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优化

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Horis 2024-03-06 22:20:53 +08:00
parent 11c2ac9105
commit 4cdedae1fe
1 changed files with 22 additions and 12 deletions
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34
modules/book/src/main/java/me/ag2s/epublib/epub/PackageDocumentReader.java
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@ -12,6 +12,7 @@ import java.io.UnsupportedEncodingException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URLDecoder;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
@ -97,6 +98,7 @@ public class PackageDocumentReader extends PackageDocumentBase {
*/
private static ArrayList<Element> ensureImageInfo(Resources resources,
Element manifestElement,
URI packagePath,
Document packageDocument) {
ArrayList<Element> fixedElements = new ArrayList<>();
HashSet<String> originItemHrefSet = new HashSet<>();
@ -108,7 +110,7 @@ public class PackageDocumentReader extends PackageDocumentBase {
fixedElements.add(itemElement);
String href = DOMUtil.getAttribute(itemElement, NAMESPACE_OPF, OPFAttributes.href);
try {
href = URLDecoder.decode(href, Constants.CHARACTER_ENCODING);
href = URLDecoder.decode(packagePath.resolve(href).toString(), Constants.CHARACTER_ENCODING);
} catch (UnsupportedEncodingException e) {
Log.e(TAG, e.getMessage());
}
@ -118,17 +120,25 @@ public class PackageDocumentReader extends PackageDocumentBase {
//如果有图片资源未定义在 originItemElements ，则加入该图片信息得到 fixedElements 中
for (Resource resource : resources.getAll()) {
MediaType currentMediaType = resource.getMediaType();
if (MediaTypes.isImage(currentMediaType)) {
String imageHref = resource.getHref();
//确保该图片信息 resource 在原 originItemHrefSet 集合中没有出现过
if (!originItemHrefSet.contains(imageHref)) {
Element tempElement = packageDocument.createElement("item");
tempElement.setAttribute("id", resource.getId());
tempElement.setAttribute("href", imageHref);
tempElement.setAttribute("media-type", currentMediaType.getName());
fixedElements.add(tempElement);
}
if (!MediaTypes.isImage(currentMediaType)) {
continue;
}
String imageHref = resource.getHref();
//确保该图片信息 resource 在原 originItemHrefSet 集合中没有出现过
if (originItemHrefSet.contains(imageHref)) {
continue;
}
Element itemEl = packageDocument.createElement("item");
itemEl.setAttribute("id", resource.getId());
try {
imageHref = URLEncoder.encode(imageHref, Constants.CHARACTER_ENCODING);
} catch (UnsupportedEncodingException e) {
Log.e(TAG, e.getMessage());
continue;
}
itemEl.setAttribute("href", imageHref.replace("+", "%20"));
itemEl.setAttribute("media-type", currentMediaType.getName());
fixedElements.add(itemEl);
}
return fixedElements;
}
@ -158,7 +168,7 @@ public class PackageDocumentReader extends PackageDocumentBase {
"Package document does not contain element " + OPFTags.manifest);
return result;
}
List<Element> ensuredElements = ensureImageInfo(resources, manifestElement, packageDocument);
List<Element> ensuredElements = ensureImageInfo(resources, manifestElement, packagePath, packageDocument);
for (Element itemElement : ensuredElements) {
// Element itemElement = ;
String id = DOMUtil