001 /** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 package org.apache.camel.spring.handler; 018 019 import java.lang.reflect.Method; 020 import java.util.HashMap; 021 import java.util.HashSet; 022 import java.util.Map; 023 import java.util.Set; 024 025 import javax.xml.bind.Binder; 026 import javax.xml.bind.JAXBContext; 027 import javax.xml.bind.JAXBException; 028 029 import org.w3c.dom.Document; 030 import org.w3c.dom.Element; 031 import org.w3c.dom.Node; 032 import org.w3c.dom.NodeList; 033 034 import org.apache.camel.builder.xml.Namespaces; 035 import org.apache.camel.core.xml.CamelJMXAgentDefinition; 036 import org.apache.camel.core.xml.CamelPropertyPlaceholderDefinition; 037 import org.apache.camel.impl.DefaultCamelContextNameStrategy; 038 import org.apache.camel.model.FromDefinition; 039 import org.apache.camel.model.SendDefinition; 040 import org.apache.camel.spi.CamelContextNameStrategy; 041 import org.apache.camel.spi.NamespaceAware; 042 import org.apache.camel.spring.CamelBeanPostProcessor; 043 import org.apache.camel.spring.CamelConsumerTemplateFactoryBean; 044 import org.apache.camel.spring.CamelContextFactoryBean; 045 import org.apache.camel.spring.CamelEndpointFactoryBean; 046 import org.apache.camel.spring.CamelProducerTemplateFactoryBean; 047 import org.apache.camel.spring.CamelRedeliveryPolicyFactoryBean; 048 import org.apache.camel.spring.CamelRouteContextFactoryBean; 049 import org.apache.camel.spring.CamelThreadPoolFactoryBean; 050 import org.apache.camel.spring.remoting.CamelProxyFactoryBean; 051 import org.apache.camel.spring.remoting.CamelServiceExporter; 052 import org.apache.camel.util.ObjectHelper; 053 import org.apache.camel.view.ModelFileGenerator; 054 import org.slf4j.Logger; 055 import org.slf4j.LoggerFactory; 056 import org.springframework.beans.factory.BeanCreationException; 057 import org.springframework.beans.factory.BeanDefinitionStoreException; 058 import org.springframework.beans.factory.config.BeanDefinition; 059 import org.springframework.beans.factory.config.RuntimeBeanReference; 060 import org.springframework.beans.factory.parsing.BeanComponentDefinition; 061 import org.springframework.beans.factory.support.BeanDefinitionBuilder; 062 import org.springframework.beans.factory.xml.NamespaceHandlerSupport; 063 import org.springframework.beans.factory.xml.ParserContext; 064 065 066 /** 067 * Camel namespace for the spring XML configuration file. 068 */ 069 public class CamelNamespaceHandler extends NamespaceHandlerSupport { 070 private static final String SPRING_NS = "http://camel.apache.org/schema/spring"; 071 private static final Logger LOG = LoggerFactory.getLogger(CamelNamespaceHandler.class); 072 protected BeanDefinitionParser endpointParser = new BeanDefinitionParser(CamelEndpointFactoryBean.class, false); 073 protected BeanDefinitionParser beanPostProcessorParser = new BeanDefinitionParser(CamelBeanPostProcessor.class, false); 074 protected Set<String> parserElementNames = new HashSet<String>(); 075 private JAXBContext jaxbContext; 076 private Map<String, BeanDefinitionParser> parserMap = new HashMap<String, BeanDefinitionParser>(); 077 private Map<String, BeanDefinition> autoRegisterMap = new HashMap<String, BeanDefinition>(); 078 079 public static void renameNamespaceRecursive(Node node) { 080 if (node.getNodeType() == Node.ELEMENT_NODE) { 081 Document doc = node.getOwnerDocument(); 082 if (node.getNamespaceURI().startsWith(SPRING_NS + "/v")) { 083 doc.renameNode(node, SPRING_NS, node.getNodeName()); 084 } 085 } 086 NodeList list = node.getChildNodes(); 087 for (int i = 0; i < list.getLength(); ++i) { 088 renameNamespaceRecursive(list.item(i)); 089 } 090 } 091 092 public ModelFileGenerator createModelFileGenerator() throws JAXBException { 093 return new ModelFileGenerator(getJaxbContext()); 094 } 095 096 public void init() { 097 // register routeContext parser 098 registerParser("routeContext", new RouteContextDefinitionParser()); 099 100 