BasicApplicationAdviceOrder.java

package fr.openwide.core.basicapp.core.config.spring;

/**
 * Constants regarding the execution order of Spring's advices (those added by <code>@Cache</code>,
 * <code>@Transactional</code>, <code>@PreAuthorize</code>, and so on).
 */
public final class BasicApplicationAdviceOrder {

	private BasicApplicationAdviceOrder() {
	}
	
	/**
	 * DON'T CHANGE THIS, it won't have any effect.
	 * See <code>owsi-core-component-jpa-security-context.xml</code> in OWSI-Core for the actual order definition.
	 */
	public static final int SECURITY = 0;
	
	/**
	 * THIS CONSTANT IS NOT USED, initially. If you add an <code>@EnableCaching</code> annotation to your JavaConfig,
	 * please reference this constant.
	 * Caches are used only if the security checks (<code>@PreAuthorize</code>) pass, so as not to bypass security.
	 * Also, <code>@PostAuthorize</code> security checks are applied to results taken from the cache. 
	 */
	public static final int CACHE = 1;

	/**
	 * Transactions are opened only when there is no cache entry, so as to avoid performance hit.
	 */
	public static final int TRANSACTION = 2;
}