diff options
Diffstat (limited to 'sshapi-call-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/sshapicall/model/XmlJsonUtil.java')
-rw-r--r-- | sshapi-call-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/sshapicall/model/XmlJsonUtil.java | 389 |
1 files changed, 389 insertions, 0 deletions
diff --git a/sshapi-call-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/sshapicall/model/XmlJsonUtil.java b/sshapi-call-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/sshapicall/model/XmlJsonUtil.java new file mode 100644 index 000000000..d68fbc6ac --- /dev/null +++ b/sshapi-call-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/sshapicall/model/XmlJsonUtil.java @@ -0,0 +1,389 @@ +/*- + * ============LICENSE_START======================================================= + * openECOMP : SDN-C + * ================================================================================ + * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * Copyright (C) 2018 Samsung Electronics. All rights + * reserved. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.ccsdk.sli.plugins.sshapicall.model; + +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public final class XmlJsonUtil { + + private static final Logger log = LoggerFactory.getLogger(XmlJsonUtil.class); + + private XmlJsonUtil() { + // Preventing instantiation of the same. + } + + public static String getXml(Map<String, String> varmap, String var) { + boolean escape = true; + if (var.startsWith("'")) { + var = var.substring(1); + escape = false; + } + + Object o = createStructure(varmap, var); + return generateXml(o, 0, escape); + } + + public static String getJson(Map<String, String> varmap, String var) { + boolean escape = true; + if (var.startsWith("'")) { + var = var.substring(1); + escape = false; + } + + boolean quotes = true; + if (var.startsWith("\"")) { + var = var.substring(1); + quotes = false; + } + + Object o = createStructure(varmap, var); + return generateJson(o, escape, quotes); + } + + 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); + } + } + if (!mm.isEmpty()) + return mm; + + boolean arrayFound = false; + for (String k : flatmap.keySet()) + if (k.startsWith(var + "[")) { + arrayFound = true; + break; + } + + if (arrayFound) { + List<Object> ll = new ArrayList<>(); + + 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); + } + } + + for (int i = 0; i < length; i++) { + Object v = createStructure(flatmap, var + '[' + i + ']'); + if (v == null) + break; + ll.add(v); + } + + if (!ll.isEmpty()) + return ll; + } + + return null; + } + + @SuppressWarnings("unchecked") + private static String generateXml(Object o, int indent, boolean escape) { + if (o == null) + return null; + + if (o instanceof String) + return escape ? escapeXml((String) o) : (String) o;; + + if (o instanceof Map) { + StringBuilder ss = new StringBuilder(); + Map<String, Object> mm = (Map<String, Object>) o; + for (Map.Entry<String, Object> entry: mm.entrySet()) { + Object v = entry.getValue(); + String key = entry.getKey(); + if (v instanceof String) { + String s = escape ? escapeXml((String) v) : (String) v; + ss.append(pad(indent)).append('<').append(key).append('>'); + ss.append(s); + ss.append("</").append(key).append('>').append('\n'); + } else if (v instanceof Map) { + ss.append(pad(indent)).append('<').append(key).append('>').append('\n'); + ss.append(generateXml(v, indent + 1, escape)); + ss.append(pad(indent)).append("</").append(key).append('>').append('\n'); + } else if (v instanceof List) { + List<Object> ll = (List<Object>) v; + for (Object o1 : ll) { + ss.append(pad(indent)).append('<').append(key).append('>').append('\n'); + ss.append(generateXml(o1, indent + 1, escape)); + ss.append(pad(indent)).append("</").append(key).append('>').append('\n'); + } + } + } + return ss.toString(); + } + + return null; + } + + private static String generateJson(Object o, boolean escape, boolean quotes) { + if (o == null) + return null; + + StringBuilder ss = new StringBuilder(); + generateJson(ss, o, 0, false, escape, quotes); + return ss.toString(); + } + + @SuppressWarnings("unchecked") + private