1 files changed, 91 insertions, 0 deletions
diff --git a/NET/worlds/network/CacheFile.java b/NET/worlds/network/CacheFile.java
new file mode 100644
index 0000000..abafa53
--- /dev/null
+++ b/NET/worlds/network/CacheFile.java
@@ -0,0 +1,91 @@
+package NET.worlds.network;
+
+import NET.worlds.console.Cursor;
+import java.util.Observer;
+
+public class CacheFile {
+   private URL url;
+   private CacheEntry entry;
+   private boolean active;
+
+   CacheFile(URL u, CacheEntry e) {
+      this.url = u;
+      this.active = true;
+      this.entry = e;
+      if (e != null) {
+         e.incRef();
+      }
+   }
+
+   @Override
+   public void finalize() {
+      if (this.active) {
+         this.active = false;
+         if (this.entry != null) {
+            this.entry.safeDecRef();
+         }
+      }
+   }
+
+   public synchronized void close() {
+      this.finalize();
+   }
+
+   public synchronized void markTemporary() {
+      if (this.entry != null) {
+         this.entry.remoteTime = 0L;
+      }
+   }
+
+   public boolean isActive() {
+      return this.active;
+   }
+
+   public void callWhenLoaded(Observer o) {
+      if (this.entry == null) {
+         o.update(null, this.url);
+      } else {
+         this.entry.addObserver(o);
+      }
+   }
+
+   public void waitUntilLoaded() {
+      if (this.entry != null) {
+         synchronized (this.entry) {
+            Cursor c = Cursor.getActive();
+            if (c == null) {
+               c = new Cursor(URL.make("system:WAIT_CURSOR"));
+               c.activate();
+            }
+
+            URL oldCursor = c.getURL();
+            c.setURL(URL.make("system:WAIT_CURSOR"));
+
+            while (this.active && !this.done()) {
+               try {
+                  this.entry.wait();
+               } catch (InterruptedException var5) {
+               }
+            }
+
+            c.setURL(oldCursor);
+         }
+      }
+   }
+
+   public boolean error() {
+      return this.entry == null ? false : this.entry.state == 5 || this.entry.state == 6;
+   }
+
+   public boolean done() {
+      return this.entry == null ? true : this.entry.done();
+   }
+
+   public String getLocalName() {
+      return this.entry != null ? this.entry.localName : this.url.unalias();
+   }
+
+   public int bytesLoaded() {
+      return this.entry.bytes;
+   }
+}