List of usage examples for org.springframework.context.support GenericApplicationContext GenericApplicationContext
public GenericApplicationContext()
From source file:org.springframework.test.context.junit.jupiter.AbstractExpressionEvaluatingCondition.java
private <A extends Annotation> boolean evaluateExpression(String expression, boolean loadContext, Class<A> annotationType, ExtensionContext context) { Assert.state(context.getElement().isPresent(), "No AnnotatedElement"); AnnotatedElement element = context.getElement().get(); GenericApplicationContext gac = null; ApplicationContext applicationContext; if (loadContext) { applicationContext = SpringExtension.getApplicationContext(context); } else {//from w ww.j a v a2 s .c o m gac = new GenericApplicationContext(); gac.refresh(); applicationContext = gac; } if (!(applicationContext instanceof ConfigurableApplicationContext)) { if (logger.isWarnEnabled()) { String contextType = applicationContext.getClass().getName(); logger.warn(String.format( "@%s(\"%s\") could not be evaluated on [%s] since the test " + "ApplicationContext [%s] is not a ConfigurableApplicationContext", annotationType.getSimpleName(), expression, element, contextType)); } return false; } ConfigurableBeanFactory configurableBeanFactory = ((ConfigurableApplicationContext) applicationContext) .getBeanFactory(); BeanExpressionResolver expressionResolver = configurableBeanFactory.getBeanExpressionResolver(); Assert.state(expressionResolver != null, "No BeanExpressionResolver"); BeanExpressionContext beanExpressionContext = new BeanExpressionContext(configurableBeanFactory, null); Object result = expressionResolver.evaluate(configurableBeanFactory.resolveEmbeddedValue(expression), beanExpressionContext); if (gac != null) { gac.close(); } if (result instanceof Boolean) { return (Boolean) result; } else if (result instanceof String) { String str = ((String) result).trim().toLowerCase(); if ("true".equals(str)) { return true; } Assert.state("false".equals(str), () -> String.format("@%s(\"%s\") on %s must evaluate to \"true\" or \"false\", not \"%s\"", annotationType.getSimpleName(), expression, element, result)); return false; } else { String message = String.format("@%s(\"%s\") on %s must evaluate to a String or a Boolean, not %s", annotationType.getSimpleName(), expression, element, (result != null ? result.getClass().getName() : "null")); throw new IllegalStateException(message); } }
From source file:org.springframework.test.context.support.AbstractGenericContextLoader.java
/** * Load a Spring ApplicationContext from the supplied {@link MergedContextConfiguration}. * * <p>Implementation details://from w ww . j a va 2 s . c o m * * <ul> * <li>Calls {@link #validateMergedContextConfiguration(MergedContextConfiguration)} * to allow subclasses to validate the supplied configuration before proceeding.</li> * <li>Creates a {@link GenericApplicationContext} instance.</li> * <li>If the supplied {@code MergedContextConfiguration} references a * {@linkplain MergedContextConfiguration#getParent() parent configuration}, * the corresponding {@link MergedContextConfiguration#getParentApplicationContext() * ApplicationContext} will be retrieved and * {@linkplain GenericApplicationContext#setParent(ApplicationContext) set as the parent} * for the context created by this method.</li> * <li>Calls {@link #prepareContext(GenericApplicationContext)} for backwards * compatibility with the {@link org.springframework.test.context.ContextLoader * ContextLoader} SPI.</li> * <li>Calls {@link #prepareContext(ConfigurableApplicationContext, MergedContextConfiguration)} * to allow for customizing the context before bean definitions are loaded.</li> * <li>Calls {@link #customizeBeanFactory(DefaultListableBeanFactory)} to allow for customizing the * context's {@code DefaultListableBeanFactory}.</li> * <li>Delegates to {@link #loadBeanDefinitions(GenericApplicationContext, MergedContextConfiguration)} * to populate the context from the locations or classes in the supplied * {@code MergedContextConfiguration}.