org.openlegacy.web.OpenLegacyDispatcherServlet.java Source code

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Here is the source code for org.openlegacy.web.OpenLegacyDispatcherServlet.java

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/*******************************************************************************
 * Copyright (c) 2014 OpenLegacy Inc.
 * 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:
 *     OpenLegacy Inc. - initial API and implementation
 *******************************************************************************/
package org.openlegacy.web;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.openlegacy.plugins.PluginsRegistry;
import org.openlegacy.plugins.support.DefaultPluginsLoader;
import org.springframework.web.context.ConfigurableWebApplicationContext;
import org.springframework.web.servlet.DispatcherServlet;

import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;

public class OpenLegacyDispatcherServlet extends DispatcherServlet {

    private static Log logger = LogFactory.getLog(OpenLegacyDispatcherServlet.class);

    private static final long serialVersionUID = 1L;

    @Override
    protected void configureAndRefreshWebApplicationContext(ConfigurableWebApplicationContext wac) {
        PluginsRegistry pluginsRegistry = DefaultPluginsLoader.create().load().getPluginsRegistry();

        if (!pluginsRegistry.isEmpty()) {
            List<String> locations = new LinkedList<String>(Arrays.asList(wac.getConfigLocations()));
            locations.addAll(pluginsRegistry.getSpringWebContextResources());
            wac.setConfigLocations(locations.toArray(new String[] {}));
            if (logger.isDebugEnabled()) {
                logger.debug("Modified config locations of web application context");
            }
        }

        super.configureAndRefreshWebApplicationContext(wac);
    }

}