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/*******************************************************************************
* Copyright (c) 2011, 2014 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.filesystem.ui.internal.adapters;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.core.runtime.Assert;
import org.eclipse.core.runtime.IAdapterFactory;
import org.eclipse.core.runtime.PlatformObject;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.tcf.te.tcf.filesystem.core.model.FSTreeNode;
import org.eclipse.tcf.te.tcf.filesystem.ui.activator.UIPlugin;
import org.eclipse.tcf.te.tcf.filesystem.ui.internal.columns.FSTreeElementLabelProvider;
import org.eclipse.tcf.te.tcf.filesystem.ui.internal.search.FSTreeNodeSearchable;
import org.eclipse.tcf.te.tcf.locator.interfaces.nodes.IPeerNode;
import org.eclipse.tcf.te.tcf.locator.interfaces.nodes.IPeerNodeProvider;
import org.eclipse.tcf.te.ui.interfaces.ILazyLoader;
import org.eclipse.tcf.te.ui.interfaces.ISearchable;
import org.eclipse.ui.IActionFilter;
import org.eclipse.ui.IPersistableElement;
/**
* The adapter factory of <code>FSTreeNode</code> over <code>IActionFilter</code>
*/
public class FSTreeNodeAdapterFactory implements IAdapterFactory {
private static ILabelProvider nodeLabelProvider = new FSTreeElementLabelProvider();
// The fFilters map caching fFilters for FS nodes.
private Map<FSTreeNode, NodeStateFilter> filters;
public static class FSTreeNodePeerNodeProvider extends PlatformObject implements IPeerNodeProvider {
private final FSTreeNode node;
/**
* Constructor
*/
public FSTreeNodePeerNodeProvider(FSTreeNode node) {
Assert.isNotNull(node);
this.node = node;
}
/**
* Returns the associated file system tree node.
*
* @return The associated file system tree node.
*/
public final FSTreeNode getFSTreeNode() {
return node;
}
/* (non-Javadoc)
* @see org.eclipse.tcf.te.tcf.locator.interfaces.nodes.IPeerNodeProvider#getPeerModel()
*/
@Override
public final IPeerNode getPeerNode() {
return node.peerNode;
}
}
/**
* Constructor.
*/
public FSTreeNodeAdapterFactory() {
this.filters = Collections.synchronizedMap(new HashMap<FSTreeNode, NodeStateFilter>());
}
/*
* (non-Javadoc)
* @see org.eclipse.core.runtime.IAdapterFactory#getAdapter(java.lang.Object, java.lang.Class)
*/
@Override
public Object getAdapter(Object adaptableObject, Class adapterType) {
if (adaptableObject instanceof FSTreeNode) {
FSTreeNode node = (FSTreeNode) adaptableObject;
if (adapterType == IActionFilter.class) {
NodeStateFilter filter = filters.get(node);
if (filter == null) {
filter = new NodeStateFilter(node);
filters.put(node, filter);
}
return filter;
}
else if (adapterType == ILabelProvider.class) {
return nodeLabelProvider;
}
else if (adapterType == IPersistableElement.class && UIPlugin.isExpandedPersisted()) {
return new PersistableNode(node);
}
else if (adapterType == ILazyLoader.class) {
return new FSTreeNodeLoader(node);
}
else if (adapterType == IPeerNodeProvider.class) {
return new FSTreeNodePeerNodeProvider(node);
}
else if (adapterType == IPeerNode.class) {
return new FSTreeNodePeerNodeProvider(node).getPeerNode();
}
else if (adapterType == ISearchable.class) {
return new FSTreeNodeSearchable(node);
}
}
return null;
}
/*
* (non-Javadoc)
* @see org.eclipse.core.runtime.IAdapterFactory#getAdapterList()
*/
@Override
public Class[] getAdapterList() {
return new Class[] { IActionFilter.class, ILabelProvider.class, IPersistableElement.class, ILazyLoader.class, ISearchable.class, IPeerNodeProvider.class };
}
}
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