de.hotware.hibernate.query.intelligent.structure.Util.java Source code

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Here is the source code for de.hotware.hibernate.query.intelligent.structure.Util.java

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/*  
 * This program 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 program 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/>.
 *   
 *   (C) Martin Braun 2014
 */
package de.hotware.hibernate.query.intelligent.structure;

import java.util.regex.Pattern;

import org.apache.commons.beanutils.WrapDynaBean;
import org.apache.commons.beanutils.WrapDynaClass;

public final class Util {

    private static final Pattern SPLIT_PATTERN = Pattern.compile("\\.");

    private Util() {
        throw new AssertionError("can't touch this");
    }

    public static Object getProperty(CachedInfo cachedInfo, Object bean, String property) {
        Object curObject = bean;
        if (property != null && !property.equals("")) {
            for (String split : SPLIT_PATTERN.split(property)) {
                WrapDynaClass clazz = cachedInfo.getCachedClass(curObject.getClass());
                WrapDynaBean dynaBean = new WrapDynaBean(curObject, clazz);
                curObject = dynaBean.get(split);
            }
        }
        return curObject;
    }

}