Example usage for org.springframework.security.access.method MethodSecurityMetadataSource getAttributes

Introduction

In this page you can find the example usage for org.springframework.security.access.method MethodSecurityMetadataSource getAttributes.

Prototype

public Collection<ConfigAttribute> getAttributes(Method method, Class<?> targetClass);

Source Link

Usage

From source file:org.codehaus.groovy.grails.plugins.springsecurity.acl.ProxyAwareDelegatingMethodSecurityMetadataSource.java

/**
 * {@inheritDoc}/*from   w w w  . jav a2s .co m*/
 * @see org.springframework.security.access.method.MethodSecurityMetadataSource#getAttributes(
 *    java.lang.reflect.Method, java.lang.Class)
 */
public Collection<ConfigAttribute> getAttributes(final Method m, final Class<?> tc) {

    Method method = ProxyUtils.unproxy(m);
    Class<?> targetClass = ProxyUtils.unproxy(tc);

    DefaultCacheKey cacheKey = new DefaultCacheKey(method, targetClass);
    synchronized (_cache) {
        Collection<ConfigAttribute> cached = _cache.get(cacheKey);
        // Check for canonical value indicating there is no config attribute,
        if (cached == NULL_CONFIG_ATTRIBUTE) {
            return null;
        }

        if (cached != null) {
            return cached;
        }

        // No cached value, so query the sources to find a result
        Collection<ConfigAttribute> attributes = null;
        for (MethodSecurityMetadataSource s : _methodSecurityMetadataSources) {
            attributes = s.getAttributes(method, targetClass);
            if (attributes != null && !attributes.isEmpty()) {
                break;
            }
        }

        // Put it in the cache.
        if (attributes == null) {
            _cache.put(cacheKey, NULL_CONFIG_ATTRIBUTE);
            return null;
        }

        if (logger.isDebugEnabled()) {
            logger.debug("Adding security method [" + cacheKey + "] with attributes " + attributes);
        }

        _cache.put(cacheKey, attributes);

        return attributes;
    }
}

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From source file:grails.plugin.springsecurity.acl.access.method.ProxyAwareDelegatingMethodSecurityMetadataSource.java

/**
 * {@inheritDoc}/*from  ww  w. j  ava2s .c o  m*/
 * @see org.springframework.security.access.method.MethodSecurityMetadataSource#getAttributes(
 *    java.lang.reflect.Method, java.lang.Class)
 */
public Collection<ConfigAttribute> getAttributes(final Method m, final Class<?> tc) {

    Method method = ProxyUtils.unproxy(m);
    Class<?> targetClass = ProxyUtils.unproxy(tc);

    DefaultCacheKey cacheKey = new DefaultCacheKey(method, targetClass);
    synchronized (cache) {
        Collection<ConfigAttribute> cached = cache.get(cacheKey);
        // Check for canonical value indicating there is no config attribute,
        if (cached == NULL_CONFIG_ATTRIBUTE) {
            return null;
        }

        if (cached != null) {
            return cached;
        }

        // No cached value, so query the sources to find a result
        Collection<ConfigAttribute> attributes = null;
        for (MethodSecurityMetadataSource s : methodSecurityMetadataSources) {
            attributes = s.getAttributes(method, targetClass);
            if (attributes != null && !attributes.isEmpty()) {
                break;
            }
        }

        // Put it in the cache.
        if (attributes == null) {
            cache.put(cacheKey, NULL_CONFIG_ATTRIBUTE);
            return null;
        }

        if (logger.isDebugEnabled()) {
            logger.debug("Adding security method [" + cacheKey + "] with attributes " + attributes);
        }

        cache.put(cacheKey, attributes);

        return attributes;
    }
}

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