Set ProvisioningContent repos to null when contacting all update

sites is checked

1 files changed, 446 insertions, 448 deletions

diff --git a/bundles/org.eclipse.equinox.p2.ui.importexport/src/org/eclipse/equinox/internal/p2/importexport/internal/wizard/ImportPage.java b/bundles/org.eclipse.equinox.p2.ui.importexport/src/org/eclipse/equinox/internal/p2/importexport/internal/wizard/ImportPage.java
index c673b442b..d9badca4d 100644
--- a/bundles/org.eclipse.equinox.p2.ui.importexport/src/org/eclipse/equinox/internal/p2/importexport/internal/wizard/ImportPage.java
+++ b/bundles/org.eclipse.equinox.p2.ui.importexport/src/org/eclipse/equinox/internal/p2/importexport/internal/wizard/ImportPage.java
@@ -1,449 +1,447 @@
-/*******************************************************************************

- * Copyright (c) 2011 WindRiver Corporation and others.

- * All rights reserved. This program and the accompanying materials 

- * are made available under the terms of the Eclipse Public License v1.0

- * which accompanies this distribution, and is available at

- * http://www.eclipse.org/legal/epl-v10.html

- * 

- * Contributors:

- *     WindRiver Corporation - initial API and implementation

- *     IBM Corporation - Ongoing development

- *******************************************************************************/

-package org.eclipse.equinox.internal.p2.importexport.internal.wizard;

-

-import java.io.*;

-import java.net.URI;

-import java.util.*;

-import java.util.List;

-import org.eclipse.core.runtime.*;

-import org.eclipse.equinox.internal.p2.importexport.IUDetail;

-import org.eclipse.equinox.internal.p2.importexport.VersionIncompatibleException;

-import org.eclipse.equinox.internal.p2.importexport.internal.Messages;

-import org.eclipse.equinox.internal.p2.ui.ProvUI;

-import org.eclipse.equinox.internal.p2.ui.ProvUIMessages;

-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.viewers.IUColumnConfig;

-import org.eclipse.equinox.p2.core.ProvisionException;

-import org.eclipse.equinox.p2.engine.ProvisioningContext;

-import org.eclipse.equinox.p2.metadata.IInstallableUnit;

-import org.eclipse.equinox.p2.metadata.VersionRange;

-import org.eclipse.equinox.p2.query.CompoundQueryable;

-import org.eclipse.equinox.p2.query.QueryUtil;

-import org.eclipse.equinox.p2.repository.IRepository;

-import org.eclipse.equinox.p2.repository.artifact.IArtifactRepositoryManager;

-import org.eclipse.equinox.p2.repository.metadata.IMetadataRepositoryManager;

-import org.eclipse.equinox.p2.ui.ProvisioningUI;

-import org.eclipse.jface.dialogs.MessageDialog;

-import org.eclipse.jface.viewers.*;

-import org.eclipse.swt.SWT;

-import org.eclipse.swt.graphics.Color;

-import org.eclipse.swt.graphics.Image;

-import org.eclipse.swt.layout.GridData;

-import org.eclipse.swt.layout.GridLayout;

-import org.eclipse.swt.widgets.*;

-import org.eclipse.ui.dialogs.PatternFilter;

-

-public class ImportPage extends AbstractImportPage implements ISelectableIUsPage {

-

-	class InstallationContentProvider implements ITreeContentProvider {

-

-		public void dispose() {

-			//

-		}

-

-		public Object[] getElements(Object inputElement) {

-			return (Object[]) inputElement;

-		}

-

-		public void inputChanged(Viewer viewer1, Object oldInput, Object newInput) {

-			//

-		}

-

-		public Object[] getChildren(Object parentElement) {

-			return new Object[0];

-		}

-

-		public Object getParent(Object element) {

-			return null;

-		}

-

-		public boolean hasChildren(Object element) {

-			return false;

-		}

-

-	}

-

-	class InstallationLabelProvider extends LabelProvider implements ITableLabelProvider, IColorProvider {

-

-		public Image getColumnImage(Object element, int columnIndex) {

-			return null;

-		}

-

-		public String getColumnText(Object element, int columnIndex) {

-			IInstallableUnit iu = ((IUDetail) element).getIU();

