101 lines
3.0 KiB
Java

/*
* Copyright 2022-2023 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
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;
import java.util.regex.Pattern;
public class RegexUtil {
private static final Map<String, @Nonnull Pattern> PATTERN_CACHE = new ConcurrentHashMap<>();
public static Pattern getPattern(final String regex) {
Objects.requireNonNull(regex);
if (PATTERN_CACHE.containsKey(regex)) {
return PATTERN_CACHE.get(regex);
}
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(@Nullable CharSequence input, String regex) {
return matches(input, getPattern(regex));
}
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(@Nullable CharSequence input, String... regexes) {
boolean isMatched;
for (String regex : regexes) {
isMatched = matches(input, regex);
if (isMatched) {
return true;
}
}
return false;
}
public static boolean matchesOr(@Nullable CharSequence input, Pattern... patterns) {
boolean isMatched;
for (Pattern pattern : patterns) {
isMatched = matches(input, pattern);
if (isMatched) {
return true;
}
}
return false;
}
public static boolean matchesAnd(@Nullable CharSequence input, String... regexes) {
boolean isMatched;
for (String regex : regexes) {
isMatched = matches(input, regex);
if (!isMatched) {
return false;
}
}
return true;
}
public static boolean matchesAnd(@Nullable CharSequence input, Pattern... patterns) {
boolean isMatched;
for (Pattern pattern : patterns) {
isMatched = matches(input, pattern);
if (!isMatched) {
return false;
}
}
return true;
}
private RegexUtil() {
throw new IllegalStateException("Utility class");
}
}