com.day.cq.searchpromote.xml.StAXParser Maven / Gradle / Ivy

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package com.day.cq.searchpromote.xml;

import javax.xml.namespace.QName;
import javax.xml.stream.XMLEventReader;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.events.Attribute;
import javax.xml.stream.events.StartElement;
import javax.xml.stream.events.XMLEvent;
import java.io.StringReader;

import com.day.cq.searchpromote.xml.result.CustomerResult;

@Deprecated
public class StAXParser {
    
    private static final String SELECTED_NODE = "selected";

    private XMLEventReader reader;
    
    public StAXParser(String resultXML) throws Exception {
        XMLInputFactory f = XMLInputFactory.newInstance();
        f.setProperty(XMLInputFactory.IS_SUPPORTING_EXTERNAL_ENTITIES, Boolean.FALSE);
        f.setProperty(XMLInputFactory.SUPPORT_DTD, Boolean.FALSE);
        reader = f.createXMLEventReader( new StringReader( resultXML) );
    }
    
    public CustomerResult parse(  ) throws Exception {
        getNextEvent(reader);
        getNextEvent(reader);
        
        CustomerResult customerResult = new CustomerResult(  );
        customerResult.parse(reader);
        return customerResult;
    }

    public static boolean isSelected(StartElement startElement) {
        Attribute attribute = startElement.getAttributeByName(new QName(SELECTED_NODE));
        return attribute!= null && strToBool(attribute.getValue());
    }
    
    public static XMLEvent getNextEvent( XMLEventReader reader ) throws XMLStreamException {
        XMLEvent event = null;
        while( reader.hasNext() && 
                (event = reader.nextEvent()).isCharacters() );
        return event;
    }
    
    public static boolean strToBool( String value ) {
        if (value == null) {
            return false;
        }
        return (value.equals("1") || value.equalsIgnoreCase("true"));
    }
}