1 files changed, 429 insertions, 429 deletions
diff --git a/bundles/org.eclipse.equinox.p2.ui.importexport/src/org/eclipse/equinox/internal/p2/importexport/internal/wizard/ImportFromInstallationPage.java b/bundles/org.eclipse.equinox.p2.ui.importexport/src/org/eclipse/equinox/internal/p2/importexport/internal/wizard/ImportFromInstallationPage.java
index 103c9e35a..e9574252e 100644
--- a/bundles/org.eclipse.equinox.p2.ui.importexport/src/org/eclipse/equinox/internal/p2/importexport/internal/wizard/ImportFromInstallationPage.java
+++ b/bundles/org.eclipse.equinox.p2.ui.importexport/src/org/eclipse/equinox/internal/p2/importexport/internal/wizard/ImportFromInstallationPage.java
@@ -1,430 +1,430 @@
-/*******************************************************************************
- * Copyright (c) 2011, 2017 WindRiver Corporation and others.
- *
- * This program and the accompanying materials 
- * are made available under the terms of the Eclipse Public License 2.0
- * which accompanies this distribution, and is available at
- * https://www.eclipse.org/legal/epl-2.0/
- *
- * SPDX-License-Identifier: EPL-2.0
- * 
- * Contributors:
- *     WindRiver Corporation - initial API and implementation
- *     Ericsson AB (Pascal Rapicault) - Bug 387115 - Allow to export everything
- *******************************************************************************/
-package org.eclipse.equinox.internal.p2.importexport.internal.wizard;
-
-import java.io.*;
-import java.lang.reflect.InvocationTargetException;
-import java.net.URI;
-import java.util.Properties;
-import java.util.concurrent.*;
-import org.eclipse.core.runtime.*;
-import org.eclipse.equinox.internal.p2.extensionlocation.ExtensionLocationArtifactRepositoryFactory;
-import org.eclipse.equinox.internal.p2.extensionlocation.ExtensionLocationMetadataRepositoryFactory;
-import org.eclipse.equinox.internal.p2.importexport.internal.Constants;
-import org.eclipse.equinox.internal.p2.importexport.internal.Messages;
-import org.eclipse.equinox.internal.p2.ui.ProvUI;
-import org.eclipse.equinox.internal.p2.ui.dialogs.ISelectableIUsPage;
-import org.eclipse.equinox.internal.p2.ui.dialogs.ProvisioningOperationWizard;
-import org.eclipse.equinox.internal.p2.ui.model.ProfileElement;
-import org.eclipse.equinox.internal.p2.ui.viewers.IUDetailsLabelProvider;
-import org.eclipse.equinox.p2.core.*;
-import org.eclipse.equinox.p2.engine.*;
-import org.eclipse.equinox.p2.metadata.IInstallableUnit;
-import org.eclipse.equinox.p2.repository.artifact.IArtifactRepository;
-import org.eclipse.equinox.p2.repository.artifact.IArtifactRepositoryManager;
-import org.eclipse.equinox.p2.repository.artifact.spi.ArtifactRepositoryFactory;
-import org.eclipse.equinox.p2.repository.metadata.IMetadataRepository;
-import org.eclipse.equinox.p2.repository.metadata.IMetadataRepositoryManager;
-import org.eclipse.equinox.p2.repository.metadata.spi.MetadataRepositoryFactory;
-import org.eclipse.equinox.p2.ui.ProvisioningUI;
-import org.eclipse.jface.viewers.ITableLabelProvider;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.graphics.Color;
-import org.eclipse.swt.widgets.*;
-import org.osgi.util.tracker.ServiceTracker;
-
-public class ImportFromInstallationPage extends AbstractImportPage implements ISelectableIUsPage {
-
-	protected IProvisioningAgent otherInstanceAgent = null;
-	IProfile toBeImportedProfile = null;
-	private File instancePath = null;
-	private URI[] metaURIs = null;
-	private URI[] artiURIs = null;
-	private IProvisioningAgentProvider agentProvider;
-
-	public ImportFromInstallationPage(ProvisioningUI ui, ProvisioningOperationWizard wizard) {
-		super("importfrominstancepage", ui, wizard); //$NON-NLS-1$
-		setTitle(Messages.ImportFromInstallationPage_DIALOG_TITLE);
-		setDescription(Messages.ImportFromInstallationPage_DIALOG_DESCRIPTION);
-	}
-
-	@Override
-	protected void createContents(Composite composite) {
-		createDestinationGroup(composite, true);
-		createInstallationTable(composite);
-	}
-
-	@Override
-	protected String getDestinationLabel() {
-		return Messages.ImportFromInstallationPage_DESTINATION_LABEL;
-	}
-
-	@Override