addBeanDefinitionParser("proxy", CamelProxyFactoryBean.class, true, false); 101 addBeanDefinitionParser("template", CamelProducerTemplateFactoryBean.class, true, false); 102 addBeanDefinitionParser("consumerTemplate", CamelConsumerTemplateFactoryBean.class, true, false); 103 addBeanDefinitionParser("export", CamelServiceExporter.class, true, false); 104 addBeanDefinitionParser("endpoint", CamelEndpointFactoryBean.class, true, false); 105 addBeanDefinitionParser("threadPool", CamelThreadPoolFactoryBean.class, true, true); 106 addBeanDefinitionParser("redeliveryPolicyProfile", CamelRedeliveryPolicyFactoryBean.class, true, true); 107 108 // jmx agent and property placeholder cannot be used outside of the camel context 109 addBeanDefinitionParser("jmxAgent", CamelJMXAgentDefinition.class, false, false); 110 addBeanDefinitionParser("propertyPlaceholder", CamelPropertyPlaceholderDefinition.class, false, false); 111 112 // errorhandler could be the sub element of camelContext or defined outside camelContext 113 BeanDefinitionParser errorHandlerParser = new ErrorHandlerDefinitionParser(); 114 registerParser("errorHandler", errorHandlerParser); 115 parserMap.put("errorHandler", errorHandlerParser); 116 117 // camel context 118 boolean osgi = false; 119 Class cl = CamelContextFactoryBean.class; 120 try { 121 Class<?> c = Class.forName("org.apache.camel.osgi.Activator"); 122 Method mth = c.getDeclaredMethod("getBundle"); 123 Object bundle = mth.invoke(null); 124 if (bundle != null) { 125 cl = Class.forName("org.apache.camel.osgi.CamelContextFactoryBean"); 126 osgi = true; 127 } 128 } catch (Throwable t) { 129 // not running with camel-osgi so we fallback to the regular factory bean 130 LOG.trace("Cannot find class so assuming not running in OSGi container: " + t.getMessage()); 131 } 132 if (osgi) { 133 LOG.info("OSGi environment detected."); 134 } else { 135 LOG.info("OSGi environment not detected."); 136 } 137 if (LOG.isDebugEnabled()) { 138 LOG.debug("Using " + cl.getCanonicalName() + " as CamelContextBeanDefinitionParser"); 139 } 140 registerParser("camelContext", new CamelContextBeanDefinitionParser(cl)); 141 } 142 143 private void addBeanDefinitionParser(String elementName, Class<?> type, boolean register, boolean assignId) { 144 BeanDefinitionParser parser = new BeanDefinitionParser(type, assignId); 145 if (register) { 146 registerParser(elementName, parser); 147 } 148 parserMap.put(elementName, parser); 149 } 150 151 protected void registerParser(String name, org.springframework.beans.factory.xml.BeanDefinitionParser parser) { 152 parserElementNames.add(name); 153 registerBeanDefinitionParser(name, parser); 154 } 155 156 protected Object parseUsingJaxb(Element element, ParserContext parserContext, Binder<Node> binder) { 157 try { 158 return binder.unmarshal(element); 159 } catch (JAXBException e) { 160 throw new BeanDefinitionStoreException("Failed to parse JAXB element", e); 161 } 162 } 163 164 public JAXBContext getJaxbContext() throws JAXBException { 165 if (jaxbContext == null) { 166 jaxbContext = createJaxbContext(); 167 } 168 return jaxbContext; 169 } 170 171 protected JAXBContext createJaxbContext() throws JAXBException { 172 StringBuilder packages = new StringBuilder(); 173 for (Class cl : getJaxbPackages()) { 174 if (packages.length() > 0) { 175 packages.append(":"); 176 } 177 packages.append(cl.getName().substring(0, cl.getName().lastIndexOf('.'))); 178 } 179 return JAXBContext.newInstance(packages.toString(), getClass().getClassLoader()); 180 } 181 182 protected Set<Class> getJaxbPackages() { 183 Set<Class> classes = new HashSet<Class>(); 184 classes.add(org.apache.camel.spring.CamelContextFactoryBean.class); 185 classes.add(CamelJMXAgentDefinition.class); 186 classes.add(org.apache.camel.ExchangePattern.class); 187 classes.add(org.apache.camel.model.RouteDefinition.class); 188 classes.add(org.apache.camel.model.config.StreamResequencerConfig.class); 189 classes.add(org.apache.camel.model.dataformat.DataFormatsDefinition.class); 190 