/*
* Copyright 1990-2009 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
* 2 only, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License version 2 for more details (a copy is
* included at /legal/license.txt).
*
* You should have received a copy of the GNU General Public License
* version 2 along with this work; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 or visit www.sun.com if you need additional
* information or have any questions.
*/
package com.sun.tck.wma;
/**
* MMS address parsing and validation.
* MMS address is validated according to Table D-2 in WMA2.0 specification.
* In addition address is parsed into the fields of <code>MMSAddress </code>
* object.
*/
public class MMSAddress {
/**
* Determines whether a character represents a hexadecimal number.
* ('0' - '9' and 'A' - 'F')
* @param c The character to check.
* @return <code>true </code> if <code>c</code> is a hexadecimal number;
* <code> false </code> otherwise
*/
private static boolean hex(char c) {
return (digit(c) || (c >= 'A' && c <= 'F'));
}
/**
* Determines whether a character is a letter.
* @param c The character to check.
* @return <code>true </code> if <code>c</code> is a letter;
* <code> false </code> otherwise
*/
private static boolean alpha(char c) {
return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z');
}
/**
* Determines whether a character represents a digit.
* @param c The character to check.
* @return <code>true </code> if <code>c</code> is a digit;
* <code> false </code> otherwise
*/
private static boolean digit(char c) {
return (c >= '0' && c <= '9');
}
/**
* Determines whether a string represents a valid phone number
* starting from an index. If the address string is a valid
* phone number representation it is parsed into the fields of
* <code>MMSAddress </code>object (address and application id).
* General phone number syntax is specified in WMA 2.0 spec as :
* ("+" 1*digit | 1*digit) [applicationId]
*
* @param s The string to check.
* @param mmsAddress The return <code>MMSAddress</code> object which
* fields are filled with parsed address and
* application id (which can be null),
* its type is set to GLOBAL_PHONE_NUMBER.
* @param i The index of the string at which to start the check.
* <code> 0 <= i <= s.length() </code>
*
* @return <code>true </code> if <code>s</code> represents a valid
* phone number starting from index <code>i</code>;
* <code> false </code> otherwise and if index <code>i</code> is
* invalide value
*/
static boolean parsePhoneNumber(String s, int i,
MMSAddress mmsAddress) {
int len = s.length();
if (i < 0 || i >= len) {
return false;
}
int initI = i;
char c = s.charAt(i);
if (c == '+') {
i++;
if (len == i) {
return false;
}
}
int j = 0;
for (; i < len; j++, i++) {
c = s.charAt(i);
if (!digit(c)) {
break;
}
}
if (j == 0) {
return false;
}
if (i == len) {
mmsAddress.set(s.substring(initI), null, GLOBAL_PHONE_NUMBER);
return true;
}
if (c == ':') {
mmsAddress.set(s.substring(initI, i),
null, GLOBAL_PHONE_NUMBER);
return parseApplicationId(s, i, mmsAddress);
}
return false;
}
/**
* Determines whether a string represents a valid ipv4 address
* starting from an index. If the address string is a valid
* ipv4 representation it is parsed into the fields of
* <code>MMSAddress </code>object (address and application id).
* ipv4 syntax is specified in WMA 2.0 spec as :
* 1*3digit "." 1*3digit "." 1*3digit "." 1*3digit [applicationId]
*
* @param s The string to check.
* @param mmsAddress The return <code>MMSAddress</code> object which
* fields are filled with parsed address and
* application id (which can be null), its type is set to IPV4.
* @param i The index of the string at which to start the check.