-	protected String getDialogTitle() {
-		return Messages.ImportFromInstallationPage_DIALOG_TITLE;
-	}
-
-	@Override
-	protected Object getInput() {
-		return new IInstallableUnit[0];
-	}
-
-	@Override
-	protected String getInvalidDestinationMessage() {
-		return Messages.ImportFromInstallationPage_INVALID_DESTINATION;
-	}
-
-	@Override
-	protected String getNoOptionsMessage() {
-		return Messages.ImportFromInstallationPage_SELECT_COMPONENT;
-	}
-
-	@Override
-	protected boolean validateDestinationGroup() {
-		return validateDestinationGroup(new NullProgressMonitor());
-	}
-
-	private IProvisioningAgentProvider getAgentProvider() {
-		if (agentProvider == null) {
-			ServiceTracker<IProvisioningAgentProvider, IProvisioningAgentProvider> tracker = new ServiceTracker<>(
-					Platform.getBundle(Constants.Bundle_ID).getBundleContext(), IProvisioningAgentProvider.class, null);
-			tracker.open();
-			agentProvider = tracker.getService();
-			tracker.close();
-		}
-		return agentProvider;
-	}
-
-	boolean validateDestinationGroup(IProgressMonitor monitor) {
-		SubMonitor progress = SubMonitor.convert(monitor, 100);
-
-		boolean rt;
-		if (Display.findDisplay(Thread.currentThread()) == null) {
-			Callable<Boolean> getSuperValidateDest = new Callable<Boolean>() {
-				Boolean validated;
-
-				@Override
-				public Boolean call() throws Exception {
-					Display.getDefault()
-							.syncExec(() -> validated = ImportFromInstallationPage.super.validateDestinationGroup());
-					return validated;
-				}
-			};
-			ExecutorService executor = Executors.newSingleThreadScheduledExecutor();
-			Future<Boolean> getSuperDestTask = executor.submit(getSuperValidateDest);
-
-			try {
-				rt = getSuperDestTask.get().booleanValue();
-			} catch (Exception e) {
-				return false;
-			} finally {
-				executor.shutdown();
-			}
-		} else
-			rt = super.validateDestinationGroup();
-
-		if (rt) {
-			try {
-				String destination;
-				if (Display.findDisplay(Thread.currentThread()) == null) {
-					Callable<String> getDestinationValue = new Callable<String>() {
-						String des;
-
-						@Override
-						public String call() throws Exception {
-							if (Display.findDisplay(Thread.currentThread()) == null) {
-								Display.getDefault().syncExec(() -> des = getDestinationValue());
-							} else
-								des = getDestinationValue();
-							return des;
-						}
-					};
-					ExecutorService executor = Executors.newSingleThreadScheduledExecutor();
-					Future<String> getDestTask = executor.submit(getDestinationValue);
-					try {
-						destination = getDestTask.get();
-					} finally {
-						executor.shutdown();
-					}
-				} else
-					destination = getDestinationValue();
-
-				String toBeImportedProfileId = null;
-				try {
-					File config = new File(destination, "configuration/config.ini"); //$NON-NLS-1$
-					URI configArea = config.getParentFile().toURI();
-					InputStream is = null;
-					// default area
-					File p2DataArea = new File(destination, "p2"); //$NON-NLS-1$
-					try {
-						Properties props = new Properties();
-						is = new FileInputStream(config);
-						props.load(is);
-						toBeImportedProfileId = props.getProperty("eclipse.p2.profile"); //$NON-NLS-1$
-						String url = props.getProperty("eclipse.p2.data.area"); //$NON-NLS-1$
-						if (url != null) {
-							final String CONFIG_DIR = "@config.dir/"; //$NON-NLS-1$
-							final String FILE_PROTOCOL = "file:"; //$NON-NLS-1$
-							if (url.startsWith(CONFIG_DIR))
-								url = FILE_PROTOCOL + url.substring(CONFIG_DIR.length());
-							p2DataArea = new File(URIUtil.makeAbsolute(URIUtil
-									.fromString(new File(url.substring(FILE_PROTOCOL.length())).isAbsolute() ? url
-											: url.substring(FILE_PROTOCOL.length())),
-									configArea));
-						}
-					} catch (IOException ioe) {
-						// ignore
-					} finally {
-						try {
-							is.close();
-						} catch (IOException ioe) {
-							// ignore
-						}
-						is = null;
-					}
-					if (p2DataArea.exists()) {
-						boolean createAgent = true;
-						if (otherInstanceAgent != null) {
-							// don't create agent again if the selection is not changed
