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CORDA-1274: Migrated usage of FastClasspathScanner to ClassGraph (#4060)

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FastClasspathScanner was renamed to ClassGraph for the version 4 release
This commit is contained in:
Shams Asari
2018-10-11 19:50:26 +01:00
committed by GitHub
parent 8c41ae208d
commit aced03df54
12 changed files with 89 additions and 72 deletions
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18
djvm/cli/src/main/kotlin/net/corda/djvm/tools/cli/Utilities.kt
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@ -1,8 +1,9 @@
@file:JvmName("Utilities")
package net.corda.djvm.tools.cli
import io.github.lukehutch.fastclasspathscanner.FastClasspathScanner
import java.lang.reflect.Modifier
import io.github.classgraph.ClassGraph
import java.lang.reflect.Modifier.isAbstract
import java.lang.reflect.Modifier.isStatic
import java.nio.file.Files
import java.nio.file.Path
import java.nio.file.Paths
@ -92,13 +93,10 @@ val userClassPath: String = System.getProperty("java.class.path")
* Get a reference of each concrete class that implements interface or class [T].
*/
inline fun <reified T> find(scanSpec: String = "net/corda/djvm"): List<Class<*>> {
val references = mutableListOf<Class<*>>()
FastClasspathScanner(scanSpec)
.matchClassesImplementing(T::class.java) { clazz ->
if (!Modifier.isAbstract(clazz.modifiers) && !Modifier.isStatic(clazz.modifiers)) {
references.add(clazz)
}
}
return ClassGraph()
.whitelistPaths(scanSpec)
.enableAllInfo()
.scan()
return references
.use { it.getClassesImplementing(T::class.java.name).loadClasses(T::class.java) }
.filter { !isAbstract(it.modifiers) && !isStatic(it.modifiers) }
}