me.uni.emuseo.view.common.helpers.BeanFieldGroupFixed.java Source code

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Here is the source code for me.uni.emuseo.view.common.helpers.BeanFieldGroupFixed.java

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/*******************************************************************************
 * Copyright (c) 2016 Darian Jakubik.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Lesser Public License v2.1
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * 
 * Contributors:
 *     Darian Jakubik - initial API and implementation
 ******************************************************************************/
package me.uni.emuseo.view.common.helpers;

import java.util.Date;

import com.vaadin.data.fieldgroup.BeanFieldGroup;
import com.vaadin.ui.ComboBox;
import com.vaadin.ui.DateField;
import com.vaadin.ui.Field;

public class BeanFieldGroupFixed<T> extends BeanFieldGroup<T> {
    /**
     * 
     */
    private static final long serialVersionUID = 400309855668313392L;

    public BeanFieldGroupFixed(Class<T> clazz) {
        super(clazz);
    }

    @Override
    @SuppressWarnings({ "rawtypes", "unchecked" })
    public <F extends Field> F buildAndBind(String caption, Object propertyId, Class<F> fieldType)
            throws BindException {
        final Class<?> type = getPropertyType(propertyId);

        F field;
        if (Enum.class.isAssignableFrom(type)) {
            field = (F) super.buildAndBind(caption, propertyId, ComboBox.class);
        } else if (Date.class.isAssignableFrom(type)) {
            field = getFieldFactory().createField(type, (Class<F>) DateField.class);
            if (field == null)
                field = (F) new DateField(caption);
            else
                field.setCaption(caption);

            bind(field, propertyId);
        } else {
            field = super.buildAndBind(caption, propertyId, fieldType);
        }
        return field;
    }

}