jrempropertyvaluemappers.java

JRemoteControl is a simple Java&#8482 driven bluetooth remote control.It allows you to initiate virt

/*
 * JRemCntl - Copyright (C) 2007 Filippo Di Vattimo <[e-mail]>
 * See COPYING
 */

package fildiv.jremcntl.server.core;

import fildiv.jremcntl.common.core.JRemConfigData;
import fildiv.jremcntl.server.core.JRemPropertyMapper.JRemPropertyValueMapper;

public class JRemPropertyValueMappers {

	public static JRemPropertyValueMapper stringValueMapper = 
		new JRemStringPropertyValueMapper();
	public static JRemPropertyValueMapper intValueMapper = 
		new JRemIntPropValueMapper();
	public static JRemPropertyValueMapper shortValueMapper = 
		new JRemShortPropValueMapper();
	public static JRemPropertyValueMapper boolValueMapper = 
		new JRemBoolPropValueMapper();
	
	public static JRemPropertyValueMapper defViewValueMapper = 
		new JRemDefViewPropValueMapper();

	/*
	 * Value mappers
	 */
	
	private static class JRemStringPropertyValueMapper implements JRemPropertyValueMapper {

		public Object toCls(Object value) {
			return value.toString();
		}

		public String toXml(Object value) {
			return value.toString();
		}
		
		public String toString() {
			return "String property value mapper";
		}
	}

	private static class JRemDefViewPropValueMapper implements JRemPropertyValueMapper {

		private Short getClsValue(String viewAttribute) {

			short value;
			
			if (viewAttribute == null || "".equals(viewAttribute))
				value = JRemConfigData.TYPE_VIEW_LISTVIEW;
			else if (viewAttribute.equals("list-view"))
				value = JRemConfigData.TYPE_VIEW_LISTVIEW;
			else if (viewAttribute.equals("fast-view"))
				value = JRemConfigData.TYPE_VIEW_FASTVIEW;
			else
				throw new IllegalArgumentException(
					"Invalid attribute " + viewAttribute);
			
			return new Short(value);
		}

		private String getXmlValue(Short viewTypeValue) {
			
			short v = viewTypeValue.shortValue();
			String xmlAttrName;
			
			if (v == JRemConfigData.TYPE_VIEW_LISTVIEW)
				xmlAttrName = "list-view";
			else if (v == JRemConfigData.TYPE_VIEW_FASTVIEW)
				xmlAttrName = "fast-view";
			else
				throw new IllegalArgumentException(
					"Invalid view type value : " + v);
					
			return xmlAttrName;
		}
		
		public Object toCls(Object value) {

			String strValue = (String) value;
			
			return getClsValue(strValue);
		}

		public String toXml(Object value) {
			
			Short shortValue = (Short) value;
			
			return getXmlValue(shortValue);
		}		
		
		public String toString() {
			return "DefView property value mapper";
		}
		
	}
	
	private static class JRemIntPropValueMapper implements JRemPropertyValueMapper {

		public Object toCls(Object value) {
			return new Integer(Integer.parseInt(value.toString()));
		}

		public String toXml(Object value) {
			
			Integer intValue = (Integer) value;
			return String.valueOf(intValue.intValue());
		}

		public String toString() {
			return "Int property value mapper";
		}

	}

	private static class JRemShortPropValueMapper implements JRemPropertyValueMapper {

		public Object toCls(Object value) {
			return new Short( (short) Integer.parseInt(value.toString()));
		}

		public String toXml(Object value) {
			
			Short shortValue = (Short) value;
			return String.valueOf(shortValue.shortValue());
		}

		public String toString() {
			return "Short property value mapper";
		}
	}

	private static class JRemBoolPropValueMapper implements JRemPropertyValueMapper {

		public Object toCls(Object value) {
			return new Boolean(value.toString());
		}

		public String toXml(Object value) {
			
			Boolean boolValue = (Boolean) value;
			return boolValue.toString();
		}

		public String toString() {
			return "Boolean property value mapper";
		}
	}

}