TestUilts.kt
/*
* Copyright 2021 The Android Open Source Project
*
* 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.
*/
package androidx.room.compiler.processing.util
import java.io.File
import java.util.Locale
import javax.tools.Diagnostic
import javax.tools.JavaFileObject
/**
* Returns the list of File's in the system classpath
*
* @see getSystemClasspaths
*/
fun getSystemClasspathFiles(): Set<File> {
return getSystemClasspaths().map { File(it) }.toSet()
}
/**
* Returns the file paths from the system class loader
*
* @see getSystemClasspathFiles
*/
fun getSystemClasspaths(): Set<String> {
val pathSeparator = System.getProperty("path.separator")!!
return System.getProperty("java.class.path")!!.split(pathSeparator).toSet()
}
/**
* Converts java compilation diagnostic messages into [DiagnosticMessage] objects.
*/
internal fun List<Diagnostic<out JavaFileObject>>.toDiagnosticMessages(
javaSources: Map<JavaFileObject, Source>
): List<DiagnosticMessage> {
return this.map { diagnostic ->
val source = diagnostic.source?.let {
javaSources[it]
}
val location = if (source == null) {
null
} else {
DiagnosticLocation(
source = source,
line = diagnostic.lineNumber.toInt(),
)
}
DiagnosticMessage(
kind = diagnostic.kind,
msg = diagnostic.getMessage(Locale.US),
location = location,
)
}
}