add different strategies for pendingRequestId generation

1 files changed, 31 insertions, 0 deletions

diff --git a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/api/utils/IPendingRequestIdGenerationStrategy.java b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/api/utils/IPendingRequestIdGenerationStrategy.java
new file mode 100644
index 00000000..443404eb
--- /dev/null
+++ b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/api/utils/IPendingRequestIdGenerationStrategy.java
@@ -0,0 +1,31 @@
+package at.gv.egiz.eaaf.core.api.utils;
+
+import org.springframework.lang.NonNull;
+import org.springframework.lang.Nullable;
+
+import at.gv.egiz.eaaf.core.exceptions.EAAFException;
+import at.gv.egiz.eaaf.core.exceptions.PendingReqIdValidationException;
+
+public interface IPendingRequestIdGenerationStrategy {
+
+	/**
+	 * Generate a new external pending-request id
+	 * 
+	 * @return 
+	 * @throws EAAFException
+	 */
+	@NonNull
+	public String generateExternalPendingRequestId() throws EAAFException;
+	
+	/**
+	 * Validate a pendingRequestId according to implemented strategy 
+	 * 
+	 * @param pendingReqId pending-request Id that should be validated
+	 * @return internalPendingRequestId
+	 * @throws PendingReqIdValidationException
+	 */
+	@NonNull
+	public String validateAndGetPendingRequestId(@Nullable String pendingReqId) throws PendingReqIdValidationException;
+
+
+}