/**
* Updates a javadoc tag, by either adding a new one or removing an existing one
*
* @param body
*/
private void updateTag(BodyDeclaration body) {
Javadoc docnode = body.getJavadoc();
AST ast = body.getAST();
if (docnode == null) {
docnode = ast.newJavadoc();
rewrite.set(body, body.getJavadocProperty(), docnode, null);
}
ListRewrite lrewrite = rewrite.getListRewrite(docnode, Javadoc.TAGS_PROPERTY);
if (remove) {
List<TagElement> tags =
(List<TagElement>) docnode.getStructuralProperty(Javadoc.TAGS_PROPERTY);
if (tags != null) {
TagElement tag = null;
for (int i = 0; i < tags.size(); i++) {
tag = tags.get(i);
if (tagname.equals(tag.getTagName())) {
lrewrite.remove(tag, null);
}
}
}
} else {
TagElement newtag = ast.newTagElement();
newtag.setTagName(tagname);
lrewrite.insertLast(newtag, null);
}
}
