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@@ -1,15 +1,15 @@ |
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package com.temp.shared.utils; |
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public enum HtmlEntity { |
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AMP('&', "&"), // |
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LT('<', "<"), // |
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GT('>', ">"), // |
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QUOT('"', """); |
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AMP( '&', "&" ), // |
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LT( '<', "<" ), // |
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GT( '>', ">" ), // |
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QUOT( '"', """ ); |
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private char character; |
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private String string; |
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private HtmlEntity(char character, String string) { |
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private HtmlEntity( char character, String string ) { |
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this.character = character; |
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this.string = string; |
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} |
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@@ -22,62 +22,67 @@ |
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return string; |
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} |
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public boolean wouldMatch(String entity) { |
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return string.equalsIgnoreCase(entity); |
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public boolean wouldMatch( String entity ) { |
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return string.equalsIgnoreCase( entity ); |
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} |
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public static void append(char c, StringBuilder sb) { |
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switch (c) { |
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public static void append( char c, StringBuilder sb ) { |
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switch ( c ) { |
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case '&': |
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sb.append(AMP.getString()); |
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sb.append( AMP.getString() ); |
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break; |
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case '<': |
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sb.append(LT.getString()); |
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sb.append( LT.getString() ); |
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break; |
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case '>': |
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sb.append(GT.getString()); |
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sb.append( GT.getString() ); |
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break; |
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case '"': |
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sb.append(QUOT.getString()); |
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sb.append( QUOT.getString() ); |
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break; |
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default: |
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if ((c == '\n') || ((' ' <= c) && (c <= 126))) { |
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sb.append(c); |
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if ( (c == '\n') || ((' ' <= c) && (c <= 126)) ) { |
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sb.append( c ); |
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} else { |
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sb.append(toDecimalForm(c)); |
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sb.append( toDecimalForm( c ) ); |
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} |
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break; |
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} |
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} |
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public static char fromStringForm(String entity) { |
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if (AMP.wouldMatch(entity)) |
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public static char fromStringForm( String entity ) { |
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if ( AMP.wouldMatch( entity ) ) { |
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return AMP.getCharacter(); |
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if (LT.wouldMatch(entity)) |
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} |
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if ( LT.wouldMatch( entity ) ) { |
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return LT.getCharacter(); |
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if (GT.wouldMatch(entity)) |
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} |
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if ( GT.wouldMatch( entity ) ) { |
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return GT.getCharacter(); |
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if (QUOT.wouldMatch(entity)) |
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} |
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if ( QUOT.wouldMatch( entity ) ) { |
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return QUOT.getCharacter(); |
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return fromDecimalForm(entity); |
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} |
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return fromDecimalForm( entity ); |
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} |
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public static String toDecimalForm(char c) { |
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public static String toDecimalForm( char c ) { |
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return "&#" + ((int) c) + ';'; |
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} |
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public static char fromDecimalForm(String decimalForm) { |
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if ((decimalForm != null) && (decimalForm.length() > 3) && decimalForm.startsWith("&#") && decimalForm.endsWith(";")) { |
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public static char fromDecimalForm( String decimalForm ) { |
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if ( (decimalForm != null) && (decimalForm.length() > 3) && decimalForm.startsWith( "&#" ) && decimalForm.endsWith( ";" ) ) { |
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try { |
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int value = Integer.parseInt(decimalForm.substring(2, decimalForm.length() - 1)); |
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if ((Character.MIN_VALUE <= value) && (value <= Character.MAX_VALUE)) { |
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int value = Integer.parseInt( decimalForm.substring( 2, decimalForm.length() - 1 ) ); |
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if ( (Character.MIN_VALUE <= value) && (value <= Character.MAX_VALUE) ) { |
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return (char) value; |
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} |
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} catch (NumberFormatException whatever) { |
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} |
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catch ( NumberFormatException whatever ) { |
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// Fall Thru |
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} |
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} |
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throw new IllegalArgumentException("Not a Html Decimal Entity: '" + decimalForm + "'"); |
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throw new IllegalArgumentException( "Not a Html Decimal Entity: '" + decimalForm + "'" ); |
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} |
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public static final String NBSP = " "; |
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