-			switch (columnIndex) {

-				case 0 :

-					return getIUNameWithDetail(iu);

-				case 1 :

-					return iu.getVersion().toString();

-				case 2 :

-					return iu.getId();

-				default :

-					throw new RuntimeException("Should not happen"); //$NON-NLS-1$

-			}

-

-		}

-

-		public Color getForeground(Object element) {

-			if (hasInstalled(ProvUI.getAdapter(element, IInstallableUnit.class)))

-				return Display.getDefault().getSystemColor(SWT.COLOR_GRAY);

-			return null;

-		}

-

-		public Color getBackground(Object element) {

-			return null;

-		}

-	}

-

-	class P2ImportIUPatternFilter extends PatternFilter {

-

-		boolean checkName, checkVersion, checkId = false;

-		String patternString;

-

-		/**

-		 * Create a new instance of a AvailableIUPatternFilter 

-		 */

-		public P2ImportIUPatternFilter(IUColumnConfig[] columnConfig) {

-			super();

-			for (int i = 0; i < columnConfig.length; i++) {

-				int field = columnConfig[i].getColumnType();

-				if (field == IUColumnConfig.COLUMN_ID)

-					checkId = true;

-				else if (field == IUColumnConfig.COLUMN_NAME)

-					checkName = true;

-				else if (field == IUColumnConfig.COLUMN_VERSION)

-					checkVersion = true;

-			}

-

-		}

-

-		/*

-		 * (non-Javadoc)

-		 * @see org.eclipse.ui.internal.dialogs.PatternFilter#isElementSelectable(java.lang.Object)

-		 */

-		public boolean isElementSelectable(Object element) {

-			return element instanceof IUDetail;

-		}

-

-		/*

-		 * Overridden to remember the pattern string for an optimization

-		 * in isParentMatch

-		 * (non-Javadoc)

-		 * @see org.eclipse.ui.dialogs.PatternFilter#setPattern(java.lang.String)

-		 */

-		public void setPattern(String patternString) {

-			super.setPattern(patternString);

-			this.patternString = patternString;

-		}

-

-		/*

-		 * Overridden to avoid getting children unless there is actually

-		 * a filter.

-		 * (non-Javadoc)

-		 * @see org.eclipse.ui.dialogs.PatternFilter#isParentMatch(org.eclipse.jface.viewers.Viewer, java.lang.Object)

-		 */

-		protected boolean isParentMatch(Viewer viewer1, Object element) {

-			if (patternString == null || patternString.length() == 0)

-				return true;

-			return super.isParentMatch(viewer1, element);

-		}

-

-		/* (non-Javadoc)

-		 * @see org.eclipse.ui.dialogs.PatternFilter#isElementMatch(org.eclipse.jface.viewers.Viewer, java.lang.Object)

-		 */

-		protected boolean isLeafMatch(Viewer viewer1, Object element) {

-			String text = null;

-			if (element instanceof IUDetail) {

-				IInstallableUnit iu = ((IUDetail) element).getIU();

-				if (checkName) {

-					// Get the iu name in the default locale

-					text = iu.getProperty(IInstallableUnit.PROP_NAME, null);

-					if (text != null && wordMatches(text))

-						return true;

-				}

-				if (checkId || (checkName && text == null)) {

-					text = iu.getId();

-					if (wordMatches(text)) {

-						return true;

-					}

-				}

-				if (checkVersion) {

-					text = iu.getVersion().toString();

-					if (wordMatches(text))

-						return true;

-				}

-			}

-			return false;

-		}

-

-	}

-

-	private List<IUDetail> features;

-	private final List<URI> loadRepos = new ArrayList<URI>();

-	private final Map<IUDetail, IUDetail[]> newProposedFeature = new HashMap<IUDetail, IUDetail[]>();

-	private Button contactAll;

-	private Button installLatest;

-	private String oldDestination;

-

-	public ImportPage(ProvisioningUI ui, ProvisioningOperationWizard wizard) {

-		super("importpage", ui, wizard); //$NON-NLS-1$

-		setTitle(Messages.ImportPage_TITLE);

-		setDescription(Messages.ImportPage_DESCRIPTION);

-	}

-

-	@Override

-	protected void createContents(Composite composite) {

-		createDestinationGroup(composite);

