1 files changed, 79 insertions, 0 deletions
diff --git a/vid-automation/src/main/java/org/onap/sdc/ci/tests/devObjects/ToscaDataDefinition.java b/vid-automation/src/main/java/org/onap/sdc/ci/tests/devObjects/ToscaDataDefinition.java
new file mode 100644
index 000000000..c4fa53b5d
--- /dev/null
+++ b/vid-automation/src/main/java/org/onap/sdc/ci/tests/devObjects/ToscaDataDefinition.java
@@ -0,0 +1,79 @@
+package org.onap.sdc.ci.tests.devObjects;
+
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonValue;
+import fj.data.Either;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.stream.Collectors;
+
+public abstract class ToscaDataDefinition {
+	
+	protected Map<String, Object> toscaPresentation;
+
+	
+	public ToscaDataDefinition(){
+		toscaPresentation = new HashMap<String, Object>();
+	}
+	@JsonCreator
+	public ToscaDataDefinition(Map<String, Object> art){
+		toscaPresentation = art;
+	}
+	@JsonValue
+	public Object getToscaPresentationValue(JsonPresentationFields name) {
+		if (toscaPresentation != null && toscaPresentation.containsKey(name.getPresentation())) {
+			return toscaPresentation.get(name.getPresentation());
+		}
+		return null;
+	}
+	
+	public void setToscaPresentationValue(JsonPresentationFields name, Object value) {
+		if (toscaPresentation == null && value !=null) {
+			toscaPresentation = new HashMap<String, Object>();			
+		}
+		toscaPresentation.put(name.getPresentation(), value);
+		
+	}
+	public void setOwnerIdIfEmpty(String ownerId){
+		if (  getOwnerId() == null ){
+			setOwnerId(ownerId);
+		}
+	}
+	public void setOwnerId(String ownerId){
+		setToscaPresentationValue(JsonPresentationFields.OWNER_ID, ownerId);
+	}
+
+	public String getOwnerId(){
+		return (String) getToscaPresentationValue(JsonPresentationFields.OWNER_ID);
+	}
+	
+	
+	//default merge function for merging data maps - implement where needed and use mergeDataMaps method where applicable instead of map1.putAll(map2) 
+	public <T extends ToscaDataDefinition> T mergeFunction(T other, boolean allowDefaultValueOverride){
+		other.setOwnerId(getOwnerId());
+		return other;
+	}
+	
+	public static <T extends ToscaDataDefinition> Either<Map<String, T>, String> mergeDataMaps(Map<String, T> map1, Map<String, T> map2){
+		return mergeDataMaps(map1, map2, false);
+	}
+	
+	//return Either.right(item key) if an illegal merge was attempted (overriding data type is forbidden)
+	public static <T extends ToscaDataDefinition> Either<Map<String, T>, String> mergeDataMaps(Map<String, T> map1, Map<String, T> map2, boolean allowDefaultValueOverride){
+		for(Entry<String, T> entry : map2.entrySet()){
+			map1.merge(entry.getKey(), entry.getValue(), (item1, item2) -> item1.mergeFunction(item2, allowDefaultValueOverride));
+		    //validate merge success
+		    if(!map1.containsKey(entry.getKey()))
+		    	return Either.right(entry.getKey());
+		}
+		return Either.left(map1);
+	}
+	
+	public static <T extends ToscaDataDefinition> Map<String, T> listToMapByName(List<T> dataList) {
+		return null == dataList? new HashMap<>() : dataList.stream()
+		.collect(Collectors.toMap(p -> (String)p.getToscaPresentationValue(JsonPresentationFields.NAME), p -> p));
+	}
+}