From a0e716dc093cd8a4a4ec8aaca7bc1635e518527a Mon Sep 17 00:00:00 2001
From: Daniel Silverthorn <daniel.silverthorn@amdocs.com>
Date: Mon, 22 Jan 2018 11:28:42 -0500
Subject: Add query parameters to get properties

Issue-ID: AAI-685
Change-Id: Id06a08ef668591560d276ef8a79c095f31d8c85b
Signed-off-by: Daniel Silverthorn <daniel.silverthorn@amdocs.com>
---
 src/main/java/org/onap/crud/dao/champ/ChampDao.java | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

(limited to 'src/main/java/org/onap/crud/dao/champ')

diff --git a/src/main/java/org/onap/crud/dao/champ/ChampDao.java b/src/main/java/org/onap/crud/dao/champ/ChampDao.java
index adf2a3a..ecbac36 100644
--- a/src/main/java/org/onap/crud/dao/champ/ChampDao.java
+++ b/src/main/java/org/onap/crud/dao/champ/ChampDao.java
@@ -50,6 +50,7 @@ import java.nio.charset.Charset;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import javax.ws.rs.core.MediaType;
@@ -150,10 +151,17 @@ public class ChampDao implements GraphDao {
 
   @Override
   public List<Vertex> getVertices(String type, Map<String, Object> filter) throws CrudException {
+    return getVertices(type, filter, new HashSet<String>());
+  }
+
+  @Override
+  public List<Vertex> getVertices(String type, Map<String, Object> filter, HashSet<String> properties) throws CrudException {
     filter.put(org.onap.schema.OxmModelValidator.Metadata.NODE_TYPE.propertyName(), type);
 
+    List<NameValuePair> queryParams = convertToNameValuePair(filter);
+    queryParams.addAll(convertToNameValuePair("properties", properties));
     String url = baseObjectUrl + "/filter" + "?"
-        + URLEncodedUtils.format(convertToNameValuePair(filter), Charset.defaultCharset());
+        + URLEncodedUtils.format(queryParams, Charset.defaultCharset());
 
     OperationResult getResult = client.get(url, createHeader(), MediaType.APPLICATION_JSON_TYPE);
 
@@ -547,6 +555,15 @@ public class ChampDao implements GraphDao {
 
     return nvpList;
   }
+
+  // https://stackoverflow.com/questions/26942330/convert-mapstring-string-to-listnamevaluepair-is-this-the-most-efficient
+  private List<NameValuePair> convertToNameValuePair(String key, HashSet<String> values) {
+    List<NameValuePair> nvpList = new ArrayList<>(values.size());
+
+    values.forEach((value) -> nvpList.add(new BasicNameValuePair(key, value)));
+
+    return nvpList;
+  }
   
   private Map<String, List<String>> createHeader() {
     Map<String, List<String>> headers = new HashMap<>();
-- 
cgit 1.2.3-korg