-		createInstallationTable(composite);

-		createAdditionOptions(composite);

-	}

-

-	private void createAdditionOptions(Composite parent) {

-		Composite composite = new Composite(parent, SWT.BORDER);

-		GridLayout layout = new GridLayout();

-		layout.numColumns = 1;

-		composite.setLayout(layout);

-		composite.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, false));

-

-		contactAll = new Button(composite, SWT.CHECK);

-		contactAll.setText(ProvUIMessages.AvailableIUsPage_ResolveAllCheckbox);

-

-		installLatest = new Button(composite, SWT.CHECK);

-		installLatest.setText(Messages.ImportPage_InstallLatestVersion);

-		installLatest.setSelection(true);

-	}

-

-	@Override

-	protected ITreeContentProvider getContentProvider() {

-		return new InstallationContentProvider();

-	}

-

-	@Override

-	protected ITableLabelProvider getLabelProvider() {

-		return new InstallationLabelProvider();

-	}

-

-	@Override

-	protected int getBrowseDialogStyle() {

-		return SWT.OPEN;

-	}

-

-	@Override

-	protected String getDestinationLabel() {

-		return Messages.ImportPage_DESTINATION_LABEL;

-	}

-

-	@Override

-	protected String getDialogTitle() {

-		return Messages.ImportPage_FILEDIALOG_TITLE;

-	}

-

-	@Override

-	protected IUDetail[] getInput() {

-		return new IUDetail[0];

-	}

-

-	@Override

-	protected String getInvalidDestinationMessage() {

-		return Messages.ImportPage_DEST_ERROR;

-	}

-

-	@Override

-	protected void giveFocusToDestination() {

-		destinationNameField.setFocus();

-	}

-

-	@Override

-	protected void updatePageCompletion() {

-		super.updatePageCompletion();

-		if (isPageComplete())

-			getProvisioningWizard().operationSelectionsChanged(this);

-	}

-

-	@Override

-	protected void handleDestinationChanged(String newDestination) {

-		if (validateDestinationGroup()) {

-			// p2f file is changed, update the cached data

-			if (!newDestination.equals(oldDestination)) {

-				loadRepos.clear();

-				newProposedFeature.clear();

-			}

-			InputStream input = null;

-			try {

-				input = new BufferedInputStream(new FileInputStream(getDestinationValue()));

-				features = importexportService.importP2F(input);

-				viewer.setInput(features.toArray(new IUDetail[features.size()]));

-				input.close();

-			} catch (VersionIncompatibleException e) {

-				MessageDialog.openWarning(getShell(), Messages.ImportPage_TITLE, e.getMessage());

-			} catch (FileNotFoundException e) {

-				MessageDialog.openError(getShell(), Messages.ImportPage_TITLE, Messages.ImportPage_FILENOTFOUND);

-			} catch (IOException e) {

-				MessageDialog.openError(getShell(), Messages.ImportPage_TITLE, e.getLocalizedMessage());

-			}

-		} else

-			viewer.setInput(null);

-	}

-

-	@Override

-	protected void setDestinationValue(String selectedFileName) {

-		oldDestination = getDestinationValue();

-		super.setDestinationValue(selectedFileName);

-	}

-

-	@Override

-	protected boolean validDestination() {

-		File target = new File(getDestinationValue());

-		return super.validDestination() && target.exists() && target.canRead();

-	}

-

-	public Object[] getCheckedIUElements() {

-		Object[] checked = viewer.getCheckedElements();

-		List<IUDetail> checkedFeatures = new ArrayList<IUDetail>(checked.length);

-		for (int i = 0; i < checked.length; i++) {

-			IUDetail feature = (IUDetail) checked[i];

-			IUDetail[] existingFeatures = newProposedFeature.get(feature);

-			if (existingFeatures == null)

-				checkedFeatures.add(feature);

-			else {

-				IUDetail matchPolicy = null;

-				for (IUDetail f : existingFeatures) {

-					if (matchPolicy == null)

-						matchPolicy = f;

-					// here use exact match

-					else if (matchPolicy.getIU().getVersion().compareTo(f.getIU().getVersion()) < 0) {

-						if (installLatest.getSelection())

-							matchPolicy = f;

