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package org.apache.camel.spring; |
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import org.apache.camel.impl.DefaultCamelContext; |
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import org.apache.camel.spi.Injector; |
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import org.apache.camel.spi.ComponentResolver; |
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import org.apache.camel.CamelContext; |
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import org.apache.camel.spring.spi.SpringComponentResolver; |
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import org.apache.camel.spring.spi.SpringInjector; |
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import org.apache.camel.spring.component.BeanComponent; |
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import org.springframework.beans.factory.InitializingBean; |
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import org.springframework.beans.factory.DisposableBean; |
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import org.springframework.beans.BeansException; |
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import org.springframework.context.ApplicationContextAware; |
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import org.springframework.context.ApplicationContext; |
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import org.springframework.context.support.ClassPathXmlApplicationContext; |
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import org.springframework.context.support.AbstractRefreshableApplicationContext; |
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public class SpringCamelContext extends DefaultCamelContext implements InitializingBean, DisposableBean, ApplicationContextAware { |
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private ApplicationContext applicationContext; |
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public SpringCamelContext() { |
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} |
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public SpringCamelContext(ApplicationContext applicationContext) { |
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setApplicationContext(applicationContext); |
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} |
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public static SpringCamelContext springCamelContext(ApplicationContext applicationContext) throws Exception { |
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String[] names = applicationContext.getBeanNamesForType(SpringCamelContext.class); |
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if (names.length == 1) { |
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return (SpringCamelContext) applicationContext.getBean(names[0], SpringCamelContext.class); |
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} |
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SpringCamelContext answer = new SpringCamelContext(); |
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answer.setApplicationContext(applicationContext); |
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answer.afterPropertiesSet(); |
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return answer; |
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} |
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public static SpringCamelContext springCamelContext(String configLocations) throws Exception { |
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return springCamelContext(new ClassPathXmlApplicationContext(configLocations)); |
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} |
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public void afterPropertiesSet() throws Exception { |
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getInjector(); |
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start(); |
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} |
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public void destroy() throws Exception { |
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stop(); |
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} |
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public ApplicationContext getApplicationContext() { |
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return applicationContext; |
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} |
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public void setApplicationContext(ApplicationContext applicationContext) throws BeansException { |
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this.applicationContext = applicationContext; |
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addComponent("bean", new BeanComponent(applicationContext)); |
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} |
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@Override |
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protected Injector createInjector() { |
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return new SpringInjector((AbstractRefreshableApplicationContext) getApplicationContext()); |
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} |
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@Override |
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protected ComponentResolver createComponentResolver() { |
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ComponentResolver defaultResolver = super.createComponentResolver(); |
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return new SpringComponentResolver(getApplicationContext(), defaultResolver); |
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} |
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} |