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/*******************************************************************************
* Copyright (c) 2011, 2012 Wind River Systems, Inc. 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:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tcf.te.tcf.ui.navigator;
import java.util.concurrent.atomic.AtomicBoolean;
import org.eclipse.core.runtime.Assert;
import org.eclipse.jface.viewers.ILabelDecorator;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.swt.graphics.Image;
import org.eclipse.tcf.protocol.IPeer;
import org.eclipse.tcf.protocol.Protocol;
import org.eclipse.tcf.te.tcf.locator.interfaces.nodes.IPeerModel;
import org.eclipse.tcf.te.tcf.ui.activator.UIPlugin;
import org.eclipse.tcf.te.tcf.ui.internal.ImageConsts;
import org.eclipse.tcf.te.tcf.ui.navigator.images.PeerImageDescriptor;
import org.eclipse.tcf.te.tcf.ui.navigator.nodes.PeerRedirectorGroupNode;
import org.eclipse.tcf.te.tcf.ui.nls.Messages;
import org.eclipse.tcf.te.ui.jface.images.AbstractImageDescriptor;
/**
* Label provider implementation.
*/
public class LabelProviderDelegate extends LabelProvider implements ILabelDecorator {
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.LabelProvider#getText(java.lang.Object)
*/
@Override
public String getText(Object element) {
if (element instanceof IPeerModel) {
String label = null;
final IPeer peer = ((IPeerModel)element).getPeer();
final String[] peerName = new String[1];
if (Protocol.isDispatchThread()) {
peerName[0] = peer.getName();
} else {
Protocol.invokeAndWait(new Runnable() {
@Override
public void run() {
peerName[0] = peer.getName();
}
});
}
label = peerName[0];
if (label != null && !"".equals(label.trim())) { //$NON-NLS-1$
return label;
}
} else if (element instanceof PeerRedirectorGroupNode) {
return Messages.RemotePeerDiscoveryRootNode_label;
}
return ""; //$NON-NLS-1$
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.LabelProvider#getImage(java.lang.Object)
*/
@Override
public Image getImage(final Object element) {
if (element instanceof IPeerModel) {
final AtomicBoolean isStatic = new AtomicBoolean();
Runnable runnable = new Runnable() {
@Override
public void run() {
String value = ((IPeerModel)element).getPeer().getAttributes().get("static.transient"); //$NON-NLS-1$
isStatic.set(value != null && Boolean.parseBoolean(value.trim()));
}
};
if (Protocol.isDispatchThread()) runnable.run();
else Protocol.invokeAndWait(runnable);
return isStatic.get() ? UIPlugin.getImage(ImageConsts.PEER) : UIPlugin.getImage(ImageConsts.PEER_DISCOVERED);
}
if (element instanceof PeerRedirectorGroupNode) {
return UIPlugin.getImage(ImageConsts.DISCOVERY_ROOT);
}
return super.getImage(element);
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ILabelDecorator#decorateImage(org.eclipse.swt.graphics.Image, java.lang.Object)
*/
@Override
public Image decorateImage(Image image, Object element) {
Image decoratedImage = null;
if (image != null && element instanceof IPeerModel) {
AbstractImageDescriptor descriptor = new PeerImageDescriptor(UIPlugin.getDefault().getImageRegistry(),
image,
(IPeerModel)element);
decoratedImage = UIPlugin.getSharedImage(descriptor);
}
return decoratedImage;
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ILabelDecorator#decorateText(java.lang.String, java.lang.Object)
*/
@Override
public String decorateText(final String text, final Object element) {
if (element instanceof IPeerModel) {
String label = text;
final StringBuilder builder = new StringBuilder(label != null && !"".equals(label.trim()) ? label.trim() : "<noname>"); //$NON-NLS-1$ //$NON-NLS-2$
Runnable runnable = new Runnable() {
@Override
public void run() {
IPeer peer = ((IPeerModel)element).getPeer();
String dnsName = ((IPeerModel)element).getStringProperty("dns.name.transient"); //$NON-NLS-1$
doDecorateText(builder, peer, dnsName);
}
};
if (Protocol.isDispatchThread()) runnable.run();
else Protocol.invokeAndWait(runnable);
label = builder.toString();
if (label != null && !"".equals(label.trim()) && !"<noname>".equals(label.trim())) { //$NON-NLS-1$ //$NON-NLS-2$
return label;
}
}
return null;
}
/**
* Decorate the text with some peer attributes.
* <p>
* <b>Note:</b> Must be called with the TCF event dispatch thread.
*
* @param builder The string builder to decorate. Must not be <code>null</code>.
* @param peer The peer. Must not be <code>null</code>.
* @param dnsName The peers DNS name or <code>null</code>.
*/
/* default */ void doDecorateText(StringBuilder builder, IPeer peer, String dnsName) {
Assert.isNotNull(builder);
Assert.isNotNull(peer);
Assert.isTrue(Protocol.isDispatchThread());
String ip = peer.getAttributes().get(IPeer.ATTR_IP_HOST);
String port = peer.getAttributes().get(IPeer.ATTR_IP_PORT);
if (ip != null && !"".equals(ip.trim())) { //$NON-NLS-1$
builder.append(" ["); //$NON-NLS-1$
builder.append(dnsName != null && !"".equals(dnsName.trim()) ? dnsName.trim() : ip.trim()); //$NON-NLS-1$
if (port != null && !"".equals(port.trim()) && !"1534".equals(port.trim())) { //$NON-NLS-1$ //$NON-NLS-2$
builder.append(":"); //$NON-NLS-1$
builder.append(port.trim());
}
builder.append("]"); //$NON-NLS-1$
}
}
}
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