JAL-1807

[jalview.git] / site / j2s / javax / swing / ProgressMonitorInputStream.js

diff --git a/site/j2s/javax/swing/ProgressMonitorInputStream.js b/site/j2s/javax/swing/ProgressMonitorInputStream.js
new file mode 100644 (file)
index 0000000..e5857ce
--- /dev/null
+++ b/site/j2s/javax/swing/ProgressMonitorInputStream.js
@@ -0,0 +1,74 @@
+Clazz.declarePackage ("javax.swing");
+Clazz.load (["java.io.FilterInputStream"], "javax.swing.ProgressMonitorInputStream", ["java.io.InterruptedIOException", "javax.swing.ProgressMonitor"], function () {
+c$ = Clazz.decorateAsClass (function () {
+this.monitor = null;
+this.nread = 0;
+this.size = 0;
+Clazz.instantialize (this, arguments);
+}, javax.swing, "ProgressMonitorInputStream", java.io.FilterInputStream);
+Clazz.makeConstructor (c$, 
+function (parentComponent, message, $in) {
+Clazz.superConstructor (this, javax.swing.ProgressMonitorInputStream, [$in]);
+try {
+this.size = $in.available ();
+} catch (ioe) {
+if (Clazz.exceptionOf (ioe, java.io.IOException)) {
+this.size = 0;
+} else {
+throw ioe;
+}
+}
+this.monitor =  new javax.swing.ProgressMonitor (parentComponent, message, null, 0, this.size);
+}, "java.awt.Component,~O,java.io.InputStream");
+Clazz.defineMethod (c$, "getProgressMonitor", 
+function () {
+return this.monitor;
+});
+Clazz.defineMethod (c$, "read", 
+function () {
+var c = this.$in.read ();
+if (c >= 0) this.monitor.setProgress (++this.nread);
+if (this.monitor.isCanceled ()) {
+var exc =  new java.io.InterruptedIOException ("progress");
+exc.bytesTransferred = this.nread;
+throw exc;
+}return c;
+});
+Clazz.defineMethod (c$, "read", 
+function (b) {
+var nr = this.$in.read (b);
+if (nr > 0) this.monitor.setProgress (this.nread += nr);
+if (this.monitor.isCanceled ()) {
+var exc =  new java.io.InterruptedIOException ("progress");
+exc.bytesTransferred = this.nread;
+throw exc;
+}return nr;
+}, "~A");
+Clazz.defineMethod (c$, "read", 
+function (b, off, len) {
+var nr = this.$in.read (b, off, len);
+if (nr > 0) this.monitor.setProgress (this.nread += nr);
+if (this.monitor.isCanceled ()) {
+var exc =  new java.io.InterruptedIOException ("progress");
+exc.bytesTransferred = this.nread;
+throw exc;
+}return nr;
+}, "~A,~N,~N");
+Clazz.overrideMethod (c$, "skip", 
+function (n) {
+var nr = this.$in.skip (n);
+if (nr > 0) this.monitor.setProgress (this.nread += nr);
+return nr;
+}, "~N");
+Clazz.overrideMethod (c$, "close", 
+function () {
+this.$in.close ();
+this.monitor.close ();
+});
+Clazz.overrideMethod (c$, "reset", 
+function () {
+this.$in.reset ();
+this.nread = this.size - this.$in.available ();
+this.monitor.setProgress (this.nread);
+});
+});