Author: julien(a)jboss.com
Date: 2008-02-09 06:05:31 -0500 (Sat, 09 Feb 2008)
New Revision: 9884
Added:
modules/common/trunk/common/src/main/java/org/jboss/portal/common/io/SerializationFilter.java
Modified:
modules/common/trunk/common/src/main/java/org/jboss/portal/common/io/IOTools.java
Log:
make serialization stuff more reusable
Modified:
modules/common/trunk/common/src/main/java/org/jboss/portal/common/io/IOTools.java
===================================================================
---
modules/common/trunk/common/src/main/java/org/jboss/portal/common/io/IOTools.java 2008-02-09
04:57:27 UTC (rev 9883)
+++
modules/common/trunk/common/src/main/java/org/jboss/portal/common/io/IOTools.java 2008-02-09
11:05:31 UTC (rev 9884)
@@ -388,6 +388,11 @@
public static <T> byte[] serialize(Serialization<T> serialization, T t)
{
+ return serialize(serialization, SerializationFilter.TRIVIAL, t);
+ }
+
+ public static <T> byte[] serialize(Serialization<T> serialization,
SerializationFilter filter, T t)
+ {
if (serialization == null)
{
throw new IllegalArgumentException();
@@ -399,7 +404,7 @@
try
{
ByteArrayOutputStream baos = new ByteArrayOutputStream();
- serialization.serialize(t, baos);
+ filter.serialize(serialization, t, baos);
return baos.toByteArray();
}
catch (IOException e)
@@ -410,6 +415,11 @@
public static <T> T unserialize(Serialization<T> serialization, byte[]
bytes)
{
+ return unserialize(serialization, SerializationFilter.TRIVIAL, bytes);
+ }
+
+ public static <T> T unserialize(Serialization<T> serialization,
SerializationFilter filter, byte[] bytes)
+ {
if (serialization == null)
{
throw new IllegalArgumentException();
@@ -421,7 +431,7 @@
try
{
ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
- return serialization.unserialize(bais);
+ return filter.unserialize(serialization, bais);
}
catch (IOException e)
{
Added:
modules/common/trunk/common/src/main/java/org/jboss/portal/common/io/SerializationFilter.java
===================================================================
---
modules/common/trunk/common/src/main/java/org/jboss/portal/common/io/SerializationFilter.java
(rev 0)
+++
modules/common/trunk/common/src/main/java/org/jboss/portal/common/io/SerializationFilter.java 2008-02-09
11:05:31 UTC (rev 9884)
@@ -0,0 +1,75 @@
+/******************************************************************************
+ * JBoss, a division of Red Hat *
+ * Copyright 2008, Red Hat Middleware, LLC, and individual *
+ * contributors as indicated by the @authors tag. See the *
+ * copyright.txt in the distribution for a full listing of *
+ * individual contributors. *
+ * *
+ * This is free software; you can redistribute it and/or modify it *
+ * under the terms of the GNU Lesser General Public License as *
+ * published by the Free Software Foundation; either version 2.1 of *
+ * the License, or (at your option) any later version. *
+ * *
+ * This software 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 General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU Lesser General Public *
+ * License along with this software; if not, write to the Free *
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA *
+ * 02110-1301 USA, or see the FSF site:
http://www.fsf.org. *
+ ******************************************************************************/
+package org.jboss.portal.common.io;
+
+import java.io.OutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.zip.GZIPOutputStream;
+import java.util.zip.GZIPInputStream;
+
+/**
+ * Filters a stream for serialize/unserialize operations.
+ *
+ * @author <a href="mailto:julien@jboss.org">Julien Viet</a>
+ * @version $Revision: 630 $
+ */
+public interface SerializationFilter
+{
+
+ SerializationFilter TRIVIAL = new SerializationFilter()
+ {
+ public <T> void serialize(Serialization<T> serialization, T t,
OutputStream out) throws IllegalArgumentException, IOException
+ {
+ serialization.serialize(t, out);
+ }
+
+ public <T> T unserialize(Serialization<T> serialization, InputStream
in) throws IllegalArgumentException, IOException
+ {
+ return serialization.unserialize(in);
+ }
+ };
+
+ /**
+ * Use GZIP streams.
+ */
+ SerializationFilter COMPRESSOR = new SerializationFilter()
+ {
+ public <T> void serialize(Serialization<T> serialization, T t,
OutputStream out) throws IllegalArgumentException, IOException
+ {
+ GZIPOutputStream zos = new GZIPOutputStream(out);
+ serialization.serialize(t, zos);
+ }
+
+ public <T> T unserialize(Serialization<T> serialization, InputStream
in) throws IllegalArgumentException, IOException
+ {
+ GZIPInputStream zis = new GZIPInputStream(in);
+ return serialization.unserialize(zis);
+ }
+ };
+
+ <T> void serialize(Serialization<T> serialization, T t, OutputStream out)
throws IllegalArgumentException, IOException;
+
+ <T> T unserialize(Serialization<T> serialization, InputStream in) throws
IllegalArgumentException, IOException;
+
+}