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package org.apache.turbine.services.rundata; |
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import java.util.HashMap; |
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import java.util.Iterator; |
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import java.util.Locale; |
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import java.util.Map; |
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import javax.servlet.ServletConfig; |
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import javax.servlet.ServletContext; |
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import javax.servlet.http.HttpServletRequest; |
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import javax.servlet.http.HttpServletResponse; |
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import org.apache.commons.configuration.Configuration; |
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import org.apache.fulcrum.parser.CookieParser; |
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import org.apache.fulcrum.parser.DefaultCookieParser; |
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import org.apache.fulcrum.parser.DefaultParameterParser; |
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import org.apache.fulcrum.parser.ParameterParser; |
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import org.apache.fulcrum.parser.ParserService; |
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import org.apache.fulcrum.pool.PoolException; |
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import org.apache.fulcrum.pool.PoolService; |
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import org.apache.turbine.Turbine; |
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import org.apache.turbine.services.InitializationException; |
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import org.apache.turbine.services.TurbineBaseService; |
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import org.apache.turbine.services.TurbineServices; |
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import org.apache.turbine.util.RunData; |
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import org.apache.turbine.util.ServerData; |
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import org.apache.turbine.util.TurbineException; |
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public class TurbineRunDataService |
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extends TurbineBaseService |
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implements RunDataService |
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{ |
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| 65 | 33 | private static final String DEFAULT_RUN_DATA = |
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DefaultTurbineRunData.class.getName(); |
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| 69 | 33 | private static final String DEFAULT_PARAMETER_PARSER = |
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DefaultParameterParser.class.getName(); |
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| 73 | 33 | private static final String DEFAULT_COOKIE_PARSER = |
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DefaultCookieParser.class.getName(); |
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| 77 | 33 | private final Map<String, Object> configurations = new HashMap<String, Object>(); |
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| 80 | 33 | private final Map<String, Class<?>> classCache = new HashMap<String, Class<?>>(); |
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| 83 | 33 | private PoolService pool = null; |
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| 86 | 33 | private ParserService parserService = null; |
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public TurbineRunDataService() |
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{ |
| 93 | 33 | super(); |
| 94 | 33 | } |
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@Override |
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public void init() |
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throws InitializationException |
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{ |
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| 106 | 39 | String[] def = new String[] |
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{ |
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DEFAULT_RUN_DATA, |
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DEFAULT_PARAMETER_PARSER, |
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DEFAULT_COOKIE_PARSER |
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}; |
| 112 | 39 | configurations.put(DEFAULT_CONFIG, def.clone()); |
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| 115 | 39 | Configuration conf = getConfiguration(); |
| 116 | 39 | if (conf != null) |
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{ |
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String key,value; |
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String[] config; |
| 120 | 39 | String[] plist = new String[] |
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{ |
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RUN_DATA_KEY, |
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PARAMETER_PARSER_KEY, |
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COOKIE_PARSER_KEY |
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}; |
| 126 | 39 | for (Iterator<String> i = conf.getKeys(); i.hasNext();) |
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{ |
| 128 | 129 | key = i.next(); |
| 129 | 129 | value = conf.getString(key); |
| 130 | 336 | for (int j = 0; j < plist.length; j++) |
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{ |
| 132 | 297 | if (key.endsWith(plist[j]) && |
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(key.length() > (plist[j].length() + 1))) |
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{ |
| 135 | 90 | key = key.substring(0, key.length() - plist[j].length() - 1); |
| 136 | 90 | config = (String[]) configurations.get(key); |
| 137 | 90 | if (config == null) |
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{ |
| 139 | 0 | config = def.clone(); |
| 140 | 0 | configurations.put(key, config); |
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} |
| 142 | 90 | config[j] = value; |
| 143 | 90 | break; |
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} |
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} |
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} |
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} |
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| 149 | 39 | pool = (PoolService)TurbineServices.getInstance().getService(PoolService.ROLE); |
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| 151 | 39 | if (pool == null) |
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{ |
| 153 | 0 | throw new InitializationException("RunData Service requires" |
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+ " configured Pool Service!"); |
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} |
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| 157 | 39 | parserService = (ParserService)TurbineServices.getInstance().getService(ParserService.ROLE); |
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| 159 | 39 | if (parserService == null) |
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{ |
| 161 | 0 | throw new InitializationException("RunData Service requires" |
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+ " configured Parser Service!"); |
