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/*******************************************************************************
* Copyright (c) 2008 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 java.security.cert.Certificate;
import java.security.cert.X509Certificate;
import org.eclipse.equinox.internal.provisional.security.ui.X500PrincipalHelper;
import org.eclipse.jface.viewers.*;
import org.eclipse.swt.graphics.Image;
/**
* A label provider that displays X509 certificates.
*/
public class CertificateLabelProvider implements ILabelProvider {
@Override
public Image getImage(Object element) {
return null;
}
@Override
public String getText(Object element) {
Certificate cert = null;
if (element instanceof TreeNode) {
cert = (Certificate) ((TreeNode) element).getValue();
}
if (cert != null) {
X500PrincipalHelper principalHelper = new X500PrincipalHelper(((X509Certificate) cert).getSubjectX500Principal());
return principalHelper.getCN() + "; " + principalHelper.getOU() + "; " + principalHelper.getO(); //$NON-NLS-1$ //$NON-NLS-2$
}
return ""; //$NON-NLS-1$
}
@Override
public void addListener(ILabelProviderListener listener) {
// do nothing
}
@Override
public void dispose() {
// do nothing
}
@Override
public boolean isLabelProperty(Object element, String property) {
return false;
}
@Override
public void removeListener(ILabelProviderListener listener) {
// do nothing
}
}
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