JavaFXTraversableResolver.java

/**
 *   GRANITE DATA SERVICES
 *   Copyright (C) 2006-2015 GRANITE DATA SERVICES S.A.S.
 *
 *   This file is part of the Granite Data Services Platform.
 *
 *                               ***
 *
 *   Community License: GPL 3.0
 *
 *   This file is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published
 *   by the Free Software Foundation, either version 3 of the License,
 *   or (at your option) any later version.
 *
 *   This file is distributed in the hope that it will be useful, but
 *   WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 *                               ***
 *
 *   Available Commercial License: GraniteDS SLA 1.0
 *
 *   This is the appropriate option if you are creating proprietary
 *   applications and you are not prepared to distribute and share the
 *   source code of your application under the GPL v3 license.
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 *   Please visit http://www.granitedataservices.com/license for more
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package org.granite.client.javafx.tide;

import java.lang.annotation.ElementType;

import javax.validation.Path;
import javax.validation.Path.Node;
import javax.validation.TraversableResolver;

import org.granite.client.tide.data.spi.DataManager;

/**
 * @author William DRAI
 */
public class JavaFXTraversableResolver implements TraversableResolver {
    
    private DataManager dataManager;
    
    public JavaFXTraversableResolver(DataManager dataManager) {
        this.dataManager = dataManager;
    }
	    
    public boolean isReachable(Object bean, Node propertyPath, Class<?> rootBeanType, Path pathToTraversableObject, ElementType elementType) {
        if (bean == null || propertyPath.getName() == null || ElementType.TYPE.equals(elementType))
            return true;
        Object value = dataManager.getPropertyValue(bean, propertyPath.getName());
        return dataManager.isInitialized(value);
    }
    
    public boolean isCascadable(Object bean, Node propertyPath, Class<?> rootBeanType, Path pathToTraversableObject, ElementType elementType) {
        return true;
    }
}