# Uses of Interface
org.opensaml.saml.saml2.core.SubjectQuery

Packages that use SubjectQuery
Package
Description
org.opensaml.saml.saml2.core
Interfaces for SAML 2.0 core and protocol interfaces.
org.opensaml.saml.saml2.core.impl
Implementations of SAML 2.0 core specification types and elements.

## Uses of SubjectQuery in org.opensaml.saml.saml2.core

Subinterfaces of SubjectQuery in org.opensaml.saml.saml2.core
Modifier and Type
Interface
Description
`interface`
`AttributeQuery`
SAML 2.0 AttributeQuery.
`interface`
`AuthnQuery`
SAML 2.0 AuthnQuery.
`interface`
`AuthzDecisionQuery`
SAML 2.0 AuthzDecisionQuery.

## Uses of SubjectQuery in org.opensaml.saml.saml2.core.impl

Classes in org.opensaml.saml.saml2.core.impl that implement SubjectQuery
Modifier and Type
Class
Description
`class`
`AttributeQueryImpl`
Concrete implementation of `AttributeQuery`.
`class`
`AuthnQueryImpl`
Concrete implementation of `AuthnQuery`.
`class`
`AuthzDecisionQueryImpl`
Concrete implementation of `AuthzDecisionQuery`.
`class`
`SubjectQueryImpl`
Concrete implementation of `SubjectQuery`.