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| package org.acegisecurity.acl; |
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| import org.acegisecurity.Authentication; |
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| import org.apache.commons.logging.Log; |
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| import org.apache.commons.logging.LogFactory; |
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| import org.springframework.beans.factory.InitializingBean; |
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| import org.springframework.util.Assert; |
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| import java.util.Iterator; |
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| import java.util.List; |
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| public class AclProviderManager implements AclManager, InitializingBean { |
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| private static final Log logger = LogFactory.getLog(AclProviderManager.class); |
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| private List providers; |
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4
| public AclEntry[] getAcls(Object domainInstance) {
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4
| Assert.notNull(domainInstance, "domainInstance is null - violating interface contract");
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| Iterator iter = providers.iterator();
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| while (iter.hasNext()) {
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| AclProvider provider = (AclProvider) iter.next();
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| if (provider.supports(domainInstance)) {
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| if (logger.isDebugEnabled()) {
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0
| logger.debug("ACL lookup using "
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| + provider.getClass().getName()); |
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| } |
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1
| return provider.getAcls(domainInstance);
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| } |
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| } |
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| if (logger.isDebugEnabled()) {
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0
| logger.debug("No AclProvider found for "
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| + domainInstance.toString()); |
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| } |
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| return null;
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| } |
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4
| public AclEntry[] getAcls(Object domainInstance,
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| Authentication authentication) { |
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| Assert.notNull(domainInstance, "domainInstance is null - violating interface contract");
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| Assert.notNull(authentication, "authentication is null - violating interface contract");
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| Iterator iter = providers.iterator();
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| while (iter.hasNext()) {
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| AclProvider provider = (AclProvider) iter.next();
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| if (provider.supports(domainInstance)) {
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1
| if (logger.isDebugEnabled()) {
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0
| logger.debug("ACL lookup using "
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| + provider.getClass().getName()); |
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| } |
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| return provider.getAcls(domainInstance, authentication);
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| } else { |
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| if (logger.isDebugEnabled()) {
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| logger.debug("Provider " + provider.toString()
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| + " does not support " + domainInstance); |
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| } |
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| } |
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| } |
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| if (logger.isDebugEnabled()) {
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| logger.debug("No AclProvider found for "
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| + domainInstance.toString()); |
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| } |
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| return null;
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| } |
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7
| public void setProviders(List newList) {
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7
| checkIfValidList(newList);
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| Iterator iter = newList.iterator();
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| while (iter.hasNext()) {
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| Object currentObject = null;
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| try {
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| currentObject = iter.next();
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| AclProvider attemptToCast = (AclProvider) currentObject;
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| } catch (ClassCastException cce) { |
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| throw new IllegalArgumentException("AclProvider "
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| + currentObject.getClass().getName() |
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| + " must implement AclProvider"); |
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| } |
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| } |
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5
| this.providers = newList;
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| } |
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1
| public List getProviders() {
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| return this.providers;
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| } |
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| public void afterPropertiesSet() throws Exception {
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2
| checkIfValidList(this.providers);
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| } |
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9
| private void checkIfValidList(List listToCheck) {
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9
| Assert.notEmpty(listToCheck, "A list of AclManagers is required");
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| } |
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| } |