/*
* Meviz - Various tools collection to work with multimedia.
* Copyright (C) 2012, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
- *
+ *
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public License
* as published by the Free Software Foundation.
package eu.svjatoslav.meviz.htmlindexer;
-import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
-import java.io.FileReader;
import java.io.IOException;
-import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import org.apache.log4j.Logger;
import eu.svjatoslav.commons.file.IOHelper;
-import eu.svjatoslav.commons.network.UrlParamEncoder;
-import eu.svjatoslav.meviz.htmlindexer.layouts.MixedLayout;
import eu.svjatoslav.meviz.htmlindexer.metadata.Dimension;
import eu.svjatoslav.meviz.htmlindexer.metadata.DirectoryMetadata;
import eu.svjatoslav.meviz.htmlindexer.metadata.MetadadaHelper;
import eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes.AbstractFile;
-import eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes.DirectoryFile;
-import eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes.GeneralFile;
import eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes.Picture;
/**
private final File directoryToIndex;
- private String thumbnailsPath;
-
private File metadataFile;
private DirectoryMetadata metadata;
public FilesystemIndexer(final File directoryToIndex,
final CommandlineHandler commandlineHandler,
- final List<String> pathElements) throws IOException,
- ImageFormatError {
+ final List<String> pathElements) throws Exception {
this.directoryToIndex = directoryToIndex;
this.commandlineHandler = commandlineHandler;
public boolean canWriteIndexFile(final File indexFile)
throws FileNotFoundException, IOException {
- boolean canWriteIndexFile = false;
-
- if (indexFile.exists()) {
- // if file already exists, make sure that we can overwrite
- // it
- final FileReader fileReader = new FileReader(indexFile);
- final BufferedReader reader = new BufferedReader(fileReader);
- parseFile: {
- while (true) {
- final String line = reader.readLine();
+ if (!indexFile.exists())
+ return true;
- if (line == null)
- break parseFile;
-
- if (line.contains(Constants.HTML_MAGIC_STRING)) {
- canWriteIndexFile = true;
- break parseFile;
- }
- }
- }
-
- reader.close();
- fileReader.close();
- } else
- canWriteIndexFile = true;
- return canWriteIndexFile;
- }
-
- public void cleanupUnusedMetadataFiles() {
- final File thumbnailsDirectory = new File(thumbnailsPath);
-
- for (final File file : thumbnailsDirectory.listFiles())
- if (!validMetadataFiles.contains(file.getName()))
- file.delete();
+ return Utils.isMevizGeneratedIndexFile(indexFile);
}
public void generateHtmlFromMetadata(final HashSet<Layout> layouts) {
// Generate HTML from metadata
- for (final Layout layout : layouts) {
-
- final String indexFilePath = directoryToIndex.getAbsolutePath()
- + "/index" + layout.getFileNameSuffix() + ".html";
-
+ for (final Layout layout : layouts)
try {
+ final File indexFile = Utils.getLayoutIndexFile(layout,
+ directoryToIndex);
- final File indexFile = new File(indexFilePath);
if (canWriteIndexFile(indexFile)) {
- indexForLayout(layout);
+ compileHtml(layout, metadata);
IOHelper.overwriteFileIfContentDiffers(indexFile, layout
- .getHtml(true, true).getBytes());
+ .getHtml(true, true, metadata).getBytes());
}
} catch (final Exception e) {
- logger.error("Error writing index file to:" + indexFilePath, e);
+ logger.error("Error writing index file. ", e);
}
- }
}
public List<String> getChildPath(final File file) {
@Override
public String getDirectoryUrl(final AbstractFile directory,
final IndexingContext context) {
- return directory.fileName + "/index.html";
+ return Utils.urlEncode(directory.fileName) + "/index.html";
}
@Override
.getRelativeThumbnailFileName(desiredDimension);
validMetadataFiles.add(thumbnailFileName);
- final File thumbnailFile = new File(thumbnailsPath + thumbnailFileName);
+ final File thumbnailFile = new File(
+ Utils.getThumbnailsDirectoryPath(directoryToIndex)
+ + thumbnailFileName);
if (!thumbnailFile.exists()) {
desiredDimension.getAwtDimension());
}
return Constants.THUMBNAILS_DIRECTORY_NAME + "/"
- + UrlParamEncoder.encode(thumbnailFileName);
- }
-
- public void indexForLayout(final Layout layout)
- throws UnsupportedEncodingException {
-
- for (final AbstractFile abstractFile : metadata.getFiles())
- if (abstractFile instanceof GeneralFile) {
-
- if (isOgv(abstractFile.getFileExtension()))
- layout.enlistOgv(abstractFile);
- else
- layout.enlistFile(abstractFile);
-
- } else if (abstractFile instanceof Picture)
- layout.enlistImage(abstractFile);
- else if (abstractFile instanceof DirectoryFile)
- layout.enlistDirectory(abstractFile);
-
+ + Utils.urlEncode(thumbnailFileName);
}
public void initializeLayouts() {
- layouts = new HashSet<Layout>();
- layouts.add(new MixedLayout());
+
+ layouts = Utils.getLayouts();
final String galleryTitle = commandlineHandler.getGalleryTitle();
}
public void initializeThumbnailsDirectory() {
- // initialize thumbnails directory
- thumbnailsPath = directoryToIndex.getAbsolutePath() + "/"
- + Constants.THUMBNAILS_DIRECTORY_NAME + "/";
+ final File thumbnailsDirectory = Utils
+ .getThumbnailsDirectory(directoryToIndex);
- // ensure thumbnails directory exists
- final File thumbnailsDirectory = new File(thumbnailsPath);
if (!thumbnailsDirectory.exists())
thumbnailsDirectory.mkdirs();
}
public void loadOrCreateMetadata() {
- metadataFile = new File(thumbnailsPath + Constants.METADATA_FILE_NAME);
+
+ metadataFile = new File(
+ Utils.getThumbnailsDirectoryPath(directoryToIndex)
+ + Constants.METADATA_FILE_NAME);
metadata = MetadadaHelper.initDirectoryMetadata(metadataFile);
}
private void removeUnusedThumbnailFiles() {
- final File thumbnailsDirectory = new File(thumbnailsPath);
-
- for (final File file : thumbnailsDirectory.listFiles())
+ for (final File file : Utils.getThumbnailsDirectory(directoryToIndex)
+ .listFiles())
if (!validMetadataFiles.contains(file.getName()))
file.delete();
}
- public void updateMetadata() throws IOException, ImageFormatError {
-
- final File[] directoryContent = directoryToIndex.listFiles();
+ public void updateMetadata() throws Exception {
- for (final File file : directoryContent)
+ for (final File file : directoryToIndex.listFiles())
if (shallFileBeIndexed(file)) {
metadata.ensureFileMetainfoIsUpToDate(directoryToIndex, file);
projects / meviz.git / blobdiff