-							if (!p2DataArea.equals(instancePath)) {
-								otherInstanceAgent.stop();
-								otherInstanceAgent = null;
-								// update cached specified path by users
-								instancePath = p2DataArea;
-								cleanLocalRepository();
-							} else
-								createAgent = false;
-						}
-						if (createAgent)
-							otherInstanceAgent = getAgentProvider().createAgent(p2DataArea.toURI());
-						ArtifactRepositoryFactory factory = new ExtensionLocationArtifactRepositoryFactory();
-						factory.setAgent(agent);
-						IArtifactRepository artiRepo = factory.load(new File(destination).toURI(), 0,
-								progress.newChild(50));
-						artiURIs = new URI[] { artiRepo.getLocation() };
-						MetadataRepositoryFactory metaFatory = new ExtensionLocationMetadataRepositoryFactory();
-						metaFatory.setAgent(agent);
-						IMetadataRepository metaRepo = metaFatory.load(new File(destination).toURI(), 0,
-								progress.newChild(50));
-						metaURIs = new URI[] { metaRepo.getLocation() };
-
-					} else
-						throw new FileNotFoundException();
-				} catch (ProvisionException e) {
-					if (otherInstanceAgent != null) {
-						toBeImportedProfile = null;
-						IMetadataRepositoryManager manager = agent.getService(IMetadataRepositoryManager.class);
-						IArtifactRepositoryManager artifactManager = agent.getService(IArtifactRepositoryManager.class);
-						IProfileRegistry registry = otherInstanceAgent.getService(IProfileRegistry.class);
-						if (toBeImportedProfileId != null)
-							toBeImportedProfile = registry.getProfile(toBeImportedProfileId);
-						if (toBeImportedProfile == null) {
-							IProfile[] existingProfiles = registry.getProfiles();
-							if (existingProfiles.length == 1) {
-								toBeImportedProfile = existingProfiles[0];
-							} else {
-								for (IProfile existingProfile : existingProfiles) {
-									if (toBeImportedProfile == null)
-										toBeImportedProfile = existingProfile;
-									else if ((toBeImportedProfile.getTimestamp() < existingProfile.getTimestamp())) // assuming
-																													// last
-																													// modified
-																													// one
-																													// is
-																													// we
-																													// are
-																													// looking
-																													// for
-										toBeImportedProfile = existingProfile;
-								}
-							}
-						}
-						IAgentLocation location = otherInstanceAgent.getService(IAgentLocation.class);
-						URI engineDataArea = location.getDataArea("org.eclipse.equinox.p2.engine"); //$NON-NLS-1$
-						progress.setWorkRemaining(50);
-						IMetadataRepository metaRepo = manager.loadRepository(
-								engineDataArea
-										.resolve("profileRegistry/" + toBeImportedProfile.getProfileId() + ".profile"), //$NON-NLS-1$//$NON-NLS-2$
-								progress.newChild(25));
-						metaURIs = new URI[] { metaRepo.getLocation() };
-						IArtifactRepository artiRepo = artifactManager.loadRepository(new File(destination).toURI(),
-								progress.newChild(25));
-						artiURIs = new URI[] { artiRepo.getLocation() };
-					} else
-						throw new Exception();
-				}
-			} catch (Exception e) {
-				Display.getDefault().asyncExec(() -> setErrorMessage(getInvalidDestinationMessage()));
-				rt = false;
-				if (otherInstanceAgent != null)
-					otherInstanceAgent.stop();
-				otherInstanceAgent = null;
-				toBeImportedProfile = null;
-				cleanLocalRepository();
-			} finally {
-				monitor.done();
-			}
-		}
-		return rt;
-	}
-
-	@Override
-	protected void giveFocusToDestination() {
-		destinationBrowseButton.setFocus();
-	}
-
-	@Override
-	protected void handleDestinationBrowseButtonPressed() {
-		DirectoryDialog dialog = new DirectoryDialog(getContainer().getShell());
-		dialog.setText(getDialogTitle());
-		dialog.setFilterPath(getDestinationValue());
-		final String selectedFileName = dialog.open();
-
-		if (selectedFileName != null) {
-			modifyDestinationValue(selectedFileName);
-			handleDestinationChanged(selectedFileName);
-		}
-	}
-
-	@Override
