com.intuit.karate.Resource Maven / Gradle / Ivy
/*
* The MIT License
*
* Copyright 2018 Intuit Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.intuit.karate;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.HashMap;
import java.util.Map;
/**
*
* @author pthomas3
*/
public class Resource {
private final boolean file;
private final Path path;
private final String relativePath;
private final String packageQualifiedName;
public static final Resource EMPTY = new Resource(Paths.get(""), "");
public Resource(File file, String relativePath) {
this(file.toPath(), relativePath);
}
public Resource(Path path, String relativePath) {
this.path = path;
file = !path.toUri().getScheme().equals("jar");
this.relativePath = relativePath;
packageQualifiedName = FileUtils.toPackageQualifiedName(relativePath);
}
public String getFileNameWithoutExtension() {
return FileUtils.removeFileExtension(path.getFileName().toString());
}
public String getRelativePath() {
return relativePath;
}
public String getPackageQualifiedName() {
return packageQualifiedName;
}
public Path getPath() {
return path;
}
private static final Map STREAM_CACHE = new HashMap();
public InputStream getStream() {
try {
if (file) {
return new FileInputStream(path.toFile());
} else {
byte[] bytes = STREAM_CACHE.get(relativePath);
if (bytes != null) {
return new ByteArrayInputStream(bytes);
}
synchronized (STREAM_CACHE) {
bytes = STREAM_CACHE.get(relativePath); // re-try
if (bytes != null) {
return new ByteArrayInputStream(bytes);
}
// since the nio newInputStream has concurrency problems :(
// plus a performance boost for karate-base.js if in JAR
InputStream tempStream = Files.newInputStream(path);
bytes = FileUtils.toBytes(tempStream);
STREAM_CACHE.put(relativePath, bytes);
return new ByteArrayInputStream(bytes);
}
}
} catch (Exception e) {
throw new RuntimeException(e);
}
}
public String getAsString() {
return FileUtils.toString(getStream());
}
@Override
public String toString() {
return relativePath;
}
}