plugins/org.eclipse.egf.core.platform/src/org/eclipse/egf/core/platform/internal/pde/PlatformBundle.java - egf/org.eclipse.emf.egf - Git at Google

 /**
  * Copyright (c) 2009-2010 Thales Corporate Services S.A.S.
  * This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v2.0
  * which accompanies this distribution, and is available at
  * https://www.eclipse.org/legal/epl-v2.0
  *
  * SPDX-License-Identifier: EPL-2.0
  *
  * Contributors:
  * Thales Corporate Services S.A.S - initial API and implementation
  */
 package org.eclipse.egf.core.platform.internal.pde;

 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;

 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.runtime.Assert;
 import org.eclipse.core.runtime.FileLocator;
 import org.eclipse.core.runtime.IConfigurationElement;
 import org.eclipse.core.runtime.Platform;
 import org.eclipse.egf.common.helper.BundleHelper;
 import org.eclipse.egf.common.helper.CollectionHelper;
 import org.eclipse.egf.core.platform.EGFPlatformPlugin;
 import org.eclipse.egf.core.platform.l10n.CorePlatformMessages;
 import org.eclipse.egf.core.platform.pde.IPlatformBundle;
 import org.eclipse.egf.core.platform.pde.IPlatformExtensionPoint;
 import org.eclipse.egf.core.platform.pde.IPlatformExtensionPointFactory;
 import org.eclipse.emf.common.util.URI;
 import org.eclipse.osgi.util.NLS;
 import org.eclipse.pde.core.plugin.IPluginBase;
 import org.eclipse.pde.core.plugin.IPluginElement;
 import org.eclipse.pde.core.plugin.IPluginModelBase;
 import org.eclipse.pde.core.plugin.PluginRegistry;
 import org.eclipse.pde.internal.core.bundle.BundleFragment;
 import org.osgi.framework.Bundle;

 class PlatformBundle implements IPlatformBundle {

 	private Bundle _bundle;

 	private IPluginModelBase _base;

 	private String _previousBundleId;

 	private Map<Class<?>, Map<String, Object>> _extensions = new HashMap<Class<?>, Map<String, Object>>();

 	public PlatformBundle(IPluginModelBase base) {
 		Assert.isNotNull(base);
 		Assert.isNotNull(BundleHelper.getBundleId(base));
 		_base = base;
 		_previousBundleId = BundleHelper.getBundleId(base);
 	}

 	public PlatformBundle(Bundle bundle) {
 		Assert.isNotNull(bundle);
 		Assert.isNotNull(bundle.getSymbolicName());
 		_bundle = bundle;
 		_previousBundleId = bundle.getSymbolicName();
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see java.lang.Object#hashCode()
 	 */
 	@Override
 	public int hashCode() {
 		final int prime = 31;
 		int result = 1;
 		result = prime * result + ((_base == null) ? 0 : _base.hashCode());
 		result = prime * result + ((_bundle == null) ? 0 : _bundle.hashCode());
 		result = prime * result + ((_previousBundleId == null) ? 0 : _previousBundleId.hashCode());
 		return result;
 	}

 	@Override
 	public boolean equals(Object object) {
 		if (object == null) {
 			return false;
 		}
 		if (this == object) {
 			return true;
 		}
 		if (object instanceof IPlatformBundle == false) {
 			return false;
 		}
 		if (getPluginModelBase() != null && ((IPlatformBundle) object).getPluginModelBase() != null) {
 			return getPluginModelBase() == ((IPlatformBundle) object).getPluginModelBase();
 		}
 		if (getBundle() != null && ((IPlatformBundle) object).getBundle() != null) {
 			return getBundle() == ((IPlatformBundle) object).getBundle();
 		}
 		return false;
 	}

 	public String getBundleId() {
 		if (_base != null) {
 			return BundleHelper.getBundleId(_base);
 		}
 		return getBundle().getSymbolicName();
 	}

 	public String getPreviousBundleId() {
 		return _previousBundleId;
 	}

 	public IPluginModelBase getPluginModelBase() {
 		if (isRuntime() == false) {
 			return _base;
 		}
 		// PDE analysis
 		IPluginModelBase base = PluginRegistry.findModel(getBundleId());
 		if (base == null) {
 			return null;
 		}
 		// Runtime Bundle and Target Bundle are compatible
 		// TODO: should be enhanced to match compatible bundle rather than strict version equality
 		if (base.getPluginBase().getVersion() != null && base.getPluginBase().getVersion().equals(_bundle.getVersion().toString())) {
 			return base;
 		}
 		return null;
 	}

 	public boolean isFragment() {
 		if (getPluginModelBase() != null) {
 			return getPluginModelBase().isFragmentModel();
 		}
 		return getBundle() instanceof BundleFragment;
 	}

