nl.tue.gale.ae.processor.PluginProcessor.java Source code

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Here is the source code for nl.tue.gale.ae.processor.PluginProcessor.java

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/*
    
   This file is part of GALE (Generic Adaptation Language and Engine).
    
GALE is free software: you can redistribute it and/or modify it under the 
terms of the GNU Lesser General Public License as published by the Free 
Software Foundation, either version 3 of the License, or (at your option) 
any later version.
    
GALE 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 Lesser General Public License for 
more details.
    
You should have received a copy of the GNU Lesser General Public License
along with GALE. If not, see <http://www.gnu.org/licenses/>.
    
 */
/**
 * PluginProcessor.java
 * Last modified: $Date$
 * In revision:   $Revision$
 * Modified by:   $Author$
 *
 * Copyright (c) 2008-2011 Eindhoven University of Technology.
 * All Rights Reserved.
 *
 * This software is proprietary information of the Eindhoven University
 * of Technology. It may be used according to the GNU LGPL license.
 */
package nl.tue.gale.ae.processor;

import java.util.Map;

import nl.tue.gale.ae.AbstractResourceProcessor;
import nl.tue.gale.ae.GaleContext;
import nl.tue.gale.ae.ProcessorException;
import nl.tue.gale.ae.Resource;
import nl.tue.gale.ae.processor.plugin.Plugin;

import com.google.common.collect.ImmutableMap;

public class PluginProcessor extends AbstractResourceProcessor {
    private Map<String, Plugin> pluginTable = ImmutableMap.of();

    public void setPluginTable(Map<String, Plugin> pluginTable) {
        this.pluginTable = ImmutableMap.copyOf(pluginTable);
    }

    public Map<String, Plugin> getPluginTable() {
        return pluginTable;
    }

    public void processResource(Resource resource) throws ProcessorException {
        if (resource.isUsed("request"))
            return;
        GaleContext gale = GaleContext.of(resource);
        String plugin = gale.req().getParameter("plugin");
        if (plugin == null)
            return;
        Plugin p = pluginTable.get(plugin);
        if (p == null)
            throw new ProcessorException("plugin not found: '" + plugin + "'");
        if (gale.req().getMethod().equals("GET"))
            p.doGet(resource);
        if (gale.req().getMethod().equals("POST"))
            p.doPost(resource);
    }
}