Package org.jbpm.designer.web

Source Code of org.jbpm.designer.web.Activator

/*
* Copyright 2010 JBoss Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*      http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jbpm.designer.web;

import java.util.Hashtable;

import org.jbpm.designer.server.EditorHandler;
import org.jbpm.designer.web.filter.IFilterFactory;
import org.jbpm.designer.web.filter.impl.PluggableFilter;
import org.jbpm.designer.web.preference.IDiagramPreferenceService;
import org.jbpm.designer.web.profile.IDiagramProfileFactory;
import org.jbpm.designer.web.profile.IDiagramProfileService;
import org.jbpm.designer.web.profile.impl.ProfileServiceImpl;
import org.jbpm.designer.web.repository.IUUIDBasedRepositoryService;
import org.jbpm.designer.web.server.UUIDBasedRepositoryServlet;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import org.osgi.framework.InvalidSyntaxException;
import org.osgi.framework.ServiceReference;
import org.osgi.util.tracker.ServiceTracker;
import org.osgi.util.tracker.ServiceTrackerCustomizer;

import javax.inject.Inject;


/**
* @author Antoine Toulme
*
* This activator is called when the bundle starts to register services for the bundle.
*
*/
public class Activator implements BundleActivator {

    @Inject
    private ProfileServiceImpl profile;

    @SuppressWarnings("rawtypes")
    public void start(final BundleContext context) throws Exception {
        {
            ServiceReference sRef =
                context.getServiceReference(IUUIDBasedRepositoryService.class.getName());
            if (sRef != null) {
                IUUIDBasedRepositoryService service = (IUUIDBasedRepositoryService) context.getService(sRef);
                UUIDBasedRepositoryServlet._factory = service;
            } else {
                //use a service tracker to be called back when the IUUIDBasedRepositoryFactory is ready:
                ServiceTrackerCustomizer cust = new ServiceTrackerCustomizer() {

                    public void removedService(ServiceReference reference, Object service) {
                        //special servlet shutdown
                    }

                    public void modifiedService(ServiceReference reference, Object service) {
                        //reload?
                    }

                    public Object addingService(ServiceReference reference) {
                        IUUIDBasedRepositoryService service = (IUUIDBasedRepositoryService) context.getService(reference);
                        UUIDBasedRepositoryServlet._factory = service;
                        return service;
                    }
                };
                ServiceTracker tracker = new ServiceTracker(context,
                        IUUIDBasedRepositoryService.class.getName(), cust);
                tracker.open();

            }
        }
       
        {
            ServiceReference sRef =
                context.getServiceReference(IDiagramPreferenceService.class.getName());
            if (sRef != null) {
              IDiagramPreferenceService service = (IDiagramPreferenceService) context.getService(sRef);
            } else {
                //use a service tracker to be called back when the IUUIDBasedRepositoryFactory is ready:
                ServiceTrackerCustomizer cust = new ServiceTrackerCustomizer() {

                    public void removedService(ServiceReference reference, Object service) {
                        //special servlet shutdown
                    }

                    public void modifiedService(ServiceReference reference, Object service) {
                        //reload?
                    }

                    public Object addingService(ServiceReference reference) {
                      IDiagramPreferenceService service = (IDiagramPreferenceService) context.getService(reference);
                        return service;
                    }
                };
                ServiceTracker tracker = new ServiceTracker(context,
                    IDiagramPreferenceService.class.getName(), cust);
                tracker.open();

            }
        }

        {
            ServiceReference sRef =
                context.getServiceReference(IFilterFactory.class.getName());
            if (sRef != null) {
                IFilterFactory service = (IFilterFactory) context.getService(sRef);
                PluggableFilter.registerFilter(service);
            } else {
                //use a service tracker to be called back when the IFilterFactory is ready:
                ServiceTrackerCustomizer cust = new ServiceTrackerCustomizer() {

                    public void removedService(ServiceReference reference, Object service) {
                        //special servlet shutdown
                    }

                    public void modifiedService(ServiceReference reference, Object service) {
                        //reload?
                    }

                    public Object addingService(ServiceReference reference) {
                        IFilterFactory service = (IFilterFactory) context.getService(reference);
                        PluggableFilter.registerFilter(service);
                        return service;
                    }
                };
                ServiceTracker tracker = new ServiceTracker(context,
                        IFilterFactory.class.getName(), cust);
                tracker.open();

            }
        }
       
        {
          ServiceReference[] sRefs = null;
          try {
              sRefs = context.getServiceReferences(IDiagramProfileFactory.class.getName(), null);
          } catch (InvalidSyntaxException e) {
          }
          if (sRefs != null) {
              for (ServiceReference sRef : sRefs) {
                  IDiagramProfileFactory service = (IDiagramProfileFactory) context.getService(sRef);
                    profile.getFactories().add(service);
              }
          }
          ServiceTrackerCustomizer cust = new ServiceTrackerCustomizer() {
 
              public void removedService(ServiceReference reference, Object service) {
              }
 
              public void modifiedService(ServiceReference reference, Object service) {
              }
 
              public Object addingService(ServiceReference reference) {
                  IDiagramProfileFactory service = (IDiagramProfileFactory) context.getService(reference);
                    profile.getFactories().add(service);
                  return service;
              }
          };
          ServiceTracker tracker = new ServiceTracker(context,
                  IDiagramProfileFactory.class.getName(), cust);
          tracker.open();
          // register self to make the default profile available to the world:
          context.registerService(IDiagramProfileService.class.getName(), profile, new Hashtable());
        }
    }

    public void stop(BundleContext bundleContext) throws Exception {

    }
}
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