/*******************************************************************************
 * 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.ui.workbench;

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorSite;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.part.MultiPageEditorPart;
import org.simantics.db.Session;

/**
 * @author Tuukka Lehtonen
 */
public abstract class MultiPageResourceEditorPart extends MultiPageEditorPart implements IResourceEditorPart {

    ResourceEditorSupport support;

    @Override
    public final void doSave(IProgressMonitor monitor) {
    }

    @Override
    public final void doSaveAs() {
    }

    @Override
    public final boolean isSaveAsAllowed() {
        return false;
    }

    @Override
    public IResourceEditorInput getResourceInput() {
        return (IResourceEditorInput) getEditorInput();
    }

    @Override
    public void init(IEditorSite site, IEditorInput input) throws PartInitException {
        if (!(input instanceof IResourceEditorInput))
            throw new PartInitException("Invalid input: must be IResourceEditorInput");
        super.init(site, input);
        support = new ResourceEditorSupport(this);

        // Set initial part name according to the name given by IEditorInput
        setPartName(getEditorInput().getName());
    }

    @Override
    public void dispose() {
        support.dispose();
        super.dispose();
    }

    @SuppressWarnings("rawtypes")
    @Override
    public Object getAdapter(Class adapter) {
        if (adapter == Session.class && support != null)
            return support.getSession();
        return super.getAdapter(adapter);
    }

    protected Session getSession() {
        return support.getSession();
    }

}