Config to be able to route GET through datarouter

Option to route GET through data router

Issue-ID: AAI-482
Change-Id: I6b9a3621d5e3a5ec83d69a948917865941ede833
Signed-off-by: Gurjeet Bedi <gurjeetb@amdocs.com>

6 files changed, 104 insertions, 29 deletions

diff --git a/src/main/java/org/onap/crud/dao/DataRouterDAO.java b/src/main/java/org/onap/crud/dao/DataRouterDAO.java
new file mode 100644
index 0000000..910fcf2
--- /dev/null
+++ b/src/main/java/org/onap/crud/dao/DataRouterDAO.java
@@ -0,0 +1,51 @@
+/**
+ * ============LICENSE_START=======================================================
+ * Gizmo
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property.
+ * Copyright © 2017 Amdocs
+ * 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.
+ * ============LICENSE_END=========================================================
+ *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ */
+package org.onap.crud.dao;
+
+import org.eclipse.jetty.util.security.Password;
+import org.onap.aai.cl.api.Logger;
+import org.onap.aai.cl.eelf.LoggerFactory;
+import org.onap.aai.restclient.client.RestClient;
+import org.onap.aai.restclient.enums.RestAuthenticationMode;
+import org.onap.crud.dao.champ.ChampDao;
+import org.onap.crud.util.CrudServiceConstants;
+
+public class DataRouterDAO extends ChampDao {
+  private Logger logger = LoggerFactory.getInstance().getLogger(DataRouterDAO.class.getName());
+
+  public DataRouterDAO(String url, String certPassword) {
+    try {
+      client = new RestClient().authenticationMode(RestAuthenticationMode.SSL_CERT).validateServerHostname(false)
+          .validateServerCertChain(false).clientCertFile(CrudServiceConstants.CRD_DATAROUTER_AUTH_FILE)
+          .clientCertPassword(Password.deobfuscate(certPassword));
+
+      baseObjectUrl = url + OBJECT_SUB_URL;
+      baseRelationshipUrl = url + RELATIONSHIP_SUB_URL;
+     } catch (Exception e) {
+      System.out.println("Error setting up datarouter configuration");
+      e.printStackTrace();
+      System.exit(1);
+    }
+  }
+}
diff --git a/src/main/java/org/onap/crud/dao/champ/ChampDao.java b/src/main/java/org/onap/crud/dao/champ/ChampDao.java
index 0bf8368..cd0e66f 100644
--- a/src/main/java/org/onap/crud/dao/champ/ChampDao.java
+++ b/src/main/java/org/onap/crud/dao/champ/ChampDao.java
@@ -57,26 +57,29 @@ import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
 
 public class ChampDao implements GraphDao {
-  private RestClient client;
-  private String baseObjectUrl;
-  private String baseRelationshipUrl;
-  private String baseTransactionUrl;
-
-  private static final String HEADER_FROM_APP = "X-FromAppId";
-  private static final String HEADER_TRANS_ID = "X-TransactionId";
-  private static final String FROM_APP_NAME = "Gizmo";
-  private static final String OBJECT_SUB_URL = "objects";
-  private static final String RELATIONSHIP_SUB_URL = "relationships";
-  private static final String TRANSACTION_SUB_URL = "transaction";
+  protected RestClient client;
+  protected String baseObjectUrl;
+  protected String baseRelationshipUrl;
+  protected String baseTransactionUrl;
+
+  protected static final String HEADER_FROM_APP = "X-FromAppId";
+  protected static final String HEADER_TRANS_ID = "X-TransactionId";
+  protected static final String FROM_APP_NAME = "Gizmo";
+  protected static final String OBJECT_SUB_URL = "objects";
+  protected static final String RELATIONSHIP_SUB_URL = "relationships";
+  protected static final String TRANSACTION_SUB_URL = "transaction";
 
   private Logger logger = LoggerFactory.getInstance().getLogger(ChampDao.class.getName());
 
   // We use a custom vertex serializer for champ because it expects "key"
   // instead of "id"
-  private static final Gson champGson = new GsonBuilder()
+  protected static final Gson champGson = new GsonBuilder()
       .registerTypeAdapterFactory(new GsonJava8TypeAdapterFactory())
       .registerTypeAdapter(Vertex.class, new ChampVertexSerializer())
       .registerTypeAdapter(Edge.class, new ChampEdgeSerializer()).create();
+  
+  public ChampDao() {
+  }
 
   public ChampDao(String champUrl, String certPassword) {
     try {
@@ -94,6 +97,13 @@ public class ChampDao implements GraphDao {
     }
   }
 