* <code> 0 <= i <= s.length() </code>
*
* @return <code>true </code> if <code>s</code> represents a valid
* ipv4 address starting from index <code>i</code>;
* <code> false </code> otherwise and if index <code>i</code> is
* invalide value
*/
static boolean parseIpv4(String s, int i, MMSAddress mmsAddress) {
int len = s.length();
if (i <= 0 || i >= len) {
return false;
}
char c;
int j;
int initI = i;
for (int num = 1; num < 5; num++) {
for (j = 0; j < 3 && i < len; i++, j++) {
c = s.charAt(i);
if (!digit(c)) {
break;
}
}
/* there should be at least one digit and
* the number between dots should be less then 256
*/
if (j == 0 ||
(j == 3 &&
(((s.charAt(i-3)-'0')*10 + (s.charAt(i-2)-'0'))*10 +
(s.charAt(i-1)-'0')) > 255)) {
return false;
}
/* check if this is the end of the string*/
if (i == len) {
if (num == 4) {
mmsAddress.set(s.substring(initI), null, IPV4);
return true;
}
return false;
}
c = s.charAt(i);
if (c == ':') {
mmsAddress.set(s.substring(initI, i), null, IPV4);
return parseApplicationId(s, i, mmsAddress);
}
if (c != '.') {
return false;
/* 4th character after beg (or dot)
* should be dot;
* only dots are allowed as non digit char*/
}
/* allowed '.' => continue*/
i++;
}
return false;
}
/**
* Determines whether a string represents a valid ipv6 address
* starting from an index. If the address string is a valid
* ipv6 representation it is parsed into the fields of
* <code>MMSAddress </code>object (address and application id).
* ipv6 syntax is specified in WMA 2.0 spec as :
* ipv6-atom ":" ipv6-atom ":" ipv6-atom ":" ipv6-atom ":"
* ipv6-atom ":" ipv6-atom ":" ipv6-atom ":" ipv6-atom [appId]
* where ipv6-atom is 1*4(digit | hex-alpha).
*
* @param s The string to check.
* @param mmsAddress The return <code>MMSAddress</code> object which
* fields are filled with parsed address and
* application id (which can be null), its type is set to IPV6.
* @param i The index of the string at which to start the check.
* <code> 0 <= i <= s.length() </code>
*
* @return <code>true </code> if <code>s</code> represents a valid
* ipv6 address starting from index <code>i</code>;
* <code> false </code> otherwise and if index <code>i</code> is
* invalide value
*/
static boolean parseIpv6(String s, int i, MMSAddress mmsAddress) {
int len = s.length();
if (i <= 0 || i >= len) {
return false;
}
char c;
int j;
int initI = i;
for (int num = 1; num < 9; num++) {
for (j = 0; j < 4 && i < len; i++, j++) {
c = s.charAt(i);
if (!hex(c)) {
break;
}
}
/* there should be at least one digit */
if (j == 0) {
return false;
}
/* check if this is the end of the string*/
if (i == len) {
if (num == 8) {
mmsAddress.set(s.substring(initI), null, IPV6);
return true;
}
return false;
}
c = s.charAt(i);
if (c == ':') {
if (num == 8) {
mmsAddress.set(s.substring(initI, i),
null, IPV6);
return parseApplicationId(s, i, mmsAddress);
}
} else {
return false;
/* 5th character after beg (or :)
* should be :
* only : are allowed as non digit char*/
}
/* allowed ':' => continue*/
i++;
}
return false;
}
/**
* Determines whether a string represents a valid shortcode
* starting from an index. If the address string is a valid
* shortcode representation it is parsed into the fields of
* <code>MMSAddress </code>object (address and null for appId).
* Shortcode syntax is specified in WMA 2.0 spec as :
* *(digit | alpha)
*
* @param s The string to check.
* @param mmsAddress The return <code>MMSAddress</code> object which
* fields are filled with parsed address and application id (null in
* this case), its type is set to SHORTCODE.
* @param i The index of the string at which to start the check.
