/
String checkFilename(String filename) throws IOException {
File file = new File(filename).getAbsoluteFile();
File parent = file.getParentFile();
if (parent != null && !parent.exists() && !parent.mkdirs()) {
throw new IOException("Error creating directories for " + filename);
}
return file.getPath();
}
}