aboutsummaryrefslogtreecommitdiff
path: root/subsonic-main/src/main/java/org/json/XMLTokener.java
diff options
context:
space:
mode:
Diffstat (limited to 'subsonic-main/src/main/java/org/json/XMLTokener.java')
-rw-r--r--subsonic-main/src/main/java/org/json/XMLTokener.java365
1 files changed, 0 insertions, 365 deletions
diff --git a/subsonic-main/src/main/java/org/json/XMLTokener.java b/subsonic-main/src/main/java/org/json/XMLTokener.java
deleted file mode 100644
index c7ca95f2..00000000
--- a/subsonic-main/src/main/java/org/json/XMLTokener.java
+++ /dev/null
@@ -1,365 +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.
-*/
-
-/**
- * The XMLTokener extends the JSONTokener to provide additional methods
- * for the parsing of XML texts.
- * @author JSON.org
- * @version 2010-12-24
- */
-public class XMLTokener extends JSONTokener {
-
-
- /** The table of entity values. It initially contains Character values for
- * amp, apos, gt, lt, quot.
- */
- public static final java.util.HashMap entity;
-
- static {
- entity = new java.util.HashMap(8);
- entity.put("amp", XML.AMP);
- entity.put("apos", XML.APOS);
- entity.put("gt", XML.GT);
- entity.put("lt", XML.LT);
- entity.put("quot", XML.QUOT);
- }
-
- /**
- * Construct an XMLTokener from a string.
- * @param s A source string.
- */
- public XMLTokener(String s) {
- super(s);
- }
-
- /**
- * Get the text in the CDATA block.
- * @return The string up to the <code>]]&gt;</code>.
- * @throws JSONException If the <code>]]&gt;</code> is not found.
- */
- public String nextCDATA() throws JSONException {
- char c;
- int i;
- StringBuffer sb = new StringBuffer();
- for (;;) {
- c = next();
- if (end()) {
- throw syntaxError("Unclosed CDATA");
- }
- sb.append(c);
- i = sb.length() - 3;
- if (i >= 0 && sb.charAt(i) == ']' &&
- sb.charAt(i + 1) == ']' && sb.charAt(i + 2) == '>') {
- sb.setLength(i);
- return sb.toString();
- }
- }
- }
-
-
- /**
- * Get the next XML outer token, trimming whitespace. There are two kinds
- * of tokens: the '<' character which begins a markup tag, and the content
- * text between markup tags.
- *
- * @return A string, or a '<' Character, or null if there is no more
- * source text.
- * @throws JSONException
- */
- public Object nextContent() throws JSONException {
- char c;
- StringBuffer sb;
- do {
- c = next();
- } while (Character.isWhitespace(c));
- if (c == 0) {
- return null;
- }
- if (c == '<') {
- return XML.LT;
- }
- sb = new StringBuffer();
- for (;;) {
- if (c == '<' || c == 0) {
- back();
- return sb.toString().trim();
- }
- if (c == '&') {
- sb.append(nextEntity(c));
- } else {
- sb.append(c);
- }
- c = next();
- }
- }
-
-
- /**
- * Return the next entity. These entities are translated to Characters:
- * <code>&amp; &apos; &gt; &lt; &quot;</code>.
- * @param ampersand An ampersand character.
- * @return A Character or an entity String if the entity is not recognized.
- * @throws JSONException If missing ';' in XML entity.
- */
- public Object nextEntity(char ampersand) throws JSONException {
- StringBuffer sb = new StringBuffer();
- for (;;) {
- char c = next();
- if (Character.isLetterOrDigit(c) || c == '#') {
- sb.append(Character.toLowerCase(c));
- } else if (c == ';') {
- break;
- } else {
- throw syntaxError("Missing ';' in XML entity: &" + sb);
- }
- }
- String string = sb.toString();
- Object object = entity.get(string);
- return object != null ? object : ampersand + string + ";";
- }
-
-
- /**
- * Returns the next XML meta token. This is used for skipping over <!...>
- * and <?...?> structures.
- * @return Syntax characters (<code>< > / = ! ?</code>) are returned as
- * Character, and strings and names are returned as Boolean. We don't care
- * what the values actually are.
- * @throws JSONException If a string is not properly closed or if the XML
- * is badly structured.
