public boolean satisfy(TagNode tagNode) {
if (tagNode == null || attName == null || attValue == null) {
return false;
} else {
return isCaseSensitive
? attValue.equals(tagNode.getAttributeByName(attName))
: attValue.equalsIgnoreCase(tagNode.getAttributeByName(attName));
}
}
public void addChild(Object child) {
if (child == null) {
return;
}
if (child instanceof List) {
addChildren((List) child);
} else {
children.add(child);
if (child instanceof TagNode) {
TagNode childTagNode = (TagNode) child;
childTagNode.parent = this;
}
}
}
/**
* Finds first element in the tree that satisfy specified condition.
*
* @param condition
* @param isRecursive
* @return First TagNode found, or null if no such elements.
*/
private TagNode findElement(ITagNodeCondition condition, boolean isRecursive) {
if (condition == null) {
return null;
}
for (int i = 0; i < children.size(); i++) {
Object item = children.get(i);
if (item instanceof TagNode) {
TagNode currNode = (TagNode) item;
if (condition.satisfy(currNode)) {
return currNode;
} else if (isRecursive) {
TagNode inner = currNode.findElement(condition, isRecursive);
if (inner != null) {
return inner;
}
}
}
}
return null;
}
/**
* Get all elements in the tree that satisfy specified condition.
*
* @param condition
* @param isRecursive
* @return List of TagNode instances with specified name.
*/
private List getElementList(ITagNodeCondition condition, boolean isRecursive) {
List result = new LinkedList();
if (condition == null) {
return result;
}
for (int i = 0; i < children.size(); i++) {
Object item = children.get(i);
if (item instanceof TagNode) {
TagNode currNode = (TagNode) item;
if (condition.satisfy(currNode)) {
result.add(currNode);
}
if (isRecursive) {
List innerList = currNode.getElementList(condition, isRecursive);
if (innerList != null && innerList.size() > 0) {
result.addAll(innerList);
}
}
}
}
return result;
}
protected void serializePrettyHtml(
final TagNode tagNode,
final Writer writer,
final int level,
final boolean isPreserveWhitespaces,
final boolean isLastNewLine)
throws IOException {
final List tagChildren = tagNode.getChildren();
final String tagName = tagNode.getName();
final boolean isHeadlessNode = Utils.isEmptyString(tagName);
final String indent = isHeadlessNode ? "" : getIndent(level);
if (!isPreserveWhitespaces) {
if (!isLastNewLine) {
writer.write("\n");
}
writer.write(indent);
}
serializeOpenTag(tagNode, writer, true);
final boolean preserveWhitespaces = isPreserveWhitespaces || "pre".equalsIgnoreCase(tagName);
boolean lastWasNewLine = false;
if (!isMinimizedTagSyntax(tagNode)) {
final String singleLine = getSingleLineOfChildren(tagChildren);
final boolean dontEscape = dontEscape(tagNode);
if (!preserveWhitespaces && singleLine != null) {
writer.write(!dontEscape(tagNode) ? escapeText(singleLine) : singleLine);
} else {
final Iterator childIterator = tagChildren.iterator();
while (childIterator.hasNext()) {
final Object child = childIterator.next();
if (child instanceof TagNode) {
serializePrettyHtml(
(TagNode) child,
writer,
isHeadlessNode ? level : level + 1,
preserveWhitespaces,
lastWasNewLine);
lastWasNewLine = false;
} else if (child instanceof ContentNode) {
final String content = dontEscape ? child.toString() : escapeText(child.toString());
if (content.length() > 0) {
if (dontEscape || preserveWhitespaces) {
writer.write(content);
} else if (Character.isWhitespace(content.charAt(0))) {
if (!lastWasNewLine) {
writer.write("\n");
lastWasNewLine = false;
}
if (content.trim().length() > 0) {
writer.write(
getIndentedText(Utils.rtrim(content), isHeadlessNode ? level : level + 1));
} else {
lastWasNewLine = true;
}
} else {
if (content.trim().length() > 0) {
writer.write(Utils.rtrim(content));
}
if (!childIterator.hasNext()) {
writer.write("\n");
lastWasNewLine = true;
}
}
}
} else if (child instanceof CommentNode) {
if (!lastWasNewLine && !preserveWhitespaces) {
writer.write("\n");
lastWasNewLine = false;
}
final CommentNode commentNode = (CommentNode) child;
final String content = commentNode.getCommentedContent();
writer.write(
dontEscape
? content
: getIndentedText(content, isHeadlessNode ? level : level + 1));
}
}
}
if (singleLine == null && !preserveWhitespaces) {
if (!lastWasNewLine) {
writer.write("\n");
}
writer.write(indent);
}
serializeEndTag(tagNode, writer, false);
}
}
/**
* Remove this node from the tree.
*
* @return True if element is removed (if it is not root node).
*/
public boolean removeFromTree() {
return parent != null ? parent.removeChild(this) : false;
}
private static boolean handleURL(String address) {
Main.status(String.format("Processing page \"%s\".", address));
try {
NodeList posts = getPosts(address);
if (posts.toNodeArray().length == 0) {
return false;
}
for (Node post_node : posts.toNodeArray()) {
if (post_node instanceof TagNode) {
TagNode post = (TagNode) post_node;
Post new_post = new Post(Long.parseLong(post.getAttribute("id").substring(5)));
if (!Main.post_post_hash.containsKey(new_post)) {
NodeList photo_posts = getPhotoPosts(post.getChildren());
NodeList remarks = getRemarks(photo_posts);
for (Node node : remarks.toNodeArray()) {
Matcher matcher = lores.matcher(node.getText());
String media_url = "";
if (matcher.find()) {
media_url = matcher.group();
media_url = media_url.substring(17, media_url.length() - 1);
}
String thumb =
media_url.replace(
media_url.substring(media_url.lastIndexOf("_"), media_url.lastIndexOf(".")),
"_75sq");
URL thumb_url = new URL(thumb);
new_post.pictures.add(new Picture(new URL(media_url), thumb_url));
}
NodeList photoset_posts = getPhotosetPosts(post.getChildren());
NodeList iframes = getIFrames(photoset_posts);
for (Node node : iframes.toNodeArray()) {
if (node instanceof TagNode) {
String iframe_url = ((TagNode) node).getAttribute("src");
Parser parser2 = new Parser(iframe_url);
NodeList a_list = parser2.extractAllNodesThatMatch(new TagNameFilter("a"));
Node[] a_array = a_list.toNodeArray();
Node[] img_array =
a_list.extractAllNodesThatMatch(new TagNameFilter("img"), true).toNodeArray();
String media_url;
for (int i = 0; i < a_array.length; i++) {
media_url = ((TagNode) img_array[i]).getAttribute("src");
String thumb =
media_url.replace(
media_url.substring(
media_url.lastIndexOf("_"), media_url.lastIndexOf(".")),
"_75sq");
URL thumb_url = new URL(thumb);
new_post.pictures.add(new Picture(new URL(media_url), thumb_url));
}
}
}
Main.handlePost(new_post);
} else {
new_post = post_post_hash.get(new_post);
handleNonDownloadPost(new_post);
}
}
}
} catch (Exception ex) {
ex.printStackTrace();
Main.status("Error handling post.");
}
return true;
}
