spring WildcardTheRestPathElement 源码
spring WildcardTheRestPathElement 代码
文件路径：/spring-web/src/main/java/org/springframework/web/util/pattern/WildcardTheRestPathElement.java
/*
* Copyright 2002-2021 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 org.springframework.web.util.pattern;
/**
* A path element representing wildcarding the rest of a path. In the pattern
* '/foo/**' the /** is represented as a {@link WildcardTheRestPathElement}.
*
* @author Andy Clement
* @since 5.0
*/
class WildcardTheRestPathElement extends PathElement {
WildcardTheRestPathElement(int pos, char separator) {
super(pos, separator);
}
@Override
public boolean matches(int pathIndex, PathPattern.MatchingContext matchingContext) {
// If there is more data, it must start with the separator
if (pathIndex < matchingContext.pathLength && !matchingContext.isSeparator(pathIndex)) {
return false;
}
if (matchingContext.determineRemainingPath) {
matchingContext.remainingPathIndex = matchingContext.pathLength;
}
return true;
}
@Override
public int getNormalizedLength() {
return 1;
}
@Override
public char[] getChars() {
return (this.separator + "**").toCharArray();
}
@Override
public int getWildcardCount() {
return 1;
}
@Override
public String toString() {
return "WildcardTheRest(" + this.separator + "**)";
}
}
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