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.impl;
018
019 import java.io.IOException;
020 import java.lang.reflect.Constructor;
021 import java.util.ArrayList;
022 import java.util.Collection;
023 import java.util.HashMap;
024 import java.util.List;
025 import java.util.Map;
026 import java.util.concurrent.Callable;
027
028 import javax.naming.Context;
029
030 import org.apache.camel.CamelContext;
031 import org.apache.camel.Component;
032 import org.apache.camel.Endpoint;
033 import org.apache.camel.Exchange;
034 import org.apache.camel.Processor;
035 import org.apache.camel.ProducerTemplate;
036 import org.apache.camel.ResolveEndpointFailedException;
037 import org.apache.camel.Route;
038 import org.apache.camel.Routes;
039 import org.apache.camel.RuntimeCamelException;
040 import org.apache.camel.Service;
041 import org.apache.camel.TypeConverter;
042 import org.apache.camel.builder.ErrorHandlerBuilder;
043 import org.apache.camel.impl.converter.DefaultTypeConverter;
044 import org.apache.camel.management.InstrumentationLifecycleStrategy;
045 import org.apache.camel.management.JmxSystemPropertyKeys;
046 import org.apache.camel.model.RouteType;
047 import org.apache.camel.model.dataformat.DataFormatType;
048 import org.apache.camel.processor.interceptor.Delayer;
049 import org.apache.camel.processor.interceptor.TraceFormatter;
050 import org.apache.camel.processor.interceptor.Tracer;
051 import org.apache.camel.spi.ComponentResolver;
052 import org.apache.camel.spi.ExchangeConverter;
053 import org.apache.camel.spi.Injector;
054 import org.apache.camel.spi.InterceptStrategy;
055 import org.apache.camel.spi.Language;
056 import org.apache.camel.spi.LanguageResolver;
057 import org.apache.camel.spi.LifecycleStrategy;
058 import org.apache.camel.spi.Registry;
059 import org.apache.camel.util.CamelContextHelper;
060 import org.apache.camel.util.FactoryFinder;
061 import org.apache.camel.util.NoFactoryAvailableException;
062 import org.apache.camel.util.ObjectHelper;
063 import org.apache.camel.util.ReflectionInjector;
064 import org.apache.camel.util.SystemHelper;
065 import org.apache.commons.logging.Log;
066 import org.apache.commons.logging.LogFactory;
067
068 import static org.apache.camel.util.ServiceHelper.startServices;
069 import static org.apache.camel.util.ServiceHelper.stopServices;
070
071 /**
072 * Represents the context used to configure routes and the policies to use.
073 *
074 * @version $Revision: 2741 $
075 */
076 public class DefaultCamelContext extends ServiceSupport implements CamelContext, Service {
077 private static final transient Log LOG = LogFactory.getLog(DefaultCamelContext.class);
078 private static final String NAME_PREFIX = "camel-";
079 private static int nameSuffix;
080
081 private String name;
082 private final Map<String, Endpoint> endpoints = new HashMap<String, Endpoint>();
083 private final Map<String, Component> components = new HashMap<String, Component>();
084 private List<Route> routes;
085 private List<Service> servicesToClose = new ArrayList<Service>();
086 private TypeConverter typeConverter;
087 private ExchangeConverter exchangeConverter;
088 private Injector injector;
089 private ComponentResolver componentResolver;
090 private boolean autoCreateComponents = true;
091 private LanguageResolver languageResolver = new DefaultLanguageResolver();
092 private Registry registry;
093 private LifecycleStrategy lifecycleStrategy;
094 private List<RouteType> routeDefinitions = new ArrayList<RouteType>();
095 private List<InterceptStrategy> interceptStrategies = new ArrayList<InterceptStrategy>();
096 private Boolean trace;
097 private Long delay;
098 private ErrorHandlerBuilder errorHandlerBuilder;
099 private Map<String, DataFormatType> dataFormats = new HashMap<String, DataFormatType>();
100 private Class<? extends FactoryFinder> factoryFinderClass = FactoryFinder.class;
101
102 public DefaultCamelContext() {
103 name = NAME_PREFIX + ++nameSuffix;
104
105 if (Boolean.getBoolean(JmxSystemPropertyKeys.DISABLED)) {
106 LOG.info("JMX is disabled. Using DefaultLifecycleStrategy.");
107 lifecycleStrategy = new DefaultLifecycleStrategy();
108 } else {
109 try {
110 LOG.info("JMX enabled. Using InstrumentationLifecycleStrategy.");
111 lifecycleStrategy = new InstrumentationLifecycleStrategy();
112 } catch (NoClassDefFoundError e) {
113 // if we can't instantiate the JMX enabled strategy then fallback to default
114 // could be because of missing .jars on the classpath
115 LOG.warn("Could not find needed classes for JMX lifecycle strategy."
116 + " Needed class is in spring-context.jar using Spring 2.5 or newer ("
117 + " spring-jmx.jar using Spring 2.0.x)."
