core/plugins/org.eclipse.dltk.core/model/org/eclipse/dltk/internal/core/ResourceChangeToNonScriptDelta.java

/*******************************************************************************
 * Copyright (c) 2009, 2016 xored software, Inc.  
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 * 
 * SPDX-License-Identifier: EPL-2.0  
 *
 * Contributors:
 *     xored software, Inc. - initial API and Implementation (Alex Panchenko)
 *******************************************************************************/
package org.eclipse.dltk.internal.core;

import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IMarkerDelta;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IResourceDelta;
import org.eclipse.core.resources.IResourceDeltaVisitor;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;

/**
 * Artificial implementation of {@link IResourceDelta}, to be send during script
 * to non-script resource changes.
 */
class ResourceChangeToNonScriptDelta implements IResourceDelta {

	private final IResource resource;

	public ResourceChangeToNonScriptDelta(IResource resource) {
		this.resource = resource;
	}

	@Override
	public void accept(IResourceDeltaVisitor visitor) throws CoreException {
		accept(visitor, IResource.NONE);
	}

	@Override
	public void accept(IResourceDeltaVisitor visitor, boolean includePhantoms)
			throws CoreException {
		accept(visitor, includePhantoms ? IContainer.INCLUDE_PHANTOMS
				: IResource.NONE);
	}

	@Override
	public void accept(IResourceDeltaVisitor visitor, int memberFlags)
			throws CoreException {
		visitor.visit(this);
	}

	@Override
	public IResourceDelta findMember(IPath path) {
		if (path.isEmpty()) {
			return this;
		} else {
			return null;
		}
	}

	@Override
	public IResourceDelta[] getAffectedChildren() {
		return new IResourceDelta[0];
	}

	@Override
	public IResourceDelta[] getAffectedChildren(int kindMask) {
		return getAffectedChildren();
	}

	@Override
	public IResourceDelta[] getAffectedChildren(int kindMask, int memberFlags) {
		return getAffectedChildren();
	}

	@Override
	public int getFlags() {
		return 0;
	}

	@Override
	public IPath getFullPath() {
		return resource.getFullPath();
	}

	@Override
	public int getKind() {
		return ADDED;
	}

	@Override
	public IMarkerDelta[] getMarkerDeltas() {
		return new IMarkerDelta[0];
	}

	@Override
	public IPath getMovedFromPath() {
		return null;
	}

	@Override
	public IPath getMovedToPath() {
		return null;
	}

	@Override
	public IPath getProjectRelativePath() {
		return resource.getProjectRelativePath();
	}

	@Override
	public IResource getResource() {
		return resource;
	}

	@Override
	public <T> T getAdapter(Class<T> adapter) {
		return null;
	}

}