 	/**
 	 * Get the IProject from this IPlatformBundle
 	 *
 	 * @return null if the bundle is not in the workspace.
 	 */
 	public IProject getProject() {
 		if (isWorkspace()) {
 			// Retrieve project from the model.
 			return getPluginModelBase().getUnderlyingResource().getProject();
 		}
 		return null;
 	}

 	/**
 	 * Get the Bundle from this IPlatformBundle
 	 *
 	 * @return null if the bundle is a target or a workspace bundle.
 	 */
 	public Bundle getBundle() {
 		// Process known use cases
 		if (isWorkspace()) {
 			return null;
 		}
 		if (isRuntime()) {
 			return _bundle;
 		}
 		// Target matching analysis
 		Bundle bundle = Platform.getBundle(getBundleId());
 		if (bundle == null) {
 			return null;
 		}
 		// Target Bundle and Runtime Bundle are compatible
 		// TODO: should be enhanced to match compatible bundle rather than strict version equality
 		//        if (_base.getPluginBase().getVersion() != null && _base.getPluginBase().getVersion().equals(bundle.getVersion().toString())) {
 		return bundle;
 		//      }
 		//    return null;
 	}

 	public boolean isRuntime() {
 		return _bundle != null;
 	}

 	public boolean isTarget() {
 		if (isRuntime() == false) {
 			return getPluginModelBase().getUnderlyingResource() == null;
 		}
 		return false;
 	}

 	public boolean isWorkspace() {
 		return isRuntime() == false && isTarget() == false;
 	}

 	@SuppressWarnings("unchecked")
 	protected <T extends IPlatformExtensionPoint> T createPlatformExtensionPoint(Class<T> clazz, Object element) {
 		if (element instanceof IPluginElement) {
 			// Check
 			if (((IPluginElement) element).isValid() == false) {
 				EGFPlatformPlugin.getDefault().logWarning(NLS.bind("PlatformBundle.createPlatformExtensionPoint(..) _ Bundle ''{0}'' invalid IPluginElement ''{1}''.", //$NON-NLS-1$
 						getBundleId(), ((IPluginElement) element).getName()));
 				return null;
 			}
 		} else if (element instanceof IConfigurationElement) {
 			// Check
 			if (((IConfigurationElement) element).isValid() == false) {
 				EGFPlatformPlugin.getDefault().logWarning(NLS.bind("PlatformBundle.createPlatformExtensionPoint(..) _ Bundle ''{0}'' invalid IConfigurationElement ''{1}''.", //$NON-NLS-1$
 						getBundleId(), ((IConfigurationElement) element).getName()));
 				return null;
 			}
 		} else {
 			throw new UnsupportedOperationException();
 		}
 		// Retrieve Factory
 		IPlatformExtensionPointFactory<T> extensionPointFactory = (IPlatformExtensionPointFactory<T>) EGFPlatformPlugin.getPlatformExtensionPointFactories().get(clazz);
 		if (extensionPointFactory == null) {
 			return null;
 		}
 		T extensionPoint = extensionPointFactory.createExtensionPoint(this, element);
 		if (extensionPoint == null) {
 			return null;
 		}
 		Map<String, Object> extensionPoints = _extensions.get(clazz);
 		if (extensionPoints == null) {
 			extensionPoints = new HashMap<String, Object>();
 			_extensions.put(clazz, extensionPoints);
 		}
 		try {
 			if (extensionPoints.get(extensionPoint.getId()) != null) {
 				EGFPlatformPlugin.getDefault().logWarning(NLS.bind("PlatformBundle.createPlatformExtensionPoint(..) _ Bundle ''{0}'' already contains Extension Point ''{1}''.", //$NON-NLS-1$
 						getBundleId(), extensionPoint.getId()));
 				return null;
 			}
 			if (extensionPoints.put(extensionPoint.getId(), extensionPoint) != null) {
 				EGFPlatformPlugin.getDefault().logError(NLS.bind("PlatformBundle.createPlatformExtensionPoint(..) _ Bundle ''{0}'' unable to add Extension Point ''{1}''.", //$NON-NLS-1$
 						getBundleId(), extensionPoint.getId()));
 				return null;
 			}
 		} catch (Throwable t) {
 			EGFPlatformPlugin.getDefault().logError("PlatformBundle.createPlatformExtensionPoint(..)", t); //$NON-NLS-1$
 			return null;
 		}
 		return clazz.cast(extensionPoint);
 	}

