diff options
Diffstat (limited to 'bundles/org.eclipse.jst.jsp.core/src/org/eclipse/jst/jsp/core/internal/java/JSP2ServletNameUtil.java')
-rw-r--r-- | bundles/org.eclipse.jst.jsp.core/src/org/eclipse/jst/jsp/core/internal/java/JSP2ServletNameUtil.java | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/bundles/org.eclipse.jst.jsp.core/src/org/eclipse/jst/jsp/core/internal/java/JSP2ServletNameUtil.java b/bundles/org.eclipse.jst.jsp.core/src/org/eclipse/jst/jsp/core/internal/java/JSP2ServletNameUtil.java deleted file mode 100644 index bd6e94ac59..0000000000 --- a/bundles/org.eclipse.jst.jsp.core/src/org/eclipse/jst/jsp/core/internal/java/JSP2ServletNameUtil.java +++ /dev/null @@ -1,134 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004, 2005 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.jst.jsp.core.internal.java; - -import java.io.File; - -/** - * @author pavery - */ -public class JSP2ServletNameUtil { - - /** - * WAS mangles Tom&Jerry as: _Tom_26_Jerry; this takes in the mangled name - * and returns the original name. - * - * Unmangles the qualified type name. If an underscore is found - * it is assumed to be a mangled representation of a non-alpha, - * non-digit character of the form _NN_, where NN are hex digits - * representing the encoded character. This routine converts it - * back to the original character. - */ - public final static String unmangle(String qualifiedTypeName) { - if(qualifiedTypeName.charAt(0) != '_') - return qualifiedTypeName; - - StringBuffer buf = new StringBuffer(); - String possible = ""; //$NON-NLS-1$ - - // remove the .java extension if there is one - if(qualifiedTypeName.endsWith(".java"))//$NON-NLS-1$ - qualifiedTypeName = qualifiedTypeName.substring(0, qualifiedTypeName.length() - 5); - - for(int i = 1; i < qualifiedTypeName.length(); i++) { // start at index 1 b/c 1st char is always '_' - char c = qualifiedTypeName.charAt(i); - if(c == '_') { - int endIndex = qualifiedTypeName.indexOf('_', i+1); - if(endIndex == -1) - buf.append(c); - else { - char unmangled; - try { - possible = qualifiedTypeName.substring(i+1, endIndex); - if(isValid(possible)) { - unmangled = (char)Integer.decode("0x" + possible).intValue();//$NON-NLS-1$ - i = endIndex; - } - else { - unmangled = c; - } - - } catch(NumberFormatException e) { - unmangled = c; - } - buf.append(unmangled); - } - } else { - buf.append(c); - } - } - return buf.toString(); - } - - /** - * Determine if given string is a valid Hex representation of an ASCII character (eg. 2F -> /) - * @param possible - * @return - */ - private static boolean isValid(String possible) { - boolean result = false; - if(possible.length() == 2){ - char c1 = possible.charAt(0); - char c2 = possible.charAt(1); - // 1st character must be a digit - if(Character.isDigit(c1)) { - // 2nd character must be digit or upper case letter A-F - if(Character.isDigit(c2)) { - result = true; - } - else if(Character.isUpperCase(c2) && (c2 == 'A' || c2 == 'B' || c2 == 'C'|| c2 == 'D'|| c2 == 'E'|| c2 == 'F')) { - result = true; - } - } - } - return result; - } - - /** - * Mangle string to WAS-like specifications - * - */ - public final static String mangle(String name) { - StringBuffer modifiedName = new StringBuffer(); - - // extension (.jsp, .jspf, .jspx, etc...) should already be encoded in name - - int length = name.length(); - // in case name is forbidden (a number, class, for, etc...) - modifiedName.append('_'); - - // ensure rest of characters are valid - for (int i=0; i< length; i++) { - char currentChar = name.charAt(i); - if (Character.isJavaIdentifierPart(currentChar) == true ) { - modifiedName.append(currentChar); - } else { - modifiedName.append(mangleChar(currentChar)); - } - } - return modifiedName.toString(); - - } - - /** - * take a character and return its hex equivalent - */ - private final static String mangleChar(char ch) { - if ( ch == File.separatorChar ) { - ch = '/'; - } - - if ( Character.isLetterOrDigit(ch) == true ) { - return "" + ch; //$NON-NLS-1$ - } - return "_" + Integer.toHexString(ch).toUpperCase() + "_"; //$NON-NLS-1$ //$NON-NLS-2$ - } -} |