1 /* 2 * Copyright (c) 2002-2014, Mairie de 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.service.content; 35 36 import fr.paris.lutece.portal.service.cache.AbstractCacheableService; 37 import fr.paris.lutece.portal.service.message.SiteMessageException; 38 import fr.paris.lutece.portal.service.security.UserNotSignedException; 39 40 import javax.servlet.http.HttpServletRequest; 41 42 43 /** 44 * Interface for pages provider services. 45 */ 46 public abstract class ContentService extends AbstractCacheableService 47 { 48 private String _strPluginName; 49 50 /** 51 * Returns the HTML (or XML) code for a page for a given mode. The Service should use request parameters to 52 * identify the page content to provide. 53 * 54 * @param request The HTTP request containing content parameters 55 * @param nMode The current mode. 56 * @return The HTML (or XML) code of the page. 57 * @throws UserNotSignedException the UserNotSignedException 58 * @throws SiteMessageException occurs when a site message need to be displayed 59 */ 60 public abstract String getPage( HttpServletRequest request, int nMode ) 61 throws UserNotSignedException, SiteMessageException; 62 63 /** 64 * Analyzes request's parameters to see if the request should be handled by the current Content Service 65 * 66 * @param request The HTTP request 67 * @return true if this ContentService should handle this request 68 */ 69 public abstract boolean isInvoked( HttpServletRequest request ); 70 71 /** 72 * Return the name of the plugin 73 * 74 * @return The name of the plugin 75 */ 76 public String getPluginName( ) 77 { 78 return _strPluginName; 79 } 80 81 /** 82 * Set the plugin name of the content service 83 * 84 * @param strPluginName the plugin name 85 */ 86 public void setPluginName( String strPluginName ) 87 { 88 _strPluginName = strPluginName; 89 } 90 }