/*******************************************************************************
* 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.ofbiz.webapp.taglib;
import java.io.IOException;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.tagext.BodyContent;
import javax.servlet.jsp.tagext.BodyTagSupport;
import org.ofbiz.base.util.Debug;
import org.ofbiz.base.util.UtilJ2eeCompat;
import org.ofbiz.webapp.control.RequestHandler;
/**
* UrlTag - Creates a URL string prepending the current control path.
*/
@SuppressWarnings("serial")
public class UrlTag extends BodyTagSupport {
public static final String module = UrlTag.class.getName();
@Override
public int doEndTag() throws JspException {
HttpServletRequest request = (HttpServletRequest) pageContext.getRequest();
HttpServletResponse response = (HttpServletResponse) pageContext.getResponse();
ServletContext context = (ServletContext) request.getAttribute("servletContext");
RequestHandler rh = (RequestHandler) context.getAttribute("_REQUEST_HANDLER_");
BodyContent body = getBodyContent();
String baseURL = body.getString();
String newURL = rh.makeLink(request, response, baseURL);
body.clearBody();
try {
getPreviousOut().print(newURL);
} catch (IOException e) {
if (UtilJ2eeCompat.useNestedJspException(pageContext.getServletContext())) {
throw new JspException(e.getMessage(), e);
} else {
Debug.logError(e, "Server does not support nested exceptions, here is the exception", module);
throw new JspException(e.toString());
}
}
return SKIP_BODY;
}
}