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/*******************************************************************************
* Copyright (c) 2007, 2011 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.viewers;
import org.eclipse.core.runtime.URIUtil;
import org.eclipse.equinox.internal.p2.metadata.IRequiredCapability;
import org.eclipse.equinox.internal.p2.ui.ProvUI;
import org.eclipse.equinox.internal.p2.ui.ProvUIImages;
import org.eclipse.equinox.internal.p2.ui.model.*;
import org.eclipse.equinox.p2.engine.IProfile;
import org.eclipse.equinox.p2.metadata.*;
import org.eclipse.equinox.p2.repository.IRepository;
import org.eclipse.equinox.p2.repository.artifact.IArtifactRepository;
import org.eclipse.equinox.p2.repository.artifact.IProcessingStepDescriptor;
import org.eclipse.equinox.p2.repository.metadata.IMetadataRepository;
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 {
@Override
public String getText(Object obj) {
if (obj instanceof ProvElement) {
return ((ProvElement) obj).getLabel(obj);
}
if (obj instanceof IProfile) {
String name = ((IProfile) obj).getProperty(IProfile.PROP_NAME);
if (name != null && name.length() > 0)
return name;
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 URIUtil.toUnencodedString(((IRepository<?>) obj).getLocation());
}
if (obj instanceof IRepositoryElement<?>) {
String name = ((IRepositoryElement<?>) obj).getName();
if (name != null && name.length() > 0) {
return name;
}
return URIUtil.toUnencodedString(((IRepositoryElement<?>) obj).getLocation());
}
if (obj instanceof IArtifactKey) {
IArtifactKey key = (IArtifactKey) obj;
return key.getId() + " [" + key.getClassifier() + "]"; //$NON-NLS-1$//$NON-NLS-2$
}
if (obj instanceof IProcessingStepDescriptor) {
IProcessingStepDescriptor descriptor = (IProcessingStepDescriptor) obj;
return descriptor.getProcessorId();
}
if (obj instanceof IRequiredCapability) {
return ((IRequiredCapability) obj).getName();
}
return obj.toString();
}
@Override
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_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 IRequirement) {
return ProvUIImages.getImage(ProvUIImages.IMG_IU);
}
return null;
}
@Override
public Image getColumnImage(Object element, int index) {
if (index == 0) {
return getImage(element);
}
return null;
}
@Override
public String getColumnText(Object element, int columnIndex) {
switch (columnIndex) {
case 0 :
return getText(element);
case 1 :
if (element instanceof ProfileElement)
element = ((ProfileElement) element).getAdapter(IProfile.class);
if (element instanceof IProfile) {
return ((IProfile) element).getProperty(IProfile.PROP_DESCRIPTION);
}
if (element instanceof IIUElement) {
if (((IIUElement) element).shouldShowVersion())
return ((IIUElement) element).getIU().getVersion().toString();
}
if (element instanceof RollbackProfileElement) {
if (((RollbackProfileElement) element).getProfileTag() != null) {
return ((RollbackProfileElement) element).getProfileTag();
}
}
IInstallableUnit iu = ProvUI.getAdapter(element, IInstallableUnit.class);
if (iu != null) {
return iu.getVersion().toString();
}
if (element instanceof IRepository<?>) {
return URIUtil.toUnencodedString(((IRepository<?>) element).getLocation());
}
if (element instanceof IRepositoryElement<?>) {
return URIUtil.toUnencodedString(((IRepositoryElement<?>) element).getLocation());
}
if (element instanceof IArtifactKey) {
IArtifactKey key = (IArtifactKey) element;
return key.getVersion().toString();
}
if (element instanceof IRequiredCapability) {
return ((IRequiredCapability) element).getRange().getMaximum().toString();
}
}
return null;
}
}
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