-						else

-							continue;

-					} else

-						matchPolicy = f;

-				}

-				if (matchPolicy != null)

-					checkedFeatures.add(matchPolicy);

-			}

-		}

-		return checkedFeatures.toArray(new IUDetail[checkedFeatures.size()]);

-	}

-

-	public Object[] getSelectedIUElements() {

-		// TODO Auto-generated method stub

-		return null;

-	}

-

-	public void setCheckedElements(Object[] elements) {

-		new UnsupportedOperationException();

-	}

-

-	public ProvisioningContext getProvisioningContext() {

-		if (agent != null) {

-			Object[] checked = viewer.getCheckedElements();

-			List<URI> referredRepos = new ArrayList<URI>(checked.length);

-			for (Object checkItem : checked) {

-				IUDetail feature = (IUDetail) checkItem;

-				for (URI uri : feature.getReferencedRepositories()) {

-					referredRepos.add(uri);

-				}

-			}

-			ProvisioningContext context = new ProvisioningContext(agent);

-			if (!contactAll.getSelection()) {

-				context.setArtifactRepositories(referredRepos.toArray(new URI[referredRepos.size()]));

-				context.setMetadataRepositories(referredRepos.toArray(new URI[referredRepos.size()]));

-			}

-			return context;

-		}

-		return null;

-	}

-

-	public boolean hasUnloadedRepo() {

-		for (Object checked : viewer.getCheckedElements()) {

-			IUDetail feature = (IUDetail) checked;

-			for (URI uri : feature.getReferencedRepositories())

-				if (!loadRepos.contains(uri))

-					return true;

-		}

-		return false;

-	}

-

-	class GetCheckedElement implements Runnable {

-		Object[] checkedElements = null;

-

-		public void run() {

-			checkedElements = viewer.getCheckedElements();

-		}

-	}

-

-	public Object[] getChecked() {

-		if (Display.findDisplay(Thread.currentThread()) != null)

-			return viewer.getCheckedElements();

-		GetCheckedElement get = new GetCheckedElement();

-		Display.getDefault().syncExec(get);

-		return get.checkedElements;

-	}

-

-	public void recompute(IProgressMonitor monitor) throws InterruptedException {

-		SubMonitor sub = SubMonitor.convert(monitor, Messages.ImportPage_QueryFeaturesJob, 1000);

-		if (agent != null) {

-			IMetadataRepositoryManager metaManager = (IMetadataRepositoryManager) agent.getService(IMetadataRepositoryManager.SERVICE_NAME);

-			IArtifactRepositoryManager artifactManager = (IArtifactRepositoryManager) agent.getService(IArtifactRepositoryManager.SERVICE_NAME);

-			Object[] checked = getChecked();

-			sub.setWorkRemaining(100 * checked.length);

-			for (Object item : checked) {

-				IUDetail feature = (IUDetail) item;

-				if (!newProposedFeature.containsKey(feature)) {

-					if (sub.isCanceled())

-						throw new InterruptedException();

-					SubMonitor sub2 = sub.newChild(100, SubMonitor.SUPPRESS_ALL_LABELS);

-					sub2.setWorkRemaining(feature.getReferencedRepositories().size() * 500 + 100);

-					List<IRepository<IInstallableUnit>> repos = new ArrayList<IRepository<IInstallableUnit>>();

-					for (URI uri : feature.getReferencedRepositories()) {

-						if (!metaManager.contains(uri)) {

-							metaManager.addRepository(uri);

-						}

-						metaManager.setEnabled(uri, true);

-						try {

-							repos.add(metaManager.loadRepository(uri, sub2.newChild(500)));

-						} catch (ProvisionException e) {

-							// TODO Auto-generated catch block

-							e.printStackTrace();

-						} catch (OperationCanceledException e) {

-							throw new InterruptedException(e.getLocalizedMessage());

-						}

-						if (!artifactManager.contains(uri)) {

-							artifactManager.addRepository(uri);

-						}

-						artifactManager.setEnabled(uri, true);

-					}

-					if (sub2.isCanceled())

-						throw new InterruptedException();

-					@SuppressWarnings("unchecked")