 	protected void addPlatformExtensionPoint(Class<? extends IPlatformExtensionPoint> clazz, IPlatformExtensionPoint extensionPoint) {
 		if (extensionPoint == null) {
 			return;
 		}
 		Map<String, Object> extensionPoints = _extensions.get(clazz);
 		if (extensionPoints == null) {
 			extensionPoints = new HashMap<String, Object>();
 			_extensions.put(clazz, extensionPoints);
 		}
 		try {
 			if (extensionPoints.get(extensionPoint.getId()) != null) {
 				EGFPlatformPlugin.getDefault().logWarning(NLS.bind("PlatformBundle.addPlatformExtensionPoint(..) _ Bundle ''{0}'' already contains Extension Point ''{1}''.", //$NON-NLS-1$
 						getBundleId(), extensionPoint.getId()));
 			}
 			if (extensionPoints.put(extensionPoint.getId(), extensionPoint) != null) {
 				EGFPlatformPlugin.getDefault().logError(NLS.bind("PlatformBundle.addPlatformExtensionPoint(..) _ Bundle ''{0}'' unable to add Extension Point ''{1}''.", //$NON-NLS-1$
 						getBundleId(), extensionPoint.getId()));
 			}
 			((AbstractPlatformExtensionPoint) extensionPoint).setPlatformBundle(this);
 		} catch (Throwable t) {
 			EGFPlatformPlugin.getDefault().logError("PlatformBundle.addPlatformExtensionPoint(..)", t); //$NON-NLS-1$
 		}
 	}

 	public IPlatformExtensionPoint[] getPlatformExtensionPoints() {
 		List<Object> extensionPoints = new ArrayList<Object>();
 		for (Map<String, Object> extensionPoint : _extensions.values()) {
 			extensionPoints.addAll(extensionPoint.values());
 		}
 		return extensionPoints.toArray(new IPlatformExtensionPoint[extensionPoints.size()]);
 	}

 	public <T extends IPlatformExtensionPoint> T[] getPlatformExtensionPoints(Class<T> clazz) {
 		List<Object> extensionPoints = new ArrayList<Object>();
 		if (clazz != null && EGFPlatformPlugin.getPlatformExtensionPoints().values().contains(clazz)) {
 			Map<String, Object> extensions = _extensions.get(clazz);
 			if (extensions != null) {
 				extensionPoints.addAll(extensions.values());
 			}
 		}
 		return CollectionHelper.toArray(extensionPoints, clazz);
 	}

 	protected boolean removePlatformExtensionPoint(Class<? extends IPlatformExtensionPoint> clazz, IPlatformExtensionPoint extensionPoint) {
 		if (clazz == null || EGFPlatformPlugin.getPlatformExtensionPoints().values().contains(clazz) == false || extensionPoint == null) {
 			return false;
 		}
 		if (_extensions.get(clazz) != null && _extensions.get(clazz).remove(extensionPoint.getId()) != null) {
 			((AbstractPlatformExtensionPoint) extensionPoint).dispose();
 			return true;
 		}
 		return false;
 	}

 	public boolean isEmpty() {
 		for (Class<? extends IPlatformExtensionPoint> clazz : EGFPlatformPlugin.getPlatformExtensionPoints().values()) {
 			if (_extensions.get(clazz) != null && _extensions.get(clazz).size() > 0) {
 				return false;
 			}
 		}
 		return true;
 	}

 	public boolean hasPlatformExtensionPoint(IPlatformExtensionPoint extensionPoint) {
 		if (extensionPoint == null) {
 			return false;
 		}
 		for (Class<? extends IPlatformExtensionPoint> clazz : EGFPlatformPlugin.getPlatformExtensionPoints().values()) {
 			if (hasPlatformExtensionPoint(clazz, extensionPoint)) {
 				return true;
 			}
 		}
 		return false;
 	}

