1 files changed, 93 insertions, 0 deletions
diff --git a/src/main/java/org/onap/aai/util/CrossEntityReference.java b/src/main/java/org/onap/aai/util/CrossEntityReference.java
new file mode 100644
index 0000000..b8b2737
--- /dev/null
+++ b/src/main/java/org/onap/aai/util/CrossEntityReference.java
@@ -0,0 +1,93 @@
+/**
+ * ============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.aai.util;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Processing and entity wrapper for property transposition logic and UEB processing
+ * 
+ * @author DAVEA
+ */
+public class CrossEntityReference {
+
+  private String targetEntityType;
+
+  private List<String> attributeNames;
+
+  public CrossEntityReference() {
+    this.targetEntityType = null;
+    this.attributeNames = new ArrayList<>();
+  }
+
+  public String getTargetEntityType() {
+    return targetEntityType;
+  }
+
+  public void setTargetEntityType(String targetEntityType) {
+    this.targetEntityType = targetEntityType;
+  }
+
+  public List<String> getAttributeNames() {
+    return attributeNames;
+  }
+
+  public void setAttributeNames(List<String> attributeNames) {
+    this.attributeNames = attributeNames;
+  }
+
+  public void addAttributeName(String attributeName) {
+    if (!this.attributeNames.contains(attributeName)) {
+      this.attributeNames.add(attributeName);
+    }
+  }
+
+  public void initialize(String crossEntityReferenceValueFromModel) {
+
+    if (crossEntityReferenceValueFromModel == null
+        || crossEntityReferenceValueFromModel.length() == 0) {
+      // or throw an exception due to failure to initialize
+      return;
+    }
+
+    String[] tokens = crossEntityReferenceValueFromModel.split(",");
+
+    if (tokens.length >= 2) {
+      this.targetEntityType = tokens[0];
+
+      for (int x = 1; x < tokens.length; x++) {
+        this.attributeNames.add(tokens[x]);
+      }
+    } else {
+      // throw a CrossEntityReferenceInitializationException??
+    }
+
+  }
+
+  @Override
+  public String toString() {
+    return "CrossEntityReference ["
+        + (targetEntityType != null ? "entityType=" + targetEntityType + ", " : "")
+        + (attributeNames != null ? "attributeNames=" + attributeNames : "") + "]";
+  }
+
+}