[jboss-cvs] JBossAS SVN: r62048 - in branches/Branch_4_0/server/src/main/org/jboss/jmx/connector/invoker: serializablepolicy and 1 other directory.
jboss-cvs-commits at lists.jboss.org
jboss-cvs-commits at lists.jboss.org
Tue Apr 3 14:45:38 EDT 2007
Author: mageshbk at jboss.com
Date: 2007-04-03 14:45:38 -0400 (Tue, 03 Apr 2007)
New Revision: 62048
Added:
branches/Branch_4_0/server/src/main/org/jboss/jmx/connector/invoker/SerializableInterceptor.java
branches/Branch_4_0/server/src/main/org/jboss/jmx/connector/invoker/SerializablePolicy.java
branches/Branch_4_0/server/src/main/org/jboss/jmx/connector/invoker/serializablepolicy/
branches/Branch_4_0/server/src/main/org/jboss/jmx/connector/invoker/serializablepolicy/StripModelMBeanInfoPolicy.java
Log:
Added: branches/Branch_4_0/server/src/main/org/jboss/jmx/connector/invoker/SerializableInterceptor.java
===================================================================
--- branches/Branch_4_0/server/src/main/org/jboss/jmx/connector/invoker/SerializableInterceptor.java (rev 0)
+++ branches/Branch_4_0/server/src/main/org/jboss/jmx/connector/invoker/SerializableInterceptor.java 2007-04-03 18:45:38 UTC (rev 62048)
@@ -0,0 +1,100 @@
+/*
+ * JBoss, Home of Professional Open Source.
+ * Copyright 2006, Red Hat Middleware LLC, and individual contributors
+ * as indicated by the @author tags. See the copyright.txt file 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.jmx.connector.invoker;
+
+import org.jboss.invocation.MarshalledInvocation;
+import org.jboss.mx.interceptor.AbstractInterceptor;
+import org.jboss.mx.server.Invocation;
+
+/**
+ * An interceptor that validates the Serializability of responses,
+ * using plugable policies.
+ *
+ * @author <a href="mailto:dimitris at jboss.org">Dimitris Andreadis</a>
+ * @author <a href="mailto:fabcipriano at yahoo.com.br">Fabiano C. de Oliveira</a>
+ * @version $Revision$
+ */
+public class SerializableInterceptor extends AbstractInterceptor
+{
+ /** The plugable policy to use */
+ private SerializablePolicy policy = new NoopPolicy();
+
+ /**
+ * Configure a SerializablePolicy class
+ */
+ public void setPolicyClass(String policyClass) throws Exception
+ {
+ try
+ {
+ // try to load the policy Class
+ Class clazz = Thread.currentThread().getContextClassLoader().loadClass(policyClass);
+ policy = (SerializablePolicy)clazz.newInstance();
+ }
+ catch (Exception e) // ClassNotFoundException, IllegalAccessException, InstantiationException
+ {
+ // policy class not found. Make a second try using
+ // the 'org.jboss.jmx.connector.invoker.serializablepolicy.' package prefix
+ // for the "standard" reponse policies provided with jboss.
+ // If that fails, too, rethrow the original exception.
+ try
+ {
+ policyClass = "org.jboss.jmx.connector.invoker.serializablepolicy." + policyClass;
+ Class clazz = Thread.currentThread().getContextClassLoader().loadClass(policyClass);
+ policy = (SerializablePolicy)clazz.newInstance();
+ }
+ catch (Exception inner)
+ {
+ throw e;
+ }
+ }
+ }
+
+ public Object invoke(Invocation invocation) throws Throwable
+ {
+ // Invoke the next in the sequence
+ Object result = invocation.nextInterceptor().invoke(invocation);
+
+ // If the invocation was an 'invoke(MarshalledInvocation)'
+ // filter the result using the plugable policy
+ if ("invoke".equals(invocation.getName()))
+ {
+ Object[] args = invocation.getArgs();
+ if ((args.length == 1) && (args[0] instanceof MarshalledInvocation))
+ {
+ MarshalledInvocation mi = (MarshalledInvocation) args[0];
+ result = policy.filter(mi, result);
+ }
+ }
+ return result;
+ }
+
+ /**
+ * A noop serializable policy
+ */
+ public class NoopPolicy implements SerializablePolicy
+ {
+ public Object filter(MarshalledInvocation input, Object result) throws Throwable
+ {
+ return result;
+ }
+ }
+}
\ No newline at end of file
Property changes on: branches/Branch_4_0/server/src/main/org/jboss/jmx/connector/invoker/SerializableInterceptor.java
___________________________________________________________________
Name: svn:keywords
+ Id Revision
Name: svn:eol-style
+ LF
Added: branches/Branch_4_0/server/src/main/org/jboss/jmx/connector/invoker/SerializablePolicy.java
===================================================================
--- branches/Branch_4_0/server/src/main/org/jboss/jmx/connector/invoker/SerializablePolicy.java (rev 0)
+++ branches/Branch_4_0/server/src/main/org/jboss/jmx/connector/invoker/SerializablePolicy.java 2007-04-03 18:45:38 UTC (rev 62048)
@@ -0,0 +1,36 @@
+/*
+ * JBoss, Home of Professional Open Source.
