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Polish contribution 

See gh-29163
This commit is contained in:
Sam Brannen 2022-09-25 19:19:47 +02:00
parent 0e22c3d89d
commit 7a15805f6c
2 changed files with 32 additions and 30 deletions
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61
spring-core/src/main/java/org/springframework/core/io/support/PathMatchingResourcePatternResolver.java
View File

@ -729,7 +729,7 @@ public class PathMatchingResourcePatternResolver implements ResourcePatternResol
/**
* Find all resources in the file system of the supplied root directory that
* match the given location sub pattern via the Ant-style PathMatcher.
* @param rootDirResource the root directory as Resource
* @param rootDirResource the root directory as a Resource
* @param subPattern the sub pattern to match (below the root directory)
* @return a mutable Set of matching Resource instances
* @throws IOException in case of I/O errors
@ -738,50 +738,47 @@ public class PathMatchingResourcePatternResolver implements ResourcePatternResol
protected Set<Resource> doFindPathMatchingFileResources(Resource rootDirResource, String subPattern)
throws IOException {
Set<Resource> result = new HashSet<>();
URI rootDirUri = rootDirResource.getURI();
String rootDir = rootDirUri.getRawPath();
if (!"file".equals(rootDirUri.getScheme()) && rootDir.startsWith("/")) {
rootDir = stripLeadingSlash(rootDir);
rootDir = stripTrailingSlash(rootDir);
if (rootDir.isEmpty()) {
rootDir = "/";
}
}
FileSystem fileSystem;
try {
fileSystem = FileSystems.getFileSystem(rootDirResource.getURI().resolve("/"));
fileSystem = FileSystems.getFileSystem(rootDirUri.resolve("/"));
}
catch (Exception ex) {
fileSystem = FileSystems.newFileSystem(rootDirResource.getURI().resolve("/"), Map.of(),
fileSystem = FileSystems.newFileSystem(rootDirUri.resolve("/"), Map.of(),
ClassUtils.getDefaultClassLoader());
}
String rootPath = rootDirResource.getURI().getRawPath();
if (!("file").equals(rootDirResource.getURI().getScheme()) && rootPath.startsWith("/")) {
rootPath = rootPath.substring(1);
if (rootPath.length()==0) {
return result;
}
if (rootPath.endsWith("/")) {
rootPath = rootPath.substring(0, rootPath.length()-1);
}
if (rootPath.length()==0) {
return result;
}
}
Path path = fileSystem.getPath(rootPath);
Path patternPath = path.resolve(subPattern);
try (Stream<Path> files = Files.walk(path)) {
files.forEach(file -> {
if (getPathMatcher().match(patternPath.toString(), file.toString())) {
try {
result.add(convertToResource(file.toUri()));
}
catch (Exception ex) {
// ignore
}
Path rootPath = fileSystem.getPath(rootDir);
String resourcePattern = rootPath.resolve(subPattern).toString();
Predicate<Path> resourcePatternMatches = path -> getPathMatcher().match(resourcePattern, path.toString());
Set<Resource> result = new HashSet<>();
try (Stream<Path> files = Files.walk(rootPath)) {
files.filter(resourcePatternMatches).sorted().forEach(file -> {
try {
result.add(convertToResource(file.toUri()));
}
catch (Exception ex) {
// TODO Introduce logging
}
});
}
catch (NoSuchFileException ex) {
// ignore
// TODO Introduce logging
}
try {
fileSystem.close();
}
catch (UnsupportedOperationException ex) {
// ignore
// TODO Introduce logging
}
return result;
}
@ -876,6 +873,10 @@ public class PathMatchingResourcePatternResolver implements ResourcePatternResol
return (path.startsWith("/") ? path.substring(1) : path);
}
private static String stripTrailingSlash(String path) {
return (path.endsWith("/") ? path.substring(0, path.length() - 1) : path);
}
/**
* Inner delegate class, avoiding a hard JBoss VFS API dependency at runtime.

1
spring-core/src/test/java/org/springframework/core/io/support/PathMatchingResourcePatternResolverTests.java
View File

@ -137,6 +137,7 @@ class PathMatchingResourcePatternResolverTests {
Resource[] resources = resolver.getResources(pattern);
List<String> actualNames = Arrays.stream(resources)
.map(Resource::getFilename)
// Need to decode within GraalVM native image to get %23 converted to #.
.map(filename -> URLDecoder.decode(filename, UTF_8))
.sorted()
.toList();