/** {@inheritDoc} */
@Override
public void rewriteAST(CompilationUnitRewrite cuRewrite) throws CoreException {
ASTRewrite rewrite = cuRewrite.getASTRewrite();
TextEditGroup group =
createTextEditGroup(
FixMessages.INSTANCE.UnusedCodeFix_RemoveCast_description(), cuRewrite);
while (fUnnecessaryCasts.size() > 0) {
CastExpression castExpression = fUnnecessaryCasts.iterator().next();
fUnnecessaryCasts.remove(castExpression);
CastExpression down = castExpression;
while (fUnnecessaryCasts.contains(down.getExpression())) {
down = (CastExpression) down.getExpression();
fUnnecessaryCasts.remove(down);
}
Expression expression = down.getExpression();
ASTNode move = rewrite.createMoveTarget(expression);
CastExpression top = castExpression;
while (fUnnecessaryCasts.contains(top.getParent())) {
top = (CastExpression) top.getParent();
fUnnecessaryCasts.remove(top);
}
ASTNode toReplace = top;
if (top.getParent() instanceof ParenthesizedExpression
&& !NecessaryParenthesesChecker.needsParentheses(
expression, top.getParent(), top.getLocationInParent())) {
toReplace = top.getParent();
}
rewrite.replace(toReplace, move, group);
}
}
/** {@inheritDoc} */
@Override
public void rewriteAST(CompilationUnitRewrite cuRewrite) throws CoreException {
TextEditGroup group =
createTextEditGroup(
FixMessages.INSTANCE.UnusedCodeFix_RemoveCast_description(), cuRewrite);
ASTRewrite rewrite = cuRewrite.getASTRewrite();
CastExpression cast = fCast;
Expression expression = cast.getExpression();
ASTNode placeholder = rewrite.createCopyTarget(expression);
if (NecessaryParenthesesChecker.needsParentheses(
expression, cast.getParent(), cast.getLocationInParent())) {
rewrite.replace(fCast, placeholder, group);
} else {
rewrite.replace(
fCast.getParent() instanceof ParenthesizedExpression
? fCast.getParent()
: fSelectedNode,
placeholder,
group);
}
}