118 + " NoClassDefFoundError: " + e.getMessage());
119 } catch (Exception e) {
120 LOG.warn("Could not create JMX lifecycle strategy, caused by: " + e.getMessage());
121 }
122 // if not created then fallback to default
123 if (lifecycleStrategy == null) {
124 LOG.warn("Not possible to use JMX lifecycle strategy. Using DefaultLifecycleStrategy instead.");
125 lifecycleStrategy = new DefaultLifecycleStrategy();
126 }
127 }
128 }
129
130 /**
131 * Creates the {@link CamelContext} using the given JNDI context as the
132 * registry
133 */
134 public DefaultCamelContext(Context jndiContext) {
135 this();
136 setJndiContext(jndiContext);
137 }
138
139 /**
140 * Creates the {@link CamelContext} using the given registry
141 */
142 public DefaultCamelContext(Registry registry) {
143 this();
144 this.registry = registry;
145 }
146
147 public String getName() {
148 return name;
149 }
150
151 /**
152 * Sets the name of the this context.
153 */
154 public void setName(String name) {
155 this.name = name;
156 }
157
158 public void addComponent(String componentName, final Component component) {
159 if (component == null) {
160 throw new IllegalArgumentException("Component cannot be null");
161 }
162 synchronized (components) {
163 if (components.containsKey(componentName)) {
164 throw new IllegalArgumentException("Component previously added: " + componentName);
165 }
166 component.setCamelContext(this);
167 components.put(componentName, component);
168 }
169 }
170
171 public Component getComponent(String name) {
172 // synchronize the look up and auto create so that 2 threads can't
173 // concurrently auto create the same component.
174 synchronized (components) {
175 Component component = components.get(name);
176 if (component == null && autoCreateComponents) {
177 try {
178 component = getComponentResolver().resolveComponent(name, this);
179 if (component != null) {
180 addComponent(name, component);
181 if (isStarted()) {
182 // If the component is looked up after the context
183 // is started,
184 // lets start it up.
185 startServices(component);
186 }
187 }
188 } catch (Exception e) {
189 throw new RuntimeCamelException("Could not auto create component: " + name, e);
190 }
191 }
192 return component;
193 }
194 }
195
196 public <T extends Component> T getComponent(String name, Class<T> componentType) {
197 Component component = getComponent(name);
198 if (componentType.isInstance(component)) {
199 return componentType.cast(component);
200 } else {
201 throw new IllegalArgumentException("The component is not of type: " + componentType + " but is: "
202 + component);
203 }
204 }
205
206 public Component removeComponent(String componentName) {
207 synchronized (components) {
208 return components.remove(componentName);
209 }
210 }
211
212 public Component getOrCreateComponent(String componentName, Callable<Component> factory) {
213 synchronized (components) {
214 Component component = components.get(componentName);
215 if (component == null) {
216 try {
217 component = factory.call();
218 if (component == null) {
219 throw new RuntimeCamelException("Factory failed to create the " + componentName
220 + " component, it returned null.");
221 }
222 components.put(componentName, component);
223 component.setCamelContext(this);
224 } catch (Exception e) {
225 throw new RuntimeCamelException("Factory failed to create the " + componentName
226 + " component", e);
227 }
228 }
229 return component;
230 }
231 }
232
