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1   /*
2    * Copyright (c) 2002-2022, City of Paris
3    * All rights reserved.
4    *
5    * Redistribution and use in source and binary forms, with or without
6    * modification, are permitted provided that the following conditions
7    * are met:
8    *
9    *  1. Redistributions of source code must retain the above copyright notice
10   *     and the following disclaimer.
11   *
12   *  2. Redistributions in binary form must reproduce the above copyright notice
13   *     and the following disclaimer in the documentation and/or other materials
14   *     provided with the distribution.
15   *
16   *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
17   *     contributors may be used to endorse or promote products derived from
18   *     this software without specific prior written permission.
19   *
20   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
24   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30   * POSSIBILITY OF SUCH DAMAGE.
31   *
32   * License 1.0
33   */
34  package fr.paris.lutece.portal.business.portlet;
35  
36  import fr.paris.lutece.portal.service.message.SiteMessageException;
37  import fr.paris.lutece.util.xml.XmlUtil;
38  
39  import java.util.Map;
40  
41  import javax.servlet.http.HttpServletRequest;
42  
43  /**
44   * This class represents business objects AliasPortlet
45   */
46  public class AliasPortlet extends Portlet
47  {
48      // ///////////////////////////////////////////////////////////////////////////////
49      // Constants
50      private int _nAliasId;
51  
52      /**
53       * Sets the identifier of the portlet type to the value specified in the AliasPortletHome class
54       */
55      public AliasPortlet( )
56      {
57          setPortletTypeId( AliasPortletHome.getInstance( ).getPortletTypeId( ) );
58      }
59  
60      /**
61       * Sets the alias identifier of the portlet with the specified int value
62       *
63       * @param nAliasId
64       *            the Alias identifier
65       */
66      public void setAliasId( int nAliasId )
67      {
68          _nAliasId = nAliasId;
69      }
70  
71      /**
72       * Returns the alias identifier of the portlet
73       *
74       * @return the Alias identifier
75       */
76      public int getAliasId( )
77      {
78          return _nAliasId;
79      }
80  
81      /**
82       * {@inheritDoc}
83       */
84      @Override
85      public boolean isContentGeneratedByXmlAndXsl( )
86      {
87          Portlet portletParent = PortletHome.findByPrimaryKey( getAliasId( ) );
88          return portletParent.isContentGeneratedByXmlAndXsl( );
89      }
90  
91      /**
92       * Returns the html content code of the Alias portlet
93       *
94       * @param request
95       *            The HTTP servlet request
96       * @return the Html content code of the Alias portlet content
97       */
98      @Override
99      public String getHtmlContent( HttpServletRequest request )
100     {
101         Portlet portlet = PortletHome.findByPrimaryKey( getAliasId( ) );
102         return portlet.getHtmlContent( request );
103     }
104 
105     /**
106      * Returns the Xml code of the Alias portlet without XML heading
107      *
108      * @param request
109      *            The HTTP servlet request
110      * @return the Xml code of the Alias portlet content
111      * @throws SiteMessageException
112      *             occurs when a site message need to be displayed
113      */
114     public String getXml( HttpServletRequest request ) throws SiteMessageException
115     {
116         // gets the portlet parent
117         Portlet portlet = PortletHome.findByPrimaryKey( getAliasId( ) );
118         String strXmlAlias = portlet.getXml( request );
119         String strTagPortletName = "</" + TAG_PORTLET_NAME + ">";
120         int indexDeb = strXmlAlias.indexOf( strTagPortletName );
121         int indexFin = strXmlAlias.indexOf( "</" + TAG_PORTLET + ">" );
122         strXmlAlias = strXmlAlias.substring( indexDeb + strTagPortletName.length( ), indexFin );
123 
124         StringBuffer buffXml = new StringBuffer( );
125         XmlUtil.beginElement( buffXml, TAG_PORTLET );
126         XmlUtil.addElement( buffXml, TAG_PORTLET_NAME, getName( ) );
127         buffXml.append( strXmlAlias );
128         XmlUtil.endElement( buffXml, TAG_PORTLET );
129 
130         return buffXml.toString( );
131     }
132 
133     /**
134      * Returns the Xml code of the Alias portlet with XML heading
135      *
136      * @param request
137      *            The HTTP Servlet request
138      * @return the Xml code of the Alias portlet
139      * @throws SiteMessageException
140      *             occurs when a site message need to be displayed
141      */
142     public String getXmlDocument( HttpServletRequest request ) throws SiteMessageException
143     {
144         return XmlUtil.getXmlHeader( ) + getXml( request );
145     }
146 
147     /**
148      * Gets the XSl parameters of the alias portlet and returns them in form of a dictionnary
149      *
150      * @return the Xsl params
151      */
152     @Override
153     public Map<String, String> getXslParams( )
154     {
155 
156         // gets the portlet parent
157         Portlet portlet = PortletHome.findByPrimaryKey( getAliasId( ) );
158 
159         return portlet.getXslParams( );
160     }
161 
162     /**
163      * Updates the current instance of the AliasPortlet object
164      */
165     public void update( )
166     {
167         AliasPortletHome.getInstance( ).update( this );
168     }
169 
170     /**
171      * Removes the current instance of the AliasPortlet object
172      */
173     public void remove( )
174     {
175         AliasPortletHome.getInstance( ).remove( this );
176     }
177 
178 }