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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.maven.doxia.siterenderer;
20  
21  import java.io.File;
22  import java.io.FileNotFoundException;
23  import java.io.IOException;
24  import java.io.UnsupportedEncodingException;
25  import java.io.Writer;
26  import java.util.Collection;
27  import java.util.Locale;
28  import java.util.Map;
29  
30  import org.apache.maven.artifact.Artifact;
31  import org.apache.maven.doxia.site.SiteModel;
32  
33  /**
34   * Site Renderer interface: render a collection of documents into a site, ie decorated with a site template.
35   *
36   * @author <a href="mailto:evenisse@codehaus.org">Emmanuel Venisse</a>
37   */
38  public interface SiteRenderer {
39      /**
40       * Render a collection of documents into a site.
41       *
42       * @param documents the documents to render.
43       * @param siteRenderingContext the SiteRenderingContext to use.
44       * @param outputDirectory the output directory to write results.
45       * @throws RendererException if it bombs.
46       * @throws IOException if it bombs.
47       */
48      void render(Collection<DocumentRenderer> documents, SiteRenderingContext siteRenderingContext, File outputDirectory)
49              throws RendererException, IOException;
50  
51      /**
52       * Generate a document output integrated in a site from a document content,
53       * i.e. merge the document content into the site template.
54       *
55       * @param writer the Writer to use.
56       * @param content the document content to be merged.
57       * @param siteRenderingContext the SiteRenderingContext to use.
58       * @throws RendererException if it bombs.
59       * @since 1.8
60       */
61      void mergeDocumentIntoSite(Writer writer, DocumentContent content, SiteRenderingContext siteRenderingContext)
62              throws RendererException;
63  
64      /**
65       * Create a Site Rendering Context for a site using a skin.
66       *
67       * @param skin a skin
68       * @param attributes attributes to use
69       * @param siteModel a site model
70       * @param defaultTitle default title
71       * @param locale locale to use
72       * @return a SiteRenderingContext.
73       * @throws RendererException if it bombs.
74       * @throws java.io.IOException if it bombs.
75       * @since 1.7.3 was previously with skin as File instead of Artifact
76       */
77      SiteRenderingContext createContextForSkin(
78              Artifact skin, Map<String, ?> attributes, SiteModel siteModel, String defaultTitle, Locale locale)
79              throws RendererException, IOException;
80  
81      /**
82       * Copy resource files from skin, template, and site resources.
83       *
84       * @param siteRenderingContext the SiteRenderingContext to use.
85       * @param outputDirectory output directory as file
86       * @throws IOException if it bombs.
87       * @since 1.7
88       */
89      void copyResources(SiteRenderingContext siteRenderingContext, File outputDirectory) throws IOException;
90  
91      /**
92       * Locate Doxia document source files in the site source context.
93       *
94       * @param siteRenderingContext the SiteRenderingContext to use
95       * @param editable Doxia document renderer as editable? (should not set editable if generated Doxia source)
96       * @return the Doxia document renderers in a Map keyed by output file name.
97       * @throws IOException if it bombs.
98       * @throws RendererException if it bombs.
99       * @since 1.8
100      */
101     Map<String, DocumentRenderer> locateDocumentFiles(SiteRenderingContext siteRenderingContext, boolean editable)
102             throws IOException, RendererException;
103 
104     /**
105      * Render a document written in a Doxia markup language. This method is an internal method, used by
106      * {@link DoxiaDocumentRenderer}.
107      *
108      * @param writer the writer to render the document to.
109      * @param docRenderingContext the document's rendering context, which is expected to have a non-null parser id.
110      * @param siteContext the site's rendering context
111      * @throws RendererException if it bombs.
112      * @throws FileNotFoundException if it bombs.
113      * @throws UnsupportedEncodingException if it bombs.
114      */
115     void renderDocument(Writer writer, DocumentRenderingContext docRenderingContext, SiteRenderingContext siteContext)
116             throws RendererException, FileNotFoundException, UnsupportedEncodingException;
117 }