-	protected void handleDestinationChanged(String newDestination) {
-		try {
-			getContainer().run(true, false, monitor -> {
-				Object input = null;
-				if (validateDestinationGroup(monitor)) {
-					final IProfile currentProfile = toBeImportedProfile;
-					final ProfileElement element = new ProfileElement(null, currentProfile.getProfileId()) {
-						@Override
-						public org.eclipse.equinox.p2.query.IQueryable<?> getQueryable() {
-							return currentProfile;
-						}
-					};
-					element.setQueryable(currentProfile);
-					input = element;
-
-				}
-				final Object viewerInput = input;
-				Display.getDefault().asyncExec(() -> {
-					viewer.setInput(viewerInput);
-					updatePageCompletion();
-				});
-			});
-		} catch (InvocationTargetException e) {
-			setErrorMessage(e.getLocalizedMessage());
-			setPageComplete(false);
-		} catch (InterruptedException e) {
-			// won't happen
-		}
-	}
-
-	@Override
-	void modifyDestinationValue(String selectedFileName) {
-		/*
-		 * If the destination file is a Mac app bundle, modify the destination to
-		 * *.app/Contents/Eclipse if the path exists.
-		 */
-		if ("cocoa".equals(SWT.getPlatform())) { //$NON-NLS-1$
-			Path nPath = new Path(selectedFileName);
-			if (nPath.lastSegment().endsWith(".app")) { //$NON-NLS-1$
-				IPath appendedPath = nPath.append("Contents").append("Eclipse");//$NON-NLS-1$ //$NON-NLS-2$
-				if (appendedPath.toFile().exists()) {
-					selectedFileName = appendedPath.toOSString();
-				}
-			}
-		}
-		setDestinationValue(selectedFileName);
-	}
-
-	@Override
-	protected boolean validDestination() {
-		if (this.destinationNameField == null)
-			return true;
-		File file = new File(getDestinationValue());
-		return file.exists() && file.isDirectory();
-	}
-
-	class ImportFromInstallationLabelProvider extends IUDetailsLabelProvider {
-		@Override
-		public String getColumnText(Object element, int columnIndex) {
-			String text = super.getColumnText(element, columnIndex);
-			// it's the order of label provider
-			if (columnIndex == 0) {
-				IInstallableUnit iu = ProvUI.getAdapter(element, IInstallableUnit.class);
-				return getIUNameWithDetail(iu);
-			}
-			return text;
-		}
-
-		@Override
-		public Color getForeground(Object element) {
-			IInstallableUnit iu = ProvUI.getAdapter(element, IInstallableUnit.class);
-			if (hasInstalled(iu))
-				return Display.getDefault().getSystemColor(SWT.COLOR_GRAY);
-			return super.getForeground(element);
-		}
-	}
-
-	@Override
-	protected ITableLabelProvider getLabelProvider() {
-		return new ImportFromInstallationLabelProvider();
-	}
-
-	@Override
-	public void dispose() {
-		super.dispose();
-		if (otherInstanceAgent != null) {
-			otherInstanceAgent.stop();
-			otherInstanceAgent = null;
-			toBeImportedProfile = null;
-		}
-		if (getWizard().performCancel())
-			cleanLocalRepository();
-	}
-
-	public void cleanLocalRepository() {
-		if (metaURIs != null && metaURIs.length > 0) {
-			IProvisioningAgent runningAgent = getProvisioningUI().getSession().getProvisioningAgent();
-			IMetadataRepositoryManager manager = runningAgent.getService(IMetadataRepositoryManager.class);
-			for (URI uri : metaURIs)
-				manager.removeRepository(uri);
-			IArtifactRepositoryManager artifactManager = runningAgent.getService(IArtifactRepositoryManager.class);
-			for (URI uri : artiURIs)
-				artifactManager.removeRepository(uri);
-		}
-	}
-
-	@Override
-	public Object[] getCheckedIUElements() {
-		return viewer.getCheckedElements();
-	}
-
-	@Override
-	public Object[] getSelectedIUElements() {
-		// TODO Auto-generated method stub
-		return null;
-	}
-
-	@Override
-	public void setCheckedElements(Object[] elements) {
-		new UnsupportedOperationException();
-	}
-
-	public ProvisioningContext getProvisioningContext() {
-		ProvisioningContext context = new ProvisioningContext(getProvisioningUI().getSession().getProvisioningAgent());
-		context.setArtifactRepositories(artiURIs);
-		context.setMetadataRepositories(metaURIs);
-		return context;
-	}
+/*******************************************************************************
+ * Copyright (c) 2011, 2017 WindRiver Corporation and others.
