/** * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.apache.camel.blueprint; import java.util.ArrayList; import java.util.Collection; import java.util.List; import java.util.Properties; import javax.xml.bind.annotation.XmlAccessType; import javax.xml.bind.annotation.XmlAccessorType; import javax.xml.bind.annotation.XmlAttribute; import javax.xml.bind.annotation.XmlElement; import javax.xml.bind.annotation.XmlElements; import javax.xml.bind.annotation.XmlRootElement; import javax.xml.bind.annotation.XmlTransient; import org.apache.camel.LoggingLevel; import org.apache.camel.RoutesBuilder; import org.apache.camel.ShutdownRoute; import org.apache.camel.ShutdownRunningTask; import org.apache.camel.TypeConverterExists; import org.apache.camel.builder.RouteBuilder; import org.apache.camel.component.properties.PropertiesComponent; import org.apache.camel.core.osgi.OsgiCamelContextPublisher; import org.apache.camel.core.osgi.OsgiEventAdminNotifier; import org.apache.camel.core.osgi.utils.BundleDelegatingClassLoader; import org.apache.camel.core.xml.AbstractCamelContextFactoryBean; import org.apache.camel.core.xml.AbstractCamelFactoryBean; import org.apache.camel.core.xml.CamelJMXAgentDefinition; import org.apache.camel.core.xml.CamelPropertyPlaceholderDefinition; import org.apache.camel.core.xml.CamelServiceExporterDefinition; import org.apache.camel.core.xml.CamelStreamCachingStrategyDefinition; import org.apache.camel.model.ContextScanDefinition; import org.apache.camel.model.GlobalOptionsDefinition; import org.apache.camel.model.HystrixConfigurationDefinition; import org.apache.camel.model.InterceptDefinition; import org.apache.camel.model.InterceptFromDefinition; import org.apache.camel.model.InterceptSendToEndpointDefinition; import org.apache.camel.model.OnCompletionDefinition; import org.apache.camel.model.OnExceptionDefinition; import org.apache.camel.model.PackageScanDefinition; import org.apache.camel.model.PropertiesDefinition; import org.apache.camel.model.RestContextRefDefinition; import org.apache.camel.model.RouteBuilderDefinition; import org.apache.camel.model.RouteContextRefDefinition; import org.apache.camel.model.RouteDefinition; import org.apache.camel.model.ThreadPoolProfileDefinition; import org.apache.camel.model.cloud.ServiceCallConfigurationDefinition; import org.apache.camel.model.dataformat.DataFormatsDefinition; import org.apache.camel.model.rest.RestConfigurationDefinition; import org.apache.camel.model.rest.RestDefinition; import org.apache.camel.model.transformer.TransformersDefinition; import org.apache.camel.model.validator.ValidatorsDefinition; import org.apache.camel.spi.PackageScanFilter; import org.apache.camel.spi.Registry; import org.osgi.framework.BundleContext; import org.osgi.framework.ServiceReference; import org.osgi.service.blueprint.container.BlueprintContainer; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * A bean to create and initialize a {@link BlueprintCamelContext} * and install routes either explicitly configured in * Blueprint XML or found by searching the classpath for Java classes which extend * {@link RouteBuilder} using the nested {@link #setPackages(String[])}. * * @version */ @XmlRootElement(name = "camelContext") @XmlAccessorType(XmlAccessType.FIELD) public class CamelContextFactoryBean extends AbstractCamelContextFactoryBean<BlueprintCamelContext> { private static final Logger LOG = LoggerFactory.getLogger(CamelContextFactoryBean.class); @XmlAttribute(name = "depends-on") private String dependsOn; @XmlAttribute private String trace; @XmlAttribute private String messageHistory; @XmlAttribute private String logMask; @XmlAttribute private String logExhaustedMessageBody; @XmlAttribute private String streamCache = "false"; @XmlAttribute private String delayer; @XmlAttribute private String handleFault; @XmlAttribute private String errorHandlerRef; @XmlAttribute private String autoStartup = "true"; @XmlAttribute private String useMDCLogging; @XmlAttribute private String useBreadcrumb; @XmlAttribute private String allowUseOriginalMessage; @XmlAttribute private String