--- /dev/null
+/*******************************************************************************\r
+ * ============LICENSE_START==================================================\r
+ * * org.onap.dmaap\r
+ * * ===========================================================================\r
+ * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.\r
+ * * ===========================================================================\r
+ * * Licensed under the Apache License, Version 2.0 (the "License");\r
+ * * you may not use this file except in compliance with the License.\r
+ * * You may obtain a copy of the License at\r
+ * * \r
+ * * http://www.apache.org/licenses/LICENSE-2.0\r
+ * * \r
+ * * Unless required by applicable law or agreed to in writing, software\r
+ * * distributed under the License is distributed on an "AS IS" BASIS,\r
+ * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+ * * See the License for the specific language governing permissions and\r
+ * * limitations under the License.\r
+ * * ============LICENSE_END====================================================\r
+ * *\r
+ * * ECOMP is a trademark and service mark of AT&T Intellectual Property.\r
+ * *\r
+ ******************************************************************************/\r
+package org.json;\r
+\r
+/*\r
+Copyright (c) 2002 JSON.org\r
+\r
+Permission is hereby granted, free of charge, to any person obtaining a copy\r
+of this software and associated documentation files (the "Software"), to deal\r
+in the Software without restriction, including without limitation the rights\r
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\r
+copies of the Software, and to permit persons to whom the Software is\r
+furnished to do so, subject to the following conditions:\r
+\r
+The above copyright notice and this permission notice shall be included in all\r
+copies or substantial portions of the Software.\r
+\r
+The Software shall be used for Good, not Evil.\r
+\r
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\r
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\r
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\r
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\r
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\r
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE\r
+SOFTWARE.\r
+*/\r
+\r
+import java.util.Iterator;\r
+\r
+\r
+/**\r
+ * This provides static methods to convert an XML text into a JSONObject,\r
+ * and to covert a JSONObject into an XML text.\r
+ * @author JSON.org\r
+ * @version 2012-10-26\r
+ */\r
+public class XML {\r
+\r
+ /** The Character '&'. */\r
+ public static final Character AMP = new Character('&');\r
+\r
+ /** The Character '''. */\r
+ public static final Character APOS = new Character('\'');\r
+\r
+ /** The Character '!'. */\r
+ public static final Character BANG = new Character('!');\r
+\r
+ /** The Character '='. */\r
+ public static final Character EQ = new Character('=');\r
+\r
+ /** The Character '>'. */\r
+ public static final Character GT = new Character('>');\r
+\r
+ /** The Character '<'. */\r
+ public static final Character LT = new Character('<');\r
+\r
+ /** The Character '?'. */\r
+ public static final Character QUEST = new Character('?');\r
+\r
+ /** The Character '"'. */\r
+ public static final Character QUOT = new Character('"');\r
+\r
+ /** The Character '/'. */\r
+ public static final Character SLASH = new Character('/');\r
+\r
+ /**\r
+ * Replace special characters with XML escapes:\r
+ * <pre>\r
+ * & <small>(ampersand)</small> is replaced by &amp;\r
+ * < <small>(less than)</small> is replaced by &lt;\r
+ * > <small>(greater than)</small> is replaced by &gt;\r
