/*
*
* Copyright 2013 Entando S.r.l. (http://www.entando.com) All rights reserved.
*
* This file is part of Entando software.
* Entando is a free software;
* You can redistribute it and/or modify it
* under the terms of the GNU General Public License (GPL) as published by the Free Software Foundation; version 2.
*
* See the file License for the specific language governing permissions
* and limitations under the License
*
*
*
* Copyright 2013 Entando S.r.l. (http://www.entando.com) All rights reserved.
*
*/
package org.entando.entando.plugins.jpfrontshortcut.aps.tags;
import javax.servlet.ServletRequest;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.tagext.TagSupport;
import com.agiletec.aps.system.ApsSystemUtils;
import com.agiletec.aps.system.RequestContext;
/**
* Restituisce il valore di un parametro del contesto della richiesta.
* Il Parametro è restituito in funzione della showlet nella quale il tag è inserito.
* @author E.Santoboni
*/
public class RequestContextParamTag extends TagSupport {
@Override
public int doStartTag() throws JspException {
ServletRequest request = this.pageContext.getRequest();
try {
RequestContext reqCtx = (RequestContext) request.getAttribute(RequestContext.REQCTX);
Object value = reqCtx.getExtraParam(this.getParam());
if (null != value) {
String var = this.getVar();
if (null == var || "".equals(var)) {
this.pageContext.getOut().print(value);
} else {
this.pageContext.setAttribute(this.getVar(), value);
}
}
} catch (Throwable t) {
ApsSystemUtils.logThrowable(t, this, "doStartTag");
throw new JspException("Errore inizializzazione tag", t);
}
return super.doStartTag();
}
@Override
public void release() {
super.release();
this._param = null;
this._var = null;
}
public String getParam() {
return _param;
}
public void setParam(String param) {
this._param = param;
}
public String getVar() {
return _var;
}
public void setVar(String var) {
this._var = var;
}
private String _param;
private String _var;
}