Brought things into line with new streaming world order.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@1607 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/util/StreamableArrayList.java

@@ -0,0 +1,46 @@
+//
+// $Id: StreamableArrayList.java,v 1.1 2002/07/23 05:54:52 mdb Exp $
+
+package com.threerings.util;
+
+import java.io.IOException;
+import java.util.ArrayList;
+
+import com.threerings.io.ObjectInputStream;
+import com.threerings.io.ObjectOutputStream;
+import com.threerings.io.Streamable;
+
+/**
+ * An {@link ArrayList} extension that can be streamed. The contents of
+ * the list must also be of streamable types.
+ *
+ * @see Streamable
+ */
+public class StreamableArrayList extends ArrayList
+    implements Streamable
+{
+    /**
+     * Writes our custom streamable fields.
+     */
+    public void writeObject (ObjectOutputStream out)
+        throws IOException
+    {
+        int ecount = size();
+        out.writeInt(ecount);
+        for (int ii = 0; ii < ecount; ii++) {
+            out.writeObject(get(ii));
+        }
+    }
+
+    /**
+     * Reads our custom streamable fields.
+     */
+    public void readObject (ObjectInputStream in)
+        throws IOException, ClassNotFoundException
+    {
+        int ecount = in.readInt();
+        for (int ii = 0; ii < ecount; ii++) {
+            add(in.readObject());
+        }
+    }
+}