+ * Copyright 2006, Red Hat Middleware LLC, and individual contributors
+ * as indicated by the @author tags. See the copyright.txt file 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.jmx.connector.invoker;
+
+import org.jboss.invocation.MarshalledInvocation;
+
+/**
+ * A serializable policy that filters results to avoid Serialization problems.
+ *
+ * @author <a href="mailto:dimitris at jboss.org">Dimitris Andreadis</a>
+ * @author <a href="mailto:fabcipriano at yahoo.com.br">Fabiano C. de Oliveira</a>
+ * @version $Revision$
+ */
+public interface SerializablePolicy
+{
+ public Object filter(MarshalledInvocation input, Object result) throws Throwable;
+}
Property changes on: branches/Branch_4_0/server/src/main/org/jboss/jmx/connector/invoker/SerializablePolicy.java
___________________________________________________________________
Name: svn:keywords
+ Id Revision
Name: svn:eol-style
+ LF
Added: branches/Branch_4_0/server/src/main/org/jboss/jmx/connector/invoker/serializablepolicy/StripModelMBeanInfoPolicy.java
===================================================================
--- branches/Branch_4_0/server/src/main/org/jboss/jmx/connector/invoker/serializablepolicy/StripModelMBeanInfoPolicy.java (rev 0)
+++ branches/Branch_4_0/server/src/main/org/jboss/jmx/connector/invoker/serializablepolicy/StripModelMBeanInfoPolicy.java 2007-04-03 18:45:38 UTC (rev 62048)
@@ -0,0 +1,73 @@
+/*
+ * JBoss, Home of Professional Open Source.
+ * Copyright 2006, Red Hat Middleware LLC, and individual contributors
+ * as indicated by the @author tags. See the copyright.txt file 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.jmx.connector.invoker.serializablepolicy;
+
+import javax.management.MBeanAttributeInfo;
+import javax.management.MBeanInfo;
+import javax.management.modelmbean.ModelMBeanInfo;
+
+import org.jboss.invocation.MarshalledInvocation;
+import org.jboss.jmx.connector.invoker.SerializablePolicy;
+
+/**
+ * A policy that converts ModelMBeanInfo to MBeanInfo.
+ *
+ * @author <a href="mailto:dimitris at jboss.org">Dimitris Andreadis</a>
+ * @author <a href="mailto:fabcipriano at yahoo.com.br">Fabiano C. de Oliveira</a>
+ * @version $Revision$
+ */
+public class StripModelMBeanInfoPolicy implements SerializablePolicy
+{
+ public Object filter(MarshalledInvocation input, Object result) throws Throwable
+ {
+ if ("getMBeanInfo".equals(input.getMethod().getName()) && (result instanceof ModelMBeanInfo))
+ {
+ MBeanInfo info = (MBeanInfo)result;
+
+ result = new MBeanInfo(
+ info.getClassName(),
+ info.getDescription(),
+ deepCopy(info.getAttributes()), // Strip the Descriptors
+ info.getConstructors(),
+ info.getOperations(),
+ info.getNotifications());
+ }
+ return result;
+ }
+
+ private MBeanAttributeInfo[] deepCopy(MBeanAttributeInfo[] attrs)
+ {
+ MBeanAttributeInfo[] copy = new MBeanAttributeInfo[attrs.length];
+ for (int i = 0; i < attrs.length; i++)
+ {
+ MBeanAttributeInfo attr = attrs[i];
+ copy[i] = new MBeanAttributeInfo(
+ attr.getName(),
+ attr.getType(),
+ attr.getDescription(),
+ attr.isReadable(),
+ attr.isWritable(),
+ attr.isIs());
+ }
+ return copy;
+ }
+}
Property changes on: branches/Branch_4_0/server/src/main/org/jboss/jmx/connector/invoker/serializablepolicy/StripModelMBeanInfoPolicy.java
___________________________________________________________________
Name: svn:keywords
+ Id Revision
Name: svn:eol-style
+ LF
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