core/com.nokia.carbide.discovery.ui/src/com/nokia/carbide/internal/discovery/ui/wizard/P2Utils.java
changeset 1888 fc9d5d520518
parent 1824 7e34f628583a
equal deleted inserted replaced
1887:9c8b9f280200 1888:fc9d5d520518
    14 * Description: 
    14 * Description: 
    15 *
    15 *
    16 */
    16 */
    17 package com.nokia.carbide.internal.discovery.ui.wizard;
    17 package com.nokia.carbide.internal.discovery.ui.wizard;
    18 
    18 
       
    19 import java.io.File;
       
    20 import java.io.FileOutputStream;
    19 import java.net.URI;
    21 import java.net.URI;
       
    22 import java.net.URL;
       
    23 import java.text.MessageFormat;
    20 import java.util.Arrays;
    24 import java.util.Arrays;
    21 import java.util.Collection;
    25 import java.util.Collection;
       
    26 import java.util.Collections;
    22 import java.util.HashSet;
    27 import java.util.HashSet;
    23 import java.util.Iterator;
    28 import java.util.Iterator;
    24 import java.util.Set;
    29 import java.util.Set;
    25 
    30 
       
    31 import org.eclipse.core.runtime.IPath;
    26 import org.eclipse.core.runtime.IProgressMonitor;
    32 import org.eclipse.core.runtime.IProgressMonitor;
       
    33 import org.eclipse.core.runtime.NullProgressMonitor;
       
    34 import org.eclipse.core.runtime.Path;
       
    35 import org.eclipse.core.runtime.Platform;
    27 import org.eclipse.equinox.p2.core.IProvisioningAgent;
    36 import org.eclipse.equinox.p2.core.IProvisioningAgent;
    28 import org.eclipse.equinox.p2.engine.IProfile;
    37 import org.eclipse.equinox.p2.engine.IProfile;
    29 import org.eclipse.equinox.p2.engine.IProfileRegistry;
    38 import org.eclipse.equinox.p2.engine.IProfileRegistry;
    30 import org.eclipse.equinox.p2.metadata.IInstallableUnit;
    39 import org.eclipse.equinox.p2.metadata.IInstallableUnit;
    31 import org.eclipse.equinox.p2.operations.ProvisioningSession;
    40 import org.eclipse.equinox.p2.operations.ProvisioningSession;
    32 import org.eclipse.equinox.p2.query.IQueryResult;
    41 import org.eclipse.equinox.p2.query.IQueryResult;
    33 import org.eclipse.equinox.p2.query.QueryUtil;
    42 import org.eclipse.equinox.p2.query.QueryUtil;
    34 import org.eclipse.equinox.p2.ui.ProvisioningUI;
    43 import org.eclipse.equinox.p2.ui.ProvisioningUI;
       
    44 import org.eclipse.osgi.service.datalocation.Location;
    35 
    45 
    36 class P2Utils {
    46 import com.nokia.carbide.discovery.ui.Activator;
       
    47 import com.nokia.carbide.discovery.ui.Messages;
       
    48 
       
    49 public class P2Utils {
    37 	
    50 	
    38 	public static Collection<URI> getKnownRepositories() {
    51 	public static Collection<URI> getKnownRepositories() {
    39 		ProvisioningUI provisioningUI = ProvisioningUI.getDefaultUI();
    52 		ProvisioningUI provisioningUI = ProvisioningUI.getDefaultUI();
    40 		ProvisioningSession session = provisioningUI.getSession();
    53 		ProvisioningSession session = provisioningUI.getSession();
    41 		URI[] uris = provisioningUI.getRepositoryTracker().getKnownRepositories(session);
    54 		URI[] uris = provisioningUI.getRepositoryTracker().getKnownRepositories(session);
    59 				}
    72 				}
    60 			}
    73 			}
    61 		}
    74 		}
    62 		return infos;
    75 		return infos;
    63 	}
    76 	}
       
    77 	
       
    78 	public static void writeFeaturesToFile(File file) {
       
    79 		if (!file.exists()) {
       
    80 			Collection<FeatureInfo> initialFeatures = P2Utils.getInstalledFeatures(new NullProgressMonitor());
       
    81 			ImportExportData data = new ImportExportData(false, Collections.<URI>emptyList(), initialFeatures);
       
    82 			try {
       
    83 				Streamer.writeToXML(new FileOutputStream(file), data);
       
    84 			} catch (Exception e) {
       
    85 				Activator.logError(MessageFormat.format(
       
    86 						Messages.P2Utils_WriteInitialFeaturesFileError, file), e);
       
    87 			}
       
    88 		}
       
    89 	}
       
    90 
       
    91 	public static File getInitialFeaturesFile() {
       
    92 		Location installLocation = Platform.getInstallLocation();
       
    93 		URL url = installLocation.getURL();
       
    94 		IPath path = new Path(url.getPath());
       
    95 		path = path.append("configuration/initialFeatures.xml"); //$NON-NLS-1$
       
    96 		File file = path.toFile();
       
    97 		return file;
       
    98 	}
    64 }
    99 }