static private long count = 0;
static private Object lock = new Object();
+ private Object instanceLock = new Object();
private File data;
+ private long size;
/**
* Do not use -- for serialisation purposes only.
ByteArrayInputStream in = new ByteArrayInputStream(data);
try {
this.data = getTemporaryFile();
- IOUtils.write(in, this.data);
+ size = IOUtils.write(in, this.data);
} catch (IOException e) {
throw new RuntimeException(e);
} finally {
*/
public Image(InputStream in) throws IOException {
data = getTemporaryFile();
- IOUtils.write(in, data);
+ size = IOUtils.write(in, data);
+ }
+
+ /**
+ * The size of the enclosed image in bytes.
+ *
+ * @return the size
+ */
+ public long getSize() {
+ return size;
}
/**
*/
@Override
public void close() throws IOException {
- data.delete();
- synchronized (lock) {
- count--;
- if (count <= 0) {
- count = 0;
- tmpRepository.close();
- tmpRepository = null;
+ synchronized (instanceLock) {
+ if (size >= 0) {
+ size = -1;
+ data.delete();
+ data = null;
+
+ synchronized (lock) {
+ count--;
+ if (count <= 0) {
+ count = 0;
+ tmpRepository.close();
+ tmpRepository = null;
+ }
+ }
}
}
}