1 package eu.svjatoslav.meviz.htmlindexer;
3 import java.io.BufferedInputStream;
4 import java.io.IOException;
5 import java.io.ObjectInputStream;
6 import java.net.MalformedURLException;
10 import eu.svjatoslav.commons.network.UrlParamEncoder;
11 import eu.svjatoslav.meviz.htmlindexer.layouts.MixedLayout;
12 import eu.svjatoslav.meviz.htmlindexer.metadata.Dimension;
13 import eu.svjatoslav.meviz.htmlindexer.metadata.DirectoryMetadata;
14 import eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes.AbstractFile;
15 import eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes.Picture;
17 public class WebIndexer extends AbstractIndexer {
19 private final String globalPrefix;
20 private final String jspPath;
22 public WebIndexer(final String globalPrefix, final String jspPath) {
23 this.globalPrefix = globalPrefix;
24 this.jspPath = jspPath;
28 public String getDirectoryUrl(final AbstractFile directory,
29 final IndexingContext context) {
30 return jspPath + context.getLocalUrl() + "/"
31 + UrlParamEncoder.encode(directory.fileName);
34 public String getHtml(String requestPath) throws MalformedURLException,
35 IOException, ClassNotFoundException {
37 if (requestPath.equals("/"))
40 final MixedLayout layout = new MixedLayout();
41 final IndexingContext context = new IndexingContext(globalPrefix,
43 layout.init("Photos", context.getLocalPathComponents(), this, context);
45 final DirectoryMetadata metadata = getMetadataForPath(requestPath);
47 compileHtml(layout, metadata);
49 return layout.getHtml(false, false);
52 public DirectoryMetadata getMetadataForPath(final String requestPath)
53 throws IOException, MalformedURLException, ClassNotFoundException {
55 final StringBuffer urlStringBuffer = new StringBuffer();
57 urlStringBuffer.append(globalPrefix);
58 urlStringBuffer.append(UrlParamEncoder.encode(requestPath));
59 urlStringBuffer.append("/.thumbnails/metadata_6.dat");
61 final String urlString = urlStringBuffer.toString();
63 final BufferedInputStream in = new BufferedInputStream(new URL(
64 urlString).openStream());
66 final ObjectInputStream oin = new ObjectInputStream(in);
67 final DirectoryMetadata directory = (DirectoryMetadata) oin
75 public String getParentDirectoryUrl(final IndexingContext context) {
76 final StringBuffer result = new StringBuffer();
78 result.append(jspPath);
80 final List<String> components = context.getLocalPathComponents();
82 for (final String pathComponent : components.subList(0,
83 components.size() - 1)) {
85 result.append(pathComponent);
88 return result.toString();
92 public String getThumbnailUrl(final Picture picture,
93 final Dimension desiredDimension, final IndexingContext context) {
95 // in case thumbnail size was equal to original, then return original
97 if (picture.getDimensions().equals(desiredDimension))
98 return context.getGlobalUrl() + context.getLocalUrl() + "/"
101 final String thumbnailFileName = picture
102 .getRelativeThumbnailFileName(desiredDimension);
104 return context.getGlobalUrl() + context.getLocalUrl() + "/"
105 + Constants.THUMBNAILS_DIRECTORY_NAME + "/"
106 + UrlParamEncoder.encode(thumbnailFileName);