-					Set<IInstallableUnit> result = new CompoundQueryable<IInstallableUnit>(repos.toArray(new IRepository[repos.size()])).query(QueryUtil.createIUQuery(feature.getIU().getId(), new VersionRange(feature.getIU().getVersion(), true, null, false)), sub2.newChild(100)).toSet();

-					List<IUDetail> existingFeatures = new ArrayList<IUDetail>(result.size());

-					for (IInstallableUnit iu : result) {

-						existingFeatures.add(new IUDetail(iu, feature.getReferencedRepositories()));

-					}

-					newProposedFeature.put(feature, existingFeatures.toArray(new IUDetail[existingFeatures.size()]));

-				} else {

-					if (sub.isCanceled())

-						throw new InterruptedException();

-					sub.worked(100);

-				}

-			}

-		}

-	}

-

-	protected PatternFilter getPatternFilter() {

-		return new P2ImportIUPatternFilter(getColumnConfig());

-	}

+/*******************************************************************************
+ * Copyright (c) 2011 WindRiver Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     WindRiver Corporation - initial API and implementation
+ *     IBM Corporation - Ongoing development
+ *******************************************************************************/
+package org.eclipse.equinox.internal.p2.importexport.internal.wizard;
+
+import java.io.*;
+import java.net.URI;
+import java.util.*;
+import java.util.List;
+import org.eclipse.core.runtime.*;
+import org.eclipse.equinox.internal.p2.importexport.IUDetail;
+import org.eclipse.equinox.internal.p2.importexport.VersionIncompatibleException;
+import org.eclipse.equinox.internal.p2.importexport.internal.Messages;
+import org.eclipse.equinox.internal.p2.ui.ProvUI;
+import org.eclipse.equinox.internal.p2.ui.ProvUIMessages;
+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.viewers.IUColumnConfig;
+import org.eclipse.equinox.p2.core.ProvisionException;
+import org.eclipse.equinox.p2.engine.ProvisioningContext;
+import org.eclipse.equinox.p2.metadata.IInstallableUnit;
+import org.eclipse.equinox.p2.metadata.VersionRange;
+import org.eclipse.equinox.p2.query.CompoundQueryable;
+import org.eclipse.equinox.p2.query.QueryUtil;
+import org.eclipse.equinox.p2.repository.IRepository;
+import org.eclipse.equinox.p2.repository.artifact.IArtifactRepositoryManager;
+import org.eclipse.equinox.p2.repository.metadata.IMetadataRepositoryManager;
+import org.eclipse.equinox.p2.ui.ProvisioningUI;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.jface.viewers.*;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.Color;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.*;
+import org.eclipse.ui.dialogs.PatternFilter;
+
+public class ImportPage extends AbstractImportPage implements ISelectableIUsPage {
+
+	class InstallationContentProvider implements ITreeContentProvider {
+
+		public void dispose() {
+			//
+		}
+
+		public Object[] getElements(Object inputElement) {
+			return (Object[]) inputElement;
+		}
+
+		public void inputChanged(Viewer viewer1, Object oldInput, Object newInput) {
+			//
+		}
+
+		public Object[] getChildren(Object parentElement) {
+			return new Object[0];
+		}
+
+		public Object getParent(Object element) {
+			return null;
+		}
+
+		public boolean hasChildren(Object element) {
+			return false;
+		}
+
+	}
+
+	class InstallationLabelProvider extends LabelProvider implements ITableLabelProvider, IColorProvider {
+
+		public Image getColumnImage(Object element, int columnIndex) {
+			return null;
+		}
+
+		public String getColumnText(Object element, int columnIndex) {
+			IInstallableUnit iu = ((IUDetail) element).getIU();
+			switch (columnIndex) {
+				case 0 :
+					return getIUNameWithDetail(iu);
+				case 1 :
+					return iu.getVersion().toString();
+				case 2 :
+					return iu.getId();
+				default :
+					throw new RuntimeException("Should not happen"); //$NON-NLS-1$
