Repalced StringBuffer with StringBuilder

Issue-Id:SO-118

Change-Id: I7c69443dc5c17690605c4d1844823fd4307e9ccb
Signed-off-by: rama-huawei <rama.subba.reddy.s@huawei.com>

3 files changed, 13 insertions, 12 deletions

diff --git a/adapters/mso-adapters-rest-interface/src/main/java/org/openecomp/mso/adapters/json/MapDeserializer.java b/adapters/mso-adapters-rest-interface/src/main/java/org/openecomp/mso/adapters/json/MapDeserializer.java
index 6d3f8f7b1c..f51cb0dd64 100644
--- a/adapters/mso-adapters-rest-interface/src/main/java/org/openecomp/mso/adapters/json/MapDeserializer.java
+++ b/adapters/mso-adapters-rest-interface/src/main/java/org/openecomp/mso/adapters/json/MapDeserializer.java
@@ -55,7 +55,7 @@ public class MapDeserializer extends JsonDeserializer<Map<String, String>> {
 		ObjectMapper mapper = new ObjectMapper();
 		JsonNode tree = mapper.readTree(parser);
 
-		Map<String, String> map = new LinkedHashMap<String, String>();
+		Map<String, String> map = new LinkedHashMap<>();
 		Iterator<JsonNode> iterator = tree.iterator();
 
 		while (iterator.hasNext()) {
@@ -71,4 +71,4 @@ public class MapDeserializer extends JsonDeserializer<Map<String, String>> {
 
 		return map;
 	}
-}
\ No newline at end of file
+}
diff --git a/adapters/mso-adapters-rest-interface/src/main/java/org/openecomp/mso/adapters/json/MapSerializer.java b/adapters/mso-adapters-rest-interface/src/main/java/org/openecomp/mso/adapters/json/MapSerializer.java
index 1db69f41ab..c2ea8242c3 100644
--- a/adapters/mso-adapters-rest-interface/src/main/java/org/openecomp/mso/adapters/json/MapSerializer.java
+++ b/adapters/mso-adapters-rest-interface/src/main/java/org/openecomp/mso/adapters/json/MapSerializer.java
@@ -53,8 +53,9 @@ public class MapSerializer extends JsonSerializer<Map<String, String>> {
 		jsonGenerator.writeStartObject();
 		jsonGenerator.writeArrayFieldStart("entry");
 
-		for (String key : map.keySet()) {
-			String value = map.get(key);
+		for (Map.Entry<String,String> entry : map.entrySet()) {
+			String key = entry.getKey();
+			String value = entry.getValue();
 			jsonGenerator.writeStartObject();
 			jsonGenerator.writeStringField("key", key);
 			jsonGenerator.writeStringField("value", value);
@@ -64,4 +65,4 @@ public class MapSerializer extends JsonSerializer<Map<String, String>> {
 		jsonGenerator.writeEndArray();
 		jsonGenerator.writeEndObject();
 	}
-}
\ No newline at end of file
+}
diff --git a/adapters/mso-catalog-db-adapter/src/main/java/org/openecomp/mso/adapters/catalogdb/catalogrest/QueryVfModule.java b/adapters/mso-catalog-db-adapter/src/main/java/org/openecomp/mso/adapters/catalogdb/catalogrest/QueryVfModule.java
index 4675858936..309aa0641a 100644
--- a/adapters/mso-catalog-db-adapter/src/main/java/org/openecomp/mso/adapters/catalogdb/catalogrest/QueryVfModule.java
+++ b/adapters/mso-catalog-db-adapter/src/main/java/org/openecomp/mso/adapters/catalogdb/catalogrest/QueryVfModule.java
@@ -50,10 +50,10 @@ public class QueryVfModule extends CatalogQuery {
 		"\t}";
 //		"\t}}";
 
-	public QueryVfModule() { super(); vfModules = new ArrayList<VfModuleCustomization>(); }
+	public QueryVfModule() { super(); vfModules = new ArrayList<>(); }
 	public QueryVfModule(List<VfModuleCustomization> vlist) { 
 		LOGGER.debug ("QueryVfModule:");
-		vfModules = new ArrayList<VfModuleCustomization>();
+		vfModules = new ArrayList<>();
 		if (vlist != null) {
 			for (VfModuleCustomization o : vlist) {
 			LOGGER.debug ("-- o is a  vfModules ----");
@@ -69,7 +69,7 @@ public class QueryVfModule extends CatalogQuery {
 
 	@Override
 	public String toString () {
-		StringBuffer buf = new StringBuffer();
+		StringBuilder buf = new StringBuilder();
 
 		boolean first = true;
 		int i = 1;
@@ -83,9 +83,9 @@ public class QueryVfModule extends CatalogQuery {
 
 	@Override
 	public String JSON2(boolean isArray, boolean x) {
-		StringBuffer buf = new StringBuffer();
+		StringBuilder buf = new StringBuilder();
 		if (isArray) buf.append("\"vfModules\": [");
-		Map<String, String> valueMap = new HashMap<String, String>();
+		Map<String, String> valueMap = new HashMap<>();
 		String sep = "";
 		boolean first = true;
 
@@ -95,7 +95,7 @@ public class QueryVfModule extends CatalogQuery {
 			boolean vfNull = o.getVfModule() == null ? true : false;
 			boolean hasVolumeGroup = false;
 			String envt = o.getHeatEnvironmentArtifactUuid();
-			if (envt != null && !envt.equals("")) {
+			if (envt != null && !"".equals(envt)) {
 				hasVolumeGroup = true;
 			}
 
@@ -116,4 +116,4 @@ public class QueryVfModule extends CatalogQuery {
 		if (isArray) buf.append("]");
 		return buf.toString();
 	}
-}
\ No newline at end of file
+}