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LocalPath.java
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/*-
* =LICENSE=
* ORAS Java SDK
* ===
* Copyright (C) 2024 - 2025 ORAS
* ===
* 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
*
* http://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.
* =LICENSEEND=
*/
package land.oras;
import java.nio.file.Files;
import java.nio.file.Path;
import land.oras.utils.Const;
import org.jspecify.annotations.NullMarked;
import org.jspecify.annotations.Nullable;
/**
* Local path
*/
@NullMarked
public class LocalPath {
@Nullable
private final String mediaType;
private final Path path;
private LocalPath(@Nullable String mediaType, Path path) {
this.mediaType = mediaType;
this.path = path;
}
/**
* New local path with no media type
* @param path The path
* @return The local path
*/
public static LocalPath of(Path path) {
return new LocalPath(null, path);
}
/**
* New path with no media type
* @param path The path
* @param mediaType The media type
* @return The local path
*/
public static LocalPath of(Path path, String mediaType) {
return new LocalPath(mediaType, path);
}
/**
* New path with path:mediaType (for example /path/to/file.json:application/json)
* @param expression The expression
* @return The local path
*/
public static LocalPath of(String expression) {
int index = expression.lastIndexOf(':');
if (index == -1) {
return new LocalPath(null, Path.of(expression));
}
return new LocalPath(expression.substring(index + 1), Path.of(expression.substring(0, index)));
}
/**
* Get the media type or default depending on directory or standard file
* @return The media type
*/
public String getMediaType() {
return mediaType != null
? mediaType
: Files.isDirectory(path) ? Const.DEFAULT_BLOB_DIR_MEDIA_TYPE : Const.DEFAULT_BLOB_MEDIA_TYPE;
}
/**
* Get the path
* @return The path
*/
public Path getPath() {
return path;
}
@Override
public String toString() {
return path.toString();
}
}