+			}
+
+		}
+
+		public Color getForeground(Object element) {
+			if (hasInstalled(ProvUI.getAdapter(element, IInstallableUnit.class)))
+				return Display.getDefault().getSystemColor(SWT.COLOR_GRAY);
+			return null;
+		}
+
+		public Color getBackground(Object element) {
+			return null;
+		}
+	}
+
+	class P2ImportIUPatternFilter extends PatternFilter {
+
+		boolean checkName, checkVersion, checkId = false;
+		String patternString;
+
+		/**
+		 * Create a new instance of a AvailableIUPatternFilter 
+		 */
+		public P2ImportIUPatternFilter(IUColumnConfig[] columnConfig) {
+			super();
+			for (int i = 0; i < columnConfig.length; i++) {
+				int field = columnConfig[i].getColumnType();
+				if (field == IUColumnConfig.COLUMN_ID)
+					checkId = true;
+				else if (field == IUColumnConfig.COLUMN_NAME)
+					checkName = true;
+				else if (field == IUColumnConfig.COLUMN_VERSION)
+					checkVersion = true;
+			}
+
+		}
+
+		/*
+		 * (non-Javadoc)
+		 * @see org.eclipse.ui.internal.dialogs.PatternFilter#isElementSelectable(java.lang.Object)
+		 */
+		public boolean isElementSelectable(Object element) {
+			return element instanceof IUDetail;
+		}
+
+		/*
+		 * Overridden to remember the pattern string for an optimization
+		 * in isParentMatch
+		 * (non-Javadoc)
+		 * @see org.eclipse.ui.dialogs.PatternFilter#setPattern(java.lang.String)
+		 */
+		public void setPattern(String patternString) {
+			super.setPattern(patternString);
+			this.patternString = patternString;
+		}
+
+		/*
+		 * Overridden to avoid getting children unless there is actually
+		 * a filter.
+		 * (non-Javadoc)
+		 * @see org.eclipse.ui.dialogs.PatternFilter#isParentMatch(org.eclipse.jface.viewers.Viewer, java.lang.Object)
+		 */
+		protected boolean isParentMatch(Viewer viewer1, Object element) {
+			if (patternString == null || patternString.length() == 0)
+				return true;
+			return super.isParentMatch(viewer1, element);
+		}
+
+		/* (non-Javadoc)
+		 * @see org.eclipse.ui.dialogs.PatternFilter#isElementMatch(org.eclipse.jface.viewers.Viewer, java.lang.Object)
+		 */
+		protected boolean isLeafMatch(Viewer viewer1, Object element) {
+			String text = null;
+			if (element instanceof IUDetail) {
+				IInstallableUnit iu = ((IUDetail) element).getIU();
+				if (checkName) {
+					// Get the iu name in the default locale
+					text = iu.getProperty(IInstallableUnit.PROP_NAME, null);
+					if (text != null && wordMatches(text))
+						return true;
+				}
+				if (checkId || (checkName && text == null)) {
+					text = iu.getId();
+					if (wordMatches(text)) {
+						return true;
+					}
+				}
+				if (checkVersion) {
+					text = iu.getVersion().toString();
+					if (wordMatches(text))
+						return true;
+				}
+			}
+			return false;
+		}
+
+	}
+
+	private List<IUDetail> features;
+	private final List<URI> loadRepos = new ArrayList<URI>();
+	private final Map<IUDetail, IUDetail[]> newProposedFeature = new HashMap<IUDetail, IUDetail[]>();
+	private Button contactAll;
+	private Button installLatest;
+	private String oldDestination;
+
+	public ImportPage(ProvisioningUI ui, ProvisioningOperationWizard wizard) {
+		super("importpage", ui, wizard); //$NON-NLS-1$
+		setTitle(Messages.ImportPage_TITLE);
+		setDescription(Messages.ImportPage_DESCRIPTION);
+	}
+
+	@Override
+	protected void createContents(Composite composite) {
+		createDestinationGroup(composite);
+		createInstallationTable(composite);
+		createAdditionOptions(composite);
+	}
+
+	private void createAdditionOptions(Composite parent) {
+		Composite composite = new Composite(parent, SWT.BORDER);
+		GridLayout layout = new GridLayout();
+		layout.numColumns = 1;
+		composite.setLayout(layout);
+		composite.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, false));
+
+		contactAll = new Button(composite, SWT.CHECK);
