diff options
Diffstat (limited to 'bundles/org.eclipse.wst.wsi/wsivalidate/org/eclipse/wst/wsi/internal/URIEncoder.java')
| -rw-r--r-- | bundles/org.eclipse.wst.wsi/wsivalidate/org/eclipse/wst/wsi/internal/URIEncoder.java | 205 |
1 files changed, 0 insertions, 205 deletions
diff --git a/bundles/org.eclipse.wst.wsi/wsivalidate/org/eclipse/wst/wsi/internal/URIEncoder.java b/bundles/org.eclipse.wst.wsi/wsivalidate/org/eclipse/wst/wsi/internal/URIEncoder.java deleted file mode 100644 index a18af8037..000000000 --- a/bundles/org.eclipse.wst.wsi/wsivalidate/org/eclipse/wst/wsi/internal/URIEncoder.java +++ /dev/null @@ -1,205 +0,0 @@ -/* - * Licensed Material - Property of IBM - * (C) Copyright IBM Corp. 2002 - All Rights Reserved. - * US Government Users Restricted Rights - Use, duplication or disclosure - * restricted by GSA ADP Schedule Contract with IBM Corp. - * - * plugins/com.ibm.etools.xmlutility/src/com/ibm/etools/xmlutility/uri/URIEncoder.java, com.ibm.etools.xmlutility, wsa.xml.v51, 20030718_1605.o - * - * @version 1.3 7/18/03 - */ - -package org.eclipse.wst.wsi.internal; - -import java.io.BufferedWriter; -import java.io.ByteArrayOutputStream; -import java.io.IOException; -import java.io.OutputStreamWriter; -import java.io.UnsupportedEncodingException; -import java.net.URLDecoder; -import java.util.BitSet; - -/** - * This class is a modified version of java.lang.URLEncoder. - */ -public class URIEncoder -{ - static BitSet dontNeedEncoding; - static final int caseDiff = ('a' - 'A'); - static String dfltEncName = null; - - static { - dontNeedEncoding = new BitSet(256); - int i; - for (i = 'a'; i <= 'z'; i++) - { - dontNeedEncoding.set(i); - } - for (i = 'A'; i <= 'Z'; i++) - { - dontNeedEncoding.set(i); - } - for (i = '0'; i <= '9'; i++) - { - dontNeedEncoding.set(i); - } - - //dontNeedEncoding.set(' '); // cs.. removed so that space character will be replaced by %20 - dontNeedEncoding.set('-'); - dontNeedEncoding.set('_'); - dontNeedEncoding.set('.'); - dontNeedEncoding.set('*'); - dontNeedEncoding.set(':'); // cs.. added - dontNeedEncoding.set('/'); - // cs.. added so that slashes don't get encoded as %2F - - // dfltEncName = (String)AccessController.doPrivileged(new GetPropertyAction("file.encoding")); - // As discussed with Sandy, we should encode URIs with UTF8 - dfltEncName = "UTF8"; - //System.out.println("dfltEncName " + dfltEncName); - } - - /** - * You can't call the constructor. - */ - private URIEncoder() - { - } - - /** - * Translates a string into <code>x-www-form-urlencoded</code> - * format. This method uses the platform's default encoding - * as the encoding scheme to obtain the bytes for unsafe characters. - * - * @param s <code>String</code> to be translated. - * @return the translated <code>String</code>. - */ - public static String encode(String s) - { - String str = null; - try - { - str = encode(s, dfltEncName); - } - catch (UnsupportedEncodingException e) - { - // The system should always have the platform default - } - return str; - } - - /** - * Translates a string into <code>application/x-www-form-urlencoded</code> - * format using a specific encoding scheme. This method uses the - * supplied encoding scheme to obtain the bytes for unsafe - * characters. - * <p> - * <em><strong>Note:</strong> The <a href= - * "http://www.w3.org/TR/html40/appendix/notes.html#non-ascii-chars"> - * World Wide Web Consortium Recommendation</a> states that - * UTF-8 should be used. Not doing so may introduce - * incompatibilites.</em> - * - * @param s <code>String</code> to be translated. - * @param enc The name of a supported - * <a href="../lang/package-summary.html#charenc">character - * encoding</a>. - * @return the translated <code>String</code>. - * @exception UnsupportedEncodingException - * If the named encoding is not supported - * @see URLDecoder#decode(java.lang.String, java.lang.String) - */ - public static String encode(String s, String enc) - throws UnsupportedEncodingException - { - boolean needToChange = false; - boolean wroteUnencodedChar = false; - int maxBytesPerChar = 10; // rather arbitrary limit, but safe for now - StringBuffer out = new StringBuffer(s.length()); - ByteArrayOutputStream buf = new ByteArrayOutputStream(maxBytesPerChar); - BufferedWriter writer = - new BufferedWriter(new OutputStreamWriter(buf, enc)); - - for (int i = 0; i < s.length(); i++) - { - int c = (int) s.charAt(i); - //System.out.println("Examining character: " + c); - if (dontNeedEncoding.get(c)) - { - //if (c == ' ') - //{ - // c = '+'; - // needToChange = true; - //} - //System.out.println("Storing: " + c); - out.append((char) c); - wroteUnencodedChar = true; - } - else - { - // convert to external encoding before hex conversion - try - { - if (wroteUnencodedChar) - { // Fix for 4407610 - writer = new BufferedWriter(new OutputStreamWriter(buf, enc)); - wroteUnencodedChar = false; - } - writer.write(c); - - // If this character represents the start of a Unicode - // surrogate pair, then pass in two characters. It's not - // clear what should be done if a bytes reserved in the - // surrogate pairs range occurs outside of a legal - // surrogate pair. For now, just treat it as if it were - // any other character. - // - if (c >= 0xD800 && c <= 0xDBFF) - { - // System.out.println(Integer.toHexString(c) + " is high surrogate"); - if ((i + 1) < s.length()) - { - int d = (int) s.charAt(i + 1); - // System.out.println("\tExamining " + Integer.toHexString(d)); - if (d >= 0xDC00 && d <= 0xDFFF) - { - // System.out.println("\t" + Integer.toHexString(d) + " is low surrogate"); - writer.write(d); - i++; - } - } - } - writer.flush(); - } - catch (IOException e) - { - buf.reset(); - continue; - } - byte[] ba = buf.toByteArray(); - - for (int j = 0; j < ba.length; j++) - { - out.append('%'); - char ch = Character.forDigit((ba[j] >> 4) & 0xF, 16); - // converting to use uppercase letter as part of - // the hex value if ch is a letter. - if (Character.isLetter(ch)) - { - ch -= caseDiff; - } - out.append(ch); - ch = Character.forDigit(ba[j] & 0xF, 16); - if (Character.isLetter(ch)) - { - ch -= caseDiff; - } - out.append(ch); - } - buf.reset(); - needToChange = true; - } - } - return (needToChange ? out.toString() : s); - } -} |