+  public ChampDao(RestClient client, String baseObjectUrl, String baseRelationshipUrl, String baseTransactionUrl) {
+      this.client = client;
+      this.baseObjectUrl = baseObjectUrl;
+      this.baseRelationshipUrl = baseRelationshipUrl;
+      this.baseTransactionUrl = baseTransactionUrl;
+  }
+
   @Override
   public Vertex getVertex(String id, String version) throws CrudException {
     String url = baseObjectUrl + "/" + id;
diff --git a/src/main/java/org/onap/crud/service/AbstractGraphDataService.java b/src/main/java/org/onap/crud/service/AbstractGraphDataService.java
index 1163623..5ad4b7d 100644
--- a/src/main/java/org/onap/crud/service/AbstractGraphDataService.java
+++ b/src/main/java/org/onap/crud/service/AbstractGraphDataService.java
@@ -44,45 +44,44 @@ import org.onap.schema.RelationshipSchemaValidator;
 import com.google.gson.JsonElement;
 
 public abstract class AbstractGraphDataService {
+  protected GraphDao daoForGet;
   protected GraphDao dao;
   
-  public AbstractGraphDataService(GraphDao dao) throws CrudException {
-    this.dao = dao;
-
+  public AbstractGraphDataService() throws CrudException {
     CrudServiceUtil.loadModels();
   }
   
   public String getEdge(String version, String id, String type) throws CrudException {
     RelationshipSchemaValidator.validateType(version, type);
-    Edge edge = dao.getEdge(id, type);
+    Edge edge = daoForGet.getEdge(id, type);
 
     return CrudResponseBuilder.buildGetEdgeResponse(RelationshipSchemaValidator.validateOutgoingPayload(version, edge), version);
   }
   
   public String getEdges(String version, String type, Map<String, String> filter) throws CrudException {
     RelationshipSchemaValidator.validateType(version, type);
-    List<Edge> items = dao.getEdges(type, RelationshipSchemaValidator.resolveCollectionfilter(version, type, filter));
+    List<Edge> items = daoForGet.getEdges(type, RelationshipSchemaValidator.resolveCollectionfilter(version, type, filter));
     return CrudResponseBuilder.buildGetEdgesResponse(items, version);
   }
   
   public String getVertex(String version, String id, String type) throws CrudException {
     type = OxmModelValidator.resolveCollectionType(version, type);
-    Vertex vertex = dao.getVertex(id, type, version);
-    List<Edge> edges = dao.getVertexEdges(id);
+    Vertex vertex = daoForGet.getVertex(id, type, version);
+    List<Edge> edges = daoForGet.getVertexEdges(id);
     return CrudResponseBuilder.buildGetVertexResponse(OxmModelValidator.validateOutgoingPayload(version, vertex), edges,
         version);
   }
 
   public String getVertices(String version, String type, Map<String, String> filter, HashSet<String> properties) throws CrudException {
     type = OxmModelValidator.resolveCollectionType(version, type);
-    List<Vertex> items = dao.getVertices(type, OxmModelValidator.resolveCollectionfilter(version, type, filter), properties);
+    List<Vertex> items = daoForGet.getVertices(type, OxmModelValidator.resolveCollectionfilter(version, type, filter), properties);
     return CrudResponseBuilder.buildGetVerticesResponse(items, version);
   }
   
   public String addBulk(String version, BulkPayload payload, HttpHeaders headers) throws CrudException {
     HashMap<String, Vertex> vertices = new HashMap<String, Vertex>();
     HashMap<String, Edge> edges = new HashMap<String, Edge>();
-
+    
     String txId = dao.openTransaction();   
      
