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// Portions Copyright [2016] [Payara Foundation and/or its affiliates]
package org.apache.naming.factory;
import java.util.Hashtable;
import javax.naming.Name;
import javax.naming.Context;
import javax.naming.NamingException;
import javax.naming.Reference;
import javax.naming.RefAddr;
import javax.naming.spi.ObjectFactory;
import org.apache.naming.ResourceLinkRef;
/**
* <p>Object factory for resource links.</p>
*
* @author Remy Maucherat
* @version $Revision: 1.2 $ $Date: 2005/12/08 01:29:07 $
*/
public class ResourceLinkFactory
implements ObjectFactory {
// ----------------------------------------------------------- Constructors
// ------------------------------------------------------- Static Variables
/**
* Global naming context.
*/
private static Context globalContext = null;
// --------------------------------------------------------- Public Methods
/**
* Set the global context (note: can only be used once).
*
* @param newGlobalContext new global context value
*/
public static void setGlobalContext(Context newGlobalContext) {
if (globalContext != null)
return;
SecurityManager sm = System.getSecurityManager();
if (sm != null) {
sm.checkPermission(new RuntimePermission(
ResourceLinkFactory.class.getName() + ".setGlobalContext"));
}
globalContext = newGlobalContext;
}
// -------------------------------------------------- ObjectFactory Methods
/**
* Create a new DataSource instance.
*
* @param obj The reference object describing the DataSource
*/
public Object getObjectInstance(Object obj, Name name, Context nameCtx,
Hashtable<?,?> environment)
throws NamingException {
if (!(obj instanceof ResourceLinkRef))
return null;
// Can we process this request?
Reference ref = (Reference) obj;
// Read the global ref addr
String globalName = null;
RefAddr refAddr = ref.get(ResourceLinkRef.GLOBALNAME);
if (refAddr != null) {
globalName = refAddr.getContent().toString();
Object result = null;
result = globalContext.lookup(globalName);
// FIXME: Check type
return result;
}
return (null);
}
}