+ *
+ * This program and the accompanying materials 
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ * 
+ * Contributors:
+ *     WindRiver Corporation - initial API and implementation
+ *     Ericsson AB (Pascal Rapicault) - Bug 387115 - Allow to export everything
+ *******************************************************************************/
+package org.eclipse.equinox.internal.p2.importexport.internal.wizard;
+
+import java.io.*;
+import java.lang.reflect.InvocationTargetException;
+import java.net.URI;
+import java.util.Properties;
+import java.util.concurrent.*;
+import org.eclipse.core.runtime.*;
+import org.eclipse.equinox.internal.p2.extensionlocation.ExtensionLocationArtifactRepositoryFactory;
+import org.eclipse.equinox.internal.p2.extensionlocation.ExtensionLocationMetadataRepositoryFactory;
+import org.eclipse.equinox.internal.p2.importexport.internal.Constants;
+import org.eclipse.equinox.internal.p2.importexport.internal.Messages;
+import org.eclipse.equinox.internal.p2.ui.ProvUI;
+import org.eclipse.equinox.internal.p2.ui.dialogs.ISelectableIUsPage;
+import org.eclipse.equinox.internal.p2.ui.dialogs.ProvisioningOperationWizard;
+import org.eclipse.equinox.internal.p2.ui.model.ProfileElement;
+import org.eclipse.equinox.internal.p2.ui.viewers.IUDetailsLabelProvider;
+import org.eclipse.equinox.p2.core.*;
+import org.eclipse.equinox.p2.engine.*;
+import org.eclipse.equinox.p2.metadata.IInstallableUnit;
+import org.eclipse.equinox.p2.repository.artifact.IArtifactRepository;
+import org.eclipse.equinox.p2.repository.artifact.IArtifactRepositoryManager;
+import org.eclipse.equinox.p2.repository.artifact.spi.ArtifactRepositoryFactory;
+import org.eclipse.equinox.p2.repository.metadata.IMetadataRepository;
+import org.eclipse.equinox.p2.repository.metadata.IMetadataRepositoryManager;
+import org.eclipse.equinox.p2.repository.metadata.spi.MetadataRepositoryFactory;
+import org.eclipse.equinox.p2.ui.ProvisioningUI;
+import org.eclipse.jface.viewers.ITableLabelProvider;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.Color;
+import org.eclipse.swt.widgets.*;
+import org.osgi.util.tracker.ServiceTracker;
+
+public class ImportFromInstallationPage extends AbstractImportPage implements ISelectableIUsPage {
+
+	protected IProvisioningAgent otherInstanceAgent = null;
+	IProfile toBeImportedProfile = null;
+	private File instancePath = null;
+	private URI[] metaURIs = null;
+	private URI[] artiURIs = null;
+	private IProvisioningAgentProvider agentProvider;
+
+	public ImportFromInstallationPage(ProvisioningUI ui, ProvisioningOperationWizard wizard) {
+		super("importfrominstancepage", ui, wizard); //$NON-NLS-1$
+		setTitle(Messages.ImportFromInstallationPage_DIALOG_TITLE);
+		setDescription(Messages.ImportFromInstallationPage_DIALOG_DESCRIPTION);
+	}
+
+	@Override
+	protected void createContents(Composite composite) {
+		createDestinationGroup(composite, true);
+		createInstallationTable(composite);
+	}
+
+	@Override
+	protected String getDestinationLabel() {
+		return Messages.ImportFromInstallationPage_DESTINATION_LABEL;
+	}
+
+	@Override
+	protected String getDialogTitle() {
+		return Messages.ImportFromInstallationPage_DIALOG_TITLE;
+	}
+
+	@Override
+	protected Object getInput() {
+		return new IInstallableUnit[0];
+	}
+
+	@Override
+	protected String getInvalidDestinationMessage() {
+		return Messages.ImportFromInstallationPage_INVALID_DESTINATION;
+	}
+
+	@Override
+	protected String getNoOptionsMessage() {
+		return Messages.ImportFromInstallationPage_SELECT_COMPONENT;
+	}
+
+	@Override
+	protected boolean validateDestinationGroup() {
+		return validateDestinationGroup(new NullProgressMonitor());
+	}
+
+	private IProvisioningAgentProvider getAgentProvider() {
+		if (agentProvider == null) {
+			ServiceTracker<IProvisioningAgentProvider, IProvisioningAgentProvider> tracker = new ServiceTracker<>(
+					Platform.getBundle(Constants.Bundle_ID).getBundleContext(), IProvisioningAgentProvider.class, null);
+			tracker.open();
+			agentProvider = tracker.getService();
+			tracker.close();
+		}
+		return agentProvider;
+	}
+
+	boolean validateDestinationGroup(IProgressMonitor monitor) {