runtimeEndpointRegistryEnabled; @XmlAttribute private String managementNamePattern; @XmlAttribute private String threadNamePattern; @XmlAttribute private Boolean useBlueprintPropertyResolver; @XmlAttribute private ShutdownRoute shutdownRoute; @XmlAttribute private ShutdownRunningTask shutdownRunningTask; @XmlAttribute @Deprecated private Boolean lazyLoadTypeConverters; @XmlAttribute private Boolean typeConverterStatisticsEnabled; @XmlAttribute private TypeConverterExists typeConverterExists; @XmlAttribute private LoggingLevel typeConverterExistsLoggingLevel; @Deprecated @XmlElement(name = "properties") private PropertiesDefinition properties; @XmlElement(name = "globalOptions") private GlobalOptionsDefinition globalOptions; @XmlElement(name = "propertyPlaceholder", type = CamelPropertyPlaceholderDefinition.class) private CamelPropertyPlaceholderDefinition camelPropertyPlaceholder; @XmlElement(name = "package") private String[] packages = {}; @XmlElement(name = "packageScan", type = PackageScanDefinition.class) private PackageScanDefinition packageScan; @XmlElement(name = "contextScan", type = ContextScanDefinition.class) private ContextScanDefinition contextScan; @XmlElement(name = "jmxAgent", type = CamelJMXAgentDefinition.class) private CamelJMXAgentDefinition camelJMXAgent; @XmlElement(name = "streamCaching", type = CamelStreamCachingStrategyDefinition.class) private CamelStreamCachingStrategyDefinition camelStreamCachingStrategy; @XmlElements({ @XmlElement(name = "template", type = CamelProducerTemplateFactoryBean.class), @XmlElement(name = "fluentTemplate", type = CamelFluentProducerTemplateFactoryBean.class), @XmlElement(name = "consumerTemplate", type = CamelConsumerTemplateFactoryBean.class), @XmlElement(name = "proxy", type = CamelProxyFactoryBean.class), @XmlElement(name = "errorHandler", type = CamelErrorHandlerFactoryBean.class)}) private List<AbstractCamelFactoryBean<?>> beansFactory; @XmlElements({ @XmlElement(name = "export", type = CamelServiceExporterDefinition.class) }) private List<?> beans; @XmlElement(name = "defaultServiceCallConfiguration") private ServiceCallConfigurationDefinition defaultServiceCallConfiguration; @XmlElement(name = "serviceCallConfiguration", type = ServiceCallConfigurationDefinition.class) private List<ServiceCallConfigurationDefinition> serviceCallConfigurations; @XmlElement(name = "defaultHystrixConfiguration") private HystrixConfigurationDefinition defaultHystrixConfiguration; @XmlElement(name = "hystrixConfiguration", type = HystrixConfigurationDefinition.class) private List<HystrixConfigurationDefinition> hystrixConfigurations; @XmlElement(name = "routeBuilder") private List<RouteBuilderDefinition> builderRefs = new ArrayList<RouteBuilderDefinition>(); @XmlElement(name = "routeContextRef") private List<RouteContextRefDefinition> routeRefs = new ArrayList<RouteContextRefDefinition>(); @XmlElement(name = "restContextRef") private List<RestContextRefDefinition> restRefs = new ArrayList<RestContextRefDefinition>(); @XmlElement(name = "threadPoolProfile") private List<ThreadPoolProfileDefinition> threadPoolProfiles; @XmlElement(name = "threadPool") private List<CamelThreadPoolFactoryBean> threadPools; @XmlElement(name = "endpoint") private List<CamelEndpointFactoryBean> endpoints; @XmlElement(name = "dataFormats") private DataFormatsDefinition dataFormats; @XmlElement(name = "transformers") private TransformersDefinition transformers; @XmlElement(name = "validators") private ValidatorsDefinition validators; @XmlElement(name = "redeliveryPolicyProfile") private List<CamelRedeliveryPolicyFactoryBean> redeliveryPolicies; @XmlElement(name = "onException") private List<OnExceptionDefinition> onExceptions = new ArrayList<OnExceptionDefinition>(); @XmlElement(name = "onCompletion") private List<OnCompletionDefinition> onCompletions = new ArrayList<OnCompletionDefinition>(); @XmlElement(name = "intercept") private List<InterceptDefinition> intercepts = new ArrayList<InterceptDefinition>(); @XmlElement(name = "interceptFrom") private List<InterceptFromDefinition> interceptFroms = new