Apply multiplicity Rule upon Edge creation

Uses multiplicity type from dbedge rules json to validate whether to and
from vertices meet the multiplicity constraint e.g. ONE2MANY.

This validation is applied when creating or updating an edge.

Issue-ID: AAI-1197

Change-Id: Id6e78635c5cbea66d8a35e6901b7e1b673125e4e
Signed-off-by: michaere <michaere@amdocs.com>

1 files changed, 112 insertions, 0 deletions

diff --git a/src/main/java/org/onap/crud/parser/VertexPayload.java b/src/main/java/org/onap/crud/parser/VertexPayload.java
new file mode 100644
index 0000000..b5ff345
--- /dev/null
+++ b/src/main/java/org/onap/crud/parser/VertexPayload.java
@@ -0,0 +1,112 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright © 2017-2018 Amdocs
+ * ================================================================================
+ * 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=========================================================
+ */
+package org.onap.crud.parser;
+
+import java.util.ArrayList;
+import java.util.List;
+import javax.ws.rs.core.Response.Status;
+import org.onap.crud.exception.CrudException;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.JsonElement;
+
+public class VertexPayload {
+
+  private String id;
+  private String type;
+  private String url;
+  private JsonElement properties;
+  private List<EdgePayload> in = new ArrayList<EdgePayload>();
+  private List<EdgePayload> out = new ArrayList<EdgePayload>();
+
+  private static final Gson gson = new GsonBuilder().disableHtmlEscaping().create();
+
+  public String toJson() {
+    return gson.toJson(this);
+  }
+
+  public static VertexPayload fromJson(String payload) throws CrudException {
+    try {
+      if (payload == null || payload.isEmpty()) {
+        throw new CrudException("Invalid Json Payload", Status.BAD_REQUEST);
+      }
+      return gson.fromJson(payload, VertexPayload.class);
+    } catch (Exception ex) {
+      throw new CrudException("Invalid Json Payload", Status.BAD_REQUEST);
+    }
+  }
+
+  public String getId() {
+    return id;
+  }
+
+  public void setId(String id) {
+    this.id = id;
+  }
+
+  public String getType() {
+    return type;
+  }
+
+  public void setType(String type) {
+    this.type = type;
+  }
+
+  public String getUrl() {
+    return url;
+  }
+
+  public void setUrl(String url) {
+    this.url = url;
+  }
+
+  public JsonElement getProperties() {
+    return properties;
+  }
+
+  public void setProperties(JsonElement properties) {
+    this.properties = properties;
+  }
+
+  public List<EdgePayload> getIn() {
+    return in;
+  }
+
+  public void setIn(List<EdgePayload> in) {
+    this.in = in;
+  }
+
+  public List<EdgePayload> getOut() {
+    return out;
+  }
+
+  public void setOut(List<EdgePayload> out) {
+    this.out = out;
+  }
+
+
+  @Override
+  public String toString() {
+    return "VertexPayload [id=" + id + ", type=" + type + ", url=" + url + ", properties="
+        + properties + ", in=" + in + ", out=" + out + "]";
+  }
+
+}
\ No newline at end of file