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Diffstat (limited to 'mobileapp/src/org/json/XML.java')
| -rwxr-xr-x | mobileapp/src/org/json/XML.java | 441 |
1 files changed, 0 insertions, 441 deletions
diff --git a/mobileapp/src/org/json/XML.java b/mobileapp/src/org/json/XML.java deleted file mode 100755 index bef4693..0000000 --- a/mobileapp/src/org/json/XML.java +++ /dev/null @@ -1,441 +0,0 @@ -package org.json; - -/* -Copyright (c) 2002 JSON.org - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -The Software shall be used for Good, not Evil. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ - -import java.util.Iterator; - - -/** - * This provides static methods to convert an XML text into a JSONObject, - * and to covert a JSONObject into an XML text. - * @author JSON.org - * @version 2010-04-08 - */ -public class XML { - - /** The Character '&'. */ - public static final Character AMP = new Character('&'); - - /** The Character '''. */ - public static final Character APOS = new Character('\''); - - /** The Character '!'. */ - public static final Character BANG = new Character('!'); - - /** The Character '='. */ - public static final Character EQ = new Character('='); - - /** The Character '>'. */ - public static final Character GT = new Character('>'); - - /** The Character '<'. */ - public static final Character LT = new Character('<'); - - /** The Character '?'. */ - public static final Character QUEST = new Character('?'); - - /** The Character '"'. */ - public static final Character QUOT = new Character('"'); - - /** The Character '/'. */ - public static final Character SLASH = new Character('/'); - - /** - * Replace special characters with XML escapes: - * <pre> - * & <small>(ampersand)</small> is replaced by &amp; - * < <small>(less than)</small> is replaced by &lt; - * > <small>(greater than)</small> is replaced by &gt; - * " <small>(double quote)</small> is replaced by &quot; - * </pre> - * @param string The string to be escaped. - * @return The escaped string. - */ - public static String escape(String string) { - StringBuffer sb = new StringBuffer(); - for (int i = 0, len = string.length(); i < len; i++) { - char c = string.charAt(i); - switch (c) { - case '&': - sb.append("&"); - break; - case '<': - sb.append("<"); - break; - case '>': - sb.append(">"); - break; - case '"': - sb.append("""); - break; - default: - sb.append(c); - } - } - return sb.toString(); - } - - /** - * Throw an exception if the string contains whitespace. - * Whitespace is not allowed in tagNames and attributes. - * @param string - * @throws JSONException - */ - public static void noSpace(String string) throws JSONException { - int i, length = string.length(); - if (length == 0) { - throw new JSONException("Empty string."); - } - for (i = 0; i < length; i += 1) { - if (Character.isWhitespace(string.charAt(i))) { - throw new JSONException("'" + string + - "' contains a space character."); - } - } - } - - /** - * Scan the content following the named tag, attaching it to the context. - * @param x The XMLTokener containing the source string. - * @param context The JSONObject that will include the new material. - * @param name The tag name. - * @return true if the close tag is processed. - * @throws JSONException - */ - private static boolean parse(XMLTokener x, JSONObject context, - String name) throws JSONException { - char c; - int i; - String n; - JSONObject o = null; - String s; - Object t; - -// Test for and skip past these forms: -// <!-- ... --> -// <! ... > -// <![ ... ]]> -// <? ... ?> -// Report errors for these forms: -// <> -// <= -// << - - t = x.nextToken(); - -// <! - - if (t == BANG) { - c = x.next(); - if (c == '-') { - if (x.next() == '-') { - x.skipPast("-->"); - return false; - } - x.back(); - } else if (c == '[') { - t = x.nextToken(); - if (t.equals("CDATA")) { - if (x.next() == '[') { - s = x.nextCDATA(); - if (s.length() > 0) { - context.accumulate("content", s); - } - return false; - } - } - throw x.syntaxError("Expected 'CDATA['"); - } - i = 1; - do { - t = x.nextMeta(); - if (t == null) { - throw x.syntaxError("Missing '>' after '<!'."); - } else if (t == LT) { - i += 1; - } else if (t == GT) { - i -= 1; - } - } while (i > 0); - return false; - } else if (t == QUEST) { - -// <? - - x.skipPast("?>"); - return false; - } else if (t == SLASH) { - -// Close tag </ - - t = x.nextToken(); - if (name == null) { - throw x.syntaxError("Mismatched close tag" + t); - } - if (!t.equals(name)) { - throw x.syntaxError("Mismatched " + name + " and " + t); - } - if (x.nextToken() != GT) { - throw x.syntaxError("Misshaped close tag"); - } - return true; - - } else if (t instanceof Character) { - throw x.syntaxError("Misshaped tag"); - -// Open tag < - - } else { - n = (String)t; - t = null; - o = new JSONObject(); - for (;;) { - if (t == null) { - t = x.nextToken(); - } - -// attribute = value - - if (t instanceof String) { - s = (String)t; - t = x.nextToken(); - if (t == EQ) { - t = x.nextToken(); - if (!