+		contactAll.setText(ProvUIMessages.AvailableIUsPage_ResolveAllCheckbox);
+
+		installLatest = new Button(composite, SWT.CHECK);
+		installLatest.setText(Messages.ImportPage_InstallLatestVersion);
+		installLatest.setSelection(true);
+	}
+
+	@Override
+	protected ITreeContentProvider getContentProvider() {
+		return new InstallationContentProvider();
+	}
+
+	@Override
+	protected ITableLabelProvider getLabelProvider() {
+		return new InstallationLabelProvider();
+	}
+
+	@Override
+	protected int getBrowseDialogStyle() {
+		return SWT.OPEN;
+	}
+
+	@Override
+	protected String getDestinationLabel() {
+		return Messages.ImportPage_DESTINATION_LABEL;
+	}
+
+	@Override
+	protected String getDialogTitle() {
+		return Messages.ImportPage_FILEDIALOG_TITLE;
+	}
+
+	@Override
+	protected IUDetail[] getInput() {
+		return new IUDetail[0];
+	}
+
+	@Override
+	protected String getInvalidDestinationMessage() {
+		return Messages.ImportPage_DEST_ERROR;
+	}
+
+	@Override
+	protected void giveFocusToDestination() {
+		destinationNameField.setFocus();
+	}
+
+	@Override
+	protected void updatePageCompletion() {
+		super.updatePageCompletion();
+		if (isPageComplete())
+			getProvisioningWizard().operationSelectionsChanged(this);
+	}
+
+	@Override
+	protected void handleDestinationChanged(String newDestination) {
+		if (validateDestinationGroup()) {
+			// p2f file is changed, update the cached data
+			if (!newDestination.equals(oldDestination)) {
+				loadRepos.clear();
+				newProposedFeature.clear();
+			}
+			InputStream input = null;
+			try {
+				input = new BufferedInputStream(new FileInputStream(getDestinationValue()));
+				features = importexportService.importP2F(input);
+				viewer.setInput(features.toArray(new IUDetail[features.size()]));
+				input.close();
+			} catch (VersionIncompatibleException e) {
+				MessageDialog.openWarning(getShell(), Messages.ImportPage_TITLE, e.getMessage());
+			} catch (FileNotFoundException e) {
+				MessageDialog.openError(getShell(), Messages.ImportPage_TITLE, Messages.ImportPage_FILENOTFOUND);
+			} catch (IOException e) {
+				MessageDialog.openError(getShell(), Messages.ImportPage_TITLE, e.getLocalizedMessage());
+			}
+		} else
+			viewer.setInput(null);
+	}
+
+	@Override
+	protected void setDestinationValue(String selectedFileName) {
+		oldDestination = getDestinationValue();
+		super.setDestinationValue(selectedFileName);
+	}
+
+	@Override
+	protected boolean validDestination() {
+		File target = new File(getDestinationValue());
+		return super.validDestination() && target.exists() && target.canRead();
+	}
+
+	public Object[] getCheckedIUElements() {
+		Object[] checked = viewer.getCheckedElements();
+		List<IUDetail> checkedFeatures = new ArrayList<IUDetail>(checked.length);
+		for (int i = 0; i < checked.length; i++) {
+			IUDetail feature = (IUDetail) checked[i];
+			IUDetail[] existingFeatures = newProposedFeature.get(feature);
+			if (existingFeatures == null)
+				checkedFeatures.add(feature);
+			else {
+				IUDetail matchPolicy = null;
+				for (IUDetail f : existingFeatures) {
+					if (matchPolicy == null)
+						matchPolicy = f;
+					// here use exact match
+					else if (matchPolicy.getIU().getVersion().compareTo(f.getIU().getVersion()) < 0) {
+						if (installLatest.getSelection())
+							matchPolicy = f;
+						else
+							continue;
+					} else
+						matchPolicy = f;
+				}
+				if (matchPolicy != null)
+					checkedFeatures.add(matchPolicy);
+			}
+		}
+		return checkedFeatures.toArray(new IUDetail[checkedFeatures.size()]);
+	}
+
+	public Object[] getSelectedIUElements() {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	public void setCheckedElements(Object[] elements) {
+		new UnsupportedOperationException();
+	}
+
+	public ProvisioningContext getProvisioningContext() {
+		if (agent != null) {
+			Object[] checked = viewer.getCheckedElements();
