1 files changed, 12 insertions, 1 deletions
diff --git a/eaaf_modules/eaaf_module_pvp2_core/src/main/java/at/gv/egiz/eaaf/modules/pvp2/api/metadata/IPvp2MetadataProvider.java b/eaaf_modules/eaaf_module_pvp2_core/src/main/java/at/gv/egiz/eaaf/modules/pvp2/api/metadata/IPvp2MetadataProvider.java
index 1af8db7b..2f058af8 100644
--- a/eaaf_modules/eaaf_module_pvp2_core/src/main/java/at/gv/egiz/eaaf/modules/pvp2/api/metadata/IPvp2MetadataProvider.java
+++ b/eaaf_modules/eaaf_module_pvp2_core/src/main/java/at/gv/egiz/eaaf/modules/pvp2/api/metadata/IPvp2MetadataProvider.java
@@ -19,6 +19,9 @@
 
 package at.gv.egiz.eaaf.modules.pvp2.api.metadata;
 
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+
 import org.opensaml.saml.metadata.resolver.ExtendedRefreshableMetadataResolver;
 import org.opensaml.saml.saml2.metadata.EntityDescriptor;
 
@@ -26,6 +29,14 @@ import net.shibboleth.utilities.java.support.resolver.ResolverException;
 
 public interface IPvp2MetadataProvider extends ExtendedRefreshableMetadataResolver {
 
-  EntityDescriptor getEntityDescriptor(String entityID) throws ResolverException;
+  /**
+   * Get a SAML2 EntityDescriptor with an EntityId from metadata provider.
+   *
+   * @param entityID Unique EntityId of the application
+   * @return SAML2 {@link EntityDescriptor}
+   * @throws ResolverException In case of an internal resolver error.
+   */
+  @Nullable
+  EntityDescriptor getEntityDescriptor(@Nonnull String entityID) throws ResolverException;
 
 }