diff options
Diffstat (limited to 'id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/stork2/attributeproviders/AttributeProvider.java')
-rw-r--r-- | id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/stork2/attributeproviders/AttributeProvider.java | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/stork2/attributeproviders/AttributeProvider.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/stork2/attributeproviders/AttributeProvider.java index a8454b37c..4b50e2593 100644 --- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/stork2/attributeproviders/AttributeProvider.java +++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/stork2/attributeproviders/AttributeProvider.java @@ -40,7 +40,7 @@ import eu.stork.peps.auth.commons.PersonalAttribute; * An {@link AttributeProvider} can fetch a set of stork attributes. It might complete the query within one method call, * but might also need to redirect to another webservice to accomplish its task. */ -public abstract class AttributeProvider { +public abstract class AttributeProvider implements Comparable<AttributeProvider>{ protected String attributes; @@ -107,5 +107,32 @@ public abstract class AttributeProvider { return supportedAttributeNames; } - + + /** + * Returns the sequence priority of this attribute provider. + * Providers with small numbers are requested first. + * + * @return a sequence priority of this provider + */ + public abstract int getPriority(); + + /** + * Compare the sequence priority of two attribute providers + * @param o attribute provider + * @return 0 if priority is equal + * @return -1 if priority if this is higher then from o + * @return +1 if priority if o is higher then from this + */ + @Override + public int compareTo(AttributeProvider o) { + if (this.getPriority() == o.getPriority()) + return 0; + + if (this.getPriority() < o.getPriority()) + return -1; + + else + return +1; + } + } |