diff options
Diffstat (limited to 'main/src/cgeo/org/kxml2/io/KXmlSerializer.java')
| -rw-r--r-- | main/src/cgeo/org/kxml2/io/KXmlSerializer.java | 605 |
1 files changed, 0 insertions, 605 deletions
diff --git a/main/src/cgeo/org/kxml2/io/KXmlSerializer.java b/main/src/cgeo/org/kxml2/io/KXmlSerializer.java deleted file mode 100644 index 027ff53..0000000 --- a/main/src/cgeo/org/kxml2/io/KXmlSerializer.java +++ /dev/null @@ -1,605 +0,0 @@ -/* - * Copyright (c) 2002,2003, Stefan Haustein, Oberhausen, Rhld., Germany - * - * 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 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. - */ - -package cgeo.org.kxml2.io; - -import org.apache.commons.lang3.StringUtils; -import org.xmlpull.v1.XmlSerializer; - -import java.io.BufferedWriter; -import java.io.IOException; -import java.io.OutputStream; -import java.io.OutputStreamWriter; -import java.io.Writer; -import java.util.Locale; - -public class KXmlSerializer implements XmlSerializer { - - // static final String UNDEFINED = ":"; - - // BEGIN android-added - /** size (in characters) for the write buffer */ - private static final int WRITE_BUFFER_SIZE = 500; - // END android-added - - // BEGIN android-changed - // (Guarantee that the writer is always buffered.) - private BufferedWriter writer; - // END android-changed - - private boolean pending; - private int auto; - private int depth; - - private String[] elementStack = new String[12]; - //nsp/prefix/name - private int[] nspCounts = new int[4]; - private String[] nspStack = new String[8]; - //prefix/nsp; both empty are "" - private boolean[] indent = new boolean[4]; - private boolean unicode; - private String encoding; - - private final void check(boolean close) throws IOException { - if (!pending) { - return; - } - - depth++; - pending = false; - - if (indent.length <= depth) { - boolean[] hlp = new boolean[depth + 4]; - System.arraycopy(indent, 0, hlp, 0, depth); - indent = hlp; - } - indent[depth] = indent[depth - 1]; - - for (int i = nspCounts[depth - 1]; i < nspCounts[depth]; i++) { - writer.write(' '); - writer.write("xmlns"); - if (!StringUtils.isEmpty(nspStack[i * 2])) { - writer.write(':'); - writer.write(nspStack[i * 2]); - } - else if (StringUtils.isEmpty(getNamespace()) && !StringUtils.isEmpty(nspStack[i * 2 + 1])) { - throw new IllegalStateException("Cannot set default namespace for elements in no namespace"); - } - writer.write("=\""); - writeEscaped(nspStack[i * 2 + 1], '"'); - writer.write('"'); - } - - if (nspCounts.length <= depth + 1) { - int[] hlp = new int[depth + 8]; - System.arraycopy(nspCounts, 0, hlp, 0, depth + 1); - nspCounts = hlp; - } - - nspCounts[depth + 1] = nspCounts[depth]; - // nspCounts[depth + 2] = nspCounts[depth]; - - writer.write(close ? " />" : ">"); - } - - private final void writeEscaped(String s, int quot) throws IOException { - for (int i = 0; i < s.length(); i++) { - char c = s.charAt(i); - switch (c) { - case '\n': - case '\r': - case '\t': - if (quot == -1) { - writer.write(c); - } else { - writer.write("&#"+((int) c)+';'); - } - break; - case '&': - writer.write("&"); - break; - case '>': - writer.write(">"); - break; - case '<': - writer.write("<"); - break; - default: - if (c == quot) { - writer.write(c == '"' ? """ : "'"); - break; - } - // BEGIN android-changed: refuse to output invalid characters - // See http://www.w3.org/TR/REC-xml/#charsets for definition. - // Corrected for c:geo to handle utf-16 codepoint surrogates correctly - // See http://en.wikipedia.org/wiki/UTF-16#Code_points_U.2B10000_to_U.2B10FFFF - // Note: tab, newline, and carriage return have already been - // handled above. - // Check for lead surrogate - if (c >= 0xd800 && c <= 0xdbff) { - - if (i + 1 < s.length()) { - writer.write(s.substring(i, i + 1)); - i++; - break; - } - // if the lead surrogate is at the string end, it's not valid utf-16 - reportInvalidCharacter(c); - } - boolean valid = (c >= 0x20 && c <= 0xd7ff) || (c >= 0xe000 && c <= 0xfffd); - if (!valid) { - reportInvalidCharacter(c); - } - if (unicode || c < 127) { - writer.write(c); - } else { - writer.write("&#" + ((int) c) + ";"); - } - // END android-changed - } - } - } - - // BEGIN android-added - private static void reportInvalidCharacter(char ch) { - throw new IllegalArgumentException("Illegal character (" + Integer.toHexString((int) ch) + ")"); - } - // END android-added - - /* - * private final void writeIndent() throws IOException { - * writer.write("\r\n"); - * for (int i = 0; i < depth; i++) - * writer.write(' '); - * } - */ - - public void docdecl(String dd) throws IOException { - writer.write("<!DOCTYPE"); - writer.write(dd); - writer.write(">"); - } - - public void endDocument() throws IOException { - while (depth > 0) { - endTag(elementStack[depth * 3 - 3], elementStack[depth * 3 - 1]); - } - flush(); - } - - public void entityRef(String name) throws IOException { - check(false); - writer.write('&'); - writer.write(name); - writer.write(';'); - } - - public boolean getFeature(String name) { - //return false; - return ("http://xmlpull.org/v1/doc/features.html#indent-output" - .equals( - name)) - ? indent[depth] - : false; - } - - public String getPrefix(String namespace, boolean create) { - try { - return getPrefix(namespace, false, create); - } catch (IOException e) { - throw new RuntimeException(e.toString()); - } - } - - private final String getPrefix( - String namespace, - boolean includeDefault, - boolean create) - throws IOException { - - for (int i = nspCounts[depth + 1] * 2 - 2; i >= 0; i -= 2) { - if (nspStack[i + 1].equals(namespace) - && (includeDefault || !StringUtils.isEmpty(nspStack[i]))) { - String cand = nspStack[i]; - for (int j = i + 2; j < nspCounts[depth + 1] * 2; j++) { - if (nspStack[j].equals(cand)) { - cand = null; - break; - } - } - if (cand != null) { - return cand; - } - } - } - - if (!create) { - return null; - } - - String prefix; - - if (StringUtils.isEmpty(namespace)) { - prefix = ""; - } else { - do { - prefix = "n" + (auto++); - for (int i = nspCounts[depth + 1] * 2 - 2; i >= 0; i -= 2) { - if (prefix.equals(nspStack[i])) { - prefix = null; - break; - } - } - } while (prefix == null); - } - - boolean p = pending; - pending = false; - setPrefix(prefix, namespace); - pending = p; - return prefix; - } - - public Object getProperty(String name) { - throw new RuntimeException("Unsupported property"); - } - - public void ignorableWhitespace(String s) - throws IOException { - text(s); - } - - public void setFeature(String name, boolean value) { - if ("http://xmlpull.org/v1/doc/features.html#indent-output" - .equals(name)) { - indent[depth] = value; - } else { - throw new RuntimeException("Unsupported Feature"); - } - } - - public void setProperty(String name, Object value) { - throw new RuntimeException( - "Unsupported Property:" + value); - } - - public void setPrefix(String prefix, String namespace) - throws IOException { - - check(false); - if (prefix == null) { - prefix = ""; - } - if (namespace == null) { - namespace = ""; - } - - String defined = getPrefix(namespace, true, false); - - // boil out if already defined - - if (prefix.equals(defined)) { - return; - } - - int pos = (nspCounts[depth + 1]++) << 1; - - if (nspStack.length < pos + 1) { - String[] hlp = new String[nspStack.length + 16]; - System.arraycopy(nspStack, 0, hlp, 0, pos); - nspStack = hlp; - } - - nspStack[pos++] = prefix; - nspStack[pos] = namespace; - } - - public void setOutput(Writer writer) { - // BEGIN android-changed - // Guarantee that the writer is always buffered. - if (writer instanceof BufferedWriter) { - this.writer = (BufferedWriter) writer; - } else { - this.writer = new BufferedWriter(writer, WRITE_BUFFER_SIZE); - } - // END android-changed - - // elementStack = new String[12]; //nsp/prefix/name - //nspCounts = new int[4]; - //nspStack = new String[8]; //prefix/nsp - //indent = new boolean[4]; - - nspCounts[0] = 2; - nspCounts[1] = 2; - nspStack[0] = ""; - nspStack[1] = ""; - nspStack[2] = "xml"; - nspStack[3] = "http://www.w3.org/XML/1998/namespace"; - pending = false; - auto = 0; - depth = 0; - - unicode = false; - } - - public void setOutput(OutputStream os, String encoding) - throws IOException { - if (os == null) { - throw new IllegalArgumentException("os == null"); - } - setOutput(encoding == null - ? new OutputStreamWriter(os) - : new OutputStreamWriter(os, encoding)); - this.encoding = encoding; - if (encoding != null && encoding.toLowerCase(Locale.US).startsWith("utf")) { - unicode = true; - } - } - - public void startDocument(String encoding, Boolean standalone) throws IOException { - writer.write("<?xml version='1.0' "); - - if (encoding != null) { - this.encoding = encoding; - if (encoding.toLowerCase(Locale.US).startsWith("utf")) { - unicode = true; - } - } - - if (this.encoding != null) { - writer.write("encoding='"); - writer.write(this.encoding); - writer.write("' "); - } - - if (standalone != null) { - writer.write("standalone='"); - writer.write( - standalone.booleanValue() ? "yes" : "no"); - writer.write("' "); - } - writer.write("?