233 // Endpoint Management Methods
234 // -----------------------------------------------------------------------
235
236 public Collection<Endpoint> getEndpoints() {
237 synchronized (endpoints) {
238 return new ArrayList<Endpoint>(endpoints.values());
239 }
240 }
241
242 public Map<String, Endpoint> getEndpointMap() {
243 synchronized (endpoints) {
244 return new HashMap<String, Endpoint>(endpoints);
245 }
246 }
247
248 public Collection<Endpoint> getEndpoints(String uri) {
249 Collection<Endpoint> answer = new ArrayList<Endpoint>();
250 Collection<Endpoint> coll;
251 synchronized (endpoints) {
252 Endpoint ep = endpoints.get(uri);
253 if (ep != null) {
254 answer.add(ep);
255 return answer;
256 }
257 coll = new ArrayList<Endpoint>(endpoints.values());
258 }
259 for (Endpoint ep : coll) {
260 if (!ep.isSingleton() && uri.equals(ep.getEndpointUri())) {
261 answer.add(ep);
262 }
263 }
264 return answer;
265 }
266
267 public Collection<Endpoint> getSingletonEndpoints() {
268 Collection<Endpoint> answer = new ArrayList<Endpoint>();
269 Collection<Endpoint> coll = getEndpoints();
270 for (Endpoint ep : coll) {
271 if (ep.isSingleton()) {
272 answer.add(ep);
273 }
274 }
275 return answer;
276 }
277
278 public Endpoint addEndpoint(String uri, Endpoint endpoint) throws Exception {
279 Endpoint oldEndpoint;
280 synchronized (endpoints) {
281 startServices(endpoint);
282 oldEndpoint = endpoints.remove(uri);
283 endpoints.put(getEndpointKey(uri, endpoint), endpoint);
284 if (oldEndpoint != null) {
285 stopServices(oldEndpoint);
286 }
287 }
288 return oldEndpoint;
289 }
290
291 public Collection<Endpoint> removeEndpoints(String uri) throws Exception {
292 Collection<Endpoint> answer = new ArrayList<Endpoint>();
293 synchronized (endpoints) {
294 Endpoint oldEndpoint = endpoints.remove(uri);
295 if (oldEndpoint != null) {
296 answer.add(oldEndpoint);
297 stopServices(oldEndpoint);
298 } else {
299 for (Map.Entry entry : endpoints.entrySet()) {
300 oldEndpoint = (Endpoint)entry.getValue();
301 if (!oldEndpoint.isSingleton() && uri.equals(oldEndpoint.getEndpointUri())) {
302 answer.add(oldEndpoint);
303 stopServices(oldEndpoint);
304 endpoints.remove(entry.getKey());
305 }
306 }
307 }
308 }
309 return answer;
310 }
311
312 public Endpoint addSingletonEndpoint(String uri, Endpoint endpoint) throws Exception {
313 return addEndpoint(uri, endpoint);
314 }
315
316 public Endpoint removeSingletonEndpoint(String uri) throws Exception {
317 Collection<Endpoint> answer = removeEndpoints(uri);
318 return (Endpoint) (answer.size() > 0 ? answer.toArray()[0] : null);
319 }
320
321 public Endpoint getEndpoint(String uri) {
322 Endpoint<?> answer;
323 synchronized (endpoints) {
324 answer = endpoints.get(uri);
325 if (answer == null) {
326 try {
327
328 // Use the URI prefix to find the component.
329 String splitURI[] = ObjectHelper.splitOnCharacter(uri, ":", 2);
330 if (splitURI[1] != null) {
331 String scheme = splitURI[0];
332 Component<?> component = getComponent(scheme);
333
334 // Ask the component to resolve the endpoint.
335 if (component != null) {
336 // Have the component create the endpoint if it can.
337 answer = component.createEndpoint(uri);
338
339 if (answer != null && LOG.isDebugEnabled()) {
340 LOG.debug(uri + " converted to endpoint: " + answer + " by component: " + component);
341 }
342 }
343 }
344 if (answer == null) {
345 answer = createEndpoint(uri);
346 }
347
348 // If it's a singleton then auto register it.