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} |
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| 165 | 39 | setInit(true); |
| 166 | 39 | } |
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@Override |
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public void shutdown() |
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{ |
| 176 | 39 | classCache.clear(); |
| 177 | 39 | super.shutdown(); |
| 178 | 39 | } |
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@Override |
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public RunData getRunData(HttpServletRequest req, |
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HttpServletResponse res, |
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ServletConfig config) |
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throws TurbineException |
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{ |
| 195 | 28 | return getRunData(DEFAULT_CONFIG, req, res, config); |
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} |
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@Override |
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public RunData getRunData(String key, |
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HttpServletRequest req, |
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HttpServletResponse res, |
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ServletConfig config) |
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throws TurbineException, |
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IllegalArgumentException |
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{ |
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| 224 | 28 | if ((req == null) |
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|| (res == null) |
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|| (config == null)) |
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{ |
| 228 | 0 | throw new IllegalArgumentException("HttpServletRequest, " |
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+ "HttpServletResponse or ServletConfig was null."); |
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} |
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| 233 | 28 | String[] cfg = (String[]) configurations.get(key); |
| 234 | 28 | if (cfg == null) |
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{ |
| 236 | 0 | throw new TurbineException("RunTime configuration '" + key + "' is undefined"); |
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} |
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TurbineRunData data; |
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try |
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{ |
| 242 | 28 | Class<?> runDataClazz = classCache.get(cfg[0]); |
| 243 | 28 | if (runDataClazz == null) |
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{ |
| 245 | 12 | runDataClazz = Class.forName(cfg[0]); |
| 246 | 12 | classCache.put(cfg[0], runDataClazz); |
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} |
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| 249 | 28 | Class<?> parameterParserClazz = classCache.get(cfg[1]); |
| 250 | 28 | if (parameterParserClazz == null) |
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{ |
| 252 | 12 | parameterParserClazz = Class.forName(cfg[1]); |
| 253 | 12 | classCache.put(cfg[1], parameterParserClazz); |
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} |
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| 256 | 28 | Class<?> cookieParserClazz = classCache.get(cfg[2]); |
| 257 | 28 | if (cookieParserClazz == null) |
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{ |
| 259 | 12 | cookieParserClazz = Class.forName(cfg[2]); |
| 260 | 12 | classCache.put(cfg[2], cookieParserClazz); |
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} |
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| 263 | 28 | data = (TurbineRunData) pool.getInstance(runDataClazz); |
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@SuppressWarnings("unchecked") |
| 265 | 28 | ParameterParser pp = parserService.getParser((Class<ParameterParser>)parameterParserClazz); |
| 266 | 28 | data.get(Turbine.class).put(ParameterParser.class, pp); |
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@SuppressWarnings("unchecked") |
| 269 | 28 | CookieParser cp = parserService.getParser((Class<CookieParser>)cookieParserClazz); |
| 270 | 28 | data.get(Turbine.class).put(CookieParser.class, cp); |
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| 272 | 28 | Locale locale = req.getLocale(); |
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| 274 | 28 | if (locale == null) |
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{ |
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| 277 | 0 | locale = data.getLocale(); |
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} |
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| 281 | 28 | data.setLocale(locale); |
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} |
| 283 | 0 | catch (PoolException pe) |
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{ |
| 285 | 0 | throw new TurbineException("RunData configuration '" + key + "' is illegal caused a pool exception", pe); |
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} |
| 287 | 0 | catch (ClassNotFoundException x) |
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{ |
| 289 | 0 | throw new TurbineException("RunData configuration '" + key + "' is illegal", x); |
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} |
| 291 | 0 | catch (ClassCastException x) |
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{ |
| 293 | 0 | throw new TurbineException("RunData configuration '" + key + "' is illegal", x); |
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} |
| 295 | 0 | catch (InstantiationException e) |
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{ |
| 297 | 0 | throw new TurbineException("RunData configuration '" + key + "' is illegal", e); |
| 298 | 28 | } |
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| 301 | 28 | data.get(Turbine.class).put(HttpServletRequest.class, req); |
| 302 | 28 | data.get(Turbine.class).put(HttpServletResponse.class, res); |
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| 305 | 28 | data.get(Turbine.class).put(ServletConfig.class, config); |
| 306 | 28 | data.get(Turbine.class).put(ServletContext.class, config.getServletContext()); |
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| 309 | 28 | data.get(Turbine.class).put(ServerData.class, new ServerData(req)); |
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| 311 | 28 | return data; |
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} |
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@Override |
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public boolean putRunData(RunData data) |
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{ |
| 323 | 1 | if (data instanceof TurbineRunData) |
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{ |
| 325 | 1 | parserService.putParser(((TurbineRunData) data).getParameterParser()); |
| 326 | 1 | parserService.putParser(((TurbineRunData) data).getCookieParser()); |
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| 328 | 1 | return pool.putInstance(data); |
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} |
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else |
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{ |
| 332 | 0 | return false; |
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} |
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} |
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} |