javax.servlet.jsp.el.ImplicitObjectELResolver#javax.el.ResourceBundleELResolver源码实例Demo

public JasperELResolver(List<ELResolver> appResolvers,
        ELResolver streamResolver) {
    appResolversSize = appResolvers.size();
    resolvers = new ELResolver[appResolversSize + STANDARD_RESOLVERS_COUNT];

    add(new ImplicitObjectELResolver());
    for (ELResolver appResolver : appResolvers) {
        add(appResolver);
    }
    add(streamResolver);
    add(new StaticFieldELResolver());
    add(new MapELResolver());
    add(new ResourceBundleELResolver());
    add(new ListELResolver());
    add(new ArrayELResolver());
    add(new BeanELResolver());
    add(new ScopedAttributeELResolver());
}
 

public JasperELResolver(List<ELResolver> appResolvers) {
    appResolversSize = appResolvers.size();
    resolvers = new ELResolver[appResolversSize + 7];
    size = 0;

    add(new ImplicitObjectELResolver());
    for (ELResolver appResolver : appResolvers) {
        add(appResolver);
    }
    add(new MapELResolver());
    add(new ResourceBundleELResolver());
    add(new ListELResolver());
    add(new ArrayELResolver());
    add(new BeanELResolver());
    add(new ScopedAttributeELResolver());
}
 

public JasperELResolver(List<ELResolver> appResolvers) {
    appResolversSize = appResolvers.size();
    resolvers = new ELResolver[appResolversSize + 7];
    size = 0;

    add(new ImplicitObjectELResolver());
    for (ELResolver appResolver : appResolvers) {
        add(appResolver);
    }
    add(new MapELResolver());
    add(new ResourceBundleELResolver());
    add(new ListELResolver());
    add(new ArrayELResolver());
    add(new BeanELResolver());
    add(new ScopedAttributeELResolver());
}
 

public static ELResolver getDefaultResolver(ExpressionFactory factory) {
    if (Constants.IS_SECURITY_ENABLED) {
        CompositeELResolver defaultResolver = new CompositeELResolver();
        defaultResolver.add(factory.getStreamELResolver());
        defaultResolver.add(new StaticFieldELResolver());
        defaultResolver.add(new MapELResolver());
        defaultResolver.add(new ResourceBundleELResolver());
        defaultResolver.add(new ListELResolver());
        defaultResolver.add(new ArrayELResolver());
        defaultResolver.add(new BeanELResolver());
        return defaultResolver;
    } else {
        return DefaultResolver;
    }
}
 

public CompositeELResolverImpl() {
	add(new ScopeELResolver());
	add(new TilesContextELResolver(new TilesContextBeanELResolver()));
	add(new TilesContextBeanELResolver());
	add(new ArrayELResolver(false));
	add(new ListELResolver(false));
	add(new MapELResolver(false));
	add(new ResourceBundleELResolver());
	add(new BeanELResolver(false));
}
 

public CompositeELResolverImpl() {
	add(new ScopeELResolver());
	add(new TilesContextELResolver(new TilesContextBeanELResolver()));
	add(new TilesContextBeanELResolver());
	add(new ArrayELResolver(false));
	add(new ListELResolver(false));
	add(new MapELResolver(false));
	add(new ResourceBundleELResolver());
	add(new BeanELResolver(false));
}
 

private ELResolver createElResolver() {
  CompositeELResolver compositeResolver = new CompositeELResolver();
  compositeResolver.add(new ArrayELResolver());
  compositeResolver.add(new ListELResolver());
  compositeResolver.add(new MapELResolver());
  compositeResolver.add(new JsonNodeELResolver());
  compositeResolver.add(new ResourceBundleELResolver());
  compositeResolver.add(new DynamicBeanPropertyELResolver(ItemInstance.class, "getFieldValue", "setFieldValue"));
  compositeResolver.add(new BeanELResolver());
  return new SimpleResolver(compositeResolver);
}
 

