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package org.apache.maven.plugins.site.webapp; |
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import org.apache.maven.doxia.siterenderer.DocumentRenderer; |
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import org.apache.maven.doxia.siterenderer.Renderer; |
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import org.apache.maven.doxia.siterenderer.RendererException; |
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import org.apache.maven.doxia.siterenderer.SiteRenderingContext; |
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import org.apache.maven.plugins.site.ReportDocumentRenderer; |
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import javax.servlet.Filter; |
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import javax.servlet.FilterChain; |
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import javax.servlet.FilterConfig; |
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import javax.servlet.ServletContext; |
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import javax.servlet.ServletException; |
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import javax.servlet.ServletRequest; |
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import javax.servlet.ServletResponse; |
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import javax.servlet.http.HttpServletRequest; |
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import java.io.File; |
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import java.io.IOException; |
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import java.util.ArrayList; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Locale; |
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import java.util.Map; |
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49 | 0 | public class DoxiaFilter |
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implements Filter |
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{ |
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public static final String SITE_RENDERER_KEY = "siteRenderer"; |
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public static final String I18N_DOXIA_CONTEXTS_KEY = "i18nDoxiaContexts"; |
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public static final String LOCALES_LIST_KEY = "localesList"; |
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private Renderer siteRenderer; |
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private Map i18nDoxiaContexts; |
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private List localesList; |
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public void init( FilterConfig filterConfig ) |
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throws ServletException |
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{ |
70 | 0 | ServletContext servletContext = filterConfig.getServletContext(); |
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72 | 0 | siteRenderer = (Renderer) servletContext.getAttribute( SITE_RENDERER_KEY ); |
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74 | 0 | i18nDoxiaContexts = (Map) servletContext.getAttribute( I18N_DOXIA_CONTEXTS_KEY ); |
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76 | 0 | localesList = (List) servletContext.getAttribute( LOCALES_LIST_KEY ); |
77 | 0 | } |
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public void doFilter( ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain ) |
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throws IOException, ServletException |
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{ |
85 | 0 | HttpServletRequest req = (HttpServletRequest) servletRequest; |
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90 | 0 | String path = req.getServletPath(); |
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92 | 0 | if ( path.endsWith( "/" ) ) |
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{ |
94 | 0 | path += "index.html"; |
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} |
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98 | 0 | path = path.substring( 1 ); |
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SiteRenderingContext context; |
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Map documents; |
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File generatedSiteDirectory; |
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105 | 0 | String localeWanted = null; |
106 | 0 | for ( Iterator it = localesList.iterator(); it.hasNext(); ) |
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{ |
108 | 0 | Locale locale = (Locale) it.next(); |
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110 | 0 | if ( path.startsWith( locale.getLanguage() + "/" ) ) |
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{ |
112 | 0 | localeWanted = locale.toString(); |
113 | 0 | path = path.substring( locale.getLanguage().length() + 1 ); |
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} |
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} |
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117 | 0 | if ( localeWanted == null ) |
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{ |
119 | 0 | DoxiaBean defaultDoxiaBean = (DoxiaBean) i18nDoxiaContexts.get( "default" ); |
120 | 0 | if ( defaultDoxiaBean == null ) |
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{ |
122 | 0 | throw new ServletException( "No doxia bean found for the default locale" ); |
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} |
124 | 0 | context = defaultDoxiaBean.getContext(); |
125 | 0 | documents = defaultDoxiaBean.getDocuments(); |
126 | 0 | generatedSiteDirectory = defaultDoxiaBean.getGeneratedSiteDirectory(); |
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} |
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else |
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{ |
130 | 0 | DoxiaBean i18nDoxiaBean = (DoxiaBean) i18nDoxiaContexts.get( localeWanted ); |
131 | 0 | if ( i18nDoxiaBean == null ) |
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{ |
133 | 0 | throw new ServletException( "No doxia bean found for the locale " + localeWanted ); |
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} |
135 | 0 | context = i18nDoxiaBean.getContext(); |
136 | 0 | documents = i18nDoxiaBean.getDocuments(); |
137 | 0 | generatedSiteDirectory = i18nDoxiaBean.getGeneratedSiteDirectory(); |
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} |
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143 | 0 | if ( documents.containsKey( path ) ) |
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{ |
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try |
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{ |
147 | 0 | DocumentRenderer renderer = (DocumentRenderer) documents.get( path ); |
148 | 0 | renderer.renderDocument( servletResponse.getWriter(), siteRenderer, context ); |
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150 | 0 | if ( renderer instanceof ReportDocumentRenderer ) |
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{ |
152 | 0 | ReportDocumentRenderer reportDocumentRenderer = (ReportDocumentRenderer) renderer; |
153 | 0 | if ( reportDocumentRenderer.isExternalReport() ) |
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{ |
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try |
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{ |
157 | 0 | filterChain.doFilter( servletRequest, servletResponse ); |
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} |
159 | 0 | catch ( Exception e ) |
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{ |
161 | 0 | throw new ServletException( e ); |
162 | 0 | } |
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} |
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} |
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} |
166 | 0 | catch ( RendererException e ) |
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{ |
168 | 0 | throw new ServletException( e ); |
169 | 0 | } |
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} |
171 | 0 | else if ( generatedSiteDirectory != null && generatedSiteDirectory.exists() ) |
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{ |
173 | 0 | context.getSiteDirectories().clear(); |
174 | 0 | context.addSiteDirectory( generatedSiteDirectory ); |
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try |
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{ |
177 | 0 | Map locateDocuments = siteRenderer.locateDocumentFiles( context ); |
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179 | 0 | if ( locateDocuments.containsKey( path ) ) |
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{ |
181 | 0 | DocumentRenderer renderer = (DocumentRenderer) locateDocuments.get( path ); |
182 | 0 | renderer.renderDocument( servletResponse.getWriter(), siteRenderer, context ); |
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} |
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} |
185 | 0 | catch ( RendererException e ) |
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{ |
187 | 0 | throw new ServletException( e ); |
188 | 0 | } |
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190 | 0 | List originalSiteDirectories = new ArrayList( context.getSiteDirectories() ); |
191 | 0 | for ( Iterator i = originalSiteDirectories.iterator(); i.hasNext(); ) |
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{ |
193 | 0 | File dir = (File) i.next(); |
194 | 0 | context.addSiteDirectory( dir ); |
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} |
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} |
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else |
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{ |
199 | 0 | filterChain.doFilter( servletRequest, servletResponse ); |
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} |
201 | 0 | } |
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public void destroy() |
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{ |
208 | 0 | } |
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} |