/*******************************************************************************
* Copyright (c) 2012, 2013 Xilinx, 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:
* Xilinx - initial API and implementation
*******************************************************************************/
package org.eclipse.tcf.internal.debug.ui.model;
import java.util.ArrayList;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.IExtension;
import org.eclipse.core.runtime.IExtensionPoint;
import org.eclipse.core.runtime.Platform;
import org.eclipse.tcf.debug.ui.ITCFPresentationProvider;
import org.eclipse.tcf.internal.debug.ui.Activator;
import org.osgi.framework.Bundle;
/**
* TCF clients can implement ITCFPresentationProvider to participate in presentation of TCF debug model.
* The implementation is registered through extension point: org.eclipse.tcf.debug.ui.presentation_provider
*/
public class TCFPresentationProvider {
private static ArrayList<ITCFPresentationProvider> providers;
public static Iterable<ITCFPresentationProvider> getPresentationProviders() {
if (providers == null) {
ArrayList<ITCFPresentationProvider> list = new ArrayList<ITCFPresentationProvider>();
try {
IExtensionPoint point = Platform.getExtensionRegistry().getExtensionPoint(
Activator.PLUGIN_ID, "presentation_provider"); //$NON-NLS-1$
IExtension[] extensions = point.getExtensions();
for (int i = 0; i < extensions.length; i++) {
try {
Bundle bundle = Platform.getBundle(extensions[i].getContributor().getName());
bundle.start(Bundle.START_TRANSIENT);
IConfigurationElement[] e = extensions[i].getConfigurationElements();
for (int j = 0; j < e.length; j++) {
String nm = e[j].getName();
if (nm.equals("class")) { //$NON-NLS-1$
Class<?> c = bundle.loadClass(e[j].getAttribute("name")); //$NON-NLS-1$
list.add((ITCFPresentationProvider)c.newInstance());
}
}
}
catch (Throwable x) {
Activator.log("Cannot access presentation provider extension points", x);
}
}
}
catch (Exception x) {
Activator.log("Cannot access presentation provider extension points", x);
}
providers = list;
}
return providers;
}
}