</li> * <li>Delegates to {@link AnnotationConfigUtils} for * {@link AnnotationConfigUtils#registerAnnotationConfigProcessors registering} * annotation configuration processors.</li> * <li>Calls {@link #customizeContext(GenericApplicationContext)} to allow for customizing the context * before it is refreshed.</li> * <li>Calls {@link #customizeContext(ConfigurableApplicationContext, MergedContextConfiguration)} to * allow for customizing the context before it is refreshed.</li> * <li>{@link ConfigurableApplicationContext#refresh Refreshes} the * context and registers a JVM shutdown hook for it.</li> * </ul> * * @return a new application context * @see org.springframework.test.context.SmartContextLoader#loadContext(MergedContextConfiguration) * @see GenericApplicationContext * @since 3.1 */ @Override public final ConfigurableApplicationContext loadContext(MergedContextConfiguration mergedConfig) throws Exception { if (logger.isDebugEnabled()) { logger.debug(String.format("Loading ApplicationContext for merged context configuration [%s].", mergedConfig)); } validateMergedContextConfiguration(mergedConfig); GenericApplicationContext context = new GenericApplicationContext(); ApplicationContext parent = mergedConfig.getParentApplicationContext(); if (parent != null) { context.setParent(parent); } prepareContext(context); prepareContext(context, mergedConfig); customizeBeanFactory(context.getDefaultListableBeanFactory()); loadBeanDefinitions(context, mergedConfig); AnnotationConfigUtils.registerAnnotationConfigProcessors(context); customizeContext(context); customizeContext(context, mergedConfig); context.refresh(); context.registerShutdownHook(); return context; }
From source file:org.springframework.test.context.support.AbstractGenericContextLoader.java
/** * Load a Spring ApplicationContext from the supplied {@code locations}. * * <p>Implementation details:// w ww . j a v a 2 s .c om * * <ul> * <li>Creates a {@link GenericApplicationContext} instance.</li> * <li>Calls {@link #prepareContext(GenericApplicationContext)} to allow for customizing the context * before bean definitions are loaded.</li> * <li>Calls {@link #customizeBeanFactory(DefaultListableBeanFactory)} to allow for customizing the * context's {@code DefaultListableBeanFactory}.</li> * <li>Delegates to {@link #createBeanDefinitionReader(GenericApplicationContext)} to create a * {@link BeanDefinitionReader} which is then used to populate the context * from the specified locations.</li> * <li>Delegates to {@link AnnotationConfigUtils} for * {@link AnnotationConfigUtils#registerAnnotationConfigProcessors registering} * annotation configuration processors.</li> * <li>Calls {@link #customizeContext(GenericApplicationContext)} to allow for customizing the context * before it is refreshed.</li> * <li>{@link ConfigurableApplicationContext#refresh Refreshes} the * context and registers a JVM shutdown hook for it.</li> * </ul> * * <p><b>Note</b>: this method does not provide a means to set active bean definition * profiles for the loaded context. See {@link #loadContext(MergedContextConfiguration)} * and {@link AbstractContextLoader#prepareContext(ConfigurableApplicationContext, MergedContextConfiguration)} * for an alternative. * * @return a new application context * @see org.springframework.test.context.ContextLoader#loadContext * @see GenericApplicationContext * @see #loadContext(MergedContextConfiguration) * @since 2.5 */ @Override public final ConfigurableApplicationContext loadContext(String... locations) throws Exception { if (logger.isDebugEnabled()) { logger.debug(String.format("Loading ApplicationContext for locations [%s].", StringUtils.arrayToCommaDelimitedString(locations))); } GenericApplicationContext context = new GenericApplicationContext(); prepareContext(context); customizeBeanFactory(context.getDefaultListableBeanFactory()); createBeanDefinitionReader(context).loadBeanDefinitions(locations); AnnotationConfigUtils.registerAnnotationConfigProcessors(context); customizeContext(context); context.refresh(); context.registerShutdownHook(); return context; }