classes.add(org.apache.camel.model.language.ExpressionDefinition.class); 191 classes.add(org.apache.camel.model.loadbalancer.RoundRobinLoadBalancerDefinition.class); 192 return classes; 193 } 194 195 protected class RouteContextDefinitionParser extends BeanDefinitionParser { 196 197 public RouteContextDefinitionParser() { 198 super(CamelRouteContextFactoryBean.class, false); 199 } 200 201 @Override 202 protected void doParse(Element element, ParserContext parserContext, BeanDefinitionBuilder builder) { 203 renameNamespaceRecursive(element); 204 super.doParse(element, parserContext, builder); 205 206 // now lets parse the routes with JAXB 207 Binder<Node> binder; 208 try { 209 binder = getJaxbContext().createBinder(); 210 } catch (JAXBException e) { 211 throw new BeanDefinitionStoreException("Failed to create the JAXB binder", e); 212 } 213 Object value = parseUsingJaxb(element, parserContext, binder); 214 215 if (value instanceof CamelRouteContextFactoryBean) { 216 CamelRouteContextFactoryBean factoryBean = (CamelRouteContextFactoryBean) value; 217 builder.addPropertyValue("routes", factoryBean.getRoutes()); 218 } 219 } 220 } 221 222 223 protected class CamelContextBeanDefinitionParser extends BeanDefinitionParser { 224 225 public CamelContextBeanDefinitionParser(Class type) { 226 super(type, false); 227 } 228 229 @Override 230 protected void doParse(Element element, ParserContext parserContext, BeanDefinitionBuilder builder) { 231 renameNamespaceRecursive(element); 232 super.doParse(element, parserContext, builder); 233 234 String contextId = element.getAttribute("id"); 235 boolean implicitId = false; 236 237 // lets avoid folks having to explicitly give an ID to a camel context 238 if (ObjectHelper.isEmpty(contextId)) { 239 // if no explicit id was set then use a default auto generated name 240 CamelContextNameStrategy strategy = new DefaultCamelContextNameStrategy(); 241 contextId = strategy.getName(); 242 element.setAttribute("id", contextId); 243 implicitId = true; 244 } 245 246 // now lets parse the routes with JAXB 247 Binder<Node> binder; 248 try { 249 binder = getJaxbContext().createBinder(); 250 } catch (JAXBException e) { 251 throw new BeanDefinitionStoreException("Failed to create the JAXB binder", e); 252 } 253 Object value = parseUsingJaxb(element, parserContext, binder); 254 255 if (value instanceof CamelContextFactoryBean) { 256 // set the property value with the JAXB parsed value 257 CamelContextFactoryBean factoryBean = (CamelContextFactoryBean) value; 258 builder.addPropertyValue("id", contextId); 259 builder.addPropertyValue("implicitId", implicitId); 260 builder.addPropertyValue("routes", factoryBean.getRoutes()); 261 builder.addPropertyValue("intercepts", factoryBean.getIntercepts()); 262 builder.addPropertyValue("interceptFroms", factoryBean.getInterceptFroms()); 263 builder.addPropertyValue("interceptSendToEndpoints", factoryBean.getInterceptSendToEndpoints()); 264 builder.addPropertyValue("dataFormats", factoryBean.getDataFormats()); 265 builder.addPropertyValue("onCompletions", factoryBean.getOnCompletions()); 266 builder.addPropertyValue("onExceptions", factoryBean.getOnExceptions()); 267 builder.addPropertyValue("builderRefs", factoryBean.getBuilderRefs()); 268 builder.addPropertyValue("routeRefs", factoryBean.getRouteRefs()); 269 builder.addPropertyValue("properties", factoryBean.getProperties()); 270 builder.addPropertyValue("packageScan", factoryBean.getPackageScan()); 271 builder.addPropertyValue("contextScan", factoryBean.getContextScan()); 272 if (factoryBean.getPackages().length > 0) { 273 builder.addPropertyValue("packages", factoryBean.getPackages()); 274 } 275 builder.addPropertyValue("camelPropertyPlaceholder", factoryBean.getCamelPropertyPlaceholder()); 276 builder.addPropertyValue("camelJMXAgent", factoryBean.getCamelJMXAgent()); 277 builder.addPropertyValue("threadPoolProfiles", factoryBean.getThreadPoolProfiles()); 278 // add any depends-on 279 addDependsOn(factoryBean, builder); 