ArrayList<InterceptFromDefinition>(); @XmlElement(name = "interceptSendToEndpoint") private List<InterceptSendToEndpointDefinition> interceptSendToEndpoints = new ArrayList<InterceptSendToEndpointDefinition>(); @XmlElement(name = "restConfiguration") private RestConfigurationDefinition restConfiguration; @XmlElement(name = "rest") private List<RestDefinition> rests = new ArrayList<RestDefinition>(); @XmlElement(name = "route") private List<RouteDefinition> routes = new ArrayList<RouteDefinition>(); @XmlTransient private BlueprintCamelContext context; @XmlTransient private BlueprintContainer blueprintContainer; @XmlTransient private BundleContext bundleContext; @XmlTransient private boolean implicitId; @XmlTransient private OsgiCamelContextPublisher osgiCamelContextPublisher; public Class<BlueprintCamelContext> getObjectType() { return BlueprintCamelContext.class; } @Override public BlueprintCamelContext getContext(boolean create) { if (context == null && create) { context = createContext(); if (!isImplicitId()) { context.setName(getId()); } } return context; } public void setBlueprintContainer(BlueprintContainer blueprintContainer) { this.blueprintContainer = blueprintContainer; } public void setBundleContext(BundleContext bundleContext) { this.bundleContext = bundleContext; } protected BlueprintCamelContext createContext() { return new BlueprintCamelContext(bundleContext, blueprintContainer); } @Override protected void initCustomRegistry(BlueprintCamelContext context) { Registry registry = getBeanForType(Registry.class); if (registry != null) { LOG.info("Using custom Registry: " + registry); context.setRegistry(registry); } } @Override protected <S> S getBeanForType(Class<S> clazz) { Collection<S> objects = BlueprintContainerRegistry.lookupByType(blueprintContainer, clazz).values(); if (objects.size() == 1) { return objects.iterator().next(); } return null; } @Override protected void initPropertyPlaceholder() throws Exception { super.initPropertyPlaceholder(); // if blueprint property resolver is enabled on CamelContext then bridge PropertiesComponent to blueprint if (isUseBlueprintPropertyResolver()) { // lookup existing configured properties component PropertiesComponent pc = getContext().getComponent("properties", PropertiesComponent.class); BlueprintPropertiesParser parser = new BlueprintPropertiesParser(pc, blueprintContainer, pc.getPropertiesParser()); BlueprintPropertiesResolver resolver = new BlueprintPropertiesResolver(pc.getPropertiesResolver(), parser); // any extra properties ServiceReference<?> ref = bundleContext.getServiceReference(PropertiesComponent.OVERRIDE_PROPERTIES); if (ref != null) { Properties extra = (Properties) bundleContext.getService(ref); if (extra != null) { pc.setOverrideProperties(extra); } } // no locations has been set, so its a default component if (pc.getLocations() == null) { String[] ids = parser.lookupPropertyPlaceholderIds(); for (int i = 0; i < ids.length; i++) { if (!ids[i].startsWith("blueprint:")) { ids[i] = "blueprint:" + ids[i]; } } if (ids.length > 0) { // location supports multiple separated by comma pc.setLocations(ids); } } if (pc.getLocations() != null) { // bridge camel properties with blueprint pc.setPropertiesParser(parser); pc.setPropertiesResolver(resolver); } } } @Override protected void initBeanPostProcessor(BlueprintCamelContext context) { } @Override protected void postProcessBeforeInit(RouteBuilder builder) { } @Override protected void findRouteBuildersByPackageScan(String[] packages, PackageScanFilter filter, List<RoutesBuilder> builders) throws Exception { // add filter to class resolver which then will filter getContext().getPackageScanClassResolver().addFilter(filter); ClassLoader classLoader = new BundleDelegatingClassLoader(bundleContext.getBundle()); PackageScanRouteBuilderFinder finder = new PackageScanRouteBuilderFinder(getContext(), packages, classLoader, getContext().getPackageScanClassResolver()); finder.appendBuilders(builders); // and remove the filter getContext().getPackageScanClassResolver().removeFilter(filter); } @Override protected void findRouteBuildersByContextScan(PackageScanFilter