| /* 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.apache.pluto.tags; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import javax.portlet.MimeResponse; |
| import javax.portlet.MimeResponse.Copy; |
| import javax.portlet.BaseURL; |
| import javax.portlet.MutableRenderParameters; |
| import javax.portlet.RenderURL; |
| import javax.servlet.jsp.JspException; |
| |
| /** |
| * A tag handler for the <CODE>renderURL</CODE> tag as defined in the JSR 362. Creates a url that points to the current |
| * Portlet and triggers a render request with the supplied parameters. |
| * |
| * @author Scott Nicklous |
| * |
| * @version 3.0 |
| */ |
| public class RenderURLTag362 extends RenderURLTag286 { |
| private static final long serialVersionUID = -6916378914316203961L; |
| |
| MutableRenderParameters params; |
| |
| public RenderURLTag362() { |
| super(); |
| } |
| |
| @Override |
| public int doStartTag() throws JspException { |
| |
| Object obj = pageContext.getRequest().getAttribute(Constants.PORTLET_RESPONSE); |
| if ((obj == null) || !(obj instanceof MimeResponse)) { |
| throw new JspException("Could not obtain MimeResponse to create the URL."); |
| } |
| |
| MimeResponse resp = (MimeResponse) obj; |
| RenderURL rurl = null; |
| if (isCopyCurrentRenderParameters() == true) { |
| rurl = resp.createRenderURL(Copy.ALL); |
| } else { |
| rurl = resp.createRenderURL(Copy.NONE); |
| } |
| params = rurl.getRenderParameters(); |
| setUrl(rurl); |
| |
| handlePMandWS(); |
| handleDefaultEscapeXML(); |
| handleSecureFlag(); |
| |
| return EVAL_BODY_INCLUDE; |
| } |
| |
| @Override |
| protected void addParameter(String key, String value) { |
| if ((key == null) || (key.length() == 0)) { |
| throw new IllegalArgumentException("the argument key must not be null or empty!"); |
| } |
| |
| if (value == null || value.length() == 0) { |
| params.removeParameter(key); |
| } else { |
| String[] arrayVals = params.getValues(key); |
| if (arrayVals != null) { |
| List<String> vals = new ArrayList<String>(Arrays.asList(arrayVals)); |
| vals.add(value); |
| params.setValues(key, vals.toArray(new String[0])); |
| } else { |
| params.setValue(key, value); |
| } |
| } |
| } |
| |
| /** |
| * prevent additional copying |
| */ |
| @Override |
| protected void doCopyCurrentRenderParameters() { |
| } |
| |
| /** |
| * prevent additional copying |
| */ |
| @Override |
| protected void setUrlParameters(BaseURL url) { |
| } |
| } |