+ * " <small>(double quote)</small> is replaced by &quot;\r
+ * </pre>\r
+ * @param string The string to be escaped.\r
+ * @return The escaped string.\r
+ */\r
+ public static String escape(String string) {\r
+ StringBuffer sb = new StringBuffer();\r
+ for (int i = 0, length = string.length(); i < length; i++) {\r
+ char c = string.charAt(i);\r
+ switch (c) {\r
+ case '&':\r
+ sb.append("&");\r
+ break;\r
+ case '<':\r
+ sb.append("<");\r
+ break;\r
+ case '>':\r
+ sb.append(">");\r
+ break;\r
+ case '"':\r
+ sb.append(""");\r
+ break;\r
+ case '\'':\r
+ sb.append("'");\r
+ break;\r
+ default:\r
+ sb.append(c);\r
+ }\r
+ }\r
+ return sb.toString();\r
+ }\r
+\r
+ /**\r
+ * Throw an exception if the string contains whitespace.\r
+ * Whitespace is not allowed in tagNames and attributes.\r
+ * @param string\r
+ * @throws JSONException\r
+ */\r
+ public static void noSpace(String string) throws JSONException {\r
+ int i, length = string.length();\r
+ if (length == 0) {\r
+ throw new JSONException("Empty string.");\r
+ }\r
+ for (i = 0; i < length; i += 1) {\r
+ if (Character.isWhitespace(string.charAt(i))) {\r
+ throw new JSONException("'" + string +\r
+ "' contains a space character.");\r
+ }\r
+ }\r
+ }\r
+\r
+ /**\r
+ * Scan the content following the named tag, attaching it to the context.\r
+ * @param x The XMLTokener containing the source string.\r
+ * @param context The JSONObject that will include the new material.\r
+ * @param name The tag name.\r
+ * @return true if the close tag is processed.\r
+ * @throws JSONException\r
+ */\r
+ private static boolean parse(XMLTokener x, JSONObject context,\r
+ String name) throws JSONException {\r
+ char c;\r
+ int i;\r
+ JSONObject jsonobject = null;\r
+ String string;\r
+ String tagName;\r
+ Object token;\r
+\r
+// Test for and skip past these forms:\r
+// <!-- ... -->\r
+// <! ... >\r
+// <![ ... ]]>\r
+// <? ... ?>\r
+// Report errors for these forms:\r
+// <>\r
+// <=\r
+// <<\r
+\r
+ token = x.nextToken();\r
+\r
+// <!\r
+\r
+ if (token == BANG) {\r
+ c = x.next();\r
+ if (c == '-') {\r
+ if (x.next() == '-') {\r
+ x.skipPast("-->");\r
+ return false;\r
+ }\r
+ x.back();\r
+ } else if (c == '[') {\r
+ token = x.nextToken();\r
+ if ("CDATA".equals(token)) {\r
+ if (x.next() == '[') {\r
+ string = x.nextCDATA();\r
+ if (string.length() > 0) {\r
+ context.accumulate("content", string);\r
+ }\r
+ return false;\r
+ }\r
+ }\r
+ throw x.syntaxError("Expected 'CDATA['");\r
+ }\r
+ i = 1;\r
+ do {\r
+ token = x.nextMeta();\r
+ if (token == null) {\r
+ throw x.syntaxError("Missing '>' after '<!'.");\r
+ } else if (token == LT) {\r
+ i += 1;\r
+ } else if (token == GT) {\r
+ i -= 1;\r
+ }\r
+ } while (i > 0);\r
+ return false;\r
+ } else if (token == QUEST) {\r
+\r
+// <?\r
+\r
+ x.skipPast("?>");\r
+ return false;\r
+ } else if (token == SLASH) {\r
+\r
+// Close tag </\r
+\r
+ token = x.nextToken();\r
+ if (name == null) {\r
+ throw x.syntaxError("Mismatched close tag " + token);\r
+ }\r
+ if (!token.equals(name)) {\r
+ throw x.syntaxError("Mismatched " + name + " and " + token);\r
+ }\r
+ if (x.nextToken() != GT) {\r
+ throw x.syntaxError("Misshaped close tag");\r
+ }\r
+ return true;\r
+\r
+ } else if (token instanceof Character) {\r
+ throw x.syntaxError("Misshaped tag");\r
+\r
+// Open tag <\r
+\r
+ } else {\r
+ tagName = (String)token;\r
+ token = null;\r
+ jsonobject = new JSONObject();\r
+ for (;;) {\r
+ if (token == null) {\r
+ token = x.nextToken();\r
+ }\r
+\r
+// attribute = value\r
+\r
+ if (token instanceof String) {\r
+ string = (String)token;\r
+ token = x.nextToken();\r
+ if (token == EQ) {\r
+ token = x.nextToken();\r