filter, boolean includeNonSingletons, List<RoutesBuilder> builders) throws Exception { ContextScanRouteBuilderFinder finder = new ContextScanRouteBuilderFinder(getContext(), filter, includeNonSingletons); finder.appendBuilders(builders); } @Override public void afterPropertiesSet() throws Exception { super.afterPropertiesSet(); // setup the application context classloader with the bundle delegating classloader ClassLoader cl = new BundleDelegatingClassLoader(bundleContext.getBundle()); LOG.debug("Set the application context classloader to: {}", cl); getContext().setApplicationContextClassLoader(cl); osgiCamelContextPublisher = new OsgiCamelContextPublisher(bundleContext); osgiCamelContextPublisher.start(); getContext().getManagementStrategy().addEventNotifier(osgiCamelContextPublisher); try { getClass().getClassLoader().loadClass("org.osgi.service.event.EventAdmin"); getContext().getManagementStrategy().addEventNotifier(new OsgiEventAdminNotifier(bundleContext)); } catch (Throwable t) { // Ignore, if the EventAdmin package is not available, just don't use it LOG.debug("EventAdmin package is not available, just don't use it"); } // ensure routes is setup setupRoutes(); } @Override public void destroy() throws Exception { super.destroy(); if (osgiCamelContextPublisher != null) { osgiCamelContextPublisher.shutdown(); } } public String getDependsOn() { return dependsOn; } public void setDependsOn(String dependsOn) { this.dependsOn = dependsOn; } public String getAutoStartup() { return autoStartup; } public void setAutoStartup(String autoStartup) { this.autoStartup = autoStartup; } public String getUseMDCLogging() { return useMDCLogging; } public void setUseMDCLogging(String useMDCLogging) { this.useMDCLogging = useMDCLogging; } public String getUseBreadcrumb() { return useBreadcrumb; } public void setUseBreadcrumb(String useBreadcrumb) { this.useBreadcrumb = useBreadcrumb; } public String getAllowUseOriginalMessage() { return allowUseOriginalMessage; } public void setAllowUseOriginalMessage(String allowUseOriginalMessage) { this.allowUseOriginalMessage = allowUseOriginalMessage; } public String getRuntimeEndpointRegistryEnabled() { return runtimeEndpointRegistryEnabled; } public void setRuntimeEndpointRegistryEnabled(String runtimeEndpointRegistryEnabled) { this.runtimeEndpointRegistryEnabled = runtimeEndpointRegistryEnabled; } public String getManagementNamePattern() { return managementNamePattern; } public void setManagementNamePattern(String managementNamePattern) { this.managementNamePattern = managementNamePattern; } public String getThreadNamePattern() { return threadNamePattern; } public void setThreadNamePattern(String threadNamePattern) { this.threadNamePattern = threadNamePattern; } @Deprecated public Boolean getLazyLoadTypeConverters() { // use false by default return lazyLoadTypeConverters != null ? lazyLoadTypeConverters : Boolean.FALSE; } @Deprecated public void setLazyLoadTypeConverters(Boolean lazyLoadTypeConverters) { this.lazyLoadTypeConverters = lazyLoadTypeConverters; } public Boolean getTypeConverterStatisticsEnabled() { return typeConverterStatisticsEnabled; } public void setTypeConverterStatisticsEnabled(Boolean typeConverterStatisticsEnabled) { this.typeConverterStatisticsEnabled = typeConverterStatisticsEnabled; } public TypeConverterExists getTypeConverterExists() { return typeConverterExists; } public void setTypeConverterExists(TypeConverterExists typeConverterExists) { this.typeConverterExists = typeConverterExists; } public LoggingLevel getTypeConverterExistsLoggingLevel() { return typeConverterExistsLoggingLevel; } public void setTypeConverterExistsLoggingLevel(LoggingLevel typeConverterExistsLoggingLevel) { this.typeConverterExistsLoggingLevel = typeConverterExistsLoggingLevel; } public ShutdownRoute getShutdownRoute() { return shutdownRoute; } public void setShutdownRoute(ShutdownRoute shutdownRoute) { this.shutdownRoute = shutdownRoute; } public ShutdownRunningTask getShutdownRunningTask() { return shutdownRunningTask; } public void setShutdownRunningTask(ShutdownRunningTask