/* * * 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 com.agiletec.plugins.jpfacetnav.aps.tags; import javax.servlet.jsp.JspException; import javax.servlet.jsp.tagext.BodyContent; import javax.servlet.jsp.tagext.Tag; import com.agiletec.aps.tags.URLTag; /** * Sub tag of URLTag used for adding parameters to query string. * Is expected to attribute "name", while the value of the parameter must be specified in the body of the tag. * @author E.Santoboni */ public class URLParTag extends com.agiletec.aps.tags.ParameterTag { @Override public int doEndTag() throws JspException { BodyContent body = this.getBodyContent(); String value = body.getString(); URLTag parentTag = null; try { Tag tag = this; do { tag = tag.getParent(); } while (!(tag instanceof URLTag)); parentTag = (URLTag) tag; } catch (RuntimeException e) { throw new JspException("Error nesting parameter in url tag.", e); } parentTag.addParameter(this.getName(), value); return EVAL_PAGE; } }