+ if (!(token instanceof String)) {\r
+ throw x.syntaxError("Missing value");\r
+ }\r
+ jsonobject.accumulate(string,\r
+ XML.stringToValue((String)token));\r
+ token = null;\r
+ } else {\r
+ jsonobject.accumulate(string, "");\r
+ }\r
+\r
+// Empty tag <.../>\r
+\r
+ } else if (token == SLASH) {\r
+ if (x.nextToken() != GT) {\r
+ throw x.syntaxError("Misshaped tag");\r
+ }\r
+ if (jsonobject.length() > 0) {\r
+ context.accumulate(tagName, jsonobject);\r
+ } else {\r
+ context.accumulate(tagName, "");\r
+ }\r
+ return false;\r
+\r
+// Content, between <...> and </...>\r
+\r
+ } else if (token == GT) {\r
+ for (;;) {\r
+ token = x.nextContent();\r
+ if (token == null) {\r
+ if (tagName != null) {\r
+ throw x.syntaxError("Unclosed tag " + tagName);\r
+ }\r
+ return false;\r
+ } else if (token instanceof String) {\r
+ string = (String)token;\r
+ if (string.length() > 0) {\r
+ jsonobject.accumulate("content",\r
+ XML.stringToValue(string));\r
+ }\r
+\r
+// Nested element\r
+\r
+ } else if (token == LT) {\r
+ if (parse(x, jsonobject, tagName)) {\r
+ if (jsonobject.length() == 0) {\r
+ context.accumulate(tagName, "");\r
+ } else if (jsonobject.length() == 1 &&\r
+ jsonobject.opt("content") != null) {\r
+ context.accumulate(tagName,\r
+ jsonobject.opt("content"));\r
+ } else {\r
+ context.accumulate(tagName, jsonobject);\r
+ }\r
+ return false;\r
+ }\r
+ }\r
+ }\r
+ } else {\r
+ throw x.syntaxError("Misshaped tag");\r
+ }\r
+ }\r
+ }\r
+ }\r
+\r
+\r
+ /**\r
+ * Try to convert a string into a number, boolean, or null. If the string\r
+ * can't be converted, return the string. This is much less ambitious than\r
+ * JSONObject.stringToValue, especially because it does not attempt to\r
+ * convert plus forms, octal forms, hex forms, or E forms lacking decimal\r
+ * points.\r
+ * @param string A String.\r
+ * @return A simple JSON value.\r
+ */\r
+ public static Object stringToValue(String string) {\r
+ if ("".equals(string)) {\r
+ return string;\r
+ }\r
+ if ("true".equalsIgnoreCase(string)) {\r
+ return Boolean.TRUE;\r
+ }\r
+ if ("false".equalsIgnoreCase(string)) {\r
+ return Boolean.FALSE;\r
+ }\r
+ if ("null".equalsIgnoreCase(string)) {\r
+ return JSONObject.NULL;\r
+ }\r
+ if ("0".equals(string)) {\r
+ return new Integer(0);\r
+ }\r
+\r
+// If it might be a number, try converting it. If that doesn't work,\r
+// return the string.\r
+\r
+ try {\r
+ char initial = string.charAt(0);\r
+ boolean negative = false;\r
+ if (initial == '-') {\r
+ initial = string.charAt(1);\r
+ negative = true;\r
+ }\r
+ if (initial == '0' && string.charAt(negative ? 2 : 1) == '0') {\r
+ return string;\r
+ }\r
+ if ((initial >= '0' && initial <= '9')) {\r
+ if (string.indexOf('.') >= 0) {\r
+ return Double.valueOf(string);\r
+ } else if (string.indexOf('e') < 0 && string.indexOf('E') < 0) {\r
+ Long myLong = new Long(string);\r
+ if (myLong.longValue() == myLong.intValue()) {\r
+ return new Integer(myLong.intValue());\r
+ } else {\r
+ return myLong;\r
+ }\r
+ }\r
+ }\r
+ } catch (Exception ignore) {\r
+ }\r
+ return string;\r
+ }\r
+\r
+\r
+ /**\r
+ * Convert a well-formed (but not necessarily valid) XML string into a\r
+ * JSONObject. Some information may be lost in this transformation\r
+ * because JSON is a data format and XML is a document format. XML uses\r
+ * elements, attributes, and content text, while JSON uses unordered\r
+ * collections of name/value pairs and arrays of values. JSON does not\r
+ * does not like to distinguish between elements and attributes.\r
+ * Sequences of similar elements are represented as JSONArrays. Content\r
+ * text may be placed in a "content" member. Comments, prologs, DTDs, and\r
