/**
* @param context
* @param textNode
* @throws IOException
*/
private void handleJSTextNode(ReplayParseContext context, TextNode textNode) throws IOException {
boolean alreadyInsertedHead = (context.getData(FERRET_HEAD_INSERTED) != null);
context.incJSBlockCount();
if (alreadyInsertedHead) {
textNode.setText(jsBlockTrans.transform(context, textNode.getText()));
}
emit(context, null, textNode, null);
}
/**
* Set the enclosed <code>PARAM<code> children.
* @param newObjectParams The new parameters.
*/
public void setObjectParams(HashMap newObjectParams) {
NodeList kids;
Node node;
Tag tag;
String paramName;
String paramValue;
List attributes;
TextNode string;
kids = getChildren();
if (null == kids) kids = new NodeList();
else
// erase objectParams from kids
for (int i = 0; i < kids.size(); ) {
node = kids.elementAt(i);
if (node instanceof Tag)
if (((Tag) node).getTagName().equals("PARAM")) {
kids.remove(i);
// remove whitespace too
if (i < kids.size()) {
node = kids.elementAt(i);
if (node instanceof TextNode) {
string = (TextNode) node;
if (0 == string.getText().trim().length()) kids.remove(i);
}
}
} else i++;
else i++;
}
// add newObjectParams to kids
for (Iterator e = newObjectParams.entrySet().iterator(); e.hasNext(); ) {
Map.Entry entry = (Entry) e.next();
attributes = new ArrayList(); // should the tag copy the attributes?
paramName = (String) entry.getKey();
paramValue = (String) entry.getValue();
attributes.add(new Attribute("PARAM", null));
attributes.add(new Attribute(" "));
attributes.add(new Attribute("VALUE", paramValue, '"'));
attributes.add(new Attribute(" "));
attributes.add(new Attribute("NAME", paramName.toUpperCase(), '"'));
tag = new TagNode(null, 0, 0, attributes);
kids.add(tag);
}
// set kids as new children
setChildren(kids);
}
/**
* 生成预览内容
*
* @param html
* @param max_count
* @return
*/
public static String preview(String html, int max_count) {
if (html.length() <= max_count * 1.1) return html;
Parser parser = new Parser();
StringBuffer prvContent = new StringBuffer();
try {
parser.setEncoding(Globals.ENC_8859_1);
parser.setInputHTML(html);
parser.setNodeFactory(factory);
NodeList nodes = parser.extractAllNodesThatMatch(nfilter);
Node node = null;
for (int i = 0; i < nodes.size(); i++) {
if (prvContent.length() >= max_count) {
if (node instanceof TagNode) {
TagNode tmp_node = (TagNode) node;
boolean isEnd = tmp_node.isEndTag();
if (!isEnd) {
prvContent.setLength(prvContent.length() - tmp_node.getText().length() - 2);
}
}
// 补齐所有未关闭的标签
Node parent = node;
// System.out.println("current node is . "+parent.getText());
do {
// System.out.println(parent.getClass().getName()+":"+parent.getText());
parent = parent.getParent();
// System.out.println("parent = "+parent);
if (parent == null) break;
if (!(parent instanceof TagNode)) continue;
// System.out.println("Parent node is no ended. "+parent.getText());
prvContent.append(((TagNode) parent).getEndTag().toHtml());
} while (true);
break;
}
node = nodes.elementAt(i);
if (node instanceof TagNode) {
TagNode tag = (TagNode) node;
prvContent.append('<');
prvContent.append(tag.getText());
prvContent.append('>');
// System.out.println("TAG: " + '<'+tag.getText()+'>');
} else if (node instanceof TextNode) {
int space = max_count - prvContent.length();
if (space > 10) {
TextNode text = (TextNode) node;
if (text.getText().length() < 10) prvContent.append(text.getText());
else
prvContent.append(
StringUtils.abbreviate(text.getText(), max_count - prvContent.length()));
// System.out.println("TEXT: " + text.getText());
}
}
}
return prvContent.toString();
} catch (ParserException e) {
e.printStackTrace();
} finally {
parser = null;
}
return html;
}
/**
* @param context
* @param textNode
* @throws IOException
*/
private void handleCSSTextNode(ReplayParseContext context, TextNode textNode) throws IOException {
textNode.setText(cssBlockTrans.transform(context, textNode.getText()));
emit(context, null, textNode, null);
}