 	public boolean hasPlatformExtensionPoint(Class<? extends IPlatformExtensionPoint> clazz, IPlatformExtensionPoint extensionPoint) {
 		if (clazz == null || EGFPlatformPlugin.getPlatformExtensionPoints().values().contains(clazz) == false || extensionPoint == null) {
 			return false;
 		}
 		if (_extensions.get(clazz) != null && _extensions.get(clazz).get(extensionPoint.getId()) != null) {
 			return true;
 		}
 		return false;
 	}

 	public String getInstallLocation() {
 		if (isRuntime()) {
 			try {
 				return FileLocator.getBundleFile(getBundle()).getAbsolutePath();
 			} catch (IOException ioe) {
 				return null;
 			}
 		}
 		return getPluginModelBase().getInstallLocation();
 	}

 	public URI getUnrootedBase() {
 		return URI.createURI("platform:/plugin/" + getBundleId()); //$NON-NLS-1$
 	}

 	public URI getRootedBase() {
 		return URI.createURI("platform:/plugin/" + getBundleId() + "/"); //$NON-NLS-1$ //$NON-NLS-2$
 	}

 	@Override
 	public String toString() {
 		String id = getBundleId();
 		String previousId = getPreviousBundleId();
 		StringBuilder text = new StringBuilder();
 		text.append(id);
 		if (id.equals(previousId) == false) {
 			text.append(" PreviousId: ").append(previousId); //$NON-NLS-1$
 		}
 		if (getPluginModelBase() != null) {
 			IPluginBase pluginBase = getPluginModelBase().getPluginBase();
 			if (pluginBase.getModel() != null && pluginBase.getModel().isInSync() == false) {
 				text.append(" ").append(CorePlatformMessages.PlatformManager_outOfSync); //$NON-NLS-1$
 			}
 		}
 		if (isTarget()) {
 			text.append(" [Target]"); //$NON-NLS-1$
 		} else if (isWorkspace()) {
 			text.append(" [Workspace]"); //$NON-NLS-1$
 		} else {
 			text.append(" [Runtime]"); //$NON-NLS-1$
 		}
 		if (getInstallLocation() != null) {
 			text.append(" [").append(getInstallLocation()).append("]"); //$NON-NLS-1$  //$NON-NLS-2$
 		}
 		return text.toString();
 	}

 }
	/**
	* Copyright (c) 2009-2010 Thales Corporate Services S.A.S.
	* This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License v2.0
	* which accompanies this distribution, and is available at
	* https://www.eclipse.org/legal/epl-v2.0
	*
	* SPDX-License-Identifier: EPL-2.0
	*
	* Contributors:
	* Thales Corporate Services S.A.S - initial API and implementation
	*/
	package org.eclipse.egf.core.platform.internal.pde;

	import java.io.IOException;
	import java.util.ArrayList;
	import java.util.HashMap;
	import java.util.List;
	import java.util.Map;

	import org.eclipse.core.resources.IProject;
	import org.eclipse.core.runtime.Assert;
	import org.eclipse.core.runtime.FileLocator;
	import org.eclipse.core.runtime.IConfigurationElement;
	import org.eclipse.core.runtime.Platform;
	import org.eclipse.egf.common.helper.BundleHelper;
	import org.eclipse.egf.common.helper.CollectionHelper;
	import org.eclipse.egf.core.platform.EGFPlatformPlugin;
	import org.eclipse.egf.core.platform.l10n.CorePlatformMessages;
	import org.eclipse.egf.core.platform.pde.IPlatformBundle;
	import org.eclipse.egf.core.platform.pde.IPlatformExtensionPoint;
	import org.eclipse.egf.core.platform.pde.IPlatformExtensionPointFactory;
	import org.eclipse.emf.common.util.URI;
	import org.eclipse.osgi.util.NLS;
	import org.eclipse.pde.core.plugin.IPluginBase;
	import org.eclipse.pde.core.plugin.IPluginElement;
	import org.eclipse.pde.core.plugin.IPluginModelBase;
	import org.eclipse.pde.core.plugin.PluginRegistry;
	import org.eclipse.pde.internal.core.bundle.BundleFragment;
	import org.osgi.framework.Bundle;

