1 files changed, 138 insertions, 0 deletions
diff --git a/bundles/org.eclipse.equinox.p2.ui/src/org/eclipse/equinox/internal/provisional/p2/ui/viewers/ProvElementLabelProvider.java b/bundles/org.eclipse.equinox.p2.ui/src/org/eclipse/equinox/internal/provisional/p2/ui/viewers/ProvElementLabelProvider.java
new file mode 100644
index 000000000..9517dfae9
--- /dev/null
+++ b/bundles/org.eclipse.equinox.p2.ui/src/org/eclipse/equinox/internal/provisional/p2/ui/viewers/ProvElementLabelProvider.java
@@ -0,0 +1,138 @@
+/*******************************************************************************
+ * Copyright (c) 2007 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.provisional.p2.ui.viewers;
+
+import org.eclipse.equinox.internal.p2.ui.model.ProvElement;
+import org.eclipse.equinox.internal.provisional.p2.artifact.repository.IArtifactRepository;
+import org.eclipse.equinox.internal.provisional.p2.artifact.repository.processing.ProcessingStepDescriptor;
+import org.eclipse.equinox.internal.provisional.p2.core.repository.IRepository;
+import org.eclipse.equinox.internal.provisional.p2.engine.IProfile;
+import org.eclipse.equinox.internal.provisional.p2.metadata.*;
+import org.eclipse.equinox.internal.provisional.p2.metadata.repository.IMetadataRepository;
+import org.eclipse.equinox.internal.provisional.p2.ui.ProvUI;
+import org.eclipse.equinox.internal.provisional.p2.ui.ProvUIImages;
+import org.eclipse.equinox.internal.provisional.p2.ui.model.IUElement;
+import org.eclipse.jface.viewers.ITableLabelProvider;
+import org.eclipse.jface.viewers.LabelProvider;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.ui.ISharedImages;
+import org.eclipse.ui.PlatformUI;
+
+/**
+ * Label provider for provisioning elements. Some provisioning objects are
+ * wrapped by ProvElements and some are not.  This is the most generic of the
+ * provisioning label providers.  A two-column format for elements is 
+ * supported, with the content of the columns dependent on the type of object.
+ * 
+ * @since 3.4
+ */
+public class ProvElementLabelProvider extends LabelProvider implements ITableLabelProvider {
+
+	public String getText(Object obj) {
+		if (obj instanceof ProvElement) {
+			return ((ProvElement) obj).getLabel(obj);
+		}
+		if (obj instanceof IProfile) {
+			return ((IProfile) obj).getProfileId();
+		}
+		if (obj instanceof IInstallableUnit) {
+			IInstallableUnit iu = (IInstallableUnit) obj;
+			return iu.getId();
+		}
+		if (obj instanceof IRepository) {
+			String name = ((IRepository) obj).getName();
+			if (name != null && name.length() > 0) {
+				return name;
+			}
+			return ((IRepository) obj).getLocation().toExternalForm();
+		}
+		if (obj instanceof IArtifactKey) {
+			IArtifactKey key = (IArtifactKey) obj;
+			return key.getId() + " [" + key.getNamespace() + "]"; //$NON-NLS-1$//$NON-NLS-2$
+		}
+		if (obj instanceof ProcessingStepDescriptor) {
+			ProcessingStepDescriptor descriptor = (ProcessingStepDescriptor) obj;
+			return descriptor.getProcessorId();
+		}
+		if (obj instanceof RequiredCapability) {
+			return ((RequiredCapability) obj).getName();
+		}
+		return obj.toString();
+	}
+
+	public Image getImage(Object obj) {
+		if (obj instanceof ProvElement) {
+			return ((ProvElement) obj).getImage(obj);
+		}
+		if (obj instanceof IProfile) {
+			return ProvUIImages.getImage(ProvUIImages.IMG_PROFILE);
+		}
+		if (obj instanceof IInstallableUnit) {
+			return ProvUIImages.getImage(ProvUIImages.IMG_UNINSTALLED_IU);
+		}
+		if (obj instanceof IArtifactRepository) {
+			return ProvUIImages.getImage(ProvUIImages.IMG_ARTIFACT_REPOSITORY);
+		}
+		if (obj instanceof IMetadataRepository) {
+			return ProvUIImages.getImage(ProvUIImages.IMG_METADATA_REPOSITORY);
+		}
+		if (obj instanceof IArtifactKey) {
+			return PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJ_FILE);
+		}
+		if (obj instanceof RequiredCapability) {
+			return ProvUIImages.getImage(ProvUIImages.IMG_UNINSTALLED_IU);
+		}
+		return null;
+	}
+
+	public Image getColumnImage(Object element, int index) {
+		if (index == 0) {
+			return getImage(element);
+		}
+		return null;
+	}
+
+	public String getColumnText(Object element, int columnIndex) {
+
+		switch (columnIndex) {
+			case 0 :
+				if (element instanceof IRepository) {
+					return ((IRepository) element).getName();
+				}
+				return getText(element);
+			case 1 :
+				if (element instanceof IProfile) {
+					return ((IProfile) element).getProperty(IProfile.PROP_NAME);
+				}
+				if (element instanceof IUElement) {
+					if (((IUElement) element).shouldShowVersion())
+						return ((IUElement) element).getIU().getVersion().toString();
+				}
+				IInstallableUnit iu = (IInstallableUnit) ProvUI.getAdapter(element, IInstallableUnit.class);
+				if (iu != null) {
+					return iu.getVersion().toString();
+				}
+				if (element instanceof IRepository) {
+					return ((IRepository) element).getLocation().toExternalForm();
+				}
+				if (element instanceof IArtifactKey) {
+					IArtifactKey key = (IArtifactKey) element;
+					return key.getVersion().toString();
+				}
+				if (element instanceof RequiredCapability) {
+					return ((RequiredCapability) element).getRange().getMaximum().toString();
+				}
+
+		}
+		return null;
+	}
+}
+\ No newline at end of file