+			List<URI> referredRepos = new ArrayList<URI>(checked.length);
+			for (Object checkItem : checked) {
+				IUDetail feature = (IUDetail) checkItem;
+				referredRepos.addAll(feature.getReferencedRepositories());
+			}
+			ProvisioningContext context = new ProvisioningContext(agent);
+			if (!contactAll.getSelection()) {
+				context.setArtifactRepositories(null);
+				context.setMetadataRepositories(null);
+			}
+			return context;
+		}
+		return null;
+	}
+
+	public boolean hasUnloadedRepo() {
+		for (Object checked : viewer.getCheckedElements()) {
+			IUDetail feature = (IUDetail) checked;
+			for (URI uri : feature.getReferencedRepositories())
+				if (!loadRepos.contains(uri))
+					return true;
+		}
+		return false;
+	}
+
+	class GetCheckedElement implements Runnable {
+		Object[] checkedElements = null;
+
+		public void run() {
+			checkedElements = viewer.getCheckedElements();
+		}
+	}
+
+	public Object[] getChecked() {
+		if (Display.findDisplay(Thread.currentThread()) != null)
+			return viewer.getCheckedElements();
+		GetCheckedElement get = new GetCheckedElement();
+		Display.getDefault().syncExec(get);
+		return get.checkedElements;
+	}
+
+	public void recompute(IProgressMonitor monitor) throws InterruptedException {
+		SubMonitor sub = SubMonitor.convert(monitor, Messages.ImportPage_QueryFeaturesJob, 1000);
+		if (agent != null) {
+			IMetadataRepositoryManager metaManager = (IMetadataRepositoryManager) agent.getService(IMetadataRepositoryManager.SERVICE_NAME);
+			IArtifactRepositoryManager artifactManager = (IArtifactRepositoryManager) agent.getService(IArtifactRepositoryManager.SERVICE_NAME);
+			Object[] checked = getChecked();
+			sub.setWorkRemaining(100 * checked.length);
+			for (Object item : checked) {
+				IUDetail feature = (IUDetail) item;
+				if (!newProposedFeature.containsKey(feature)) {
+					if (sub.isCanceled())
+						throw new InterruptedException();
+					SubMonitor sub2 = sub.newChild(100, SubMonitor.SUPPRESS_ALL_LABELS);
+					sub2.setWorkRemaining(feature.getReferencedRepositories().size() * 500 + 100);
+					List<IRepository<IInstallableUnit>> repos = new ArrayList<IRepository<IInstallableUnit>>();
+					for (URI uri : feature.getReferencedRepositories()) {
+						if (!metaManager.contains(uri)) {
+							metaManager.addRepository(uri);
+						}
+						metaManager.setEnabled(uri, true);
+						try {
+							repos.add(metaManager.loadRepository(uri, sub2.newChild(500)));
+						} catch (ProvisionException e) {
+							// TODO Auto-generated catch block
+							e.printStackTrace();
+						} catch (OperationCanceledException e) {
+							throw new InterruptedException(e.getLocalizedMessage());
+						}
+						if (!artifactManager.contains(uri)) {
+							artifactManager.addRepository(uri);
+						}
+						artifactManager.setEnabled(uri, true);
+					}
+					if (sub2.isCanceled())
+						throw new InterruptedException();
+					@SuppressWarnings("unchecked")
+					Set<IInstallableUnit> result = new CompoundQueryable<IInstallableUnit>(repos.toArray(new IRepository[repos.size()])).query(QueryUtil.createIUQuery(feature.getIU().getId(), new VersionRange(feature.getIU().getVersion(), true, null, false)), sub2.newChild(100)).toSet();
+					List<IUDetail> existingFeatures = new ArrayList<IUDetail>(result.size());
+					for (IInstallableUnit iu : result) {
+						existingFeatures.add(new IUDetail(iu, feature.getReferencedRepositories()));
+					}
+					newProposedFeature.put(feature, existingFeatures.toArray(new IUDetail[existingFeatures.size()]));
+				} else {
+					if (sub.isCanceled())
+						throw new InterruptedException();
+					sub.worked(100);
+				}
+			}
+		}
+	}
+
+	protected PatternFilter getPatternFilter() {
+		return new P2ImportIUPatternFilter(getColumnConfig());
+	}
 }
\ No newline at end of file