Add SDNC naming application

Requires changes to StdMatchableTranslator to go deeper when
searching for matchable attributes.

NOTE: will re-visit the StdMatchableTranslator at a later date
in order to support more robust Policy Types. And document best
practices for defining matchables.

Issue-ID: POLICY-1740
Change-Id: I291cf1c2e6eba0a677a3312dd11f0e56178a805b
Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>

2 files changed, 85 insertions, 0 deletions

diff --git a/applications/naming/src/main/java/org/onap/policy/xacml/pdp/application/naming/NamingPdpApplication.java b/applications/naming/src/main/java/org/onap/policy/xacml/pdp/application/naming/NamingPdpApplication.java
new file mode 100644
index 00000000..d04fca6a
--- /dev/null
+++ b/applications/naming/src/main/java/org/onap/policy/xacml/pdp/application/naming/NamingPdpApplication.java
@@ -0,0 +1,84 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.xacml.pdp.application.naming;
+
+import java.nio.file.Path;
+import java.util.Arrays;
+import java.util.List;
+import org.onap.policy.common.endpoints.parameters.RestServerParameters;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyTypeIdentifier;
+import org.onap.policy.pdp.xacml.application.common.ToscaPolicyTranslator;
+import org.onap.policy.pdp.xacml.application.common.XacmlApplicationException;
+import org.onap.policy.pdp.xacml.application.common.std.StdMatchableTranslator;
+import org.onap.policy.pdp.xacml.application.common.std.StdXacmlApplicationServiceProvider;
+
+public class NamingPdpApplication extends StdXacmlApplicationServiceProvider {
+
+    private static final ToscaPolicyTypeIdentifier supportedPolicy = new ToscaPolicyTypeIdentifier(
+            "onap.policies.Naming", "1.0.0");
+
+    private StdMatchableTranslator translator = new StdMatchableTranslator();
+
+    @Override
+    public String applicationName() {
+        return "naming";
+    }
+
+    @Override
+    public List<String> actionDecisionsSupported() {
+        return Arrays.asList("naming");
+    }
+
+    @Override
+    public void initialize(Path pathForData, RestServerParameters policyApiParameters)
+            throws XacmlApplicationException {
+        //
+        // Store our API parameters and path for translator so it
+        // can go get Policy Types
+        //
+        this.translator.setPathForData(pathForData);
+        this.translator.setApiRestParameters(policyApiParameters);
+        //
+        // Let our super class do its thing
+        //
+        super.initialize(pathForData, policyApiParameters);
+    }
+
+    @Override
+    public synchronized List<ToscaPolicyTypeIdentifier> supportedPolicyTypes() {
+        return Arrays.asList(supportedPolicy);
+    }
+
+    @Override
+    public boolean canSupportPolicyType(ToscaPolicyTypeIdentifier policyTypeId) {
+        return supportedPolicy.equals(policyTypeId);
+    }
+
+    @Override
+    protected ToscaPolicyTranslator getTranslator(String type) {
+        //
+        // Return translator
+        //
+        return translator;
+    }
+}
diff --git a/applications/naming/src/main/resources/META-INF/services/org.onap.policy.pdp.xacml.application.common.XacmlApplicationServiceProvider b/applications/naming/src/main/resources/META-INF/services/org.onap.policy.pdp.xacml.application.common.XacmlApplicationServiceProvider
new file mode 100644
index 00000000..9eb394e2
--- /dev/null
+++ b/applications/naming/src/main/resources/META-INF/services/org.onap.policy.pdp.xacml.application.common.XacmlApplicationServiceProvider
@@ -0,0 +1 @@
+org.onap.policy.xacml.pdp.application.naming.NamingPdpApplication
\ No newline at end of file