+		SubMonitor progress = SubMonitor.convert(monitor, 100);
+
+		boolean rt;
+		if (Display.findDisplay(Thread.currentThread()) == null) {
+			Callable<Boolean> getSuperValidateDest = new Callable<Boolean>() {
+				Boolean validated;
+
+				@Override
+				public Boolean call() throws Exception {
+					Display.getDefault()
+							.syncExec(() -> validated = ImportFromInstallationPage.super.validateDestinationGroup());
+					return validated;
+				}
+			};
+			ExecutorService executor = Executors.newSingleThreadScheduledExecutor();
+			Future<Boolean> getSuperDestTask = executor.submit(getSuperValidateDest);
+
+			try {
+				rt = getSuperDestTask.get().booleanValue();
+			} catch (Exception e) {
+				return false;
+			} finally {
+				executor.shutdown();
+			}
+		} else
+			rt = super.validateDestinationGroup();
+
+		if (rt) {
+			try {
+				String destination;
+				if (Display.findDisplay(Thread.currentThread()) == null) {
+					Callable<String> getDestinationValue = new Callable<String>() {
+						String des;
+
+						@Override
+						public String call() throws Exception {
+							if (Display.findDisplay(Thread.currentThread()) == null) {
+								Display.getDefault().syncExec(() -> des = getDestinationValue());
+							} else
+								des = getDestinationValue();
+							return des;
+						}
+					};
+					ExecutorService executor = Executors.newSingleThreadScheduledExecutor();
+					Future<String> getDestTask = executor.submit(getDestinationValue);
+					try {
+						destination = getDestTask.get();
+					} finally {
+						executor.shutdown();
+					}
+				} else
+					destination = getDestinationValue();
+
+				String toBeImportedProfileId = null;
+				try {
+					File config = new File(destination, "configuration/config.ini"); //$NON-NLS-1$
+					URI configArea = config.getParentFile().toURI();
+					InputStream is = null;
+					// default area
+					File p2DataArea = new File(destination, "p2"); //$NON-NLS-1$
+					try {
+						Properties props = new Properties();
+						is = new FileInputStream(config);
+						props.load(is);
+						toBeImportedProfileId = props.getProperty("eclipse.p2.profile"); //$NON-NLS-1$
+						String url = props.getProperty("eclipse.p2.data.area"); //$NON-NLS-1$
+						if (url != null) {
+							final String CONFIG_DIR = "@config.dir/"; //$NON-NLS-1$
+							final String FILE_PROTOCOL = "file:"; //$NON-NLS-1$
+							if (url.startsWith(CONFIG_DIR))
+								url = FILE_PROTOCOL + url.substring(CONFIG_DIR.length());
+							p2DataArea = new File(URIUtil.makeAbsolute(URIUtil
+									.fromString(new File(url.substring(FILE_PROTOCOL.length())).isAbsolute() ? url
+											: url.substring(FILE_PROTOCOL.length())),
+									configArea));
+						}
+					} catch (IOException ioe) {
+						// ignore
+					} finally {
+						try {
+							is.close();
+						} catch (IOException ioe) {
+							// ignore
+						}
+						is = null;
+					}
+					if (p2DataArea.exists()) {
+						boolean createAgent = true;
+						if (otherInstanceAgent != null) {
+							// don't create agent again if the selection is not changed
+							if (!p2DataArea.equals(instancePath)) {
+								otherInstanceAgent.stop();
+								otherInstanceAgent = null;
+								// update cached specified path by users
+								instancePath = p2DataArea;
+								cleanLocalRepository();
+							} else
+								createAgent = false;
+						}
+						if (createAgent)
+							otherInstanceAgent = getAgentProvider().createAgent(p2DataArea.toURI());
+						ArtifactRepositoryFactory factory = new ExtensionLocationArtifactRepositoryFactory();
+						factory.setAgent(agent);
+						IArtifactRepository artiRepo = factory.load(new File(destination).toURI(), 0,
+								progress.newChild(50));
+						artiURIs = new URI[] { artiRepo.getLocation() };
+						MetadataRepositoryFactory metaFatory = new ExtensionLocationMetadataRepositoryFactory();
+						metaFatory.setAgent(agent);
+						IMetadataRepository metaRepo = metaFatory.load(new File(destination).toURI(), 0,
+								progress.newChild(50));
+						metaURIs = new URI[] { metaRepo.getLocation() };
+
+					} else
+						throw new FileNotFoundException();