	class PlatformBundle implements IPlatformBundle {

	private Bundle _bundle;

	private IPluginModelBase _base;

	private String _previousBundleId;

	private Map<Class<?>, Map<String, Object>> _extensions = new HashMap<Class<?>, Map<String, Object>>();

	public PlatformBundle(IPluginModelBase base) {
	Assert.isNotNull(base);
	Assert.isNotNull(BundleHelper.getBundleId(base));
	_base = base;
	_previousBundleId = BundleHelper.getBundleId(base);
	}

	public PlatformBundle(Bundle bundle) {
	Assert.isNotNull(bundle);
	Assert.isNotNull(bundle.getSymbolicName());
	_bundle = bundle;
	_previousBundleId = bundle.getSymbolicName();
	}

	/*
	* (non-Javadoc)
	*
	* @see java.lang.Object#hashCode()
	*/
	@Override
	public int hashCode() {
	final int prime = 31;
	int result = 1;
	result = prime * result + ((_base == null) ? 0 : _base.hashCode());
	result = prime * result + ((_bundle == null) ? 0 : _bundle.hashCode());
	result = prime * result + ((_previousBundleId == null) ? 0 : _previousBundleId.hashCode());
	return result;
	}

	@Override
	public boolean equals(Object object) {
	if (object == null) {
	return false;
	}
	if (this == object) {
	return true;
	}
	if (object instanceof IPlatformBundle == false) {
	return false;
	}
	if (getPluginModelBase() != null && ((IPlatformBundle) object).getPluginModelBase() != null) {
	return getPluginModelBase() == ((IPlatformBundle) object).getPluginModelBase();
	}
	if (getBundle() != null && ((IPlatformBundle) object).getBundle() != null) {
	return getBundle() == ((IPlatformBundle) object).getBundle();
	}
	return false;
	}

	public String getBundleId() {
	if (_base != null) {
	return BundleHelper.getBundleId(_base);
	}
	return getBundle().getSymbolicName();
	}

	public String getPreviousBundleId() {
	return _previousBundleId;
	}

	public IPluginModelBase getPluginModelBase() {
	if (isRuntime() == false) {
	return _base;
	}
	// PDE analysis
	IPluginModelBase base = PluginRegistry.findModel(getBundleId());
	if (base == null) {
	return null;
	}
	// Runtime Bundle and Target Bundle are compatible
	// TODO: should be enhanced to match compatible bundle rather than strict version equality
	if (base.getPluginBase().getVersion() != null && base.getPluginBase().getVersion().equals(_bundle.getVersion().toString())) {
	return base;
	}
	return null;
	}

	public boolean isFragment() {
	if (getPluginModelBase() != null) {
	return getPluginModelBase().isFragmentModel();
	}
	return getBundle() instanceof BundleFragment;
	}

	/**
	* Get the IProject from this IPlatformBundle
	*
	* @return null if the bundle is not in the workspace.
	*/
	public IProject getProject() {
	if (isWorkspace()) {
	// Retrieve project from the model.
	return getPluginModelBase().getUnderlyingResource().getProject();
	}
	return null;
	}

	/**
	* Get the Bundle from this IPlatformBundle
	*
	* @return null if the bundle is a target or a workspace bundle.
	*/
	public Bundle getBundle() {
	// Process known use cases
	if (isWorkspace()) {
	return null;
	}
	if (isRuntime()) {
	return _bundle;
	}
	// Target matching analysis
	Bundle bundle = Platform.getBundle(getBundleId());
	if (bundle == null) {
	return null;
	}
	// Target Bundle and Runtime Bundle are compatible
	// TODO: should be enhanced to match compatible bundle rather than strict version equality
	// if (_base.getPluginBase().getVersion() != null && _base.getPluginBase().getVersion().equals(bundle.getVersion().toString())) {
	return bundle;
	// }
	// return null;
	}

	public boolean isRuntime() {
	return _bundle != null;
	}

	public boolean isTarget() {
	if (isRuntime() == false) {
	return getPluginModelBase().getUnderlyingResource() == null;
	}
	return false;
	}

	public boolean isWorkspace() {
	return isRuntime() == false && isTarget() == false;
	}

