1 files changed, 37 insertions, 38 deletions
diff --git a/common/src/main/java/org/onap/so/client/graphinventory/entities/DSLNodeKey.java b/common/src/main/java/org/onap/so/client/graphinventory/entities/DSLNodeKey.java
index c40a3e6f96..bf33e8f8d3 100644
--- a/common/src/main/java/org/onap/so/client/graphinventory/entities/DSLNodeKey.java
+++ b/common/src/main/java/org/onap/so/client/graphinventory/entities/DSLNodeKey.java
@@ -23,50 +23,49 @@ package org.onap.so.client.graphinventory.entities;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
-
 import org.onap.so.client.aai.entities.QueryStep;
-
 import com.google.common.base.Joiner;
 
 
 public class DSLNodeKey implements QueryStep {
 
-	private boolean not = false;
-	private final StringBuilder query = new StringBuilder();
-	private final String keyName;
-	private final List<String> values;
-	public DSLNodeKey(String keyName, String... value) {
+    private boolean not = false;
+    private final StringBuilder query = new StringBuilder();
+    private final String keyName;
+    private final List<String> values;
+
+    public DSLNodeKey(String keyName, String... value) {
+
+        this.keyName = keyName;
+        this.values = Arrays.asList(value);
+    }
+
+    public DSLNodeKey not() {
+
+        this.not = true;
+        return this;
+    }
+
+    @Override
+    public String build() {
+        StringBuilder result = new StringBuilder(query);
 
-		this.keyName = keyName;
-		this.values = Arrays.asList(value);
-	}
-	
-	public DSLNodeKey not() {
-		
-		this.not = true;
-		return this;
-	}
-	
-	@Override
-	public String build() {
-		StringBuilder result = new StringBuilder(query);
+        if (not) {
+            result.append(" !");
+        }
+        result.append("('").append(keyName).append("', ");
+        List<String> temp = new ArrayList<>();
+        for (String item : values) {
+            if (item.equals("null")) {
+                temp.add(String.format("' %s '", item));
+            } else if (item.equals("")) {
+                temp.add("' '");
+            } else {
+                temp.add(String.format("'%s'", item));
+            }
+        }
+        result.append(Joiner.on(", ").join(temp)).append(")");
 
-		if (not) {
-			result.append(" !");
-		}
-		result.append("('").append(keyName).append("', ");
-		List<String> temp = new ArrayList<>();
-		for (String item : values) {
-			if (item.equals("null")) {
-				temp.add(String.format("' %s '", item));
-			} else if (item.equals("")){
-				temp.add("' '");
-			} else {
-				temp.add(String.format("'%s'", item));
-			}
-		}
-		result.append(Joiner.on(", ").join(temp)).append(")");
-		
-		return result.toString();
-	}
+        return result.toString();
+    }
 }