+				} catch (ProvisionException e) {
+					if (otherInstanceAgent != null) {
+						toBeImportedProfile = null;
+						IMetadataRepositoryManager manager = agent.getService(IMetadataRepositoryManager.class);
+						IArtifactRepositoryManager artifactManager = agent.getService(IArtifactRepositoryManager.class);
+						IProfileRegistry registry = otherInstanceAgent.getService(IProfileRegistry.class);
+						if (toBeImportedProfileId != null)
+							toBeImportedProfile = registry.getProfile(toBeImportedProfileId);
+						if (toBeImportedProfile == null) {
+							IProfile[] existingProfiles = registry.getProfiles();
+							if (existingProfiles.length == 1) {
+								toBeImportedProfile = existingProfiles[0];
+							} else {
+								for (IProfile existingProfile : existingProfiles) {
+									if (toBeImportedProfile == null)
+										toBeImportedProfile = existingProfile;
+									else if ((toBeImportedProfile.getTimestamp() < existingProfile.getTimestamp())) // assuming
+																													// last
+																													// modified
+																													// one
+																													// is
+																													// we
+																													// are
+																													// looking
+																													// for
+										toBeImportedProfile = existingProfile;
+								}
+							}
+						}
+						IAgentLocation location = otherInstanceAgent.getService(IAgentLocation.class);
+						URI engineDataArea = location.getDataArea("org.eclipse.equinox.p2.engine"); //$NON-NLS-1$
+						progress.setWorkRemaining(50);
+						IMetadataRepository metaRepo = manager.loadRepository(
+								engineDataArea
+										.resolve("profileRegistry/" + toBeImportedProfile.getProfileId() + ".profile"), //$NON-NLS-1$//$NON-NLS-2$
+								progress.newChild(25));
+						metaURIs = new URI[] { metaRepo.getLocation() };
+						IArtifactRepository artiRepo = artifactManager.loadRepository(new File(destination).toURI(),
+								progress.newChild(25));
+						artiURIs = new URI[] { artiRepo.getLocation() };
+					} else
+						throw new Exception();
+				}
+			} catch (Exception e) {
+				Display.getDefault().asyncExec(() -> setErrorMessage(getInvalidDestinationMessage()));
+				rt = false;
+				if (otherInstanceAgent != null)
+					otherInstanceAgent.stop();
+				otherInstanceAgent = null;
+				toBeImportedProfile = null;
+				cleanLocalRepository();
+			} finally {
+				monitor.done();
+			}
+		}
+		return rt;
+	}
+
+	@Override
+	protected void giveFocusToDestination() {
+		destinationBrowseButton.setFocus();
+	}
+
+	@Override
+	protected void handleDestinationBrowseButtonPressed() {
+		DirectoryDialog dialog = new DirectoryDialog(getContainer().getShell());
+		dialog.setText(getDialogTitle());
+		dialog.setFilterPath(getDestinationValue());
+		final String selectedFileName = dialog.open();
+
+		if (selectedFileName != null) {
+			modifyDestinationValue(selectedFileName);
+			handleDestinationChanged(selectedFileName);
+		}
+	}
+
+	@Override
+	protected void handleDestinationChanged(String newDestination) {
+		try {
+			getContainer().run(true, false, monitor -> {
+				Object input = null;
+				if (validateDestinationGroup(monitor)) {
+					final IProfile currentProfile = toBeImportedProfile;
+					final ProfileElement element = new ProfileElement(null, currentProfile.getProfileId()) {
+						@Override
+						public org.eclipse.equinox.p2.query.IQueryable<?> getQueryable() {
+							return currentProfile;
+						}
+					};
+					element.setQueryable(currentProfile);
+					input = element;
+
+				}
+				final Object viewerInput = input;
+				Display.getDefault().asyncExec(() -> {
+					viewer.setInput(viewerInput);
+					updatePageCompletion();
+				});
+			});
+		} catch (InvocationTargetException e) {
+			setErrorMessage(e.getLocalizedMessage());
+			setPageComplete(false);
+		} catch (InterruptedException e) {
+			// won't happen
+		}
+	}
+
+	@Override
+	void modifyDestinationValue(String selectedFileName) {
+		/*
+		 * If the destination file is a Mac app bundle, modify the destination to
+		 * *.app/Contents/Eclipse if the path exists.
