1 files changed, 28 insertions, 0 deletions
diff --git a/pkg/icingadb/v1/entity.go b/pkg/icingadb/v1/entity.go
new file mode 100644
index 0000000..5dfa3d2
--- /dev/null
+++ b/pkg/icingadb/v1/entity.go
@@ -0,0 +1,28 @@
+package v1
+
+import "github.com/icinga/icingadb/pkg/contracts"
+
+// EntityWithoutChecksum represents entities without a checksum.
+type EntityWithoutChecksum struct {
+	IdMeta `json:",inline"`
+}
+
+// Fingerprint implements the contracts.Fingerprinter interface.
+func (e EntityWithoutChecksum) Fingerprint() contracts.Fingerprinter {
+	return e
+}
+
+// EntityWithChecksum represents entities with a checksum.
+type EntityWithChecksum struct {
+	EntityWithoutChecksum `json:",inline"`
+	ChecksumMeta          `json:",inline"`
+}
+
+// Fingerprint implements the contracts.Fingerprinter interface.
+func (e EntityWithChecksum) Fingerprint() contracts.Fingerprinter {
+	return e
+}
+
+func NewEntityWithChecksum() contracts.Entity {
+	return &EntityWithChecksum{}
+}