280 } 281 282 NodeList list = element.getChildNodes(); 283 int size = list.getLength(); 284 for (int i = 0; i < size; i++) { 285 Node child = list.item(i); 286 if (child instanceof Element) { 287 Element childElement = (Element) child; 288 String localName = child.getLocalName(); 289 if (localName.equals("endpoint")) { 290 registerEndpoint(childElement, parserContext, contextId); 291 } else if (localName.equals("routeBuilder")) { 292 addDependsOnToRouteBuilder(childElement, parserContext, contextId); 293 } else { 294 BeanDefinitionParser parser = parserMap.get(localName); 295 if (parser != null) { 296 BeanDefinition definition = parser.parse(childElement, parserContext); 297 String id = childElement.getAttribute("id"); 298 if (ObjectHelper.isNotEmpty(id)) { 299 parserContext.registerComponent(new BeanComponentDefinition(definition, id)); 300 // set the templates with the camel context 301 if (localName.equals("template") || localName.equals("consumerTemplate") 302 || localName.equals("proxy") || localName.equals("export")) { 303 // set the camel context 304 definition.getPropertyValues().addPropertyValue("camelContext", new RuntimeBeanReference(contextId)); 305 } 306 } 307 } 308 } 309 } 310 } 311 312 // register as endpoint defined indirectly in the routes by from/to types having id explicit set 313 registerEndpointsWithIdsDefinedInFromOrToTypes(element, parserContext, contextId, binder); 314 315 // register templates if not already defined 316 registerTemplates(element, parserContext, contextId); 317 318 // lets inject the namespaces into any namespace aware POJOs 319 injectNamespaces(element, binder); 320 321 // inject bean post processor so we can support @Produce etc. 322 // no bean processor element so lets create it by our self 323 injectBeanPostProcessor(element, parserContext, contextId, builder); 324 } 325 } 326 327 protected void addDependsOn(CamelContextFactoryBean factoryBean, BeanDefinitionBuilder builder) { 328 String dependsOn = factoryBean.getDependsOn(); 329 if (ObjectHelper.isNotEmpty(dependsOn)) { 330 // comma, whitespace and semi colon is valid separators in Spring depends-on 331 String[] depends = dependsOn.split(",|;|\\s"); 332 if (depends == null) { 333 throw new IllegalArgumentException("Cannot separate depends-on, was: " + dependsOn); 334 } else { 335 for (String depend : depends) { 336 depend = depend.trim(); 337 if (LOG.isDebugEnabled()) { 338 LOG.debug("Adding dependsOn " + depend + " to CamelContext(" + factoryBean.getId() + ")"); 339 } 340 builder.addDependsOn(depend); 341 } 342 } 343 } 344 } 345 346 private void addDependsOnToRouteBuilder(Element childElement, ParserContext parserContext, String contextId) { 347 // setting the depends-on explicitly is required since Spring 3.0 348 String routeBuilderName = childElement.getAttribute("ref"); 349 if (ObjectHelper.isNotEmpty(routeBuilderName)) { 350 // set depends-on to the context for a routeBuilder bean 351 try { 352 BeanDefinition definition = parserContext.getRegistry().getBeanDefinition(routeBuilderName); 353 Method getDependsOn = definition.getClass().getMethod("getDependsOn", new Class[]{}); 354 String[] dependsOn = (String[])getDependsOn.invoke(definition); 355 if (dependsOn == null || dependsOn.length == 0) { 356 dependsOn = new String[]{contextId}; 357 } else { 358 String[] temp = new String[dependsOn.length + 1]; 359 System.arraycopy(dependsOn, 0, temp, 0, dependsOn.length); 360 temp[dependsOn.length] = contextId; 361 dependsOn = temp; 362 } 363 Method method = definition.getClass().getMethod("setDependsOn", String[].class); 364 method.invoke(definition, (Object)dependsOn); 365 } catch (Exception e) { 366 // Do nothing here 367 } 368 } 369 } 370 371 protected void injectNamespaces(Element element, Binder<Node> binder) { 372 NodeList list = element.getChildNodes(); 373 Namespaces namespaces = null; 374 int size = list.getLength(); 375 for (int i = 0; i < size; i++) { 376 Node child = list.item(i); 377 if (child instanceof Element) { 