From: Singal, Kapil (ks220y) Date: Thu, 19 Dec 2019 20:19:53 +0000 (-0500) Subject: MultiDimension JSON Array Parser X-Git-Tag: 0.7.0~2 X-Git-Url: https://gerrit.onap.org/r/gitweb?p=ccsdk%2Fsli%2Fplugins.git;a=commitdiff_plain;h=a220181cb93b27fdd02fc5a9252f22113b59cad2 MultiDimension JSON Array Parser Adding Code to support MutiDimensional json parsing logic Change-Id: I487f25c9c7eaeb466ac6903bea80175fa4c50728 Issue-ID: CCSDK-2008 Signed-off-by: Singal, Kapil (ks220y) --- diff --git a/restapi-call-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/restapicall/JsonParser.java b/restapi-call-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/restapicall/JsonParser.java index 4c3ba7f8..60d43df7 100644 --- a/restapi-call-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/restapicall/JsonParser.java +++ b/restapi-call-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/restapicall/JsonParser.java @@ -25,6 +25,7 @@ import java.util.ArrayList; import java.util.HashMap; import java.util.Iterator; import java.util.Map; +import org.apache.commons.lang3.StringUtils; import org.codehaus.jettison.json.JSONArray; import org.codehaus.jettison.json.JSONException; import org.codehaus.jettison.json.JSONObject; @@ -42,6 +43,46 @@ public final class JsonParser { // Preventing instantiation of the same. } + + private static void handleJsonArray(String key, Map jArrayMap, JSONArray jsonArr) throws JSONException { + JSONObject jsonObj; + JSONArray subJsonArr; + boolean stripKey = false; + + for (int i = 0, length = jsonArr.length(); i < length; i++) { + if (stripKey) + key = key.substring(0, key.length()-3); + + subJsonArr = jsonArr.optJSONArray(i); + if (subJsonArr != null) { + key = StringUtils.trimToEmpty(key) + "[" + i + "]"; + jArrayMap.putIfAbsent(key + "_length", String.valueOf(subJsonArr.length())); + handleJsonArray(key, jArrayMap, subJsonArr); + stripKey = true; + continue; + } + + jsonObj = jsonArr.optJSONObject(i); + if (jsonObj != null) { + Iterator ii = jsonObj.keys(); + while (ii.hasNext()) { + String nodeKey = ii.next(); + String key1 = "[" + i + "]." + nodeKey; + String[] subKey = key1.split(":"); + if (subKey.length == 2) { + jArrayMap.putIfAbsent(subKey[1], jsonObj.get(nodeKey)); + } else { + jArrayMap.putIfAbsent(key1, jsonObj.get(nodeKey)); + } + } + } + else { + jArrayMap.putIfAbsent(StringUtils.trimToEmpty(key), jsonArr); + break; + } + } + } + @SuppressWarnings("unchecked") public static Map convertToProperties(String s) throws SvcLogicException { @@ -50,27 +91,13 @@ public final class JsonParser { try { Map wm = new HashMap<>(); - String topLvlArrLength = null; JSONObject json; JSONArray jsonArr; //support top level list in json response if (s.startsWith("[")) { jsonArr = new JSONArray(s); - topLvlArrLength = String.valueOf(jsonArr.length()); - for (int i = 0, length = jsonArr.length(); i < length; i++) { - json = jsonArr.getJSONObject(i); - Iterator ii = json.keys(); - while (ii.hasNext()) { - String key = ii.next(); - String key1 = "[" + i + "]." + key; - String[] subKey = key1.split(":"); - if (subKey.length == 2) { - wm.put(subKey[1], json.get(key)); - } else { - wm.put(key1, json.get(key)); - } - } - } + wm.put("_length", String.valueOf(jsonArr.length())); + handleJsonArray(null, wm, jsonArr); } else { json = new JSONObject(s); Iterator ii = json.keys(); @@ -86,9 +113,6 @@ public final class JsonParser { } Map mm = new HashMap<>(); - if (topLvlArrLength != null) { - mm.put("_length", topLvlArrLength); - } while (!wm.isEmpty()) { for (String key : new ArrayList<>(wm.keySet())) { Object o = wm.get(key); @@ -96,7 +120,6 @@ public final class JsonParser { if (o instanceof Boolean || o instanceof Number || o instanceof String) { mm.put(key, o.toString()); - log.info("Added property: {} : {}", key, o.toString()); } else if (o instanceof JSONObject) { JSONObject jo = (JSONObject) o; @@ -113,8 +136,7 @@ public final class JsonParser { } else if (o instanceof JSONArray) { JSONArray ja = (JSONArray) o; mm.put(key + "_length", String.valueOf(ja.length())); - - log.info("Added property: {}_length: {}", key, String.valueOf(ja.length())); + log.info("Added property: {}_length: {}", key, ja.length()); for (int i = 0; i < ja.length(); i++) { wm.put(key + '[' + i + ']', ja.get(i)); diff --git a/restapi-call-node/provider/src/test/java/org/onap/ccsdk/sli/plugins/restapicall/TestJsonParser.java b/restapi-call-node/provider/src/test/java/org/onap/ccsdk/sli/plugins/restapicall/TestJsonParser.java index 569719d6..cdffd457 100644 --- a/restapi-call-node/provider/src/test/java/org/onap/ccsdk/sli/plugins/restapicall/TestJsonParser.java +++ b/restapi-call-node/provider/src/test/java/org/onap/ccsdk/sli/plugins/restapicall/TestJsonParser.java @@ -134,7 +134,23 @@ public class TestJsonParser { assertEquals("3", mm.get("menu_length")); } - @Test(expected = SvcLogicException.class) // current behavior is multidimensional arrays are not supported + @Test + public void test1dJsonStringToCtx() throws Exception { + String path = "src/test/resources/1dArray.json"; + String content = new String(Files.readAllBytes(Paths.get(path))); + Map mm = JsonParser.convertToProperties(content); + + System.out.println(mm); + assertEquals("6", mm.get("_length")); + assertEquals("apple", mm.get("[0]")); + assertEquals("orange", mm.get("[1]")); + assertEquals("banana", mm.get("[2]")); + assertEquals("squash", mm.get("[3]")); + assertEquals("broccoli", mm.get("[4]")); + assertEquals("cauliflower", mm.get("[5]")); + } + + @Test public void test2dJsonStringToCtx() throws Exception { String path = "src/test/resources/2dArray.json"; String content = new String(Files.readAllBytes(Paths.get(path))); @@ -145,6 +161,7 @@ public class TestJsonParser { assertEquals("orange", mm.get("[0][1]")); assertEquals("banana", mm.get("[0][2]")); assertEquals("3", mm.get("[0]_length")); + assertEquals("squash", mm.get("[1][0]")); assertEquals("broccoli", mm.get("[1][1]")); assertEquals("cauliflower", mm.get("[1][2]")); @@ -152,28 +169,48 @@ public class TestJsonParser { assertEquals("2", mm.get("_length")); } - @Test(expected = SvcLogicException.class) // current behavior is multidimensional arrays are not supported + @Test public void test3dJsonStringToCtx() throws Exception { String path = "src/test/resources/3dArray.json"; String content = new String(Files.readAllBytes(Paths.get(path))); Map mm = JsonParser.convertToProperties(content); - // code will crash before these tests - assertEquals("a", mm.get("[0][0][0]")); - assertEquals("b", mm.get("[0][0][1]")); - assertEquals("c", mm.get("[0][0][2]")); + assertEquals("3", mm.get("_length")); + assertEquals("1", mm.get("[0]_length")); assertEquals("3", mm.get("[0][0]_length")); - assertEquals("d", mm.get("[0][1][0]")); - assertEquals("e", mm.get("[0][1][1]")); - assertEquals("f", mm.get("[0][1][2]")); - assertEquals("3", mm.get("[0][1]_length")); - assertEquals("2", mm.get("[0]_length")); - assertEquals("x", mm.get("[1][0][0]")); - assertEquals("y", mm.get("[1][0][1]")); - assertEquals("z", mm.get("[1][0][2]")); + + assertEquals("2", mm.get("[1]_length")); assertEquals("3", mm.get("[1][0]_length")); - assertEquals("1", mm.get("[1]_length")); - assertEquals("2", mm.get("_length")); + assertEquals("3", mm.get("[1][1]_length")); + + assertEquals("3", mm.get("[2]_length")); + assertEquals("3", mm.get("[2][0]_length")); + assertEquals("3", mm.get("[2][1]_length")); + assertEquals("3", mm.get("[2][2]_length")); + + assertEquals("x", mm.get("[0][0][0]")); + assertEquals("y", mm.get("[0][0][1]")); + assertEquals("z", mm.get("[0][0][2]")); + + assertEquals("abc", mm.get("[1][0][0]")); + assertEquals("def", mm.get("[1][0][1]")); + assertEquals("xyz", mm.get("[1][0][2]")); + + assertEquals("123", mm.get("[1][1][0]")); + assertEquals("456", mm.get("[1][1][1]")); + assertEquals("789", mm.get("[1][1][2]")); + + assertEquals("a", mm.get("[2][0][0]")); + assertEquals("b", mm.get("[2][0][1]")); + assertEquals("c", mm.get("[2][0][2]")); + + assertEquals("d", mm.get("[2][1][0]")); + assertEquals("e", mm.get("[2][1][1]")); + assertEquals("f", mm.get("[2][1][2]")); + + assertEquals("1", mm.get("[2][2][0]")); + assertEquals("2", mm.get("[2][2][1]")); + assertEquals("3", mm.get("[2][2][2]")); } @Test @@ -216,6 +253,7 @@ public class TestJsonParser { mm = JsonParser.convertToProperties(mm.get("input.parameters[0].value")); assertEquals("0.2.0.0/16", mm.get("[0].id")); assertEquals("ge04::/64", mm.get("[1].id")); + assertEquals("2", mm.get("_length")); } } diff --git a/restapi-call-node/provider/src/test/resources/1dArray.json b/restapi-call-node/provider/src/test/resources/1dArray.json new file mode 100644 index 00000000..208fb70a --- /dev/null +++ b/restapi-call-node/provider/src/test/resources/1dArray.json @@ -0,0 +1,8 @@ +[ + "apple", + "orange", + "banana", + "squash", + "broccoli", + "cauliflower" +] \ No newline at end of file diff --git a/restapi-call-node/provider/src/test/resources/3dArray.json b/restapi-call-node/provider/src/test/resources/3dArray.json index 14995559..3f3f4fab 100644 --- a/restapi-call-node/provider/src/test/resources/3dArray.json +++ b/restapi-call-node/provider/src/test/resources/3dArray.json @@ -1,4 +1,5 @@ [ - [["a","b","c"], ["d","e","f"]], - [["x","y","z"]] + [["x","y","z"]], + [["abc","def","xyz"], [123, 456, 789]], + [["a","b","c"], ["d","e","f"], ["1","2","3"]] ] \ No newline at end of file