static void generateJson(StringBuilder ss, Object o, int indent, boolean padFirst, boolean escape, boolean quotes) { + if (o instanceof String) { + String s = escape ? escapeJson((String) o) : (String) o; + if (padFirst) + ss.append(pad(indent)); + if (quotes) { + ss.append('"').append(s).append('"'); + } else { + ss.append(s); + } + return; + } + + if (o instanceof Map) { + Map<String, Object> mm = (Map<String, Object>) o; + + if (padFirst) + ss.append(pad(indent)); + ss.append("{\n"); + + boolean first = true; + for (Map.Entry<String, Object> entry : mm.entrySet()) { + if (!first) + ss.append(",\n"); + first = false; + Object v = entry.getValue(); + String key = entry.getKey(); + ss.append(pad(indent + 1)).append('"').append(key).append("\": "); + generateJson(ss, v, indent + 1, false, escape, true); + } + + ss.append("\n"); + ss.append(pad(indent)).append('}'); + + return; + } + + if (o instanceof List) { + List<Object> ll = (List<Object>) o; + + if (padFirst) + ss.append(pad(indent)); + ss.append("[\n"); + + boolean first = true; + for (Object o1 : ll) { + if (!first) + ss.append(",\n"); + first = false; + + generateJson(ss, o1, indent + 1, true, escape, quotes); + } + + ss.append("\n"); + ss.append(pad(indent)).append(']'); + } + } + + public static String removeLastCommaJson(String s) { + StringBuilder sb = new StringBuilder(); + int k = 0; + int start = 0; + while (k < s.length()) { + int i11 = s.indexOf('}', k); + int i12 = s.indexOf(']', k); + int i1 = -1; + if (i11 < 0) + i1 = i12; + else if (i12 < 0) + i1 = i11; + else + i1 = i11 < i12 ? i11 : i12; + if (i1 < 0) + break; + + int i2 = s.lastIndexOf(',', i1); + if (i2 < 0) { + k = i1 + 1; + continue; + } + + String between = s.substring(i2 + 1, i1); + if (between.trim().length() > 0) { + k = i1 + 1; + continue; + } + + sb.append(s.substring(start, i2)); + start = i2 + 1; + k = i1 + 1; + } + + sb.append(s.substring(start, s.length())); + + return sb.toString(); + } + + public static String removeEmptyStructJson(String s) { + int k = 0; + while (k < s.length()) { + boolean curly = true; + int i11 = s.indexOf('{', k); + int i12 = s.indexOf('[', k); + int i1 = -1; + if (i11 < 0) { + i1 = i12; + curly = false; + } else if (i12 < 0) + i1 = i11; + else + if (i11 < i12) + i1 = i11; + else { + i1 = i12; + curly = false; + } + + if (i1 >= 0) { + int i2 = curly ? s.indexOf('}', i1) : s.indexOf(']', i1); + if (i2 > 0) { + String value = s.substring(i1 + 1, i2); + if (value.trim().length() == 0) { + int i4 = s.lastIndexOf('\n', i1); + if (i4 < 0) + i4 = 0; + int i5 = s.indexOf('\n', i2); + if (i5 < 0) + i5 = s.length(); + + s = s.substring(0, i4) + s.substring(i5); + k = 0; + } else + k = i1 + 1; + } else + break; + } else + break; + } + + return s; + } + + public static String removeEmptyStructXml(String s) { + int k = 0; + while (k < s.length()) { + int i1 = s.indexOf('<', k); + if (i1 < 0 || i1 == s.length() - 1) + break; + + char c1 = s.charAt(i1 + 1); + if (c1 == '?' || c1 == '!') { + k = i1 + 2; + continue; + } + + int i2 = s.indexOf('>', i1); + if (i2 < 0) { + k = i1 + 1; + continue; + } + + String closingTag = "</" + s.substring(i1 + 1, i2 + 1); + int i3 = s.indexOf(closingTag, i2 + 1); + if (i3 < 0) { + k = i2 + 1; + continue; + } + + String value = s.substring(i2 + 1, i3); + if (value.trim().length() > 0) { + k = i2 + 1; + continue; + } + + int i4 = s.lastIndexOf('\n', i1); + if (i4 < 0) + i4 = 0; + int i5 = s.indexOf('\n', i3); + if (i5 < 0) + i5 = s.length(); + + s = s.substring(0, i4) + s.substring(i5); + k = 0; + } + + return s; + } + + private static String escapeXml(String v) { + String s = v.replaceAll("&", "&"); + s = s.replaceAll("<", "<"); + s = s.replaceAll("'", "'"); + s = s.replaceAll("\"", """); + s = s.replaceAll(">", ">"); + return s; + } + + private static String escapeJson(String v) { + String s = v.replaceAll("\\\\", "\\\\\\\\"); + s = s.replaceAll("\"", "\\\\\""); + return s; + } + + private static String pad(int n) { + StringBuilder s = new StringBuilder(); + for (int i = 0; i < n; i++) + s.append(Character.toString('\t')); + return s.toString(); + } +} |