RosterDisplayHTMLTag.java

/**********************************************************************************
 * $URL: https://source.sakaiproject.org/svn/presence/trunk/presence-api/api/src/java/org/sakaiproject/presence/api/PresenceService.java $
 * $Id: PresenceService.java 7844 2006-04-17 13:06:02Z ggolden@umich.edu $
 ***********************************************************************************
 *
 * Copyright (c) 2005, 2006, 2007, 2008 The Sakai Foundation
 *
 * Licensed under the Educational Community License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.opensource.org/licenses/ECL-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 **********************************************************************************/

package org.sakaiproject.jsf.roster;

import javax.faces.application.Application;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.el.ValueBinding;
import javax.faces.webapp.UIComponentTag;


public class RosterDisplayHTMLTag extends UIComponentTag {
    private String value;

    public void setvalue(String value) {
        this.value = value;
    }

    public String getvalue() {
        return value;
    }

    public String getComponentType() {
        return "RosterDisplayHTML";
    }

    public String getRendererType() {
        return "RosterDisplayHTMLRender";
    }

    protected void setProperties(UIComponent component) {
        super.setProperties(component);
        setString(component, "value", value);
    }

    public void release() {
        super.release();

        value = null;
    }

    public static void setString(UIComponent component, String attributeName,
        String attributeValue) {
        if (attributeValue == null) {
            return;
        }

        if (UIComponentTag.isValueReference(attributeValue)) {
            setValueBinding(component, attributeName, attributeValue);
        } else {
            component.getAttributes().put(attributeName, attributeValue);
        }
    }

    public static void setValueBinding(UIComponent component,
        String attributeName, String attributeValue) {
        FacesContext context = FacesContext.getCurrentInstance();
        Application app = context.getApplication();
        ValueBinding vb = app.createValueBinding(attributeValue);
        component.setValueBinding(attributeName, vb);
    }
}