/*******************************************************************************
 * Copyright (c) 2007, 2010 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.structural.ui.modelBrowser.nodes;

import org.eclipse.core.runtime.IAdaptable;
import org.simantics.db.Resource;

public abstract class AbstractNode implements IAdaptable {
    public final Resource resource;

    public AbstractNode(Resource resource) {
        assert(resource != null);
        this.resource = resource;
    }

    @Override
    public int hashCode() {
        return resource.hashCode() + getClass().hashCode();
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        AbstractNode other = (AbstractNode) obj;
        return resource.equals(other.resource);
    }

    @SuppressWarnings("rawtypes")
    @Override
    public Object getAdapter(Class adapter) {
        if(adapter == Resource.class)
            return resource;
        return null;
    }
}