     try {
@@ -269,4 +268,5 @@ public abstract class AbstractGraphDataService {
   protected abstract Edge addBulkEdge(Edge edge, String version, String dbTransId) throws CrudException;
   protected abstract Edge updateBulkEdge(Edge edge, String version, String dbTransId) throws CrudException;
   protected abstract void deleteBulkEdge(String id, String version, String type, String dbTransId) throws CrudException;
+  
 }
diff --git a/src/main/java/org/onap/crud/service/CrudAsyncGraphDataService.java b/src/main/java/org/onap/crud/service/CrudAsyncGraphDataService.java
index b3e7551..5e264b5 100644
--- a/src/main/java/org/onap/crud/service/CrudAsyncGraphDataService.java
+++ b/src/main/java/org/onap/crud/service/CrudAsyncGraphDataService.java
@@ -84,12 +84,21 @@ public class CrudAsyncGraphDataService extends AbstractGraphDataService {
   public static Integer getRequestTimeOut() {
     return requestTimeOut;
   }
+  
+  public CrudAsyncGraphDataService(GraphDao dao, 
+          EventPublisher asyncRequestPublisher,
+          EventConsumer asyncResponseConsumer) throws CrudException {
+      this(dao,dao,asyncRequestPublisher,asyncResponseConsumer);
+  }
 
   public CrudAsyncGraphDataService(GraphDao dao, 
+          GraphDao daoForGet, 
 		  EventPublisher asyncRequestPublisher,
 		  EventConsumer asyncResponseConsumer) throws CrudException {
 
-     super(dao);
+    super();
+    this.dao = dao;
+    this.daoForGet = daoForGet;
      
     requestTimeOut = DEFAULT_REQUEST_TIMEOUT;
     try {
@@ -443,5 +452,4 @@ public class CrudAsyncGraphDataService extends AbstractGraphDataService {
         + " , operation: " + event.getOperation().toString() + " , result: "
         + response.getResult() + " , error: " + response.getErrorMessage());
   }
-  
 }
\ No newline at end of file
diff --git a/src/main/java/org/onap/crud/service/CrudGraphDataService.java b/src/main/java/org/onap/crud/service/CrudGraphDataService.java
index 61550b2..3eeac3f 100644
--- a/src/main/java/org/onap/crud/service/CrudGraphDataService.java
+++ b/src/main/java/org/onap/crud/service/CrudGraphDataService.java
@@ -35,9 +35,18 @@ import org.onap.schema.RelationshipSchemaValidator;
 
 
 public class CrudGraphDataService extends AbstractGraphDataService {
-
+ 
+  
   public CrudGraphDataService(GraphDao dao) throws CrudException {
-    super(dao);
+    super();
+    this.dao = dao;
+    this.daoForGet = dao;
+  }
+
+  public CrudGraphDataService(GraphDao dao, GraphDao daoForGet) throws CrudException {
+    super();
+    this.dao = dao;
+    this.daoForGet = daoForGet;
   }
 
   public String addVertex(String version, String type, VertexPayload payload) throws CrudException {
@@ -112,10 +121,6 @@ public class CrudGraphDataService extends AbstractGraphDataService {
 
   }
 
-  public Vertex getVertex(String id, String version) throws CrudException {
-    return dao.getVertex(id, version);
-  }
-
   @Override
   protected Vertex addBulkVertex(Vertex vertex, String version, String dbTransId) throws CrudException {
     return dao.addVertex(vertex.getType(), vertex.getProperties(), version, dbTransId);
diff --git a/src/main/java/org/onap/crud/util/CrudServiceConstants.java b/src/main/java/org/onap/crud/util/CrudServiceConstants.java
index 262623c..bad5180 100644
--- a/src/main/java/org/onap/crud/util/CrudServiceConstants.java
+++ b/src/main/java/org/onap/crud/util/CrudServiceConstants.java
@@ -35,6 +35,7 @@ public class CrudServiceConstants {
   public static final String CRD_HOME_AUTH = CRD_SPECIFIC_CONFIG + "auth" + CRD_FILESEP;
   public static final String CRD_AUTH_FILE = CRD_HOME_AUTH + "crud_policy.json";
   public static final String CRD_CHAMP_AUTH_FILE = CRD_HOME_AUTH + "champ-cert.p12";
+  public static final String CRD_DATAROUTER_AUTH_FILE = CRD_HOME_AUTH + "datalayer-client-cert.p12";
   public static final String CRD_AUTH_POLICY_NAME = "crud";
   public static final String CRD_ASYNC_REQUEST_TIMEOUT = "crud.async.request.timeout";
   public static final String CRD_ASYNC_RESPONSE_PROCESS_POLL_INTERVAL  = "crud.async.response.process.poll.interval";