+		 */
+		if ("cocoa".equals(SWT.getPlatform())) { //$NON-NLS-1$
+			Path nPath = new Path(selectedFileName);
+			if (nPath.lastSegment().endsWith(".app")) { //$NON-NLS-1$
+				IPath appendedPath = nPath.append("Contents").append("Eclipse");//$NON-NLS-1$ //$NON-NLS-2$
+				if (appendedPath.toFile().exists()) {
+					selectedFileName = appendedPath.toOSString();
+				}
+			}
+		}
+		setDestinationValue(selectedFileName);
+	}
+
+	@Override
+	protected boolean validDestination() {
+		if (this.destinationNameField == null)
+			return true;
+		File file = new File(getDestinationValue());
+		return file.exists() && file.isDirectory();
+	}
+
+	class ImportFromInstallationLabelProvider extends IUDetailsLabelProvider {
+		@Override
+		public String getColumnText(Object element, int columnIndex) {
+			String text = super.getColumnText(element, columnIndex);
+			// it's the order of label provider
+			if (columnIndex == 0) {
+				IInstallableUnit iu = ProvUI.getAdapter(element, IInstallableUnit.class);
+				return getIUNameWithDetail(iu);
+			}
+			return text;
+		}
+
+		@Override
+		public Color getForeground(Object element) {
+			IInstallableUnit iu = ProvUI.getAdapter(element, IInstallableUnit.class);
+			if (hasInstalled(iu))
+				return Display.getDefault().getSystemColor(SWT.COLOR_GRAY);
+			return super.getForeground(element);
+		}
+	}
+
+	@Override
+	protected ITableLabelProvider getLabelProvider() {
+		return new ImportFromInstallationLabelProvider();
+	}
+
+	@Override
+	public void dispose() {
+		super.dispose();
+		if (otherInstanceAgent != null) {
+			otherInstanceAgent.stop();
+			otherInstanceAgent = null;
+			toBeImportedProfile = null;
+		}
+		if (getWizard().performCancel())
+			cleanLocalRepository();
+	}
+
+	public void cleanLocalRepository() {
+		if (metaURIs != null && metaURIs.length > 0) {
+			IProvisioningAgent runningAgent = getProvisioningUI().getSession().getProvisioningAgent();
+			IMetadataRepositoryManager manager = runningAgent.getService(IMetadataRepositoryManager.class);
+			for (URI uri : metaURIs)
+				manager.removeRepository(uri);
+			IArtifactRepositoryManager artifactManager = runningAgent.getService(IArtifactRepositoryManager.class);
+			for (URI uri : artiURIs)
+				artifactManager.removeRepository(uri);
+		}
+	}
+
+	@Override
+	public Object[] getCheckedIUElements() {
+		return viewer.getCheckedElements();
+	}
+
+	@Override
+	public Object[] getSelectedIUElements() {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	@Override
+	public void setCheckedElements(Object[] elements) {
+		new UnsupportedOperationException();
+	}
+
+	public ProvisioningContext getProvisioningContext() {
+		ProvisioningContext context = new ProvisioningContext(getProvisioningUI().getSession().getProvisioningAgent());
+		context.setArtifactRepositories(artiURIs);
+		context.setMetadataRepositories(metaURIs);
+		return context;
+	}
 }
 \ No newline at end of file