ViewComponentModuleFactory.java

/**
 * ***************************************************************************
 * Copyright (c) 2010 Qcadoo Limited
 * Project: Qcadoo Framework
 * Version: 1.4
 *
 * This file is part of Qcadoo.
 *
 * Qcadoo is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published
 * by the Free Software Foundation; either version 3 of the License,
 * or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty
 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 * ***************************************************************************
 */
package com.qcadoo.view.internal.module;

import org.jdom.Element;
import org.springframework.beans.factory.BeanClassLoaderAware;
import org.springframework.beans.factory.annotation.Autowired;

import com.qcadoo.plugin.api.Module;
import com.qcadoo.plugin.api.ModuleFactory;
import com.qcadoo.view.internal.api.ComponentPattern;
import com.qcadoo.view.internal.internal.ViewComponentsResolverImpl;

public class ViewComponentModuleFactory extends ModuleFactory<Module> implements BeanClassLoaderAware {

    @Autowired
    private ViewComponentsResolverImpl viewComponentsResolver;

    private ClassLoader classLoader;

    @Override
    public void setBeanClassLoader(final ClassLoader classLoader) {
        this.classLoader = classLoader;
    }

    @Override
    @SuppressWarnings("unchecked")
    protected Module parseElement(final String pluginIdentifier, final Element element) {
        String name = getRequiredAttribute(element, "name");
        String clazzName = getRequiredAttribute(element, "class");

        try {
            viewComponentsResolver.register(name, (Class<? extends ComponentPattern>) classLoader.loadClass(clazzName));
        } catch (ClassNotFoundException e) {
            throw new IllegalStateException("Cannot find component class: " + clazzName, e);
        }

        return new Module();
    }

    @Override
    public String getIdentifier() {
        return "view-component";
    }

}