* <code> 0 <= i <= s.length() </code>
*
* @return <code>true </code> if <code>s</code> represents a valid
* shortcode starting from index <code>i</code>;
* <code> false </code> otherwise and if index <code>i</code> is
* invalide value
*/
static boolean parseShortCode(String s, int i,
MMSAddress mmsAddress) {
int len = s.length();
if (i > len) {
return false;
}
if (i == len) {
return false;
/* Even though spec allows "mms://" as a valid
* shortcode, we disallow it here*/
}
int initI = i;
char c;
for (; i < s.length(); i++) {
c = s.charAt(i);
if (!digit(c) && !alpha(c)) {
return false;
}
}
mmsAddress.set(s.substring(initI), null, SHORTCODE);
return true;
}
/**
* Determines whether a string represents a valid application ID
* starting from an index.If the address string is a valid
* application id representation it is parsed into the fields of
* <code>MMSAddress </code>object (application id and null for the
* address).
* Application ID syntax is specified in WMA 2.0 spec as :
* ":"[*(1*(alpha | digit | "." | "_") ".")]1*(alpha | digit | "." | "_").
* The number of characters in application ID must not exceed 32.
*
* @param s The string to check.
* @param mmsAddress The return <code>MMSAddress</code> object which
* fields are filled with parsed address (null in this case) and
* application id, its type is set to APP_ID.
* @param i The index of the string at which to start the check.
* <code> 0 <= i <= s.length() </code>
*
* @return <code>true </code> if <code>s</code> represents a valid
* application ID starting from index <code>i</code>;
* <code> false </code> otherwise and if index <code>i</code> is
* invalide value
*/
static boolean parseApplicationId(String s, int i,
MMSAddress mmsAddress) {
int len = s.length();
/*
* Empty string or string like ":" are not allowed.
* Only 32 characters are allowed.
* Note: When checking appID length, keep in mind that
* i is pointing to ":"
*/
if (i <= 0 || i >= len || (len-i-1) > 32 || (len-i-1) < 0 ||
s.charAt(i) != ':') {
return false;
}
i++; /* to skip ':'*/
char c;
int initI = i;
for (int j = 0; i < len; i++) {
c = s.charAt(i);
for (j = 0; i < len; i++, j++) {
c = s.charAt(i);
if ((c != '_') &&
!digit(c) && !alpha(c)) {
break;
}
}
if (i == len) {
if (mmsAddress.type == INVALID_ADDRESS) {
mmsAddress.set(null, s.substring(initI), APP_ID);
} else {
mmsAddress.setAppid(s.substring(initI));
}
return true;
}
/* there has to be at least one digit or letter and
* nondigit and nonalpha char can be only dot (one dot only)*/
if (j == 0 || c != '.') {
return false;
}
}
return false;
}
// ------------------------------- E-mail validation ----------------
/**
* Determines whether a character represents a special e-mail character.
* @param c The character to check.
* @return <code>true </code> if <code>c</code> is a special character.
* <code> false </code> otherwise
*/
private static boolean specials(char c) {
if (c == '(' || c == ')' || c == '<' || c == '>' ||
c == '@' || c == ',' || c == ';' || c == ':' ||
c == '\\' || c == '"' || c == '.' || c == '[' || c == ']') {
return true;
}
return false;
}
/**
* Determines whether a character represents a character.
* @param c The character to check.
* @return <code>true </code> if <code>c</code> is a character.
* <code> false </code> otherwise
*/
private static boolean isChar(char c) {
return ((int)c) >= 0 && ((int)c) <= 127;
}
/**
* Determines whether a character represents an ascii control
* character.
* @param c The character to check.
* @return <code>true </code> if <code>c</code> is a character.
* <code> false </code> otherwise
*/
private static boolean asciiControl(char c) {
return ((int)c >= 0 && (int)c <= 31);
}
/**
* Determines whether a character represents an atom character.
* as specified in WMA 2.0 specification.
* @param c The character to check.
* @return <code>true </code> if <code>c</code> is a special character.
* <code> false </code> otherwise
*/
private static boolean atomChar(char c) {
return ((int)c <= 127 && (int)c > 32 && !specials(c));
}
/**
* Determines first not linear white space character
* in <code>s</code> after character with index <code>i</code> but
* before character with index <code>n</code>.
*
* @param s The string to check.
* @param i The index of the string at which to start the check.
