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| package photospace.web.spring; |
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| |
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| import java.io.*; |
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| import java.util.*; |
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| import org.apache.commons.logging.*; |
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| import org.springframework.beans.factory.config.*; |
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| import org.springframework.core.io.*; |
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| import org.springframework.web.context.support.*; |
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| |
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| public class ConfigurableXmlWebApplicationContext |
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| extends XmlWebApplicationContext |
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| { |
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| private static final Log log = LogFactory.getLog(ConfigurableXmlWebApplicationContext.class); |
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| |
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| private static final String PROPERTIES_PARAM = "photospace.properties"; |
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| |
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0
| protected void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory)
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| { |
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0
| super.postProcessBeanFactory(beanFactory);
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| |
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0
| if (getServletContext().getInitParameter(PROPERTIES_PARAM) != null)
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| { |
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| String location = getServletContext().getInitParameter(PROPERTIES_PARAM);
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| setPropertiesLocation(beanFactory, location);
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| } |
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| addPropertiesToServletContext(beanFactory);
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| } |
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| |
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0
| private void setPropertiesLocation(ConfigurableListableBeanFactory beanFactory, String location)
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| { |
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| log.info("Configuring application using " + location);
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| BeanDefinition configurer = beanFactory.getBeanDefinition("propertyConfigurer");
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| configurer.getPropertyValues().addPropertyValue("location", new FileSystemResource(location));
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| } |
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| |
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0
| private void addPropertiesToServletContext(ConfigurableListableBeanFactory beanFactory)
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| { |
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| Object location = beanFactory.getBeanDefinition("propertyConfigurer").getPropertyValues().getPropertyValue("location").getValue();
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0
| try
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| { |
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| Properties properties = new Properties();
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| if (location instanceof FileSystemResource)
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| { |
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| properties.load(new FileInputStream(((FileSystemResource) location).getFile()));
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| } |
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0
| else if (location instanceof String)
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| { |
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| properties.load(getServletContext().getResourceAsStream((String) location));
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| } |
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| else |
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| { |
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| throw new IllegalStateException("Not sure how to load properties from " + location
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| + "(" + location.getClass().getName() + ")"); |
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| } |
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0
| for (Iterator i = properties.entrySet().iterator(); i.hasNext();)
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| { |
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| Map.Entry entry = (Map.Entry) i.next();
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| getServletContext().setAttribute((String) entry.getKey(), entry.getValue());
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| } |
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| } |
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| catch (Exception e) |
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| { |
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| log.warn("Unable to load properties from " + location, e);
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| } |
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| } |
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| } |