shutdownRunningTask) { this.shutdownRunningTask = shutdownRunningTask; } public CamelPropertyPlaceholderDefinition getCamelPropertyPlaceholder() { return camelPropertyPlaceholder; } public void setCamelPropertyPlaceholder(CamelPropertyPlaceholderDefinition camelPropertyPlaceholder) { this.camelPropertyPlaceholder = camelPropertyPlaceholder; } public List<RouteContextRefDefinition> getRouteRefs() { return routeRefs; } public void setRouteRefs(List<RouteContextRefDefinition> routeRefs) { this.routeRefs = routeRefs; } public List<RestContextRefDefinition> getRestRefs() { return restRefs; } public void setRestRefs(List<RestContextRefDefinition> restRefs) { this.restRefs = restRefs; } public List<CamelRedeliveryPolicyFactoryBean> getRedeliveryPolicies() { return redeliveryPolicies; } public void setRedeliveryPolicies(List<CamelRedeliveryPolicyFactoryBean> redeliveryPolicies) { this.redeliveryPolicies = redeliveryPolicies; } public List<ThreadPoolProfileDefinition> getThreadPoolProfiles() { return threadPoolProfiles; } public void setThreadPoolProfiles(List<ThreadPoolProfileDefinition> threadPoolProfiles) { this.threadPoolProfiles = threadPoolProfiles; } public List<CamelThreadPoolFactoryBean> getThreadPools() { return threadPools; } public void setThreadPools(List<CamelThreadPoolFactoryBean> threadPools) { this.threadPools = threadPools; } public String getTrace() { return trace; } public void setTrace(String trace) { this.trace = trace; } public String getMessageHistory() { return messageHistory; } public void setMessageHistory(String messageHistory) { this.messageHistory = messageHistory; } public String getLogMask() { return logMask; } public void setLogMask(String logMask) { this.logMask = logMask; } public String getLogExhaustedMessageBody() { return logExhaustedMessageBody; } public void setLogExhaustedMessageBody(String logExhaustedMessageBody) { this.logExhaustedMessageBody = logExhaustedMessageBody; } public String getStreamCache() { return streamCache; } public void setStreamCache(String streamCache) { this.streamCache = streamCache; } public String getDelayer() { return delayer; } public void setDelayer(String delayer) { this.delayer = delayer; } public String getHandleFault() { return handleFault; } public void setHandleFault(String handleFault) { this.handleFault = handleFault; } public String getErrorHandlerRef() { return errorHandlerRef; } public void setErrorHandlerRef(String errorHandlerRef) { this.errorHandlerRef = errorHandlerRef; } @Deprecated public PropertiesDefinition getProperties() { return properties; } @Override public GlobalOptionsDefinition getGlobalOptions() { return globalOptions; } @Deprecated public void setProperties(PropertiesDefinition properties) { this.properties = properties; } public void setGlobalOptions(GlobalOptionsDefinition globalOptions) { this.globalOptions = globalOptions; } public String[] getPackages() { return packages; } public void setPackages(String[] packages) { this.packages = packages; } public PackageScanDefinition getPackageScan() { return packageScan; } public void setPackageScan(PackageScanDefinition packageScan) { this.packageScan = packageScan; } public ContextScanDefinition getContextScan() { return contextScan; } public void setContextScan(ContextScanDefinition contextScan) { this.contextScan = contextScan; } public CamelJMXAgentDefinition getCamelJMXAgent() { return camelJMXAgent; } public void setCamelJMXAgent(CamelJMXAgentDefinition camelJMXAgent) { this.camelJMXAgent = camelJMXAgent; } public CamelStreamCachingStrategyDefinition getCamelStreamCachingStrategy() { return camelStreamCachingStrategy; } public void setCamelStreamCachingStrategy(CamelStreamCachingStrategyDefinition camelStreamCachingStrategy) { this.camelStreamCachingStrategy = camelStreamCachingStrategy; } @Override public List<AbstractCamelFactoryBean<?>> getBeansFactory() { return beansFactory; } public void setBeansFactory(List<AbstractCamelFactoryBean<?>> beansFactory) { this.beansFactory = beansFactory; } @Override public List<?> getBeans() { return beans; } public void setBeans(List<?