* <code> 0 <= i <= s.length() </code>
* @param n The index of the last character to be checked in
* <code>s</code>.
* @return The first non linear white character after position
* <code>i</code>, it could the the same as passed in
* <code>i</code> value if there are no linear white
* space characters.
*/
private static int linearWhiteSpaceSeq(String s, int i, int n) {
char c;
for (; i < n; i++) {
c = s.charAt(i);
if (c == ' ' || c == '\t') {
continue;
}
if (c == '\r') {
/* only CR LF one after another are allowed
* CR by itself is not allowed */
if (i == n-1 || s.charAt(i+1) != '\n') {
return i;
}
i++;
} else {
return i;
}
}
return i;
}
/**
* Determines whether a string represents a valid e-mail address
* starting from an index. If the address string is a valid
* e-mail address representation it is parsed into the fields of
* <code>MMSAddress </code>object (address and null for appId).
* E-mail syntax is specified in WMA 2.0 spec.
*
* @param s The string to check.
* @param i The index of the string at which to start the check.
* <code> 0 <= i <= s.length() </code>
* @param mmsAddress The return <code>MMSAddress</code> object which
* fields are filled with parsed address and
* application id (null in this case), its type is set to EMAIL.
*
* @return <code>true </code> if <code>s</code> represents a valid
* e-mail address starting from index <code>i</code>;
* <code> false </code> otherwise and if index <code>i</code> is
* invalide value
*/
static boolean parseEmail(String s, int i, MMSAddress mmsAddress) {
int len = s.length();
if (i <= 0 || i >= len) {
return false;
}
int initI = i;
/* email can be on of the following:
* emial ::== mailbox | phrase : [#mailbox] ;
* if there is a ';' at the end then there should be a phrase
* at the beginning
*/
if (s.charAt(len-1) == ';') {
if ((i = isPhrase(s, i, len-1)) <= 0) {
return false;
}
/* there was no ":"*/
if (i >= len-1 || s.charAt(i) != ':') {
return false;
}
i++; /* move after ':'*/
if (i == len-1) {
mmsAddress.set(s.substring(initI), null, EMAIL);
return true; /* phrase : ; is allowed string*/
}
if ((i = isMailbox(s, i, len-1)) <= 0) {
return false;
}
while (i < len-1) {
/* there has to be a ',' sep*/
if (i >= len-2 && s.charAt(i) != ',') {
return false;
}
if ((i = isMailbox(s, i+1, len-1)) <= 0) {
return false;
}
}
if (i == len-1) {
mmsAddress.set(s.substring(initI), null, EMAIL);
return true;
}
return false;
}
if (isMailbox(s, i, len) == len) {
mmsAddress.set(s.substring(initI), null, EMAIL);
return true;
}
return false;
}
/**
* Determines whether a string represents a valid mailbox address
* starting from an index.
* Mailbox syntax is specified in WMA 2.0 spec as
* local-part"@"domain or as
* [phrase] "<"[("@"domain) [*("," ("@"domain))]] local-part"@"domain">"
*
* @param s The string to check.
* @param i The index of the string at which to start the check.
* <code> 0 <= i <= s.length() </code>
* @param n The index of the last character to be checked in
* <code>s</code>.
