implement default values for rules and add downstream rules

Author: Vali (Vasile Baluta)

src/main/java/com/ericsson/ei/rules/RulesObject.java

@@ -15,27 +15,66 @@ public JsonNode getJsonRulesObject() {
     }
 
     public String getMatchIdRules() {
-        return rulesObject.get("MatchIdRules").toString();
+        JsonNode jsonNode = rulesObject.get("MatchIdRules");
+        if (jsonNode != null)
+            return jsonNode.toString();
+        return "";
     }
 
     public String getIdRule() {
-        return rulesObject.get("IdRule").textValue();
+        JsonNode jsonNode = rulesObject.get("IdRule");
+        if (jsonNode != null)
+            return jsonNode.textValue();
+        return "";
     }
 
     public String getIdentifyRules() {
-        return rulesObject.get("IdentifyRules").textValue();
+        JsonNode jsonNode = rulesObject.get("IdentifyRules");
+        if (jsonNode != null)
+            return jsonNode.textValue();
+        return "";
     }
 
     public String getExtractionRules() {
-        return rulesObject.get("ExtractionRules").textValue();
+        JsonNode jsonNode = rulesObject.get("ExtractionRules");
+        if (jsonNode != null)
+            return jsonNode.textValue();
+        return "";
     }
 
     public String getMergeRules() {
-        return rulesObject.get("MergeResolverRules").textValue();
+        JsonNode jsonNode = rulesObject.get("MergeResolverRules");
+        if (jsonNode != null)
+            return jsonNode.textValue();
+        return "";
+    }
+
+    public String getDownstreamIdentifyRules() {
+        JsonNode jsonNode = rulesObject.get("DownstreamIdentifyRules");
+        if (jsonNode != null)
+            return jsonNode.textValue();
+        return "";
+    }
+
+    public String getDownstreamExtractionRules() {
+        JsonNode jsonNode = rulesObject.get("DownstreamExtractionRules");
+        if (jsonNode != null)
+            return jsonNode.textValue();
+        return "";
+    }
+
+    public String getDownstreamMergeRules() {
+        JsonNode jsonNode = rulesObject.get("DownstreamMergeRules");
+        if (jsonNode != null)
+            return jsonNode.textValue();
+        return "";
     }
 
     public String fetchProcessRules() {
-        return rulesObject.get("ProcessRules").textValue();
+        JsonNode jsonNode = rulesObject.get("ProcessRules");
+        if (jsonNode != null)
+            return jsonNode.textValue();
+        return "";
     }
 
     public boolean equals(Object other) {

src/test/resources/ArtifactRules_new.json

@@ -8,6 +8,9 @@
     "IdentifyRules" : "[meta.id]",
     "MatchIdRules": {"_id": "%IdentifyRules_objid%"},
     "ExtractionRules" : "{ id : meta.id, type : meta.type, time : meta.time, gav : data.gav, fileInformation : data.fileInformation, buildCommand : data.buildCommand }",
+    "DownstreamIdentifyRules" : "[meta.id]",
+    "DownstreamMergeRules": "",
+    "DownstreamExtractionRules" : "{ id : meta.id, type : meta.type, time : meta.time, gav : data.gav, fileInformation : data.fileInformation, buildCommand : data.buildCommand }",
     "MergeResolverRules" : "",
     "ArrayMergeOptions": "",
     "HistoryIdentifyRules":"links | [?type=='COMPOSITION'].target",