[Archive-access-cvs] SF.net SVN: archive-access: [2285] trunk/archive-access/projects/wayback/ wayback-core/src/main/java/org/archive/wayback/util/ WrappedCloseableIterator.java

[<bra...@us...>]

Revision: 2285
          http://archive-access.svn.sourceforge.net/archive-access/?rev=2285&view=rev
Author:   bradtofel
Date:     2008-06-05 14:37:36 -0700 (Thu, 05 Jun 2008)

Log Message:
-----------
INITIAL REV: wrapper allowing normal Iterators to be used as CloseableIterators

Added Paths:
-----------
    trunk/archive-access/projects/wayback/wayback-core/src/main/java/org/archive/wayback/util/WrappedCloseableIterator.java

Added: trunk/archive-access/projects/wayback/wayback-core/src/main/java/org/archive/wayback/util/WrappedCloseableIterator.java
===================================================================
--- trunk/archive-access/projects/wayback/wayback-core/src/main/java/org/archive/wayback/util/WrappedCloseableIterator.java	                        (rev 0)
+++ trunk/archive-access/projects/wayback/wayback-core/src/main/java/org/archive/wayback/util/WrappedCloseableIterator.java	2008-06-05 21:37:36 UTC (rev 2285)
@@ -0,0 +1,63 @@
+/* WrappedClosableIterator
+ *
+ * $Id$
+ *
+ * Created on 2:16:56 PM Jun 5, 2008.
+ *
+ * Copyright (C) 2008 Internet Archive.
+ *
+ * This file is part of wayback.
+ *
+ * wayback is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
+ * any later version.
+ *
+ * wayback is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser Public License
+ * along with wayback; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+package org.archive.wayback.util;
+
+import java.io.IOException;
+import java.util.Iterator;
+
+/**
+ * Simple wrapper around a normal Iterator which allows use of the close().
+ *
+ * @author brad
+ * @version $Date$, $Revision$
+ */
+public class WrappedCloseableIterator<E> implements CloseableIterator<E> {
+
+	private Iterator<E> inner = null;
+	
+	public WrappedCloseableIterator(Iterator<E> inner) {
+		this.inner = inner;
+	}
+
+	public boolean hasNext() {
+		return inner.hasNext();
+	}
+
+	public E next() {
+		return inner.next();
+	}
+
+	public void remove() {
+		inner.remove();
+	}
+
+	/* (non-Javadoc)
+	 * @see java.io.Closeable#close()
+	 */
+	public void close() throws IOException {
+		// NO-OP
+	}
+	
+}


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