JDK 17 java.naming.jmod - Naming Module
JDK 17 java.naming.jmod is the JMOD file for JDK 17 Naming module.
JDK 17 Naming module compiled class files are stored in \fyicenter\jdk-17.0.5\jmods\java.naming.jmod.
JDK 17 Naming module compiled class files are also linked and stored in the \fyicenter\jdk-17.0.5\lib\modules JImage file.
JDK 17 Naming module source code files are stored in \fyicenter\jdk-17.0.5\lib\src.zip\java.naming.
You can click and view the content of each source code file in the list below.
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⏎ javax/naming/ldap/Rfc2253Parser.java
/*
* Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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package javax.naming.ldap;
import java.util.List;
import java.util.ArrayList;
import javax.naming.InvalidNameException;
/*
* RFC2253Parser implements a recursive descent parser for a single DN.
*/
final class Rfc2253Parser {
private final String name; // DN being parsed
private final char[] chars; // characters in LDAP name being parsed
private final int len; // length of "chars"
private int cur = 0; // index of first unconsumed char in "chars"
/*
* Given an LDAP DN in string form, returns a parser for it.
*/
Rfc2253Parser(String name) {
this.name = name;
len = name.length();
chars = name.toCharArray();
}
/*
* Parses the DN, returning a List of its RDNs.
*/
// public List<Rdn> getDN() throws InvalidNameException {
List<Rdn> parseDn() throws InvalidNameException {
cur = 0;
// ArrayList<Rdn> rdns =
// new ArrayList<Rdn>(len / 3 + 10); // leave room for growth
ArrayList<Rdn> rdns =
new ArrayList<>(len / 3 + 10); // leave room for growth
if (len == 0) {
return rdns;
}
rdns.add(doParse(new Rdn()));
while (cur < len) {
if (chars[cur] == ',' || chars[cur] == ';') {
++cur;
rdns.add(0, doParse(new Rdn()));
} else {
throw new InvalidNameException("Invalid name: " + name);
}
}
return rdns;
}
/*
* Parses the DN, if it is known to contain a single RDN.
*/
Rdn parseRdn() throws InvalidNameException {
return parseRdn(new Rdn());
}
/*
* Parses the DN, if it is known to contain a single RDN.
*/
Rdn parseRdn(Rdn rdn) throws InvalidNameException {
rdn = doParse(rdn);
if (cur < len) {
throw new InvalidNameException("Invalid RDN: " + name);
}
return rdn;
}
/*
* Parses the next RDN and returns it. Throws an exception if
* none is found. Leading and trailing whitespace is consumed.
*/
private Rdn doParse(Rdn rdn) throws InvalidNameException {
while (cur < len) {
consumeWhitespace();
String attrType = parseAttrType();
consumeWhitespace();
if (cur >= len || chars[cur] != '=') {
throw new InvalidNameException("Invalid name: " + name);
}
++cur; // consume '='
consumeWhitespace();
String value = parseAttrValue();
consumeWhitespace();
rdn.put(attrType, Rdn.unescapeValue(value));
if (cur >= len || chars[cur] != '+') {
break;
}
++cur; // consume '+'
}
rdn.sort();
return rdn;
}
/*
* Returns the attribute type that begins at the next unconsumed
* char. No leading whitespace is expected.
* This routine is more generous than RFC 2253. It accepts
* attribute types composed of any nonempty combination of Unicode
* letters, Unicode digits, '.', '-', and internal space characters.
*/
private String parseAttrType() throws InvalidNameException {
final int beg = cur;
while (cur < len) {
char c = chars[cur];
if (Character.isLetterOrDigit(c) ||
c == '.' ||
c == '-' ||
c == ' ') {
++cur;
} else {
break;
}
}
// Back out any trailing spaces.
while ((cur > beg) && (chars[cur - 1] == ' ')) {
--cur;
}
if (beg == cur) {
throw new InvalidNameException("Invalid name: " + name);
}
return new String(chars, beg, cur - beg);
}
/*
* Returns the attribute value that begins at the next unconsumed
* char. No leading whitespace is expected.
*/
private String parseAttrValue() throws InvalidNameException {
if (cur < len && chars[cur] == '#') {
return parseBinaryAttrValue();
} else if (cur < len && chars[cur] == '"') {
return parseQuotedAttrValue();
} else {
return parseStringAttrValue();
}
}
private String parseBinaryAttrValue() throws InvalidNameException {
final int beg = cur;
++cur; // consume '#'
while ((cur < len) &&
Character.isLetterOrDigit(chars[cur])) {
++cur;
}
return new String(chars, beg, cur - beg);
}
private String parseQuotedAttrValue() throws InvalidNameException {
final int beg = cur;
++cur; // consume '"'
while ((cur < len) && chars[cur] != '"') {
if (chars[cur] == '\\') {
++cur; // consume backslash, then what follows
}
++cur;
}
if (cur >= len) { // no closing quote
throw new InvalidNameException("Invalid name: " + name);
}
++cur; // consume closing quote
return new String(chars, beg, cur - beg);
}
private String parseStringAttrValue() throws InvalidNameException {
final int beg = cur;
int esc = -1; // index of the most recently escaped character
while ((cur < len) && !atTerminator()) {
if (chars[cur] == '\\') {
++cur; // consume backslash, then what follows
esc = cur;
}
++cur;
}
if (cur > len) { // 'twas backslash followed by nothing
throw new InvalidNameException("Invalid name: " + name);
}
// Trim off (unescaped) trailing whitespace.
int end;
for (end = cur; end > beg; end--) {
if (!isWhitespace(chars[end - 1]) || (esc == end - 1)) {
break;
}
}
return new String(chars, beg, end - beg);
}
private void consumeWhitespace() {
while ((cur < len) && isWhitespace(chars[cur])) {
++cur;
}
}
/*
* Returns true if next unconsumed character is one that terminates
* a string attribute value.
*/
private boolean atTerminator() {
return (cur < len &&
(chars[cur] == ',' ||
chars[cur] == ';' ||
chars[cur] == '+'));
}
/*
* Best guess as to what RFC 2253 means by "whitespace".
*/
private static boolean isWhitespace(char c) {
return (c == ' ' || c == '\r');
}
}
⏎ javax/naming/ldap/Rfc2253Parser.java
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File name: java.naming-17.0.5-src.zip File size: 490626 bytes Release date: 2022-09-13 Download
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