(t instanceof String)) { - throw x.syntaxError("Missing value"); - } - o.accumulate(s, JSONObject.stringToValue((String)t)); - t = null; - } else { - o.accumulate(s, ""); - } - -// Empty tag <.../> - - } else if (t == SLASH) { - if (x.nextToken() != GT) { - throw x.syntaxError("Misshaped tag"); - } - if (o.length() > 0) { - context.accumulate(n, o); - } else { - context.accumulate(n, ""); - } - return false; - -// Content, between <...> and </...> - - } else if (t == GT) { - for (;;) { - t = x.nextContent(); - if (t == null) { - if (n != null) { - throw x.syntaxError("Unclosed tag " + n); - } - return false; - } else if (t instanceof String) { - s = (String)t; - if (s.length() > 0) { - o.accumulate("content", JSONObject.stringToValue(s)); - } - -// Nested element - - } else if (t == LT) { - if (parse(x, o, n)) { - if (o.length() == 0) { - context.accumulate(n, ""); - } else if (o.length() == 1 && - o.opt("content") != null) { - context.accumulate(n, o.opt("content")); - } else { - context.accumulate(n, o); - } - return false; - } - } - } - } else { - throw x.syntaxError("Misshaped tag"); - } - } - } - } - - - /** - * Convert a well-formed (but not necessarily valid) XML string into a - * JSONObject. Some information may be lost in this transformation - * because JSON is a data format and XML is a document format. XML uses - * elements, attributes, and content text, while JSON uses unordered - * collections of name/value pairs and arrays of values. JSON does not - * does not like to distinguish between elements and attributes. - * Sequences of similar elements are represented as JSONArrays. Content - * text may be placed in a "content" member. Comments, prologs, DTDs, and - * <code><[ [ ]]></code> are ignored. - * @param string The source string. - * @return A JSONObject containing the structured data from the XML string. - * @throws JSONException - */ - public static JSONObject toJSONObject(String string) throws JSONException { - JSONObject o = new JSONObject(); - XMLTokener x = new XMLTokener(string); - while (x.more() && x.skipPast("<")) { - parse(x, o, null); - } - return o; - } - - - /** - * Convert a JSONObject into a well-formed, element-normal XML string. - * @param o A JSONObject. - * @return A string. - * @throws JSONException - */ - public static String toString(Object o) throws JSONException { - return toString(o, null); - } - - - /** - * Convert a JSONObject into a well-formed, element-normal XML string. - * @param o A JSONObject. - * @param tagName The optional name of the enclosing tag. - * @return A string. - * @throws JSONException - */ - public static String toString(Object o, String tagName) - throws JSONException { - StringBuffer b = new StringBuffer(); - int i; - JSONArray ja; - JSONObject jo; - String k; - Iterator keys; - int len; - String s; - Object v; - if (o instanceof JSONObject) { - -// Emit <tagName> - - if (tagName != null) { - b.append('<'); - b.append(tagName); - b.append('>'); - } - -// Loop thru the keys. - - jo = (JSONObject)o; - keys = jo.keys(); - while (keys.hasNext()) { - k = keys.next().toString(); - v = jo.opt(k); - if (v == null) { - v = ""; - } - if (v instanceof String) { - s = (String)v; - } else { - s = null; - } - -// Emit content in body - - if (k.equals("content")) { - if (v instanceof JSONArray) { - ja = (JSONArray)v; - len = ja.length(); - for (i = 0; i < len; i += 1) { - if (i > 0) { - b.append('\n'); - } - b.append(escape(ja.get(i).toString())); - } - } else { - b.append(escape(v.toString())); - } - -// Emit an array of similar keys - - } else if (v instanceof JSONArray) { - ja = (JSONArray)v; - len = ja.length(); - for (i = 0; i < len; i += 1) { - v = ja.get(i); - if (v instanceof JSONArray) { - b.append('<'); - b.append(k); - b.append('>'); - b.append(toString(v)); - b.append("</"); - b.append(k); - b.append('>'); - } else { - b.append(toString(v, k)); - } - } - } else if (v.equals("")) { - b.append('<'); - b.append(k); - b.append("/>"); - -// Emit a new tag <k> - - } else { - b.append(toString(v, k)); - } - } - if (tagName != null) { - -// Emit the </tagname> close tag - - b.append("</"); - b.append(tagName); - b.append('>'); - } - return b.toString(); - -// XML does not have good support for arrays. If an array appears in a place -// where XML is lacking, synthesize an <array> element. - - } else if (o instanceof JSONArray) { - ja = (JSONArray)o; - len = ja.length(); - for (i = 0; i < len; ++i) { - v = ja.opt(i); - b.append(toString(v, (tagName == null) ? "array" : tagName)); - } - return b.toString(); - } else { - s = (o == null) ? "null" : escape(o.toString()); - return (tagName == null) ? "\"" + s + "\"" : - (s.length() == 0) ? "<" + tagName + "/>" : - "<" + tagName + ">" + s + "</" + tagName + ">"; - } - } -}
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