Author: snjeza Date: 2009-06-11 16:58:12 -0400 (Thu, 11 Jun 2009) New Revision: 15908 Modified: trunk/examples/plugins/org.jboss.tools.project.examples/src/org/jboss/tools/project/examples/filetransfer/ECFExamplesTransport.java Log: https://jira.jboss.org/jira/browse/JBIDE-4414 IO error: Invalid URL: http://download.jboss.org/jbosstools/examples/project-examples-3.0.xml is occured after Project Example wizard is called. Modified: trunk/examples/plugins/org.jboss.tools.project.examples/src/org/jboss/tools/project/examples/filetransfer/ECFExamplesTransport.java =================================================================== --- trunk/examples/plugins/org.jboss.tools.project.examples/src/org/jboss/tools/project/examples/filetransfer/ECFExamplesTransport.java 2009-06-11 20:54:14 UTC (rev 15907) +++ trunk/examples/plugins/org.jboss.tools.project.examples/src/org/jboss/tools/project/examples/filetransfer/ECFExamplesTransport.java 2009-06-11 20:58:12 UTC (rev 15908) @@ -40,6 +40,7 @@ import org.eclipse.ecf.filetransfer.identity.FileIDFactory; import org.eclipse.ecf.filetransfer.service.IRetrieveFileTransferFactory; import org.eclipse.ecf.provider.filetransfer.retrieve.AbstractRetrieveFileTransfer; +import org.eclipse.equinox.internal.p2.core.helpers.ServiceHelper; import org.eclipse.equinox.internal.provisional.p2.core.IServiceUI; import org.eclipse.equinox.internal.provisional.p2.core.IServiceUI.AuthenticationInfo; import org.eclipse.equinox.security.storage.ISecurePreferences; @@ -49,7 +50,10 @@ import org.jboss.tools.project.examples.Messages; import org.jboss.tools.project.examples.ProjectExamplesActivator; import org.osgi.framework.Bundle; +import org.osgi.framework.BundleContext; import org.osgi.framework.BundleException; +import org.osgi.framework.ServiceReference; +import org.osgi.service.packageadmin.PackageAdmin; import org.osgi.util.tracker.ServiceTracker; /** @@ -126,8 +130,6 @@ * Private to avoid client instantiation. */ private ECFExamplesTransport() { - retrievalFactoryTracker = new ServiceTracker(ProjectExamplesActivator.getBundleContext(), IRetrieveFileTransferFactory.class.getName(), null); - retrievalFactoryTracker.open(); } /** @@ -232,7 +234,7 @@ } public IStatus performDownload(String name,String toDownload, OutputStream target, IConnectContext context, IProgressMonitor monitor) throws ProtocolException { - IRetrieveFileTransferFactory factory = (IRetrieveFileTransferFactory) retrievalFactoryTracker.getService(); + IRetrieveFileTransferFactory factory = (IRetrieveFileTransferFactory) getFileTransferServiceTracker().getService(); if (factory == null) return new Status(IStatus.ERROR, ProjectExamplesActivator.PLUGIN_ID, Messages.ECFExamplesTransport_IO_error); @@ -475,4 +477,46 @@ } } } + + private synchronized ServiceTracker getFileTransferServiceTracker() { + if (retrievalFactoryTracker == null) { + retrievalFactoryTracker = new ServiceTracker(ProjectExamplesActivator.getBundleContext(), IRetrieveFileTransferFactory.class.getName(), null); + retrievalFactoryTracker.open(); + startBundle("org.eclipse.ecf"); //$NON-NLS-1$ + startBundle("org.eclipse.ecf.provider.filetransfer"); //$NON-NLS-1$ + } + return retrievalFactoryTracker; + } + + private boolean startBundle(String bundleId) { + PackageAdmin packageAdmin = (PackageAdmin) ServiceHelper.getService(ProjectExamplesActivator.getBundleContext(), PackageAdmin.class.getName()); + if (packageAdmin == null) + return false; + + Bundle[] bundles = packageAdmin.getBundles(bundleId, null); + if (bundles != null && bundles.length > 0) { + for (int i = 0; i < bundles.length; i++) { + try { + if ((bundles[0].getState() & Bundle.INSTALLED) == 0) { + bundles[0].start(); + return true; + } + } catch (BundleException e) { + // failed, try next bundle + } + } + } + return false; + } + + public static Object getService(BundleContext context, String name) { + if (context == null) + return null; + ServiceReference reference = context.getServiceReference(name); + if (reference == null) + return null; + Object result = context.getService(reference); + context.ungetService(reference); + return result; + } }