From source file:uk.co.modularaudio.util.spring.SpringComponentHelper.java
public GenericApplicationContext makeAppContext(final String beansResourcePath, final String configResourcePath, final String[] additionalBeansResources, final String[] additionalConfigResources) throws DatastoreException { GenericApplicationContext appContext = null; final Class<SpringComponentHelper> thisClass = SpringComponentHelper.class; // Do any work needed before we instantiate the context for (final SpringContextHelper helper : contextHelpers) { try {// w ww . j av a 2 s .c o m helper.preContextDoThings(); } catch (final Exception ce) { final String msg = "Exception caught calling precontext of helper " + helper.getClass() + ": " + ce.toString(); log.error(msg, ce); // Will halt context creation. throw new DatastoreException(msg, ce); } } try { final InputStream bIStream = thisClass.getResourceAsStream(beansResourcePath); if (bIStream != null) { final InputSource bISource = new InputSource(bIStream); appContext = new GenericApplicationContext(); appContext.addBeanFactoryPostProcessor(beanInstantiationList); final XmlBeanDefinitionReader xbdr = new XmlBeanDefinitionReader(appContext); xbdr.setValidationMode(XmlBeanDefinitionReader.VALIDATION_NONE); xbdr.loadBeanDefinitions(bISource); // And load any additional beans files now we've loaded the "driver" if (additionalBeansResources != null && additionalBeansResources.length > 0) { for (final String additionalBeansFilename : additionalBeansResources) { InputStream aBiStream = null; InputSource aBiSource = null; try { aBiStream = thisClass.getResourceAsStream(additionalBeansFilename); if (aBiStream != null) { aBiSource = new InputSource(aBiStream); xbdr.loadBeanDefinitions(aBiSource); } else { throw new DatastoreException( "Failed to load additional services from file: " + additionalBeansFilename); } } finally { if (aBiStream != null) { aBiStream.close(); } } } } final BeanDefinition bd = appContext.getBeanDefinition("configurationService"); final MutablePropertyValues mpvs = bd.getPropertyValues(); // Push in the configuration file if one needs to be set if (configResourcePath != null) { mpvs.removePropertyValue(CONFIG_RESOURCE_PATH_PROPERTY); mpvs.addPropertyValue(CONFIG_RESOURCE_PATH_PROPERTY, configResourcePath); } if (additionalConfigResources != null && additionalConfigResources.length > 0) { mpvs.removePropertyValue(ADDITIONAL_RESOURCE_PATHS); mpvs.addPropertyValue(ADDITIONAL_RESOURCE_PATHS, additionalConfigResources); } // Do any work needed before we refresh the context // Prerefresh for (final SpringContextHelper helper : contextHelpers) { try { helper.preRefreshDoThings(appContext); } catch (final Exception prer) { final String msg = "Exception caught calling prerefresh of helper " + helper.getClass() + ": " + prer.toString(); log.error(msg, prer); // Will halt context creation throw new DatastoreException(msg, prer); } } appContext.refresh(); } else { // Didn't find the beans file final String msg = "Unable to find beans file: " + beansResourcePath; log.error(msg); throw new DatastoreException(msg); } } catch (final Exception e) { final String msg = "Exception caught setting up app context: " + e.toString(); log.error(msg, e); throw new DatastoreException(msg, e); } // Perform a GC pass here to clean up before things are launched post refresh Runtime.getRuntime().gc(); // NOPMD by dan on 30/07/15 15:00 // Do any work needed after we refresh the context // Post refresh calls for (final SpringContextHelper helper : contextHelpers) { try { helper.postRefreshDoThings(appContext, beanInstantiationList); } catch (final Exception pre) { final String msg = "Exception caught calling postrefresh of helper " + helper.getClass() + ": " + pre.toString(); log.error(msg, pre); // Will halt context creation throw new DatastoreException(msg, pre); } } return appContext; }