/**
* Perform the action of the plugin.
*
* @param document the current document.
*/
public boolean perform(Document document) throws IOException {
// Interact with the user to get the layer tag/
Tag layerTag = getLayerTagFromUser(document);
if (layerTag == null) return false; // User cancled.
Tag endTag = new Tag(layerTag.getName(), false);
// Get the output stream to hold the new document text.
PrintWriter out = new PrintWriter(document.getOutput());
// Create a lexical stream to tokenize the old document text.
LexicalStream in = new LexicalStream(new SelectedHTMLReader(document.getInput(), out));
for (; ; ) {
// Get the next token of the document.
Token token = in.next();
if (token == null) break; // Null means we've finished the document.
else if (token instanceof Comment) {
Comment comment = (Comment) token;
if (comment.isSelectionStart()) {
out.print(layerTag);
} else if (comment.isSelectionEnd()) {
out.print(comment);
out.print(endTag);
continue; // So comment isn't printed twice.
}
}
out.print(token);
}
out.close();
return true;
}
private static Binding _createBinding(@NotNull Accessor accessor) {
Binding binding = XmlSerializerImpl.getTypeBinding(accessor.getGenericType(), accessor);
if (binding instanceof JDOMElementBinding) {
return binding;
}
Attribute attribute = accessor.getAnnotation(Attribute.class);
if (attribute != null) {
return new AttributeBinding(accessor, attribute);
}
Tag tag = accessor.getAnnotation(Tag.class);
if (tag != null && !tag.value().isEmpty()) {
return new TagBinding(accessor, tag);
}
Text text = accessor.getAnnotation(Text.class);
if (text != null) {
return new TextBinding(accessor);
}
boolean surroundWithTag = true;
Property property = accessor.getAnnotation(Property.class);
if (property != null) {
surroundWithTag = property.surroundWithTag();
}
if (!surroundWithTag) {
if (!Element.class.isAssignableFrom(binding.getBoundNodeType())) {
throw new XmlSerializationException(
"Text-serializable properties can't be serialized without surrounding tags: "
+ accessor);
}
return new AccessorBindingWrapper(accessor, binding);
}
return new OptionTagBinding(accessor, accessor.getAnnotation(OptionTag.class));
}
private static String getTagNameFromAnnotation(Class<?> aClass) {
Tag tag = aClass.getAnnotation(Tag.class);
if (tag != null && !tag.value().isEmpty()) return tag.value();
return null;
}
