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JSF components and utilities that can be used with any JSF implementation. This library is based on the JSF1.1 version of Tomahawk, but with minor source code and build changes to take advantage of JSF1.2 features. A JSF1.2 implementation is required to use this version of the Tomahawk library.

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache 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.apache.org/licenses/LICENSE-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.apache.myfaces.component.html.ext;

import javax.faces.context.FacesContext;

import org.apache.myfaces.component.AlignProperty;
import org.apache.myfaces.component.ForceIdAware;
import org.apache.myfaces.component.UserRoleAware;
import org.apache.myfaces.component.UserRoleUtils;
import org.apache.myfaces.component.html.util.HtmlComponentUtils;

/**
 * Extends standard graphicImage. Unless otherwise specified, 
 * all attributes accept static values or EL expressions.
 * 
 * @JSFComponent
 *   name = "t:graphicImage"
 *   class = "org.apache.myfaces.component.html.ext.HtmlGraphicImage"
 *   tagClass = "org.apache.myfaces.generated.taglib.html.ext.HtmlGraphicImageTag"
 * @since 1.1.7
 * @author Bruno Aranda
 * @version $Revision: 691856 $ $Date: 2008-09-03 21:40:30 -0500 (Wed, 03 Sep 2008) $
 */
public abstract class AbstractHtmlGraphicImage
        extends javax.faces.component.html.HtmlGraphicImage
        implements UserRoleAware, ForceIdAware, AlignProperty
{
    public static final String COMPONENT_TYPE = "org.apache.myfaces.HtmlGraphicImage";
    public static final String DEFAULT_RENDERER_TYPE = "org.apache.myfaces.Image";
        
    public String getClientId(FacesContext context)
    {
        String clientId = HtmlComponentUtils.getClientId(this, getRenderer(context), context);
        if (clientId == null)
        {
            clientId = super.getClientId(context);
        }

        return clientId;
    }

    public boolean isRendered()
    {
        if (!UserRoleUtils.isVisibleOnUserRole(this)) return false;
        return super.isRendered();
    }
    
    /**
     *  HTML: Specifies the width of the border of this element, in pixels. Deprecated in HTML 4.01.
     * 
     * @JSFProperty 
     */
    public abstract String getBorder();
    
    /**
     * HTML: The amount of white space to be inserted to the left and right of this element, in undefined units. Deprecated in HTML 4.01.
     * 
     * @JSFProperty 
     */
    public abstract String getHspace();
    
    /**
     * HTML: The amount of white space to be inserted above and below this element, in undefined units. Deprecated in HTML 4.01.
     * 
     * @JSFProperty 
     */
    public abstract String getVspace();

}