378 Element childElement = (Element) child; 379 Object object = binder.getJAXBNode(child); 380 if (object instanceof NamespaceAware) { 381 NamespaceAware namespaceAware = (NamespaceAware) object; 382 if (namespaces == null) { 383 namespaces = new Namespaces(element); 384 } 385 namespaces.configure(namespaceAware); 386 } 387 injectNamespaces(childElement, binder); 388 } 389 } 390 } 391 392 protected void injectBeanPostProcessor(Element element, ParserContext parserContext, String contextId, BeanDefinitionBuilder builder) { 393 Element childElement = element.getOwnerDocument().createElement("beanPostProcessor"); 394 element.appendChild(childElement); 395 396 String beanPostProcessorId = contextId + ":beanPostProcessor"; 397 childElement.setAttribute("id", beanPostProcessorId); 398 BeanDefinition definition = beanPostProcessorParser.parse(childElement, parserContext); 399 // only register to camel context id as a String. Then we can look it up later 400 // otherwise we get a circular reference in spring and it will not allow custom bean post processing 401 // see more at CAMEL-1663 402 definition.getPropertyValues().addPropertyValue("camelId", contextId); 403 builder.addPropertyReference("beanPostProcessor", beanPostProcessorId); 404 } 405 406 /** 407 * Used for auto registering endpoints from the <tt>from</tt> or <tt>to</tt> DSL if they have an id attribute set 408 */ 409 protected void registerEndpointsWithIdsDefinedInFromOrToTypes(Element element, ParserContext parserContext, String contextId, Binder<Node> binder) { 410 NodeList list = element.getChildNodes(); 411 int size = list.getLength(); 412 for (int i = 0; i < size; i++) { 413 Node child = list.item(i); 414 if (child instanceof Element) { 415 Element childElement = (Element) child; 416 Object object = binder.getJAXBNode(child); 417 // we only want from/to types to be registered as endpoints 418 if (object instanceof FromDefinition || object instanceof SendDefinition) { 419 registerEndpoint(childElement, parserContext, contextId); 420 } 421 // recursive 422 registerEndpointsWithIdsDefinedInFromOrToTypes(childElement, parserContext, contextId, binder); 423 } 424 } 425 } 426 427 /** 428 * Used for auto registering producer and consumer templates if not already defined in XML. 429 */ 430 protected void registerTemplates(Element element, ParserContext parserContext, String contextId) { 431 boolean template = false; 432 boolean consumerTemplate = false; 433 434 NodeList list = element.getChildNodes(); 435 int size = list.getLength(); 436 for (int i = 0; i < size; i++) { 437 Node child = list.item(i); 438 if (child instanceof Element) { 439 Element childElement = (Element) child; 440 String localName = childElement.getLocalName(); 441 if ("template".equals(localName)) { 442 template = true; 443 } else if ("consumerTemplate".equals(localName)) { 444 consumerTemplate = true; 445 } 446 } 447 } 448 449 if (!template) { 450 // either we have not used template before or we have auto registered it already and therefore we 451 // need it to allow to do it so it can remove the existing auto registered as there is now a clash id 452 // since we have multiple camel contexts 453 boolean existing = autoRegisterMap.get("template") != null; 454 boolean inUse = false; 455 try { 456 inUse = parserContext.getRegistry().isBeanNameInUse("template"); 457 } catch (BeanCreationException e) { 458 // Spring Eclipse Tooling may throw an exception when you edit the Spring XML online in Eclipse 459 // when the isBeanNameInUse method is invoked, so ignore this and continue (CAMEL-2739) 460 LOG.debug("Error checking isBeanNameInUse(template). This exception will be ignored", e); 461 } 462 if (!inUse || existing) { 463 String id = "template"; 464 // auto create a template 465 Element templateElement = element.getOwnerDocument().createElement("template"); 466 templateElement.setAttribute("id", id); 467 BeanDefinitionParser parser = parserMap.get("template"); 468 BeanDefinition definition = parser.parse(templateElement, parserContext); 469 470 // auto register it 471 autoRegisterBeanDefinition(id, definition, parserContext, contextId); 472 } 473 } 474 475 if (!consumerTemplate) { 476 // either we have not used template before or we have auto registered it already and therefore we 477 // need it to allow to do it so it can remove the existing auto registered as there is now a clash id 478 // since we have multiple camel contexts 479 boolean existing = autoRegisterMap.get("consumerTemplate") != null; 480 boolean inUse = false; 481 try { 482 inUse = parserContext.getRegistry().isBeanNameInUse("consumerTemplate"); 483 } catch (BeanCreationException e) { 484 // Spring Eclipse Tooling may throw an exception when you edit the Spring XML online in Eclipse 485 // when the isBeanNameInUse method is invoked, so ignore this and continue (CAMEL-2739) 486 LOG.debug("Error checking isBeanNameInUse(consumerTemplate). This exception will be ignored", e); 487 } 488 if (!inUse || existing) { 489 String id = "consumerTemplate"; 490 // auto create a template 491 Element templateElement = element.getOwnerDocument().createElement("consumerTemplate"); 492 templateElement.setAttribute("id", id); 493 BeanDefinitionParser parser = parserMap.get("consumerTemplate"); 494 BeanDefinition definition = parser.parse(templateElement, parserContext); 495 496 // auto register it 497 autoRegisterBeanDefinition(id, definition, parserContext, contextId); 498 } 499 } 500 501 } 502 503 private void autoRegisterBeanDefinition(String id, BeanDefinition definition, ParserContext parserContext, String contextId) { 504 // it is a bit cumbersome to work with the spring bean definition parser 505 // as we kinda need to eagerly register the bean definition on the parser context 506 // and then later we might find out that we should not have done that in case we have multiple camel contexts 507 // that would have a id clash by auto registering the same bean definition with the same id such as a producer template 508 509 // see if we have already auto registered this id 510 BeanDefinition existing = autoRegisterMap.get(id); 511 if (existing == null) { 512 // no then add it to the map and register it 513 autoRegisterMap.put(id, definition); 514 parserContext.registerComponent(new BeanComponentDefinition(definition, id)); 515 if (LOG.isDebugEnabled()) { 516 LOG.debug("Registered default: " + definition.getBeanClassName() + " with id: " + id + " on camel context: " + contextId); 517 } 518 } else { 519 // ups we have already registered it before with same id, but on another camel context 520 // this is not good so we need to remove all traces of this auto registering. 521 // end user must manually add the needed XML elements and provide unique ids access all camel context himself. 522 if (LOG.isDebugEnabled()) { 523 LOG.debug("Unregistered default: " + definition.getBeanClassName() + " with id: " + id 524 + " as we have multiple camel contexts and they must use unique ids." 525 + " You must define the definition in the XML file manually to avoid id clashes when using multiple camel contexts"); 526 } 527 528 parserContext.getRegistry().removeBeanDefinition(id); 529 } 530 } 531 532 private void registerEndpoint(Element childElement, ParserContext parserContext, String contextId) { 533 String id = childElement.getAttribute("id"); 534 // must have an id to be registered 535 if (ObjectHelper.isNotEmpty(id)) { 536 BeanDefinition definition = endpointParser.parse(childElement, parserContext); 537 definition.getPropertyValues().addPropertyValue("camelContext", new RuntimeBeanReference(contextId)); 538 // Need to add this dependency of CamelContext for Spring 3.0 539 try { 540 Method method = definition.getClass().getMethod("setDependsOn", String[].class); 541 method.invoke(definition, (Object) new String[]{contextId}); 542 } catch (Exception e) { 543 // Do nothing here 544 } 545 parserContext.registerBeanComponent(new BeanComponentDefinition(definition, id)); 546 } 547 } 548 549 }