Java Resources.add方法代码示例

import nl.siegmann.epublib.domain.Resources; //导入方法依赖的package包/类
private static void readLazyResources(File root, Resources resources, File folder) throws IOException {
    String hrefRoot = root.getAbsolutePath() + "/";
    for (File file : folder.listFiles()) {
        if (file.isDirectory()) {
            readLazyResources(root, resources, file);
            continue;
        }
        if (file.getName().equals(".ready")) {
            continue;
        }

        String path = file.getAbsolutePath();
        String href = path.replace(hrefRoot, "");
        Resource resource = new LazyResource(path, 0, href);
        resources.add(resource);
    }
}
 

import nl.siegmann.epublib.domain.Resources; //导入方法依赖的package包/类
private static Resources findResources(FileObject rootDir, String inputEncoding) throws IOException {
	Resources result = new Resources();
	FileObject[] allFiles = rootDir.findFiles(new AllFileSelector());
	for(int i = 0; i < allFiles.length; i++) {
		FileObject file = allFiles[i];
		if (file.getType() == FileType.FOLDER) {
			continue;
		}
		MediaType mediaType = MediatypeService.determineMediaType(file.getName().getBaseName()); 
		if(mediaType == null) {
			continue;
		}
		String href = file.getName().toString().substring(rootDir.getName().toString().length() + 1);
		byte[] resourceData = IOUtils.toByteArray(file.getContent().getInputStream());
		if(mediaType == MediatypeService.XHTML && ! nl.siegmann.epublib.Constants.CHARACTER_ENCODING.equalsIgnoreCase(inputEncoding)) {
			resourceData = ResourceUtil.recode(inputEncoding, nl.siegmann.epublib.Constants.CHARACTER_ENCODING, resourceData);
		}
		Resource fileResource = new Resource(null, resourceData, href, mediaType);
		result.add(fileResource);
	}
	return result;
}
 

import nl.siegmann.epublib.domain.Resources; //导入方法依赖的package包/类
/**
 * Strips off the package prefixes up to the href of the packageHref.
 * 
 * Example:
 * If the packageHref is "OEBPS/content.opf" then a resource href like "OEBPS/foo/bar.html" will be turned into "foo/bar.html"
 * 
 * @param packageHref
 * @param resourcesByHref
 * @return The stipped package href
 */
private static Resources fixHrefs(String packageHref,
		Resources resourcesByHref) {
	int lastSlashPos = packageHref.lastIndexOf('/');
	if(lastSlashPos < 0) {
		return resourcesByHref;
	}
	Resources result = new Resources();
	for(Resource resource: resourcesByHref.getAll()) {
		if(StringUtil.isNotBlank(resource.getHref())
				|| resource.getHref().length() > lastSlashPos) {
			resource.setHref(resource.getHref().substring(lastSlashPos + 1));
		}
		result.add(resource);
	}
	return result;
}
 

import nl.siegmann.epublib.domain.Resources; //导入方法依赖的package包/类
/**
 * Loads all entries from the ZipInputStream as Resources.
 * 
 * Loads the contents of all ZipEntries into memory.
 * Is fast, but may lead to memory problems when reading large books on devices with small amounts of memory.
 * 
 * @param zipInputStream
 * @param defaultHtmlEncoding
 * @return
 * @throws IOException
 */
public static Resources loadResources(ZipInputStream zipInputStream, String defaultHtmlEncoding) throws IOException {
	Resources result = new Resources();
	ZipEntry zipEntry;
	do {
		// get next valid zipEntry
		zipEntry = getNextZipEntry(zipInputStream);
		if((zipEntry == null) || (zipEntry == ERROR_ZIP_ENTRY) || zipEntry.isDirectory()) {
			continue;
		}
		
		// store resource
		Resource resource = ResourceUtil.createResource(zipEntry, zipInputStream);
		if(resource.getMediaType() == MediatypeService.XHTML) {
			resource.setInputEncoding(defaultHtmlEncoding);
		}
		result.add(resource);
	} while(zipEntry != null);

	return result;
}
 

import nl.siegmann.epublib.domain.Resources; //导入方法依赖的package包/类
/**
 * Reads the manifest containing the resource ids, hrefs and mediatypes.
 *  
 * @param packageDocument
 * @param packageHref
 * @param epubReader
 * @param book
 * @param resourcesByHref
 * @return a Map with resources, with their id's as key.
 */
private static Resources readManifest(Document packageDocument, String packageHref,
		EpubReader epubReader, Resources resources, Map<String, String> idMapping) {
	Element manifestElement = DOMUtil.getFirstElementByTagNameNS(packageDocument.getDocumentElement(), NAMESPACE_OPF, OPFTags.manifest);
	Resources result = new Resources();
	if(manifestElement == null) {
		log.error("Package document does not contain element " + OPFTags.manifest);
		return result;
	}
	NodeList itemElements = manifestElement.getElementsByTagNameNS(NAMESPACE_OPF, OPFTags.item);
	for(int i = 0; i < itemElements.getLength(); i++) {
		Element itemElement = (Element) itemElements.item(i);
		String id = DOMUtil.getAttribute(itemElement, NAMESPACE_OPF, OPFAttributes.id);
		String href = DOMUtil.getAttribute(itemElement, NAMESPACE_OPF, OPFAttributes.href);
		try {
			href = URLDecoder.decode(href, Constants.CHARACTER_ENCODING);
		} catch (UnsupportedEncodingException e) {
			log.error(e.getMessage());
		}
		String mediaTypeName = DOMUtil.getAttribute(itemElement, NAMESPACE_OPF, OPFAttributes.media_type);
		Resource resource = resources.remove(href);
		if(resource == null) {
			log.error("resource with href '" + href + "' not found");
			continue;
		}
		resource.setId(id);
		MediaType mediaType = MediatypeService.getMediaTypeByName(mediaTypeName);
		if(mediaType != null) {
			resource.setMediaType(mediaType);
		}
		result.add(resource);
		idMapping.put(id, resource.getId());
	}
	return result;
}