Lines Matching refs:ch
32 protected boolean isValidDialpadCharacter(char ch) {
33 return isValidDialpadAlphabeticChar(ch) || isValidDialpadNumericChar(ch);
42 protected boolean isValidDialpadAlphabeticChar(char ch) {
43 return getCharToKeyMap().containsKey(ch);
49 protected boolean isValidDialpadNumericChar(char ch) {
50 return '0' <= ch && ch <= '9';
62 protected Optional<Byte> getDialpadIndex(char ch) {
63 if (isValidDialpadNumericChar(ch)) {
64 return Optional.of((byte) (ch - '0'));
67 if (isValidDialpadAlphabeticChar(ch)) {
68 return Optional.of((byte) (getCharToKeyMap().get(ch) - '0'));
83 protected Optional<Character> getDialpadNumericCharacter(char ch) {
84 return isValidDialpadAlphabeticChar(ch)
85 ? Optional.of(getCharToKeyMap().get(ch))
96 abstract Optional<Character> normalizeCharacter(char ch);
