package org.simantics.ui.workbench.e4;

import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.ui.IPersistableElement;
import org.simantics.db.ReadGraph;
import org.simantics.db.Resource;
import org.simantics.db.common.ResourceArray;
import org.simantics.db.exception.DatabaseException;
import org.simantics.ui.workbench.IResourceEditorInput;

/**
 * @author Tuukka Lehtonen
 * @since 1.22
 */
public class E4ResourceEditorInput implements IResourceEditorInput {

    protected final Resource resource;
    protected final ResourceArray resourceArray;

    public E4ResourceEditorInput(ResourceArray ra) {
        this.resourceArray = ra;
        this.resource = null;
    }
    
    public E4ResourceEditorInput(Resource resource) {
        this.resource = resource;
        this.resourceArray = new ResourceArray(resource);
    }

    @Override
    public boolean exists() {
        return true;
    }

    @Override
    public ImageDescriptor getImageDescriptor() {
        return null;
    }

    @Override
    public String getName() {
        return "";
    }

    @Override
    public IPersistableElement getPersistable() {
        return null;
    }

    @Override
    public String getToolTipText() {
        return null;
    }

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

    @Override
    public void init(IAdaptable adapter) throws DatabaseException {
    }

    @Override
    public void dispose() {
    }

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

    @Override
    public ResourceArray getResourceArray() {
        return resourceArray;
    }

    @Override
    public boolean exists(ReadGraph graph) throws DatabaseException {
        return graph.hasStatement(resource);
    }

    @Override
    public void update(ReadGraph g) throws DatabaseException {
    }

}