org.nuxeo.ecm.core.security
Class SecurityPolicyServiceImpl

java.lang.Object
  org.nuxeo.ecm.core.security.SecurityPolicyServiceImpl

All Implemented Interfaces:

java.io.Serializable, SecurityPolicyService

public class SecurityPolicyServiceImpl
extends java.lang.Object
implements SecurityPolicyService

Security policy service implementation.

Iterates over ordered policies. First policy to give a known access (grant or deny) applies.

Author:

Anahide Tchertchian

See Also:

Serialized Form

Constructor Summary

SecurityPolicyServiceImpl()

Method Summary

boolean	arePoliciesExpressibleInQuery() Checks if the policies can be expressed in a query.
boolean	arePoliciesRestrictingPermission(java.lang.String permission) Checks if any policy restricts the given permission.
Access	checkPermission(Document doc, ACP mergedAcp, java.security.Principal principal, java.lang.String permission, java.lang.String[] resolvedPermissions, java.lang.String[] additionalPrincipals) Checks given permission for doc and principal.
java.util.Collection<SQLQuery.Transformer>	getPoliciesQueryTransformers() Get the transformers to apply the policies to a query.
void	registerDescriptor(SecurityPolicyDescriptor descriptor)
void	unregisterDescriptor(SecurityPolicyDescriptor descriptor)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SecurityPolicyServiceImpl

public SecurityPolicyServiceImpl()

Method Detail

arePoliciesRestrictingPermission

public boolean arePoliciesRestrictingPermission(java.lang.String permission)

Description copied from interface: SecurityPolicyService

Checks if any policy restricts the given permission.

If not, then no post-filtering on policies will be needed for query results.

Specified by:

arePoliciesRestrictingPermission in interface SecurityPolicyService

Returns:

true if a policy restricts the permission

arePoliciesExpressibleInQuery

public boolean arePoliciesExpressibleInQuery()

Description copied from interface: SecurityPolicyService

Checks if the policies can be expressed in a query.

If not, then any query made will have to be post-filtered.

Specified by:

arePoliciesExpressibleInQuery in interface SecurityPolicyService

Returns:

true if all policies can be expressed in a query

getPoliciesQueryTransformers

public java.util.Collection<SQLQuery.Transformer> getPoliciesQueryTransformers()

Description copied from interface: SecurityPolicyService

Get the transformers to apply the policies to a query.

Specified by:

getPoliciesQueryTransformers in interface SecurityPolicyService

Returns:

the transformers.

registerDescriptor

public void registerDescriptor(SecurityPolicyDescriptor descriptor)

Specified by:

registerDescriptor in interface SecurityPolicyService

unregisterDescriptor

public void unregisterDescriptor(SecurityPolicyDescriptor descriptor)

Specified by:

unregisterDescriptor in interface SecurityPolicyService

checkPermission

public Access checkPermission(Document doc,
                              ACP mergedAcp,
                              java.security.Principal principal,
                              java.lang.String permission,
                              java.lang.String[] resolvedPermissions,
                              java.lang.String[] additionalPrincipals)

Description copied from interface: SecurityPolicyService

Checks given permission for doc and principal.

The security service checks this service for a security access. This access is defined iterating over pluggable policies in a defined order. If access is not specified, security service applies its default policy.

Specified by:

checkPermission in interface SecurityPolicyService

Parameters:

doc - the document to check

mergedAcp - merged acp resolved for this document

principal - principal to check

permission - permission to check

resolvedPermissions - permissions or groups of permissions containing permission

additionalPrincipals - principals (groups) to check for principal

Returns:

access: true, false, or nothing. When nothing is returned, following policies or default core security are applied.