/*******************************************************************************
 * Copyright (c) 2012, 2013 Association for Decentralized Information Management in
 * Industry THTH ry.
 * 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:
 *     VTT Technical Research Centre of Finland - initial API and implementation
 *******************************************************************************/
package org.simantics.g3d.vtk.common;

import org.eclipse.core.runtime.IAdaptable;
import org.simantics.db.Resource;
import org.simantics.g3d.scenegraph.IG3DNode;
import org.simantics.g3d.scenegraph.base.INode;
import org.simantics.objmap.structural.StructuralResource;

import vtk.vtkProp;

public class VTKSelectionItem<DBObject> implements IAdaptable{

	private vtkProp prop;
	private INode node;
	private DBObject resource;
	
	public VTKSelectionItem(vtkProp prop, INode node, DBObject res) {
		this.prop = prop;
		this.node = node;
		this.resource = res;
	}

	@Override
	public <T> T getAdapter(Class<T> adapter) {
		if (adapter.isAssignableFrom(Resource.class))
			if (resource instanceof Resource)
				return adapter.cast(resource);
			else
				return null;
		if (adapter.isAssignableFrom(StructuralResource.class))
			if (resource instanceof StructuralResource)
				return adapter.cast(resource);
			else
				return null;
		if (adapter.isAssignableFrom(vtkProp.class))
			return adapter.cast(prop);
		if (adapter.isAssignableFrom(IG3DNode.class) && node instanceof IG3DNode)
			return adapter.cast(node);
		if (adapter.isAssignableFrom(INode.class))
			return adapter.cast(node);
		return null;
	}
	
	@SuppressWarnings("rawtypes")
	@Override
	public boolean equals(Object obj) {
		if (obj == null)
			return false;
		if (obj.getClass() != this.getClass())
			return false;
		VTKSelectionItem other = (VTKSelectionItem)obj;
		if (prop != null)
			if (!prop.equals(other.prop))
			    return false;
		if (node != null)
			if (!node.equals(other.node))
			    return false;
		if (resource != null)
		    return resource.equals(other.resource);
		return true;
			
	}
}