*
* @return index till which
* <code>s</code> contains valid mailbox specification;
* <code> -1 </code> if index <code>i</code> is invalid or
* if characters in <code>s</code> starting from <code>i</code>
* do not comply with mailbox specification
*/
private static int isMailbox(String s, int i, int n) {
if (n > s.length()) {
n = s.length();
}
if (i >= n) {
return -1;
}
int initI = i;
if ((i = isLocalAtDomain(s, initI, n)) > 0) {
return i;
}
i = initI;
/* check for [phrase] <[1#(@ domain):] local @ domain>
* note phrase is optional */
if ((s.charAt(i) != '<') &&
(i = isPhrase(s, initI, n)) < 0) {
return -1;
}
if (i == n || s.charAt(i) != '<') {
return -1;
}
i++;
if (i == n) {
return -1;
}
/* there can be a list of domains:
* @ domain, @domain, @domain :*/
boolean atLeastOneDomain = false;
while (s.charAt(i) == '@') {
atLeastOneDomain = true;
if ((i = isDomain(s, i+1, n)) < 0) {
return -1;
}
if (i == n) {
return -1;
}
if (s.charAt(i) == ':') {
break;
}
/* @domain,,@domain is allowed*/
while (s.charAt(i) == ',') {
i++;
if (i == n || s.charAt(i) == ':') {
return -1;
}
}
}
if (atLeastOneDomain) {
if (i == n || s.charAt(i) != ':') {
return -1;
}
i++;
}
/* local @ domain*/
if ((i = isLocalAtDomain(s, i, n)) <= 0) {
return -1;
}
if (i < n && s.charAt(i) == '>') {
return i + 1;
}
return -1;
}
/**
* Determines whether a string represents a valid "local-part"
* starting from an index.
* Local-part syntax is specified in WMA 2.0 spec as
* (atom | "\"alpha) *("." (atom | "\"alpha)) where
* atom is represented by at least one char which is
* not a space or a special or control character.
*
* @param s The string to check.
* @param i The index of the string at which to start the check
* <code> 0 <= i <= s.length() </code>
* @param n The index of the last character to be checked in
* <code>s</code>.
*
* @return index till which
* <code>s</code> contains valid local-part specification;
* <code> -1 </code> if index <code>i</code> is invalid or
* if characters in <code>s</code> starting from <code>i</code>
* do not comply with local-part specification
*/
private static int isLocalPart(String s, int i, int n) {
return isSequenceOfAtomAndText(s, i, n, '"', '"', true);
}
/**
* Determines whether a string represents a valid "phrase"
* starting from an index.
* Phrase syntax is specified in WMA 2.0 spec as
* 1*(atom | """ *(text w/o ",\,\r but with linear space | "\"alpha) """)
* where atom is represented by at least one char or more which is
* not a space or a special or control character.
*
* @param s The string to check.
* @param i The index of the string at which to start the check
* <code> 0 <= i <= s.length() </code>
* @param n The index of the last character to be checked in
* <code>s</code>.
*
* @return index till which
* <code>s</code> contains valid phrase specification;
* <code> -1 </code> if index <code>i</code> is invalid or
* if characters in <code>s</code> starting from <code>i</code>
* do not comply with phrase specification
*/
private static int isPhrase(String s, int i, int n) {
return isSequenceOfAtomAndText(s, i, n, '"', '"', false);
}
/**
* Determines whether a string represents a valid "domain"
* starting from an index.
* Domain syntax is specified in WMA 2.0 spec as
* 1*(atom | "[" *(text w/o ",[,],\r but with linear space | "\"alpha) "]")
* where atom is represented by at least one char or more which is
* not a space or a special or control character.
*
* @param s The string to check.
* @param i The index of the string at which to start the check
* <code> 0 <= i <= s.length() </code>
* @param n The index of the last character to be checked in
* <code>s</code>.
*
* @return index till which
* <code>s</code> contains valid domain specification;
* <code> -1 </code> if index <code>i</code> is invalid or
* if characters in <code>s</code> starting from <code>i</code>
* do not comply with domain specification
*/
private static int isDomain(String s, int i, int n) {
return isSequenceOfAtomAndText(s, i, n, '[', ']', true);
}
/**
* Determines whether a string starting from an index
* represents a valid sequence that satisfies the following
* syntax:
* text ::== <begSep>
* *(1*(<any char w/o begSep and eSep incl LWSP>|\ALPHA))
* <endSep>
* sequence ::== 1*(atom | text) | (atom | text) *("." (atom | text))
* where atom is represented by at least one or more characters that
* are not space or special or control characters
* and begSep/endSep are separators that are placed around text.
* LWSP is a linear white space (space and tabs and \r\n but not \r).
