package org.onap.ccsdk.sli.plugins.restapicall;
import java.util.ArrayList;
+import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public final class XmlJsonUtil {
+ @SuppressWarnings("unused")
private static final Logger log = LoggerFactory.getLogger(XmlJsonUtil.class);
private XmlJsonUtil() {
private static Object createStructure(Map<String, String> flatmap, String var) {
if (flatmap.containsKey(var)) {
- if (var.endsWith("_length") || var.endsWith("].key")) {
- return null;
- }
return flatmap.get(var);
}
Map<String, Object> mm = new HashMap<>();
- for (String k : flatmap.keySet()) {
- if (k.startsWith(var + ".")) {
- int i1 = k.indexOf('.', var.length() + 1);
- int i2 = k.indexOf('[', var.length() + 1);
- int i3 = k.length();
- if (i1 > 0 && i1 < i3) {
- i3 = i1;
- }
- if (i2 > 0 && i2 < i3) {
- i3 = i2;
- }
- String k1 = k.substring(var.length() + 1, i3);
- String var1 = k.substring(0, i3);
- if (!mm.containsKey(k1)) {
- Object str = createStructure(flatmap, var1);
- if (str != null && (!(str instanceof String) || ((String) str).trim().length() > 0)) {
- mm.put(k1, str);
- }
- }
+ List<Object> ll = new ArrayList<>();
+
+ for (Map.Entry<String, String> e : flatmap.entrySet()) {
+ String key = e.getKey();
+ String value = e.getValue();
+
+ if (key.endsWith("_length") || key.endsWith("].key")) {
+ continue;
+ }
+
+ if (key.startsWith(var + "[")) {
+ String newKey = key.substring(var.length());
+ set(ll, newKey, value);
+ } else if (var == null || var.isEmpty()) {
+ set(mm, key, value);
+ } else if (key.startsWith(var + ".")) {
+ String newKey = key.substring(var.length() + 1);
+ set(mm, newKey, value);
}
}
+
if (!mm.isEmpty()) {
return mm;
}
+ if (!ll.isEmpty()) {
+ return ll;
+ }
+ return null;
+ }
- boolean arrayFound = false;
- for (String k : flatmap.keySet()) {
- if (k.startsWith(var + "[")) {
- arrayFound = true;
- break;
- }
+ @SuppressWarnings("unchecked")
+ public static void set(Object struct, String compositeKey, Object value) {
+ if (struct == null) {
+ throw new IllegalArgumentException("Null argument: struct");
}
- if (arrayFound) {
- List<Object> ll = new ArrayList<>();
+ if (compositeKey == null || compositeKey.length() == 0) {
+ throw new IllegalArgumentException("Null or empty argument: compositeKey");
+ }
- int length = Integer.MAX_VALUE;
- String lengthStr = flatmap.get(var + "_length");
- if (lengthStr != null) {
- try {
- length = Integer.parseInt(lengthStr);
- } catch (Exception e) {
- log.warn("Invalid number for {}_length:{}", var, lengthStr, e);
+ if (value == null) {
+ return;
+ }
+
+ List<Object> keys = splitCompositeKey(compositeKey);
+ Object currentValue = struct;
+ String currentKey = "";
+
+ for (int i = 0; i < keys.size() - 1; i++) {
+ Object key = keys.get(i);
+
+ if (key instanceof Integer) {
+ if (!(currentValue instanceof List)) {
+ throw new IllegalArgumentException("Cannot resolve: " + compositeKey + ": References list '" + currentKey + "', but '" + currentKey + "' is not a list");
+ }
+
+ Integer keyi = (Integer) key;
+ List<Object> currentValueL = (List<Object>) currentValue;
+ int size = currentValueL.size();
+
+ if (keyi >= size) {
+ for (int k = 0; k < keyi - size + 1; k++) {
+ currentValueL.add(null);
+ }
+ }
+
+ Object newValue = currentValueL.get(keyi);
+ if (newValue == null) {
+ Object nextKey = keys.get(i + 1);
+ if (nextKey instanceof Integer) {
+ newValue = new ArrayList<>();
+ } else {
+ newValue = new HashMap<>();
+ }
+ currentValueL.set(keyi, newValue);
+ }
+
+ currentValue = newValue;
+ currentKey += "[" + key + "]";
+
+ } else {
+ if (!(currentValue instanceof Map)) {
+ throw new IllegalArgumentException("Cannot resolve: " + compositeKey + ": References map '" + currentKey + "', but '" + currentKey + "' is not a map");
}
+
+ Object newValue = ((Map<String, Object>) currentValue).get(key);
+ if (newValue == null) {
+ Object nextKey = keys.get(i + 1);
+ if (nextKey instanceof Integer) {
+ newValue = new ArrayList<>();
+ } else {
+ newValue = new HashMap<>();
+ }
+ ((Map<String, Object>) currentValue).put((String) key, newValue);
+ }
+
+ currentValue = newValue;
+ currentKey += "." + key;
}
+ }
- for (int i = 0; i < length; i++) {
- Object v = createStructure(flatmap, var + '[' + i + ']');
- if (v == null) {
- break;
+ Object key = keys.get(keys.size() - 1);
+ if (key instanceof Integer) {
+ if (!(currentValue instanceof List)) {
+ throw new IllegalArgumentException("Cannot resolve: " + compositeKey + ": References list '" + currentKey + "', but '" + currentKey + "' is not a list");
+ }
+
+ Integer keyi = (Integer) key;
+ List<Object> currentValueL = (List<Object>) currentValue;
+ int size = currentValueL.size();
+
+ if (keyi >= size) {
+ for (int k = 0; k < keyi - size + 1; k++) {
+ currentValueL.add(null);
}
- ll.add(v);
}
- if (!ll.isEmpty()) {
- return ll;
+ currentValueL.set(keyi, value);
+
+ } else {
+ if (!(currentValue instanceof Map)) {
+ throw new IllegalArgumentException("Cannot resolve: " + compositeKey + ": References map '" + currentKey + "', but '" + currentKey + "' is not a map");
}
+
+ ((Map<String, Object>) currentValue).put((String) key, value);
}
+ }
- return null;
+ private static List<Object> splitCompositeKey(String compositeKey) {
+ if (compositeKey == null) {
+ return Collections.emptyList();
+ }
+
+ String[] ss = compositeKey.split("\\.");
+ List<Object> ll = new ArrayList<>();
+ for (String s : ss) {
+ if (s.length() == 0) {
+ continue;
+ }
+
+ int i1 = s.indexOf('[');
+ if (i1 < 0) {
+ ll.add(s);
+ } else {
+ if (!s.endsWith("]")) {
+ throw new IllegalArgumentException("Invalid composite key: " + compositeKey + ": No matching ] found");
+ }
+
+ String s1 = s.substring(0, i1);
+ if (s1.length() > 0) {
+ ll.add(s1);
+ }
+
+ String s2 = s.substring(i1 + 1, s.length() - 1);
+ try {
+ int n = Integer.parseInt(s2);
+ if (n < 0) {
+ throw new IllegalArgumentException("Invalid composite key: " + compositeKey + ": Index must be >= 0: " + n);
+ }
+
+ ll.add(n);
+ } catch (NumberFormatException e) {
+ throw new IllegalArgumentException("Invalid composite key: " + compositeKey + ": Index not a number: " + s2);
+ }
+ }
+ }
+
+ return ll;
}
@SuppressWarnings("unchecked")
Code Review / ccsdk / sli / plugins.git / commitdiff