>"); - } - - public XmlSerializer startTag(String namespace, String name) - throws IOException { - check(false); - - // if (namespace == null) - // namespace = ""; - - if (indent[depth]) { - writer.write("\r\n"); - for (int i = 0; i < depth; i++) { - writer.write(" "); - } - } - - int esp = depth * 3; - - if (elementStack.length < esp + 3) { - String[] hlp = new String[elementStack.length + 12]; - System.arraycopy(elementStack, 0, hlp, 0, esp); - elementStack = hlp; - } - - String prefix = - namespace == null - ? "" - : getPrefix(namespace, true, true); - - if (namespace != null && StringUtils.isEmpty(namespace)) { - for (int i = nspCounts[depth]; i < nspCounts[depth + 1]; i++) { - if (StringUtils.isEmpty(nspStack[i * 2]) && !StringUtils.isEmpty(nspStack[i * 2 + 1])) { - throw new IllegalStateException("Cannot set default namespace for elements in no namespace"); - } - } - } - - elementStack[esp++] = namespace; - elementStack[esp++] = prefix; - elementStack[esp] = name; - - writer.write('<'); - if (!StringUtils.isEmpty(prefix)) { - writer.write(prefix); - writer.write(':'); - } - - writer.write(name); - - pending = true; - - return this; - } - - public XmlSerializer attribute( - String namespace, - String name, - String value) - throws IOException { - if (!pending) { - throw new IllegalStateException("illegal position for attribute"); - } - - // int cnt = nspCounts[depth]; - - if (namespace == null) { - namespace = ""; - } - - // depth--; - // pending = false; - - String prefix = - StringUtils.isEmpty(namespace) - ? "" - : getPrefix(namespace, false, true); - - // pending = true; - // depth++; - - /* - * if (cnt != nspCounts[depth]) { - * writer.write(' '); - * writer.write("xmlns"); - * if (nspStack[cnt * 2] != null) { - * writer.write(':'); - * writer.write(nspStack[cnt * 2]); - * } - * writer.write("=\""); - * writeEscaped(nspStack[cnt * 2 + 1], '"'); - * writer.write('"'); - * } - */ - - writer.write(' '); - if (!StringUtils.isEmpty(prefix)) { - writer.write(prefix); - writer.write(':'); - } - writer.write(name); - writer.write('='); - char q = value.indexOf('"') == -1 ? '"' : '\''; - writer.write(q); - writeEscaped(value, q); - writer.write(q); - - return this; - } - - public void flush() throws IOException { - check(false); - writer.flush(); - } - - /* - * public void close() throws IOException { - * check(); - * writer.close(); - * } - */ - public XmlSerializer endTag(String namespace, String name) - throws IOException { - - if (!pending) - { - depth--; - // if (namespace == null) - // namespace = ""; - } - - if ((namespace == null - && elementStack[depth * 3] != null) - || (namespace != null - && !namespace.equals(elementStack[depth * 3])) - || !elementStack[depth * 3 + 2].equals(name)) { - throw new IllegalArgumentException("</{"+namespace+"}"+name+"> does not match start"); - } - - if (pending) { - check(true); - depth--; - } - else { - if (indent[depth + 1]) { - writer.write("\r\n"); - for (int i = 0; i < depth; i++) { - writer.write(" "); - } - } - - writer.write("</"); - String prefix = elementStack[depth * 3 + 1]; - if (!StringUtils.isEmpty(prefix)) { - writer.write(prefix); - writer.write(':'); - } - writer.write(name); - writer.write('>'); - } - - nspCounts[depth + 1] = nspCounts[depth]; - return this; - } - - public String getNamespace() { - return getDepth() == 0 ? null : elementStack[getDepth() * 3 - 3]; - } - - public String getName() { - return getDepth() == 0 ? null : elementStack[getDepth() * 3 - 1]; - } - - public int getDepth() { - return pending ? depth + 1 : depth; - } - - public XmlSerializer text(String text) throws IOException { - check(false); - indent[depth] = false; - writeEscaped(text, -1); - return this; - } - - public XmlSerializer text(char[] text, int start, int len) - throws IOException { - text(new String(text, start, len)); - return this; - } - - public void cdsect(String data) throws IOException { - check(false); - // BEGIN android-changed: ]]> is not allowed within a CDATA, - // so break and start a new one when necessary. - data = data.replace("]]>", "]]]]><![CDATA[>"); - char[] chars = data.toCharArray(); - // We also aren't allowed any invalid characters. - for (char ch : chars) { - boolean valid = (ch >= 0x20 && ch <= 0xd7ff) || - (ch == '\t' || ch == '\n' || ch == '\r') || - (ch >= 0xe000 && ch <= 0xfffd); - if (!valid) { - reportInvalidCharacter(ch); - } - } - writer.write("<![CDATA["); - writer.write(chars, 0, chars.length); - writer.write("]]>"); - // END android-changed - } - - public void comment(String comment) throws IOException { - check(false); - writer.write("<!--"); - writer.write(comment); - writer.write("-->"); - } - - public void processingInstruction(String pi) - throws IOException { - check(false); - writer.write("<?"); - writer.write(pi); - writer.write("?>"); - } -}
\ No newline at end of file |
