/*
* Copyright 2015-Present Entando Inc. (http://www.entando.com) All rights reserved.
*
* This library 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 2.1 of the License, or (at your option)
* any later version.
*
* This library 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.
*/
package com.agiletec.aps.tags;
import javax.servlet.ServletRequest;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.tagext.TagSupport;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.agiletec.aps.system.RequestContext;
import com.agiletec.aps.system.SystemConstants;
import com.agiletec.aps.system.services.page.IPage;
/**
* Includes the jsp associated to the widget as configured in the page frame
*
*/
public class WidgetTag extends TagSupport {
private static final Logger _logger = LoggerFactory.getLogger(WidgetTag.class);
public int doEndTag() throws JspException {
ServletRequest req = this.pageContext.getRequest();
RequestContext reqCtx = (RequestContext) req.getAttribute(RequestContext.REQCTX);
IPage page = (IPage) reqCtx.getExtraParam(SystemConstants.EXTRAPAR_CURRENT_PAGE);
try {
String showletOutput[] = (String[]) reqCtx.getExtraParam("ShowletOutput");
if(_frame <0 || _frame >= showletOutput.length){
_logger.error("Frame attribute {} exceeds the limit in the page {}", _frame, page.getCode());
String msg = "Frame attribute =" + _frame + " exceeds the limit in the page " + page.getCode();
throw new JspException(msg);
//ApsSystemUtils.getLogger().error(msg);
}
String showlet = showletOutput[_frame];
if (null == showlet)
showlet = "";
this.pageContext.getOut().print(showlet);
} catch (Throwable t) {
String msg = "Error detected in the inclusion of the output widget";
_logger.error("Error detected in the inclusion of the output widget", t);
//ApsSystemUtils.logThrowable(t, this, "doEndTag", msg);
throw new JspException(msg, t);
}
return EVAL_PAGE;
}
/**
* Return the frame attribute
* @return The positional frame number
*/
public int getFrame() {
return _frame;
}
/**
* Set the frame attribute
* @param frame The positional frame number
*/
public void setFrame(int frame) {
this._frame = frame;
}
private int _frame;
}