Add data type for resource name

2 files changed, 95 insertions, 0 deletions

diff --git a/vespa-athenz/src/main/java/com/yahoo/vespa/athenz/api/AthenzResourceName.java b/vespa-athenz/src/main/java/com/yahoo/vespa/athenz/api/AthenzResourceName.java
new file mode 100644
index 00000000000..f7aa2affc86
--- /dev/null
+++ b/vespa-athenz/src/main/java/com/yahoo/vespa/athenz/api/AthenzResourceName.java
@@ -0,0 +1,74 @@
+// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.vespa.athenz.api;
+
+import java.util.Objects;
+
+/**
+ * Athenz resource name
+ *
+ * @author bjorncs
+ */
+public class AthenzResourceName {
+
+    private final AthenzDomain domain;
+    private final String entityName;
+
+    public AthenzResourceName(AthenzDomain domain, String entityName) {
+        this.domain = domain;
+        this.entityName = entityName;
+    }
+
+    public AthenzResourceName(String domain, String entityName) {
+        this(new AthenzDomain(domain), entityName);
+    }
+
+    /**
+     * @param resourceName A resource name string on format 'domain:entity'
+     * @return the parsed resource name
+     */
+    public static AthenzResourceName fromString(String resourceName) {
+        String[] split = resourceName.split(":");
+        if (split.length != 2 || split[0].isEmpty() || split[1].isEmpty()) {
+            throw new IllegalArgumentException("Invalid resource name: " + resourceName);
+        }
+        return new AthenzResourceName(split[0], split[1]);
+    }
+
+    public AthenzDomain getDomain() {
+        return domain;
+    }
+
+    public String getDomainName() {
+        return domain.getName();
+    }
+
+    public String getEntityName() {
+        return entityName;
+    }
+
+    public String toResourceNameString() {
+        return String.format("%s:%s", domain.getName(), entityName);
+    }
+
+    @Override
+    public String toString() {
+        return "AthenzResourceName{" +
+                "domain=" + domain +
+                ", entityName='" + entityName + '\'' +
+                '}';
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        AthenzResourceName that = (AthenzResourceName) o;
+        return Objects.equals(domain, that.domain) &&
+                Objects.equals(entityName, that.entityName);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(domain, entityName);
+    }
+}
diff --git a/vespa-athenz/src/test/java/com/yahoo/vespa/athenz/api/AthenzResourceNameTest.java b/vespa-athenz/src/test/java/com/yahoo/vespa/athenz/api/AthenzResourceNameTest.java
new file mode 100644
index 00000000000..b9f4bd5369e
--- /dev/null
+++ b/vespa-athenz/src/test/java/com/yahoo/vespa/athenz/api/AthenzResourceNameTest.java
@@ -0,0 +1,21 @@
+package com.yahoo.vespa.athenz.api;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * @author bjorncs
+ */
+public class AthenzResourceNameTest {
+
+    @Test
+    public void can_serialize_and_deserialize_to_string() {
+        AthenzResourceName resourceName = new AthenzResourceName(new AthenzDomain("domain"), "entity");
+        String resourceNameString = resourceName.toResourceNameString();
+        assertEquals("domain:entity", resourceNameString);
+        AthenzResourceName deserializedResourceName = AthenzResourceName.fromString(resourceNameString);
+        assertEquals(deserializedResourceName, resourceName);
+    }
+
+}
\ No newline at end of file