de.mogwai.common.web.ValueBindingConverter.java Source code

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Here is the source code for de.mogwai.common.web.ValueBindingConverter.java

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/**
 * Copyright 2002 - 2007 the Mogwai Project.
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package de.mogwai.common.web;

import javax.faces.context.FacesContext;
import javax.faces.el.ValueBinding;

import org.apache.commons.lang.StringUtils;

public final class ValueBindingConverter {

    public static ValueBinding convertTo(FacesContext aContext, ValueBinding aBinding) {
        if (StringUtils.isEmpty(aBinding.getExpressionString())) {
            return aBinding;
        }
        return aContext.getApplication().createValueBinding(aBinding.getExpressionString());
    }
}