package com.sun.xml.bind.v2.runtime.output;

import com.sun.xml.bind.v2.runtime.unmarshaller.Base64Data;
import com.sun.xml.fastinfoset.stax.StAXDocumentSerializer;
import java.io.IOException;
import javax.xml.stream.XMLStreamException;
import org.xml.sax.SAXException;

public class FastInfosetStreamWriterOutput extends XMLStreamWriterOutput {
    private final StAXDocumentSerializer fiout;
    
    public FastInfosetStreamWriterOutput(StAXDocumentSerializer out) {
        super(out);
        this.fiout = out;
    }
    
    public void text(CharSequence value, boolean needsSeparatingWhitespace) throws IOException, SAXException, XMLStreamException {
        if(needsSeparatingWhitespace) {
            fiout.writeCharacters(" ");
        }
        
        /*
         * Check if the CharSequence is from a base64Binary data type
         */
        if (!(value instanceof Base64Data)) {
            // Write out characters
            fiout.writeCharacters(value.toString());
        } else {
            final Base64Data dataValue = (Base64Data)value;
            // Write out the octets using the base64 encoding algorithm
            fiout.writeOctets(dataValue.get(), 0, dataValue.getDataLen());
        }
    }    
}