set JSF Value Binding - Java JSF

Java examples for JSF:UIComponent

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Description

set JSF Value Binding

Demo Code

/*/*w  w  w. j ava2  s  .  co  m*/
 * Created on Sep 27, 2008
 * By rob
 *
 * MIT Style License
 *
 * Copyright (c) 2008 Sensemaker Software Inc. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 * 
 */
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.el.ValueBinding;

public class Main{
    public static void setValueBinding(String expression,
            UIComponent target, String property, FacesContext context,
            Object beanInstance) throws Exception {
        int i = expression.indexOf(".");
        String beanName = expression.substring(2, i);
        ValueBinding vb = context.getApplication().createValueBinding(
                expression);
        context.getExternalContext().getRequestMap()
                .put(beanName, beanInstance);
        target.setValueBinding(property, vb);
    }
}

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