1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.layoutconfiguration.util.xml;
24  
25  import com.liferay.portal.kernel.util.Validator;
26  import com.liferay.portal.kernel.xml.Document;
27  import com.liferay.portal.kernel.xml.Element;
28  import com.liferay.portal.kernel.xml.SAXReaderUtil;
29  import com.liferay.portal.model.PortletConstants;
30  import com.liferay.portlet.layoutconfiguration.util.RuntimePortletUtil;
31  
32  import javax.portlet.RenderRequest;
33  import javax.portlet.RenderResponse;
34  
35  import javax.servlet.ServletContext;
36  import javax.servlet.http.HttpServletRequest;
37  import javax.servlet.http.HttpServletResponse;
38  
39  /**
40   * <a href="PortletLogic.java.html"><b><i>View Source</i></b></a>
41   *
42   * @author Brian Wing Shun Chan
43   *
44   */
45  public class PortletLogic extends RuntimeLogic {
46  
47      public static final String OPEN_TAG = "<runtime-portlet";
48  
49      public static final String CLOSE_1_TAG = "</runtime-portlet>";
50  
51      public static final String CLOSE_2_TAG = "/>";
52  
53      public PortletLogic(
54          ServletContext servletContext, HttpServletRequest request,
55          HttpServletResponse response, RenderRequest renderRequest,
56          RenderResponse renderResponse) {
57  
58          _servletContext = servletContext;
59          _request = request;
60          _response = response;
61          _renderRequest = renderRequest;
62          _renderResponse = renderResponse;
63      }
64  
65      public String getOpenTag() {
66          return OPEN_TAG;
67      }
68  
69      public String getClose1Tag() {
70          return CLOSE_1_TAG;
71      }
72  
73      public void processXML(StringBuilder sb, String xml) throws Exception {
74          Document doc = SAXReaderUtil.read(xml);
75  
76          Element root = doc.getRootElement();
77  
78          String rootPortletId = root.attributeValue("name");
79          String instanceId = root.attributeValue("instance");
80          String queryString = root.attributeValue("queryString");
81  
82          String portletId = rootPortletId;
83  
84          if (Validator.isNotNull(instanceId)) {
85              portletId += PortletConstants.INSTANCE_SEPARATOR + instanceId;
86          }
87  
88          RuntimePortletUtil.processPortlet(
89              sb, _servletContext, _request, _response, _renderRequest,
90              _renderResponse, portletId, queryString);
91      }
92  
93      private ServletContext _servletContext;
94      private HttpServletRequest _request;
95      private HttpServletResponse _response;
96      private RenderRequest _renderRequest;
97      private RenderResponse _renderResponse;
98  
99  }