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Locate additional metadata when using Gradle 4

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Closes gh-9758
This commit is contained in:
Misagh Moayyed 2017-07-13 19:52:49 -07:00 committed by Andy Wilkinson
parent aedeaa943a
commit 980b83c0d8
1 changed files with 21 additions and 5 deletions
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26
spring-boot-tools/spring-boot-configuration-processor/src/main/java/org/springframework/boot/configurationprocessor/MetadataStore.java
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@ -110,18 +110,34 @@ public class MetadataStore {
private InputStream getAdditionalMetadataStream() throws IOException {
// Most build systems will have copied the file to the class output location
FileObject fileObject = this.environment.getFiler()
.getResource(StandardLocation.CLASS_OUTPUT, "", ADDITIONAL_METADATA_PATH);
FileObject fileObject = this.environment.getFiler().getResource(StandardLocation.CLASS_OUTPUT, "", ADDITIONAL_METADATA_PATH);
File file = new File(fileObject.toUri());
if (!file.exists()) {
// Gradle keeps things separate
String path = file.getPath();
int index = path.lastIndexOf(CLASSES_FOLDER);
if (index >= 0) {
path = path.substring(0, index) + RESOURCES_FOLDER
+ path.substring(index + CLASSES_FOLDER.length());
file = new File(path);
/*
Gradle 4 introduces a new 'java' directory which causes issues for one-to-one path mapping
of class locations and resources. Ensure resources can be found under '/build/resources/main'
rather than '/build/resources/java/main'.
*/
final String pathBeforeClassFolder = path.substring(0, index);
/*
In order to retrieve the the class output resource, we MUST pass in a relative path.
An empty path causes a InvalidArgumentException as it must be resolvable. In reality,
this means nothing since we are going to traverse upstream to its parent to locate
the 'main' directory.
*/
FileObject classOutputLocation = this.environment.getFiler().getResource(StandardLocation.CLASS_OUTPUT, "", "dummy");
File classesFolder = new File(classOutputLocation.toUri());
File resourcesFolder = new File(pathBeforeClassFolder + RESOURCES_FOLDER + '/' + classesFolder.getParentFile().getName());
file = new File(resourcesFolder, ADDITIONAL_METADATA_PATH);
}
}
return (file.exists() ? new FileInputStream(file)
: fileObject.toUri().toURL().openStream());