	@SuppressWarnings("unchecked")
	protected <T extends IPlatformExtensionPoint> T createPlatformExtensionPoint(Class<T> clazz, Object element) {
	if (element instanceof IPluginElement) {
	// Check
	if (((IPluginElement) element).isValid() == false) {
	EGFPlatformPlugin.getDefault().logWarning(NLS.bind("PlatformBundle.createPlatformExtensionPoint(..) _ Bundle ''{0}'' invalid IPluginElement ''{1}''.", //$NON-NLS-1$
	getBundleId(), ((IPluginElement) element).getName()));
	return null;
	}
	} else if (element instanceof IConfigurationElement) {
	// Check
	if (((IConfigurationElement) element).isValid() == false) {
	EGFPlatformPlugin.getDefault().logWarning(NLS.bind("PlatformBundle.createPlatformExtensionPoint(..) _ Bundle ''{0}'' invalid IConfigurationElement ''{1}''.", //$NON-NLS-1$
	getBundleId(), ((IConfigurationElement) element).getName()));
	return null;
	}
	} else {
	throw new UnsupportedOperationException();
	}
	// Retrieve Factory
	IPlatformExtensionPointFactory<T> extensionPointFactory = (IPlatformExtensionPointFactory<T>) EGFPlatformPlugin.getPlatformExtensionPointFactories().get(clazz);
	if (extensionPointFactory == null) {
	return null;
	}
	T extensionPoint = extensionPointFactory.createExtensionPoint(this, element);
	if (extensionPoint == null) {
	return null;
	}
	Map<String, Object> extensionPoints = _extensions.get(clazz);
	if (extensionPoints == null) {
	extensionPoints = new HashMap<String, Object>();
	_extensions.put(clazz, extensionPoints);
	}
	try {
	if (extensionPoints.get(extensionPoint.getId()) != null) {
	EGFPlatformPlugin.getDefault().logWarning(NLS.bind("PlatformBundle.createPlatformExtensionPoint(..) _ Bundle ''{0}'' already contains Extension Point ''{1}''.", //$NON-NLS-1$
	getBundleId(), extensionPoint.getId()));
	return null;
	}
	if (extensionPoints.put(extensionPoint.getId(), extensionPoint) != null) {
	EGFPlatformPlugin.getDefault().logError(NLS.bind("PlatformBundle.createPlatformExtensionPoint(..) _ Bundle ''{0}'' unable to add Extension Point ''{1}''.", //$NON-NLS-1$
	getBundleId(), extensionPoint.getId()));
	return null;
	}
	} catch (Throwable t) {
	EGFPlatformPlugin.getDefault().logError("PlatformBundle.createPlatformExtensionPoint(..)", t); //$NON-NLS-1$
	return null;
	}
	return clazz.cast(extensionPoint);
	}

	protected void addPlatformExtensionPoint(Class<? extends IPlatformExtensionPoint> clazz, IPlatformExtensionPoint extensionPoint) {
	if (extensionPoint == null) {
	return;
	}
	Map<String, Object> extensionPoints = _extensions.get(clazz);
	if (extensionPoints == null) {
	extensionPoints = new HashMap<String, Object>();
	_extensions.put(clazz, extensionPoints);
	}
	try {
	if (extensionPoints.get(extensionPoint.getId()) != null) {
	EGFPlatformPlugin.getDefault().logWarning(NLS.bind("PlatformBundle.addPlatformExtensionPoint(..) _ Bundle ''{0}'' already contains Extension Point ''{1}''.", //$NON-NLS-1$
	getBundleId(), extensionPoint.getId()));
	}
	if (extensionPoints.put(extensionPoint.getId(), extensionPoint) != null) {
	EGFPlatformPlugin.getDefault().logError(NLS.bind("PlatformBundle.addPlatformExtensionPoint(..) _ Bundle ''{0}'' unable to add Extension Point ''{1}''.", //$NON-NLS-1$
	getBundleId(), extensionPoint.getId()));
	}
	((AbstractPlatformExtensionPoint) extensionPoint).setPlatformBundle(this);
	} catch (Throwable t) {
	EGFPlatformPlugin.getDefault().logError("PlatformBundle.addPlatformExtensionPoint(..)", t); //$NON-NLS-1$
	}
	}