*
* @param s The string to check.
* @param i The index of the string at which to start the check
* <code> 0 <= i <= s.length() </code>
* @param n The index of the last character to be checked in
* <code>s</code>.
* @param begSep The character marking beginning of quoted text
* @param endSep The character marking the end of the text
* @param dotSeparated If true atom and quoted text should be
* separated by a "." character; ".." is not allowed
*
* @return index till which
* <code>s</code> contains valid sequence;
* <code> -1 </code> if index <code>i</code> is invalid or
* if characters in <code>s</code> starting from <code>i</code>
* do not comply with the sequence specification.
*/
private static int isSequenceOfAtomAndText(String s, int i, int n,
char begSep, char endSep,
boolean dotSeparated) {
if (i >= s.length()) {
return -1;
}
if (n > s.length()) {
n = s.length();
}
/* see if there is at least one word*/
boolean withinQuotation = false;
boolean atLeastOneWord = false;
char c;
int initI = i;
for (; i < n; i++) {
c = s.charAt(i);
if (c == begSep) {
if (begSep == endSep) {
withinQuotation = !withinQuotation;
} else if (withinQuotation) {
return -1;
} else {
withinQuotation = true;
}
atLeastOneWord = true;
} else if (c == endSep) {
if (!withinQuotation) {
return -1;
}
withinQuotation = false;
} else if (c == '\\') {
/* chars can be quoated only within separators
* and there has to be another char after '\' */
if (!withinQuotation || i == n-1) {
return -1;
}
i++;
c = s.charAt(i);
/* only ALPHA character can be quoted */
if (!alpha(c)) {
return -1;
}
} else if (dotSeparated && c == '.') {
if (i == initI ||
((i - initI) > 0 && s.charAt(i-1) == '.')) {
/* empty word*/
/* string starts with .*/
return -1;
}
} else if (withinQuotation) {
/* within quotation \r is not allowed but
* \r is allowed as part of linear-white-space */
if (c == ' ' || c == '\t' || c == '\r') {
if ((i = linearWhiteSpaceSeq(s, i, n)) < 0) {
return -1;
}
i--;
}
} else if (atomChar(c)) {
atLeastOneWord = true;
} else {
/* this is supposed to be an atom */
break;
}
}
/* open quotation or no words or dot separator is the last char */
if (withinQuotation || !atLeastOneWord ||
(dotSeparated && i > initI && s.charAt(i-1) == '.')) {
return -1;
}
return i;
}
/**
* Determines whether a string starting from an index satisfies the
* following syntax: local-part"@"domain
*
* @param s The string to check.
* @param i The index of the string at which to start the check.
* <code> 0 <= i <= s.length() </code>
* @param n The index of the last character to be checked in
* <code>s</code>.
*
* @return index till which
* <code>s</code> contains valid mailbox specification;
* <code> -1 </code> if index <code>i</code> is invalid or
* if characters in <code>s</code> starting from <code>i</code>
* is not in the form of local-part"@"domain
*/
private static int isLocalAtDomain(String s, int i, int n) {
if (n > s.length()) {
n = s.length();
}
if (i >= n) {
return -1;
}
/* local */
if ((i = isLocalPart(s, i, n)) <= 0) {
return -1;
}
if (i == n || s.charAt(i) != '@') {
return -1;
}
i++;
/* domain */
return isDomain(s, i, n);
}
/**
* Determines whether a string represents a valid mms address
* as specified in WMA 2.0 specification and parses the
* incoming string into address and application id strings.
*
* @param addressStr The string to check.
*
* @return newly created <code>MMSAddress </code> object
* if <code>addressStr</code> is a valid mms address;
* <code> null </code> otherwise
*/
public static MMSAddress getParsedMMSAddress(String addressStr) {
return getParsedMMSAddress(addressStr, null);
}
/**
* Determines whether a string represents a valid mms address
* as specified in WMA 2.0 specification and parses the
* incoming string into address and application id strings.
