javax.xml.bind.annotation.adapters: public final class: NormalizedStringAdapter

javax.xml.bind.annotation.adapters
public final class: NormalizedStringAdapter [javadoc | source]

java.lang.Object
   javax.xml.bind.annotation.adapters.XmlAdapter
      javax.xml.bind.annotation.adapters.NormalizedStringAdapter

XmlAdapter to handle xs:normalizedString.

This adapter removes leading and trailing whitespaces, then replace any tab, CR, and LF by a whitespace character ' '.

author: Kohsuke - Kawaguchi

since: JAXB - 2.0

Method from javax.xml.bind.annotation.adapters.NormalizedStringAdapter Summary:
isWhiteSpaceExceptSpace, marshal, unmarshal

Methods from javax.xml.bind.annotation.adapters.XmlAdapter:
marshal, unmarshal

Methods from java.lang.Object:
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method from javax.xml.bind.annotation.adapters.NormalizedStringAdapter Detail:
protected static boolean isWhiteSpaceExceptSpace(char ch) { // most of the characters are non-control characters. // so check that first to quickly return false for most of the cases. if( ch >=0x20 ) return false; // other than we have to do four comparisons. return ch == 0x9 \|\| ch == 0xA \|\| ch == 0xD; } Returns true if the specified char is a white space character but not 0x20.
public String marshal(String s) { return s; } No-op. Just return the same string given as the parameter.
public String unmarshal(String text) { if(text==null) return null; // be defensive int i=text.length()-1; // look for the first whitespace char. while( i >=0 && !isWhiteSpaceExceptSpace(text.charAt(i)) ) i--; if( i< 0 ) // no such whitespace. replace(text)==text. return text; // we now know that we need to modify the text. // allocate a char array to do it. char[] buf = text.toCharArray(); buf[i--] = ' "; for( ; i >=0; i-- ) if( isWhiteSpaceExceptSpace(buf[i])) buf[i] = ' "; return new String(buf); } Removes leading and trailing whitespaces of the string given as the parameter, then replace any tab, CR, and LF by a whitespace character ' '.

Method from javax.xml.bind.annotation.adapters.NormalizedStringAdapter Detail:

 protected static boolean isWhiteSpaceExceptSpace(char ch) {
        // most of the characters are non-control characters.
        // so check that first to quickly return false for most of the cases.
        if( ch >=0x20 )   return false;
        // other than we have to do four comparisons.
        return ch == 0x9 || ch == 0xA || ch == 0xD;
}

Returns true if the specified char is a white space character but not 0x20.

 public String marshal(String s) {
            return s;
}

No-op. Just return the same string given as the parameter.

 public String unmarshal(String text) {
        if(text==null)      return null;    // be defensive
        int i=text.length()-1;
        // look for the first whitespace char.
        while( i >=0 && !isWhiteSpaceExceptSpace(text.charAt(i)) )
            i--;
        if( i< 0 )
            // no such whitespace. replace(text)==text.
            return text;
        // we now know that we need to modify the text.
        // allocate a char array to do it.
        char[] buf = text.toCharArray();
        buf[i--] = ' ";
        for( ; i >=0; i-- )
            if( isWhiteSpaceExceptSpace(buf[i]))
                buf[i] = ' ";
        return new String(buf);
}

Removes leading and trailing whitespaces of the string given as the parameter, then replace any tab, CR, and LF by a whitespace character ' '.