349 if (answer != null) {
350 addService(answer);
351
352 endpoints.put(getEndpointKey(uri, answer), answer);
353 lifecycleStrategy.onEndpointAdd(answer);
354 }
355 } catch (Exception e) {
356 LOG.debug("Failed to resolve endpoint " + uri + ". Reason: " + e, e);
357 throw new ResolveEndpointFailedException(uri, e);
358 }
359 }
360 }
361 return answer;
362 }
363
364 public <T extends Endpoint> T getEndpoint(String name, Class<T> endpointType) {
365 Endpoint endpoint = getEndpoint(name);
366 if (endpointType.isInstance(endpoint)) {
367 return endpointType.cast(endpoint);
368 } else {
369 throw new IllegalArgumentException("The endpoint is not of type: " + endpointType + " but is: "
370 + endpoint);
371 }
372 }
373
374 // Route Management Methods
375 // -----------------------------------------------------------------------
376 public List<Route> getRoutes() {
377 if (routes == null) {
378 routes = new ArrayList<Route>();
379 }
380 return routes;
381 }
382
383 public void setRoutes(List<Route> routes) {
384 this.routes = routes;
385 throw new UnsupportedOperationException("overriding existing routes is not supported yet, use addRoutes instead");
386 }
387
388 public void addRoutes(Collection<Route> routes) throws Exception {
389 if (this.routes == null) {
390 this.routes = new ArrayList<Route>();
391 }
392
393 if (routes != null) {
394 this.routes.addAll(routes);
395
396 lifecycleStrategy.onRoutesAdd(routes);
397 if (shouldStartRoutes()) {
398 startRoutes(routes);
399 }
400 }
401 }
402
403 public void addRoutes(Routes builder) throws Exception {
404 // lets now add the routes from the builder
405 builder.setContext(this);
406 List<Route> routeList = builder.getRouteList();
407 if (LOG.isDebugEnabled()) {
408 LOG.debug("Adding routes from: " + builder + " routes: " + routeList);
409 }
410 addRoutes(routeList);
411 }
412
413 public void addRouteDefinitions(Collection<RouteType> routeDefinitions) throws Exception {
414 this.routeDefinitions.addAll(routeDefinitions);
415 if (shouldStartRoutes()) {
416 startRouteDefinitions(routeDefinitions);
417 }
418
419 }
420
421 /**
422 * Adds a service, starting it so that it will be stopped with this context
423 */
424 public void addService(Object object) throws Exception {
425 if (object instanceof Service) {
426 Service service = (Service) object;
427 getLifecycleStrategy().onServiceAdd(this, service);
428 service.start();
429 servicesToClose.add(service);
430 }
431 }
432
433 // Helper methods
434 // -----------------------------------------------------------------------
435
436 public Language resolveLanguage(String language) {
437 return getLanguageResolver().resolveLanguage(language, this);
438 }
439
440 // Properties
441 // -----------------------------------------------------------------------
442 public ExchangeConverter getExchangeConverter() {
443 if (exchangeConverter == null) {
444 exchangeConverter = createExchangeConverter();
445 }
446 return exchangeConverter;
447 }
448
449 public void setExchangeConverter(ExchangeConverter exchangeConverter) {
450 this.exchangeConverter = exchangeConverter;
451 }
452
453 public TypeConverter getTypeConverter() {
454 if (typeConverter == null) {
455 typeConverter = createTypeConverter();
456 }
457 return typeConverter;
458 }
459
460 public void setTypeConverter(TypeConverter typeConverter) {
461 this.typeConverter = typeConverter;
462 }
463
464 public Injector getInjector() {
465 if (injector == null) {
466 injector = createInjector();
467 }
468 return injector;
469 }
470
471 public void setInjector(Injector injector) {
472 this.injector = injector;
473 }
474
475 public ComponentResolver getComponentResolver() {
476 if (componentResolver == null) {
477 componentResolver = createComponentResolver();
478 }
479 return componentResolver;
480 }
481
482 public void setComponentResolver(ComponentResolver componentResolver) {
483 this.componentResolver = componentResolver;
484 }
485
486 public LanguageResolver getLanguageResolver() {
487 return languageResolver;
488 }
489
490 public void setLanguageResolver(LanguageResolver languageResolver) {
491 this.languageResolver = languageResolver;
492 }
493
494 public boolean isAutoCreateComponents() {
495 return autoCreateComponents;
496 }
497
498 public void setAutoCreateComponents(boolean autoCreateComponents) {
499 this.autoCreateComponents = autoCreateComponents;
500 }
501
502 public Registry getRegistry() {
503 if (registry == null) {
504 registry = createRegistry();
505 }
506 return registry;
507 }
508
509 /**