*
* @param addressStr The string to check.
* @param mmsAddress The return <code>MMSAddress</code> object which
* fields will be filled with parsed address and
* application id, and correspoinding type (EMAIL, GLOBAL_PHONE_NUMBER,
* IPV4, IPV6, SHORTCODE, APP_ID).
*
* @return <code>MMSAddress </code> object if <code>addressStr</code>
* is a valid mms address; <code> null </code> otherwise
*/
public static MMSAddress getParsedMMSAddress(String addressStr,
MMSAddress mmsAddress) {
if (addressStr == null || !addressStr.startsWith("mms://")) {
return null;
}
if (mmsAddress == null) {
mmsAddress = new MMSAddress();
}
if (parsePhoneNumber(addressStr, 6, mmsAddress) ||
parseIpv4(addressStr, 6, mmsAddress) ||
parseIpv6(addressStr, 6, mmsAddress) ||
parseEmail(addressStr, 6, mmsAddress) ||
parseShortCode(addressStr, 6, mmsAddress) ||
parseApplicationId(addressStr, 6, mmsAddress)) {
return mmsAddress;
}
return null;
}
/** Type corresponding to invalid address. */
public static final int INVALID_ADDRESS = -1;
/** Type corresponding to the e-mail address. */
public static final int EMAIL = 0;
/** Type corresponding to global phone number address. */
public static final int GLOBAL_PHONE_NUMBER = 1;
/** Type corresponding to the ipv4 address. */
public static final int IPV4 = 2;
/** Type corresponding to the ipv6 address. */
public static final int IPV6 = 3;
/** Type corresponding to the shortcode address. */
public static final int SHORTCODE = 4;
/** Type corresponding to the application id address. */
public static final int APP_ID = 5;
/**
* Field that holds address part of the mms address
* (without "mms://" and ":" separator before app id).
*/
public String address;
/**
* Field that holds application id part of the mms address
* which appears after "mms://:" or
* after phone number, ipv4, or ipv6 followed by ":" .
*/
public String appId;
/**
* Type of this MMSAddress instance,
* <code>INVALID_ADDRESS</code> when uninitialized .
*/
public int type;
/**
* MMSAddress constructor to create uninitialized instance.
*/
MMSAddress() {
clear();
}
/**
* MMSAddress constructor to create initialized instance.
* @param address The address part of the mms address
* @param appId The application id part of the mms address
* @param type The type of this mms addreess
* (EMAIL, GLOBAL_PHONE_NUMBER, IPV4, IPV6, SHORTCODE, APP_ID)
*/
MMSAddress(String address, String appId, int type) {
set(address, appId, type);
}
/**
* Clears <code>MMSAddress</code> fields.
* Type is set to INVALID_ADDRESS while
* address and appId are set to null.
*/
void clear() {
address = appId = null;
type = INVALID_ADDRESS;
}
/**
* Sets <code>MMSAddress</code> fields to the passed in values.
* @param address The address part of the mms address
* @param appId The application id part of the mms address
* @param type The type of this mms addreess
* (EMAIL, GLOBAL_PHONE_NUMBER, IPV4, IPV6, SHORTCODE, APP_ID)
*/
void set(String address, String appId, int type) {
this.address = address;
this.appId = appId;
this.type = type;
}
/**
* Sets <code>MMSAddress</code> application id field to
* the passed in value.
* @param appId The application id part of the mms address
*/
void setAppid(String appId) {
this.appId = appId;
}
/**
* Creates a valid mms address corresponding to the values
* in this <code>MMSAddress</code> object.
* If the object is not intialized null is returned.
* @return mms address corresponding to this MMSAddress object.
*/
String getMMSAddressString() {
if (type == INVALID_ADDRESS ||
(address == null && appId == null)) {
return null;
}
StringBuffer mmsAddr = new StringBuffer("mms://");
if (address != null) mmsAddr.append(address);
if (appId != null) mmsAddr.append(":").append(appId);
return mmsAddr.toString();
}
}