/*
 * Copyright (c) 2011, grossmann
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * * Neither the name of the jo-widgets.org nor the
 *   names of its contributors may be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL jo-widgets.org BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 */

package org.jowidgets.workbench.toolkit.impl;

import org.jowidgets.util.Assert;
import org.jowidgets.workbench.api.IComponent;
import org.jowidgets.workbench.api.IComponentContext;
import org.jowidgets.workbench.toolkit.api.IComponentFactory;
import org.jowidgets.workbench.toolkit.api.IComponentNodeModel;

class TypeBasedComponentFactory implements IComponentFactory {

    private final Class<? extends IComponent> componentType;

    TypeBasedComponentFactory(final Class<? extends IComponent> componentType) {
        Assert.paramNotNull(componentType, "componentType");
        this.componentType = componentType;
    }

    @Override
    public IComponent createComponent(final IComponentNodeModel nodeModel, final IComponentContext context) {
        try {
            return componentType.getConstructor(IComponentNodeModel.class, IComponentContext.class)
                    .newInstance(nodeModel, context);
        }
        catch (final NoSuchMethodException exception) {
            try {
                return componentType.getConstructor(IComponentContext.class).newInstance(context);
            }
            catch (final Exception e) {
                throw new RuntimeException("Exception while creating component from class. ", e);
            }
        }
        catch (final Exception exception) {
            throw new RuntimeException("Exception while creating component from class. ", exception);
        }

    }
}