510 * Sets the registry to the given JNDI context
511 *
512 * @param jndiContext is the JNDI context to use as the registry
513 *
514 * @see #setRegistry(org.apache.camel.spi.Registry)
515 */
516 public void setJndiContext(Context jndiContext) {
517 setRegistry(new JndiRegistry(jndiContext));
518 }
519
520 public void setRegistry(Registry registry) {
521 this.registry = registry;
522 }
523
524 public LifecycleStrategy getLifecycleStrategy() {
525 return lifecycleStrategy;
526 }
527
528 public void setLifecycleStrategy(LifecycleStrategy lifecycleStrategy) {
529 this.lifecycleStrategy = lifecycleStrategy;
530 }
531
532 public List<RouteType> getRouteDefinitions() {
533 return routeDefinitions;
534 }
535
536 public List<InterceptStrategy> getInterceptStrategies() {
537 return interceptStrategies;
538 }
539
540 public void setInterceptStrategies(List<InterceptStrategy> interceptStrategies) {
541 this.interceptStrategies = interceptStrategies;
542 }
543
544 public void addInterceptStrategy(InterceptStrategy interceptStrategy) {
545 getInterceptStrategies().add(interceptStrategy);
546 }
547
548 /**
549 * Returns true if tracing has been enabled or disabled via the {@link #setTrace(Boolean)} method
550 * or it has not been specified then default to the <b>camel.trace</b> system property
551 */
552 public boolean getTrace() {
553 final Boolean value = getTracing();
554 if (value != null) {
555 return value;
556 } else {
557 return SystemHelper.isSystemProperty("camel.trace");
558 }
559 }
560
561 public Boolean getTracing() {
562 return trace;
563 }
564
565 public void setTrace(Boolean trace) {
566 this.trace = trace;
567 }
568
569 /**
570 * Returns the delay in millis if delaying has been enabled or disabled via the {@link #setDelay(Long)} method
571 * or it has not been specified then default to the <b>camel.delay</b> system property
572 */
573 public long getDelay() {
574 final Long value = getDelaying();
575 if (value != null) {
576 return value;
577 } else {
578 String prop = SystemHelper.getSystemProperty("camel.delay");
579 return prop != null ? Long.getLong(prop) : 0;
580 }
581 }
582
583 public Long getDelaying() {
584 return delay;
585 }
586
587 public void setDelay(Long delay) {
588 this.delay = delay;
589 }
590
591 public <E extends Exchange> ProducerTemplate<E> createProducerTemplate() {
592 return new DefaultProducerTemplate<E>(this);
593 }
594
595 public ErrorHandlerBuilder getErrorHandlerBuilder() {
596 return errorHandlerBuilder;
597 }
598
599 /**
600 * Sets the default error handler builder which is inherited by the routes
601 */
602 public void setErrorHandlerBuilder(ErrorHandlerBuilder errorHandlerBuilder) {
603 this.errorHandlerBuilder = errorHandlerBuilder;
604 }
605
606 // Implementation methods
607 // -----------------------------------------------------------------------
608
609 protected void doStart() throws Exception {
610 LOG.info("Apache Camel " + getVersion() + " (CamelContext:" + getName() + ") is starting");
611
612 if (getTrace()) {
613 // only add a new tracer if not already configued
614 if (Tracer.getTracer(this) == null) {
615 Tracer tracer = new Tracer();
616 // lets see if we have a formatter if so use it
617 TraceFormatter formatter = this.getRegistry().lookup("traceFormatter", TraceFormatter.class);
618 if (formatter != null) {
619 tracer.setFormatter(formatter);
620 }
621 addInterceptStrategy(tracer);
622 }
623 }
624
625 if (getDelay() > 0) {
626 // only add a new delayer if not already configued
627 if (Delayer.getDelayer(this) == null) {
628 addInterceptStrategy(new Delayer(getDelay()));
629 }
630 }
631
632 lifecycleStrategy.onContextStart(this);
633
634 forceLazyInitialization();
635 if (components != null) {
636 for (Component component : components.values()) {
637 startServices(component);
638 }
639 }
640 startRouteDefinitions(routeDefinitions);
641 startRoutes(routes);
642
643 LOG.info("Apache Camel " + getVersion() + " (CamelContext:" + getName() + ") started");
644 }
645
646 protected void startRouteDefinitions(Collection<RouteType> list) throws Exception {
647 if (list != null) {
648 Collection<Route> routes = new ArrayList<Route>();
649 for (RouteType route : list) {
650 route.addRoutes(this, routes);
651 }
652 addRoutes(routes);
653 }
654 }
655
656 protected void doStop() throws Exception {
657 stopServices(servicesToClose);
658 if (components != null) {
659 for (Component component : components.values()) {
660 stopServices(component);
661 }
662 }
663 }
664
665 protected void startRoutes(Collection<Route> routeList) throws Exception {