	public IPlatformExtensionPoint[] getPlatformExtensionPoints() {
	List<Object> extensionPoints = new ArrayList<Object>();
	for (Map<String, Object> extensionPoint : _extensions.values()) {
	extensionPoints.addAll(extensionPoint.values());
	}
	return extensionPoints.toArray(new IPlatformExtensionPoint[extensionPoints.size()]);
	}

	public <T extends IPlatformExtensionPoint> T[] getPlatformExtensionPoints(Class<T> clazz) {
	List<Object> extensionPoints = new ArrayList<Object>();
	if (clazz != null && EGFPlatformPlugin.getPlatformExtensionPoints().values().contains(clazz)) {
	Map<String, Object> extensions = _extensions.get(clazz);
	if (extensions != null) {
	extensionPoints.addAll(extensions.values());
	}
	}
	return CollectionHelper.toArray(extensionPoints, clazz);
	}

	protected boolean removePlatformExtensionPoint(Class<? extends IPlatformExtensionPoint> clazz, IPlatformExtensionPoint extensionPoint) {
	if (clazz == null \|\| EGFPlatformPlugin.getPlatformExtensionPoints().values().contains(clazz) == false \|\| extensionPoint == null) {
	return false;
	}
	if (_extensions.get(clazz) != null && _extensions.get(clazz).remove(extensionPoint.getId()) != null) {
	((AbstractPlatformExtensionPoint) extensionPoint).dispose();
	return true;
	}
	return false;
	}

	public boolean isEmpty() {
	for (Class<? extends IPlatformExtensionPoint> clazz : EGFPlatformPlugin.getPlatformExtensionPoints().values()) {
	if (_extensions.get(clazz) != null && _extensions.get(clazz).size() > 0) {
	return false;
	}
	}
	return true;
	}

	public boolean hasPlatformExtensionPoint(IPlatformExtensionPoint extensionPoint) {
	if (extensionPoint == null) {
	return false;
	}
	for (Class<? extends IPlatformExtensionPoint> clazz : EGFPlatformPlugin.getPlatformExtensionPoints().values()) {
	if (hasPlatformExtensionPoint(clazz, extensionPoint)) {
	return true;
	}
	}
	return false;
	}

	public boolean hasPlatformExtensionPoint(Class<? extends IPlatformExtensionPoint> clazz, IPlatformExtensionPoint extensionPoint) {
	if (clazz == null \|\| EGFPlatformPlugin.getPlatformExtensionPoints().values().contains(clazz) == false \|\| extensionPoint == null) {
	return false;
	}
	if (_extensions.get(clazz) != null && _extensions.get(clazz).get(extensionPoint.getId()) != null) {
	return true;
	}
	return false;
	}

	public String getInstallLocation() {
	if (isRuntime()) {
	try {
	return FileLocator.getBundleFile(getBundle()).getAbsolutePath();
	} catch (IOException ioe) {
	return null;
	}
	}
	return getPluginModelBase().getInstallLocation();
	}

	public URI getUnrootedBase() {
	return URI.createURI("platform:/plugin/" + getBundleId()); //$NON-NLS-1$
	}

	public URI getRootedBase() {
	return URI.createURI("platform:/plugin/" + getBundleId() + "/"); //$NON-NLS-1$ //$NON-NLS-2$
	}

	@Override
	public String toString() {
	String id = getBundleId();
	String previousId = getPreviousBundleId();
	StringBuilder text = new StringBuilder();
	text.append(id);
	if (id.equals(previousId) == false) {
	text.append(" PreviousId: ").append(previousId); //$NON-NLS-1$
	}
	if (getPluginModelBase() != null) {
	IPluginBase pluginBase = getPluginModelBase().getPluginBase();
	if (pluginBase.getModel() != null && pluginBase.getModel().isInSync() == false) {
	text.append(" ").append(CorePlatformMessages.PlatformManager_outOfSync); //$NON-NLS-1$
	}
	}
	if (isTarget()) {
	text.append(" [Target]"); //$NON-NLS-1$
	} else if (isWorkspace()) {
	text.append(" [Workspace]"); //$NON-NLS-1$
	} else {
	text.append(" [Runtime]"); //$NON-NLS-1$
	}
	if (getInstallLocation() != null) {
	text.append(" [").append(getInstallLocation()).append("]"); //$NON-NLS-1$ //$NON-NLS-2$
	}
	return text.toString();
	}

	}