org.eclipse.osbp.ecview.extension.presentation.vaadin/src/org/eclipse/osbp/ecview/extension/presentation/vaadin/converter/ObjectToStringConverter.java

/**
 *                                                                            
 *  Copyright (c) 2011, 2016 - Loetz GmbH&Co.KG (69115 Heidelberg, Germany) 
 *                                                                            
 *  All rights reserved. This program and the accompanying materials           
 *  are made available under the terms of the Eclipse Public License 2.0        
 *  which accompanies this distribution, and is available at                  
 *  https://www.eclipse.org/legal/epl-2.0/                                 
 *                                 
 *  SPDX-License-Identifier: EPL-2.0                                 
 *                                                                            
 *  Contributors:                                                      
 * 	   Florian Pirchner - Initial implementation
 * 
 */
package org.eclipse.osbp.ecview.extension.presentation.vaadin.converter;

import java.util.Locale;

import com.vaadin.data.util.converter.Converter;

/**
 * The Class ObjectToStringConverter.
 */
@SuppressWarnings("serial")
public class ObjectToStringConverter implements Converter<String, Object> {

	/* (non-Javadoc)
	 * @see com.vaadin.data.util.converter.Converter#convertToModel(java.lang.Object, java.lang.Class, java.util.Locale)
	 */
	@Override
	public Object convertToModel(String value,
			Class<? extends Object> targetType, Locale locale)
			throws com.vaadin.data.util.converter.Converter.ConversionException {
		return value;
	}

	/* (non-Javadoc)
	 * @see com.vaadin.data.util.converter.Converter#convertToPresentation(java.lang.Object, java.lang.Class, java.util.Locale)
	 */
	@Override
	public String convertToPresentation(Object value,
			Class<? extends String> targetType, Locale locale)
			throws com.vaadin.data.util.converter.Converter.ConversionException {
		return (value!=null)?value.toString():"";
	}

	/* (non-Javadoc)
	 * @see com.vaadin.data.util.converter.Converter#getModelType()
	 */
	@Override
	public Class<Object> getModelType() {
		return Object.class;
	}

	/* (non-Javadoc)
	 * @see com.vaadin.data.util.converter.Converter#getPresentationType()
	 */
	@Override
	public Class<String> getPresentationType() {
		return String.class;
	}

}