666 if (routeList != null) {
667 for (Route<Exchange> route : routeList) {
668 List<Service> services = route.getServicesForRoute();
669 for (Service service : services) {
670 addService(service);
671 }
672 }
673 }
674 }
675
676 /**
677 * Lets force some lazy initialization to occur upfront before we start any
678 * components and create routes
679 */
680 protected void forceLazyInitialization() {
681 getExchangeConverter();
682 getInjector();
683 getLanguageResolver();
684 getTypeConverter();
685 }
686
687 /**
688 * Lazily create a default implementation
689 */
690 protected ExchangeConverter createExchangeConverter() {
691 return new DefaultExchangeConverter();
692 }
693
694 /**
695 * Lazily create a default implementation
696 */
697 protected TypeConverter createTypeConverter() {
698 return new DefaultTypeConverter(getInjector());
699 }
700
701 /**
702 * Lazily create a default implementation
703 */
704 protected Injector createInjector() {
705 FactoryFinder finder = createFactoryFinder();
706 try {
707 return (Injector) finder.newInstance("Injector");
708 } catch (NoFactoryAvailableException e) {
709 // lets use the default
710 return new ReflectionInjector();
711 } catch (IllegalAccessException e) {
712 throw new RuntimeCamelException(e);
713 } catch (InstantiationException e) {
714 throw new RuntimeCamelException(e);
715 } catch (IOException e) {
716 throw new RuntimeCamelException(e);
717 } catch (ClassNotFoundException e) {
718 throw new RuntimeCamelException(e);
719 }
720 }
721
722 /**
723 * Lazily create a default implementation
724 */
725 protected ComponentResolver createComponentResolver() {
726 return new DefaultComponentResolver();
727 }
728
729 /**
730 * Lazily create a default implementation
731 */
732 protected Registry createRegistry() {
733 return new JndiRegistry();
734 }
735
736 /**
737 * A pluggable strategy to allow an endpoint to be created without requiring
738 * a component to be its factory, such as for looking up the URI inside some
739 * {@link Registry}
740 *
741 * @param uri the uri for the endpoint to be created
742 * @return the newly created endpoint or null if it could not be resolved
743 */
744 protected Endpoint createEndpoint(String uri) {
745 Object value = getRegistry().lookup(uri);
746 if (value instanceof Endpoint) {
747 return (Endpoint) value;
748 } else if (value instanceof Processor) {
749 return new ProcessorEndpoint(uri, this, (Processor) value);
750 } else if (value != null) {
751 return convertBeanToEndpoint(uri, value);
752 }
753 return null;
754 }
755
756 /**
757 * Attempt to convert the bean from a {@link Registry} to an endpoint using
758 * some kind of transformation or wrapper
759 *
760 * @param uri the uri for the endpoint (and name in the registry)
761 * @param bean the bean to be converted to an endpoint, which will be not null
762 * @return a new endpoint
763 */
764 protected Endpoint convertBeanToEndpoint(String uri, Object bean) {
765 throw new IllegalArgumentException("uri: " + uri + " bean: " + bean
766 + " could not be converted to an Endpoint");
767 }
768
769 /**
770 * Should we start newly added routes?
771 */
772 protected boolean shouldStartRoutes() {
773 return isStarted() && !isStarting();
774 }
775
776 public void setDataFormats(Map<String, DataFormatType> dataFormats) {
777 this.dataFormats = dataFormats;
778 }
779
780 public Map<String, DataFormatType> getDataFormats() {
781 return dataFormats;
782 }
783
784 public void setFactoryFinderClass(Class<? extends FactoryFinder> finderClass) {
785 factoryFinderClass = finderClass;
786 }
787
788 public FactoryFinder createFactoryFinder() {
789 try {
790 return factoryFinderClass.newInstance();
791 } catch (Exception e) {
792 throw new RuntimeCamelException(e);
793 }
794 }
795
796 public FactoryFinder createFactoryFinder(String path) {
797 try {
798 Constructor<? extends FactoryFinder> constructor;
799 constructor = factoryFinderClass.getConstructor(String.class);
800 return constructor.newInstance(path);
801 } catch (Exception e) {
802 throw new RuntimeCamelException(e);
803 }
804
805 }
806
807
808 protected synchronized String getEndpointKey(String uri, Endpoint endpoint) {
809 if (endpoint.isSingleton()) {
810 return uri;
811 } else {
812 // lets try find the first endpoint key which is free
813 for (int counter = 0; true; counter++) {
814 String key = (counter > 0) ? uri + ":" + counter : uri;
815 if (!endpoints.containsKey(key)) {
816 return key;
817 }
818 }
819 }
820 }
821
822
823 }