org.argeo.security.core/src/org/argeo/security/login/BundleContextCallbackHandler.java

   1 package org.argeo.security.login;
   2
   3 import java.io.IOException;
   4
   5 import javax.security.auth.callback.Callback;
   6 import javax.security.auth.callback.CallbackHandler;
   7 import javax.security.auth.callback.UnsupportedCallbackException;
   8
   9 import org.osgi.framework.BundleContext;
  10
  11 /**
  12  * {@link CallbackHandler} that simply wraps a {@link BundleContext} and inject
  13  * it in provided {@link BundleContextCallback}
  14  */
  15 public class BundleContextCallbackHandler implements CallbackHandler {
  16         private BundleContext bundleContext;
  17
  18         public BundleContextCallbackHandler() {
  19         }
  20
  21         public BundleContextCallbackHandler(BundleContext bundleContext) {
  22                 super();
  23                 this.bundleContext = bundleContext;
  24         }
  25
  26         @Override
  27         public void handle(Callback[] callbacks) throws IOException,
  28                         UnsupportedCallbackException {
  29                 for (Callback callback : callbacks) {
  30                         if (callback instanceof BundleContextCallback)
  31                                 ((BundleContextCallback) callback)
  32                                                 .setBundleContext(bundleContext);
  33                 }
  34
  35         }
  36
  37         public void setBundleContext(BundleContext bundleContext) {
  38                 this.bundleContext = bundleContext;
  39         }
  40
  41 }