Spring Security 2配置精讲 下 - 编程入门网
作者 佚名技术
来源 NET编程
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发布时间 2012-06-14
| filter) throws IllegalArgumentException { FilterInvocation filterInvocation = (FilterInvocation) filter; String requestURI = filterInvocation.getRequestUrl(); Map<String, String> urlAuthorities = this.getUrlAuthorities(filterInvocation); String grantedAuthorities = null; for(Iterator<Map.Entry<String, String>> iter = urlAuthorities.entrySet().iterator(); iter.hasNext();) { Map.Entry<String, String> entry = iter.next(); String url = entry.getKey(); if(urlMatcher.pathMatchesUrl(url, requestURI)) { grantedAuthorities = entry.getValue(); break; } } if(grantedAuthorities != null) { ConfigAttributeEditor configAttrEditor = new ConfigAttributeEditor(); configAttrEditor.setAsText(grantedAuthorities); return (ConfigAttributeDefinition) configAttrEditor.getValue(); } return null; } /* (non-Javadoc) * @see org.springframework.security.intercept.ObjectDefinitionSource#getConfigAttributeDefinitions() */ @SuppressWarnings("unchecked") public Collection getConfigAttributeDefinitions() { return null; } /* (non-Javadoc) * @see org.springframework.security.intercept.ObjectDefinitionSource#supports(java.lang.Class) */ @SuppressWarnings("unchecked") public boolean supports(Class clazz) { return true; } /** * * @param filterInvocation * @return */ @SuppressWarnings("unchecked") private Map<String, String> getUrlAuthorities(FilterInvocation filterInvocation) { ServletContext servletContext = filterInvocation.getHttpRequest().getSession().getServletContext(); return (Map<String, String>)servletContext.getAttribute("urlAuthorities"); } } public class SecureResourceFilterInvocationDefinitionSource implements FilterInvocationDefinitionSource, InitializingBean { private UrlMatcher urlMatcher; private boolean useAntPath = true; private boolean lowercaseComparisons = true; /** * @param useAntPath the useAntPath to set */ public void setUseAntPath(boolean useAntPath) { this.useAntPath = useAntPath; } /** * @param lowercaseComparisons */ public void setLowercaseComparisons(boolean lowercaseComparisons) { this.lowercaseComparisons = lowercaseComparisons; } /* (non-Javadoc) * @see org.springframework.beans.factory.InitializingBean#afterPropertiesSet() */ publi |
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