Nascif Abousalh-Neto writes: > Cool stuff, thanks for sharing. > > Would there be a way to implement the try/catch wrapper with a more precise > catch statement? I guess it would require some introspection on the method > calls inside the region. Is that information easily available somewhere in > JDEE, say in the new xref database? >
The JDEE already includes a function for wrapping a region in a try-catch form. See the doc string for jde-gen-try-catch-wrapper. It does not try to guess the exception that you want to catch. - Paul > Regards, > Nascif > > > -----Original Message----- > > From: Robert Mecklenburg [mailto:[EMAIL PROTECTED] > > Sent: Monday, July 28, 2003 12:31 AM > > To: JDE Users > > Subject: Useful helper functions > > > > > > Here is some code I've written that seems useful here. > > Include it in JDEE if you feel any are worthy. There's quite > > a span of time represented by these so some use more or less > > advanced features as my understanding evolved. If you'd like > > me to rework them for jdee, give me specific poniters and > > I'll resubmit with changes. > > > > ================================================================ > > > > (defun insert-fully-qualified-name (name) > > "Transform the class name at point into a fully qualified > > name. This is useful when writing @{link name} and name is > > not in the import list." > > (interactive (list (read-string "Class name: " > > (thing-at-point 'word)))) > > (save-excursion > > (save-window-excursion > > (let* ((full-name (jde-parse-select-qualified-class-name name))) > > (if (not (looking-at "\\<")) > > (forward-word -1)) > > (kill-word 1) > > (insert-before-markers full-name))))) > > > > > > (defun make-word-a-link () > > "Transform the class name at point into a javadoc @link. If > > the class name does not occur in the current package insert > > the fully qualified name, too." > > (interactive) > > (if (not (looking-at "\\<")) > > (forward-word -1)) > > (insert "[EMAIL PROTECTED] ") > > (let ((word (buffer-substring (point) (save-excursion > > (forward-word 1) (point))))) > > (if (not (file-exists-p (concat word ".java"))) > > (progn > > (insert-fully-qualified-name word) > > (insert " " word))) > > (insert "}"))) > > > > ================================================================ > > > > (defun wrap-region-in-try-catch (start end) > > (interactive "r") > > (save-excursion > > (goto-char start) > > (beginning-of-line) > > (let (region-ends-with-newline (e (make-marker))) > > (set-marker e end) > > (insert "try\n{\n") > > (goto-char e) > > (setq region-ends-with-newline (eolp)) > > (if region-ends-with-newline > > (insert "\n")) > > (insert "}\ncatch ( Exception error )\n{\n}") > > (if (not region-ends-with-newline) > > (insert "\n")) > > (set-marker e (point)) > > (goto-char start) > > (forward-line -2) > > (c-indent-region (point) e)))) > > > > ================================================================ > > > > (defun jde-run-with-arguments (arg) > > "Run the class in the current buffer. If a prefix argument > > is given, prompt for different command line arguments and > > remember them for subsequent runs." > > (interactive "P") > > (if arg > > (jde-run-set-app-args (read-string "Enter arguments: "))) > > (jde-run nil)) > > > > ================================================================ > > > > (defun jde-replace-in-defun (old-word new-word) > > "Replace the word under the cursor within the current method." > > (interactive > > (list (read-string "Query replace: " (car > > (semantic-ctxt-current-symbol))) > > (read-string "Replace with: "))) > > (senator-mark-defun) > > (perform-replace old-word new-word t nil t nil nil (point) (mark))) > > > > ================================================================ > > > > ;;; This uses the hash method from Josh Bloch's Effective > > Java Programming. (jde-gen-define-abbrev-template "hash-code-method" > > '("private int hashCode()" '> 'n > > "{" '>'n > > "int result = 17;" '>'n > > "result = result * 37 + /* > > data member */;" '>'n > > "/* Add more result lines > > here */" '>'n > > "return result;" '>'n > > "}" '>)) > > > > (jde-gen-define-abbrev-template "equals-method" > > '("private boolean equals( > > Object o )" '> 'n > > "{" '>'n > > "if ( this == o )" '>'n > > "{" '>'n > > "return true;" '>'n > > "}" '>'n '>'n > > "if ( ! ( o instanceof " > > (file-name-sans-extension > > (file-name-nondirectory > > buffer-file-name)) > > " ) )" '>'n > > "{" '>'n > > "return false;" '>'n > > "}" '>'n '>'n > > (file-name-sans-extension > > (file-name-nondirectory > > buffer-file-name)) > > " " > > (downcase > > (substring (file-name-sans-extension > > > > (file-name-nondirectory buffer-file-name)) 0 1)) > > " = (" > > (file-name-sans-extension > > (file-name-nondirectory > > buffer-file-name)) > > ") o;" '>'n '>'n > > "/* Test class members here. > > */" '>'n '>'n > > "return true;" '>'n > > "}" '>)) > > > > > > Cheers, > > -- > > Robert > > > >