public static ELResolver getDefaultResolver() {
    if (Constants.IS_SECURITY_ENABLED) {
        CompositeELResolver defaultResolver = new CompositeELResolver();
        defaultResolver.add(new MapELResolver());
        defaultResolver.add(new ResourceBundleELResolver());
        defaultResolver.add(new ListELResolver());
        defaultResolver.add(new ArrayELResolver());
        defaultResolver.add(new BeanELResolver());
        return defaultResolver;
    } else {
        return DefaultResolver;
    }
}
 

public CompositeELResolverImpl() {
	add(new ScopeELResolver());
	add(new TilesContextELResolver(new TilesContextBeanELResolver()));
	add(new TilesContextBeanELResolver());
	add(new ArrayELResolver(false));
	add(new ListELResolver(false));
	add(new MapELResolver(false));
	add(new ResourceBundleELResolver());
	add(new BeanELResolver(false));
}
 

public CompositeELResolverImpl() {
	add(new ScopeELResolver());
	add(new TilesContextELResolver(new TilesContextBeanELResolver()));
	add(new TilesContextBeanELResolver());
	add(new ArrayELResolver(false));
	add(new ListELResolver(false));
	add(new MapELResolver(false));
	add(new ResourceBundleELResolver());
	add(new BeanELResolver(false));
}
 

public static ELResolver getDefaultResolver() {
    if (Constants.IS_SECURITY_ENABLED) {
        CompositeELResolver defaultResolver = new CompositeELResolver();
        defaultResolver.add(new MapELResolver());
        defaultResolver.add(new ResourceBundleELResolver());
        defaultResolver.add(new ListELResolver());
        defaultResolver.add(new ArrayELResolver());
        defaultResolver.add(new BeanELResolver());
        return defaultResolver;
    } else {
        return DefaultResolver;
    }
}
 

private ELResolver getELResolver() {
                                                                            
    if (elResolver == null) {
        // Create a CompositeELResolver
        CompositeELResolver celResolver = new CompositeELResolver();
                                                                            
        celResolver.add(new ImplicitObjectELResolver());
        // Add ELResolvers registered in JspApplicationContext
        JspApplicationContextImpl jaContext = getJspApplicationContext();
        Iterator<ELResolver> it = jaContext.getELResolvers();
        while (it.hasNext()) {
            celResolver.add(it.next());
        }
        ELResolver streamELResolver =
            getExpressionFactory(this).getStreamELResolver();
        if (streamELResolver != null) {
            celResolver.add(streamELResolver);
        }
        celResolver.add(new StaticFieldELResolver());
        celResolver.add(new MapELResolver());
        celResolver.add(new ResourceBundleELResolver());
        celResolver.add(new ListELResolver());
        celResolver.add(new ArrayELResolver());
        celResolver.add(new BeanELResolver());
        celResolver.add(new ScopedAttributeELResolver());
        elResolver = celResolver;
    }
    return elResolver;
}
 

protected static ELResolver createDefaultResolver() {
  CompositeELResolver resolver = new CompositeELResolver();
  resolver.add(new VariableContextElResolver());
  resolver.add(new ArrayELResolver(true));
  resolver.add(new ListELResolver(true));
  resolver.add(new MapELResolver(true));
  resolver.add(new ResourceBundleELResolver());
  resolver.add(new BeanELResolver());
  return resolver;
}
 

ElMetricName(ELResolver resolver, ExpressionFactory expressionFactory, MetricsExtension extension) {
    super(extension);
    CompositeELResolver composite = new CompositeELResolver();
    composite.add(resolver);
    composite.add(new MapELResolver());
    composite.add(new ListELResolver());
    composite.add(new ArrayELResolver());
    composite.add(new ResourceBundleELResolver());
    composite.add(new BeanELResolver(true));
    this.elResolver = composite;
    this.expressionFactory = expressionFactory;
}
 

protected static ELResolver createDefaultResolver() {
  CompositeELResolver resolver = new CompositeELResolver();
  resolver.add(new VariableContextElResolver());
  resolver.add(new ArrayELResolver(true));
  resolver.add(new ListELResolver(true));
  resolver.add(new MapELResolver(true));
  resolver.add(new ResourceBundleELResolver());
  resolver.add(new BeanELResolver());
  return resolver;
}