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diff --git a/bundles/org.eclipse.equinox.p2.ui/src/org/eclipse/equinox/internal/p2/ui/query/IUViewQueryContext.java b/bundles/org.eclipse.equinox.p2.ui/src/org/eclipse/equinox/internal/p2/ui/query/IUViewQueryContext.java
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index 000000000..0aa3daf34
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+++ b/bundles/org.eclipse.equinox.p2.ui/src/org/eclipse/equinox/internal/p2/ui/query/IUViewQueryContext.java
@@ -0,0 +1,169 @@
+/*******************************************************************************
+ *  Copyright (c) 2008, 2009 IBM 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:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.equinox.internal.p2.ui.query;
+
+import org.eclipse.equinox.internal.p2.ui.ProvUIMessages;
+import org.eclipse.equinox.internal.p2.ui.QueryProvider;
+
+/**
+ * IUViewQueryContext defines the different ways 
+ * IUs can be viewed.  Clients can use this context to 
+ * control how the various IU views are represented and traversed.
+ * 
+ * @since 2.0
+ */
+public class IUViewQueryContext {
+	public static final int AVAILABLE_VIEW_BY_CATEGORY = 1;
+	public static final int AVAILABLE_VIEW_BY_REPO = 2;
+	public static final int AVAILABLE_VIEW_FLAT = 3;
+
+	// Available view settings
+	// Default available view to repo as this provides the fastest information
+	private int view = AVAILABLE_VIEW_BY_REPO;
+	// Whether to show latest versions only, defaults to
+	// true.  Clients typically use a pref setting or dialog
+	// setting to initialize
+	private boolean showLatestVersionsOnly = true;
+	// Whether to hide things that are already installed
+	// Defaults to false since we wouldn't know what profile to use
+	private boolean hideAlreadyInstalled = false;
+	// Whether to group items in repos by category.  Note this only makes sense when the
+	// view type is AVAILABLE_VIEW_BY_REPO
+	private boolean useCategories = true;
+	// Whether to drill down into installed items
+	private boolean showInstallChildren = true;
+	// Whether to drill down into available items
+	private boolean showAvailableChildren = false;
+	// Whether to drill down into items in a provisioning plan
+	private boolean showProvisioningPlanChildren = true;
+
+	private String profileId = null;
+
+	private String hidingInstalledDescription = ProvUIMessages.IUViewQueryContext_AllAreInstalledDescription;
+	private String groupingCategoriesDescription = ProvUIMessages.IUViewQueryContext_NoCategorizedItemsDescription;
+
+	public IUViewQueryContext(int viewType) {
+		this.view = viewType;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.equinox.internal.provisional.p2.ui.query.QueryContext#getQueryType()
+	 */
+	public int getQueryType() {
+		if (view == AVAILABLE_VIEW_BY_REPO)
+			return QueryProvider.METADATA_REPOS;
+		return QueryProvider.AVAILABLE_IUS;
+	}
+
+	public int getViewType() {
+		return view;
+	}
+
+	public void setViewType(int viewType) {
+		view = viewType;
+	}
+
+	public boolean getShowLatestVersionsOnly() {
+		return showLatestVersionsOnly;
+	}
+
+	public void setShowLatestVersionsOnly(boolean showLatest) {
+		showLatestVersionsOnly = showLatest;
+	}
+
+	public void hideAlreadyInstalled(String installedProfileId) {
+		profileId = installedProfileId;
+		hideAlreadyInstalled = true;
+	}
+
+	public void showAlreadyInstalled() {
+		hideAlreadyInstalled = false;
+	}
+
+	public boolean getHideAlreadyInstalled() {
+		return hideAlreadyInstalled;
+	}
+
+	public String getInstalledProfileId() {
+		return profileId;
+	}
+
+	public void setInstalledProfileId(String profileId) {
+		this.profileId = profileId;
+	}
+
+	/**
+	 * Set a boolean that indicates whether categories should be used when
+	 * viewing by repository.
+	 * 
+	 * useCategories <code>true</code> if a site in a sites view should expand into categories,
+	 * <code>false</code> if it should expand into IU's.
+	 */
+
+	public void setUseCategories(boolean useCategories) {
+		this.useCategories = useCategories;
+	}
+
+	/**
+	 * Return a boolean that indicates whether categories should be used when
+	 * viewing by repository.
+	 * 
+	 * @return <code>true</code> if a site in a sites view should expand into categories,
+	 * <code>false</code> if it should expand into IU's.
+	 */
+	public boolean getUseCategories() {
+		return useCategories;
+	}
+
+	public boolean getShowInstallChildren() {
+		return showInstallChildren;
+	}
+
+	public void setShowInstallChildren(boolean showChildren) {
+		showInstallChildren = showChildren;
+	}
+
+	public boolean getShowAvailableChildren() {
+		return showAvailableChildren;
+	}
+
+	public void setShowAvailableChildren(boolean showChildren) {
+		showAvailableChildren = showChildren;
+	}
+
+	public boolean getShowProvisioningPlanChildren() {
+		return showProvisioningPlanChildren;
+	}
+
+	public void setShowProvisioningPlanChildren(boolean showChildren) {
+		showProvisioningPlanChildren = showChildren;
+	}
+
+	public String getHidingInstalledDescription() {
+		return hidingInstalledDescription;
+	}
+
+	public void setHidingInstalledDescription(String description) {
+		hidingInstalledDescription = description;
+	}
+
+	public String getUsingCategoriesDescription() {
+		return groupingCategoriesDescription;
+	}
+
+	public void setUsingCategoriesDescription(String description) {
+		groupingCategoriesDescription = description;
+	}
+
+	public boolean shouldGroupByCategories() {
+		return view == AVAILABLE_VIEW_BY_CATEGORY || (view == AVAILABLE_VIEW_BY_REPO && useCategories);
+	}
+}