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/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., 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.
*/
import java.util.Hashtable;
import javax.naming.Context;
import javax.naming.Name;
import javax.naming.NameParser;
import javax.naming.NamingEnumeration;
import javax.naming.NamingException;
import javax.naming.OperationNotSupportedException;
/**
* A JNDI context wrapper implementation that delegates read-only methods to its
* delegate Context, and throws OperationNotSupportedException for any method
* with a side-effect.
*
* @author Scott.Stark@jboss.org
* @version $Revision: 2787 $
*/
@SuppressWarnings("unchecked")
public class ReadOnlyContext implements Context {
/** The actual context we impose the read-only behavior on */
private Context delegate;
public ReadOnlyContext(Context delegate) {
this.delegate = delegate;
}
// Supported methods
// -----------------------------------------------------------
public void close() throws NamingException {
delegate.close();
}
public String composeName(String name, String prefix) throws NamingException {
return delegate.composeName(name, prefix);
}
public Name composeName(Name name, Name prefix) throws NamingException {
return delegate.composeName(name, prefix);
}
public String getNameInNamespace() throws NamingException {
return delegate.getNameInNamespace();
}
public Hashtable getEnvironment() throws NamingException {
return delegate.getEnvironment();
}
public Object lookup(String name) throws NamingException {
return delegate.lookup(name);
}
public Object lookupLink(String name) throws NamingException {
return delegate.lookupLink(name);
}
public Object lookup(Name name) throws NamingException {
return delegate.lookup(name);
}
public Object lookupLink(Name name) throws NamingException {
return delegate.lookupLink(name);
}
public NameParser getNameParser(String name) throws NamingException {
return delegate.getNameParser(name);
}
public NameParser getNameParser(Name name) throws NamingException {
return delegate.getNameParser(name);
}
public NamingEnumeration list(String name) throws NamingException {
return delegate.list(name);
}
public NamingEnumeration listBindings(String name) throws NamingException {
return delegate.listBindings(name);
}
public NamingEnumeration list(Name name) throws NamingException {
return delegate.list(name);
}
public NamingEnumeration listBindings(Name name) throws NamingException {
return delegate.listBindings(name);
}
// Unsupported methods
// ---------------------------------------------------------
public Object addToEnvironment(String propName, Object propVal) throws NamingException {
throw new OperationNotSupportedException("This is a read-only Context");
}
public void bind(String name, Object obj) throws NamingException {
throw new OperationNotSupportedException("This is a read-only Context");
}
public void bind(Name name, Object obj) throws NamingException {
throw new OperationNotSupportedException("This is a read-only Context");
}
public Context createSubcontext(String name) throws NamingException {
throw new OperationNotSupportedException("This is a read-only Context");
}
public Context createSubcontext(Name name) throws NamingException {
throw new OperationNotSupportedException("This is a read-only Context");
}
public void destroySubcontext(String name) throws NamingException {
throw new OperationNotSupportedException("This is a read-only Context");
}
public void destroySubcontext(Name name) throws NamingException {
throw new OperationNotSupportedException("This is a read-only Context");
}
public Object removeFromEnvironment(String propName) throws NamingException {
throw new OperationNotSupportedException("This is a read-only Context");
}
public void rebind(String name, Object obj) throws NamingException {
throw new OperationNotSupportedException("This is a read-only Context");
}
public void rebind(Name name, Object obj) throws NamingException {
throw new OperationNotSupportedException("This is a read-only Context");
}
public void rename(String oldName, String newName) throws NamingException {
throw new OperationNotSupportedException("This is a read-only Context");
}
public void rename(Name oldName, Name newName) throws NamingException {
throw new OperationNotSupportedException("This is a read-only Context");
}
public void unbind(String name) throws NamingException {
throw new OperationNotSupportedException("This is a read-only Context");
}
public void unbind(Name name) throws NamingException {
throw new OperationNotSupportedException("This is a read-only Context");
}
}
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