com.icesoft.faces.component.ext.renderkit.ImageRenderer Maven / Gradle / Ivy
/*
* Copyright 2004-2013 ICEsoft Technologies Canada Corp.
*
* Licensed 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 com.icesoft.faces.component.ext.renderkit;
import com.icesoft.faces.component.ext.HtmlGraphicImage;
import com.icesoft.faces.context.Resource;
import com.icesoft.faces.context.ResourceRegistry;
import com.icesoft.faces.context.ResourceRegistryLocator;
import javax.faces.component.UIGraphic;
import javax.faces.context.FacesContext;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
public class ImageRenderer
extends com.icesoft.faces.renderkit.dom_html_basic.ImageRenderer implements java.io.Serializable {
private static final long serialVersionUID = -1367657940103836512L;
private static Log log = LogFactory.getLog(ImageRenderer.class);
protected String processSrcAttribute(FacesContext facesContext, UIGraphic uiGraphic) {
Object o = uiGraphic.getValue();
if (o == null) {
o = uiGraphic.getUrl();
}
if (o == null) {
log.error("The value of graphicImage component is missing", new NullPointerException());
return new String();
}
if (o instanceof byte[]) {
return ((HtmlGraphicImage)uiGraphic).getByteArrayImagePath(facesContext);
} else if (o instanceof Resource) {
ResourceRegistry registry = ResourceRegistryLocator.locate(facesContext);
return registry.registerResource((Resource)o).getPath();
} else {
// delegate to the parent class
return super.processSrcAttribute(facesContext, uiGraphic);
}
}
}