- */
- public Object nextMeta() throws JSONException {
- char c;
- char q;
- do {
- c = next();
- } while (Character.isWhitespace(c));
- switch (c) {
- case 0:
- throw syntaxError("Misshaped meta tag");
- case '<':
- return XML.LT;
- case '>':
- return XML.GT;
- case '/':
- return XML.SLASH;
- case '=':
- return XML.EQ;
- case '!':
- return XML.BANG;
- case '?':
- return XML.QUEST;
- case '"':
- case '\'':
- q = c;
- for (;;) {
- c = next();
- if (c == 0) {
- throw syntaxError("Unterminated string");
- }
- if (c == q) {
- return Boolean.TRUE;
- }
- }
- default:
- for (;;) {
- c = next();
- if (Character.isWhitespace(c)) {
- return Boolean.TRUE;
- }
- switch (c) {
- case 0:
- case '<':
- case '>':
- case '/':
- case '=':
- case '!':
- case '?':
- case '"':
- case '\'':
- back();
- return Boolean.TRUE;
- }
- }
- }
- }
-
-
- /**
- * Get the next XML Token. These tokens are found inside of angle
- * brackets. It may be one of these characters: <code>/ > = ! ?</code> or it
- * may be a string wrapped in single quotes or double quotes, or it may be a
- * name.
- * @return a String or a Character.
- * @throws JSONException If the XML is not well formed.
- */
- public Object nextToken() throws JSONException {
- char c;
- char q;
- StringBuffer sb;
- do {
- c = next();
- } while (Character.isWhitespace(c));
- switch (c) {
- case 0:
- throw syntaxError("Misshaped element");
- case '<':
- throw syntaxError("Misplaced '<'");
- case '>':
- return XML.GT;
- case '/':
- return XML.SLASH;
- case '=':
- return XML.EQ;
- case '!':
- return XML.BANG;
- case '?':
- return XML.QUEST;
-
-// Quoted string
-
- case '"':
- case '\'':
- q = c;
- sb = new StringBuffer();
- for (;;) {
- c = next();
- if (c == 0) {
- throw syntaxError("Unterminated string");
- }
- if (c == q) {
- return sb.toString();
- }
- if (c == '&') {
- sb.append(nextEntity(c));
- } else {
- sb.append(c);
- }
- }
- default:
-
-// Name
-
- sb = new StringBuffer();
- for (;;) {
- sb.append(c);
- c = next();
- if (Character.isWhitespace(c)) {
- return sb.toString();
- }
- switch (c) {
- case 0:
- return sb.toString();
- case '>':
- case '/':
- case '=':
- case '!':
- case '?':
- case '[':
- case ']':
- back();
- return sb.toString();
- case '<':
- case '"':
- case '\'':
- throw syntaxError("Bad character in a name");
- }
- }
- }
- }
-
-
- /**
- * Skip characters until past the requested string.
- * If it is not found, we are left at the end of the source with a result of false.
- * @param to A string to skip past.
- * @throws JSONException
- */
- public boolean skipPast(String to) throws JSONException {
- boolean b;
- char c;
- int i;
- int j;
- int offset = 0;
- int length = to.length();
- char[] circle = new char[length];
-
- /*
- * First fill the circle buffer with as many characters as are in the
- * to string. If we reach an early end, bail.
- */
-
- for (i = 0; i < length; i += 1) {
- c = next();
- if (c == 0) {
- return false;
- }
- circle[i] = c;
- }
- /*
- * We will loop, possibly for all of the remaining characters.
- */
- for (;;) {
- j = offset;
- b = true;
- /*
- * Compare the circle buffer with the to string.
- */
- for (i = 0; i < length; i += 1) {
- if (circle[j] != to.charAt(i)) {
- b = false;
- break;
- }
- j += 1;
- if (j >= length) {
- j -= length;
- }
- }
- /*
- * If we exit the loop with b intact, then victory is ours.
- */
- if (b) {
- return true;
- }
- /*
- * Get the next character. If there isn't one, then defeat is ours.
- */
- c = next();
- if (c == 0) {
- return false;
- }
- /*
- * Shove the character in the circle buffer and advance the
- * circle offset. The offset is mod n.
- */
- circle[offset] = c;
- offset += 1;
- if (offset >= length) {
- offset -= length;
- }
- }
- }
-}