> beans) { this.beans = beans; } @Override public ServiceCallConfigurationDefinition getDefaultServiceCallConfiguration() { return defaultServiceCallConfiguration; } public void setDefaultServiceCallConfiguration(ServiceCallConfigurationDefinition defaultServiceCallConfiguration) { this.defaultServiceCallConfiguration = defaultServiceCallConfiguration; } @Override public List<ServiceCallConfigurationDefinition> getServiceCallConfigurations() { return serviceCallConfigurations; } public void setServiceCallConfigurations(List<ServiceCallConfigurationDefinition> serviceCallConfigurations) { this.serviceCallConfigurations = serviceCallConfigurations; } @Override public HystrixConfigurationDefinition getDefaultHystrixConfiguration() { return defaultHystrixConfiguration; } public void setDefaultHystrixConfiguration(HystrixConfigurationDefinition defaultHystrixConfiguration) { this.defaultHystrixConfiguration = defaultHystrixConfiguration; } @Override public List<HystrixConfigurationDefinition> getHystrixConfigurations() { return hystrixConfigurations; } public void setHystrixConfigurations(List<HystrixConfigurationDefinition> hystrixConfigurations) { this.hystrixConfigurations = hystrixConfigurations; } public List<RouteBuilderDefinition> getBuilderRefs() { return builderRefs; } public void setBuilderRefs(List<RouteBuilderDefinition> builderRefs) { this.builderRefs = builderRefs; } public List<CamelEndpointFactoryBean> getEndpoints() { return endpoints; } public void setEndpoints(List<CamelEndpointFactoryBean> endpoints) { this.endpoints = endpoints; } public DataFormatsDefinition getDataFormats() { return dataFormats; } public void setDataFormats(DataFormatsDefinition dataFormats) { this.dataFormats = dataFormats; } public void setTransformers(TransformersDefinition transformers) { this.transformers = transformers; } public TransformersDefinition getTransformers() { return transformers; } public void setValidators(ValidatorsDefinition validators) { this.validators = validators; } public ValidatorsDefinition getValidators() { return validators; } public List<OnExceptionDefinition> getOnExceptions() { return onExceptions; } public void setOnExceptions(List<OnExceptionDefinition> onExceptions) { this.onExceptions = onExceptions; } public List<OnCompletionDefinition> getOnCompletions() { return onCompletions; } public void setOnCompletions(List<OnCompletionDefinition> onCompletions) { this.onCompletions = onCompletions; } public List<InterceptDefinition> getIntercepts() { return intercepts; } public void setIntercepts(List<InterceptDefinition> intercepts) { this.intercepts = intercepts; } public List<InterceptFromDefinition> getInterceptFroms() { return interceptFroms; } public void setInterceptFroms(List<InterceptFromDefinition> interceptFroms) { this.interceptFroms = interceptFroms; } public List<InterceptSendToEndpointDefinition> getInterceptSendToEndpoints() { return interceptSendToEndpoints; } public void setInterceptSendToEndpoints(List<InterceptSendToEndpointDefinition> interceptSendToEndpoints) { this.interceptSendToEndpoints = interceptSendToEndpoints; } public List<RouteDefinition> getRoutes() { return routes; } public void setRoutes(List<RouteDefinition> routes) { this.routes = routes; } public List<RestDefinition> getRests() { return rests; } public void setRests(List<RestDefinition> rests) { this.rests = rests; } public RestConfigurationDefinition getRestConfiguration() { return restConfiguration; } public void setRestConfiguration(RestConfigurationDefinition restConfiguration) { this.restConfiguration = restConfiguration; } public boolean isImplicitId() { return implicitId; } public void setImplicitId(boolean flag) { implicitId = flag; } public Boolean getUseBlueprintPropertyResolver() { return useBlueprintPropertyResolver; } public void setUseBlueprintPropertyResolver(Boolean useBlueprintPropertyResolver) { this.useBlueprintPropertyResolver = useBlueprintPropertyResolver; } public boolean isUseBlueprintPropertyResolver() { // enable by default return useBlueprintPropertyResolver == null || useBlueprintPropertyResolver.booleanValue(); } }