+ * <code><[ [ ]]></code> are ignored.\r
+ * @param string The source string.\r
+ * @return A JSONObject containing the structured data from the XML string.\r
+ * @throws JSONException\r
+ */\r
+ public static JSONObject toJSONObject(String string) throws JSONException {\r
+ JSONObject jo = new JSONObject();\r
+ XMLTokener x = new XMLTokener(string);\r
+ while (x.more() && x.skipPast("<")) {\r
+ parse(x, jo, null);\r
+ }\r
+ return jo;\r
+ }\r
+\r
+\r
+ /**\r
+ * Convert a JSONObject into a well-formed, element-normal XML string.\r
+ * @param object A JSONObject.\r
+ * @return A string.\r
+ * @throws JSONException\r
+ */\r
+ public static String toString(Object object) throws JSONException {\r
+ return toString(object, null);\r
+ }\r
+\r
+\r
+ /**\r
+ * Convert a JSONObject into a well-formed, element-normal XML string.\r
+ * @param object A JSONObject.\r
+ * @param tagName The optional name of the enclosing tag.\r
+ * @return A string.\r
+ * @throws JSONException\r
+ */\r
+ public static String toString(Object object, String tagName)\r
+ throws JSONException {\r
+ StringBuffer sb = new StringBuffer();\r
+ int i;\r
+ JSONArray ja;\r
+ JSONObject jo;\r
+ String key;\r
+ Iterator<String> keys;\r
+ int length;\r
+ String string;\r
+ Object value;\r
+ if (object instanceof JSONObject) {\r
+\r
+// Emit <tagName>\r
+\r
+ if (tagName != null) {\r
+ sb.append('<');\r
+ sb.append(tagName);\r
+ sb.append('>');\r
+ }\r
+\r
+// Loop thru the keys.\r
+\r
+ jo = (JSONObject)object;\r
+ keys = jo.keys();\r
+ while (keys.hasNext()) {\r
+ key = keys.next().toString();\r
+ value = jo.opt(key);\r
+ if (value == null) {\r
+ value = "";\r
+ }\r
+ if (value instanceof String) {\r
+ string = (String)value;\r
+ } else {\r
+ string = null;\r
+ }\r
+\r
+// Emit content in body\r
+\r
+ if ("content".equals(key)) {\r
+ if (value instanceof JSONArray) {\r
+ ja = (JSONArray)value;\r
+ length = ja.length();\r
+ for (i = 0; i < length; i += 1) {\r
+ if (i > 0) {\r
+ sb.append('\n');\r
+ }\r
+ sb.append(escape(ja.get(i).toString()));\r
+ }\r
+ } else {\r
+ sb.append(escape(value.toString()));\r
+ }\r
+\r
+// Emit an array of similar keys\r
+\r
+ } else if (value instanceof JSONArray) {\r
+ ja = (JSONArray)value;\r
+ length = ja.length();\r
+ for (i = 0; i < length; i += 1) {\r
+ value = ja.get(i);\r
+ if (value instanceof JSONArray) {\r
+ sb.append('<');\r
+ sb.append(key);\r
+ sb.append('>');\r
+ sb.append(toString(value));\r
+ sb.append("</");\r
+ sb.append(key);\r
+ sb.append('>');\r
+ } else {\r
+ sb.append(toString(value, key));\r
+ }\r
+ }\r
+ } else if ("".equals(value)) {\r
+ sb.append('<');\r
+ sb.append(key);\r
+ sb.append("/>");\r
+\r
+// Emit a new tag <k>\r
+\r
+ } else {\r
+ sb.append(toString(value, key));\r
+ }\r
+ }\r
+ if (tagName != null) {\r
+\r
+// Emit the </tagname> close tag\r
+\r
+ sb.append("</");\r
+ sb.append(tagName);\r
+ sb.append('>');\r
+ }\r
+ return sb.toString();\r
+\r
+// XML does not have good support for arrays. If an array appears in a place\r
+// where XML is lacking, synthesize an <array> element.\r
+\r
+ } else {\r
+ if (object.getClass().isArray()) {\r
+ object = new JSONArray(object);\r
+ }\r
+ if (object instanceof JSONArray) {\r
+ ja = (JSONArray)object;\r
+ length = ja.length();\r
+ for (i = 0; i < length; i += 1) {\r
+ sb.append(toString(ja.opt(i), tagName == null ? "array" : tagName));\r
+ }\r
+ return sb.toString();\r
+ } else {\r
+ string = (object == null) ? "null" : escape(object.toString());\r
+ return (tagName == null) ? "\"" + string + "\"" :\r
+ (string.length() == 0) ? "<" + tagName + "/>" :\r
+ "<" + tagName + ">" + string + "</" + tagName + ">";\r
+ }\r
+ }\r
+ }\r
+}\r