调整代码,避免滥用 Nonnull 注解。

This commit is contained in:
2023-04-21 01:47:18 +08:00
parent c6d3cbeaf5
commit 15a8b23ae3
5 changed files with 108 additions and 76 deletions

View File

@@ -17,6 +17,8 @@
package xyz.zhouxy.plusone.commons.util;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.Map;
import java.util.Objects;
import java.util.concurrent.ConcurrentHashMap;
@@ -24,31 +26,34 @@ import java.util.regex.Pattern;
public class RegexUtil {
private static final Map<String, Pattern> PATTERN_CACHE = new ConcurrentHashMap<>();
private static final Map<String, @Nonnull Pattern> PATTERN_CACHE = new ConcurrentHashMap<>();
@Nonnull
public static Pattern getPattern(final String regex) {
Objects.requireNonNull(regex);
Pattern pattern = PATTERN_CACHE.get(regex);
if (pattern == null) {
pattern = Pattern.compile(regex);
PATTERN_CACHE.put(regex, pattern);
if (PATTERN_CACHE.containsKey(regex)) {
return PATTERN_CACHE.get(regex);
}
return Objects.requireNonNull(pattern);
Pattern pattern = Pattern.compile(regex);
if (pattern == null) {
throw new IllegalArgumentException("Regex must not be null.");
}
PATTERN_CACHE.put(regex, pattern);
return pattern;
}
public static boolean matches(CharSequence input, @Nonnull String regex) {
public static boolean matches(@Nullable CharSequence input, String regex) {
return matches(input, getPattern(regex));
}
public static boolean matches(CharSequence input, @Nonnull Pattern regex) {
return regex.matcher(input).matches();
public static boolean matches(@Nullable CharSequence input, Pattern pattern) {
Assert.notNull(pattern, "Pattern must not be null.");
return pattern.matcher(input).matches();
}
public static boolean matchesOr(CharSequence input, String... regexes) {
public static boolean matchesOr(@Nullable CharSequence input, String... regexes) {
boolean isMatched;
for (String regex : regexes) {
isMatched = matches(input, Objects.requireNonNull(regex));
isMatched = matches(input, regex);
if (isMatched) {
return true;
}
@@ -56,10 +61,10 @@ public class RegexUtil {
return false;
}
public static boolean matchesOr(CharSequence input, Pattern... patterns) {
public static boolean matchesOr(@Nullable CharSequence input, Pattern... patterns) {
boolean isMatched;
for (Pattern pattern : patterns) {
isMatched = matches(input, Objects.requireNonNull(pattern));
isMatched = matches(input, pattern);
if (isMatched) {
return true;
}
@@ -67,10 +72,10 @@ public class RegexUtil {
return false;
}
public static boolean matchesAnd(CharSequence input, String... regexes) {
public static boolean matchesAnd(@Nullable CharSequence input, String... regexes) {
boolean isMatched;
for (String regex : regexes) {
isMatched = matches(input, Objects.requireNonNull(regex));
isMatched = matches(input, regex);
if (!isMatched) {
return false;
}
@@ -78,10 +83,10 @@ public class RegexUtil {
return true;
}
public static boolean matchesAnd(CharSequence input, Pattern... patterns) {
public static boolean matchesAnd(@Nullable CharSequence input, Pattern... patterns) {
boolean isMatched;
for (Pattern pattern : patterns) {
isMatched = matches(input, Objects.requireNonNull(pattern));
isMatched = matches(input, pattern);
if (!isMatched) {
return false;
}