package org.kuali.common.util.xml.jaxb.adapter;
   
   import javax.xml.bind.annotation.adapters.XmlAdapter;
   
   public abstract class OmitBooleanAdapter extends XmlAdapter<String, Boolean> {
   
   	public OmitBooleanAdapter(boolean omitValue) {
   		this.omitValue = omitValue;
   	}
  
  	private final Boolean omitValue;
  
  	@Override
  	public final String marshal(Boolean value) {
  		if (omitValue.equals(value)) {
  			return null;
  		} else {
  			return value.toString();
  		}
  	}
  
  	@Override
  	public final Boolean unmarshal(String value) {
  		if (value == null) {
  			return omitValue;
  		} else {
  			return Boolean.parseBoolean(value);
  		}
  	}
  
  	public final boolean getOmitValue() {
  		return omitValue;
  	}
  
  }