lucene/gradle/java/modules-debugging.gradle

85 lines
2.9 KiB
Groovy

/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
// Debugging/ validation utilities and helpers to aid transition
// to java modules.
allprojects {
plugins.withType(JavaPlugin) {
// Show all non-empty package names
tasks.register("showPackageNames", { task ->
doFirst {
listPackageNames(sourceSets).each { println(it) }
}
})
tasks.register("showServiceProviders", { task ->
doFirst {
def services = listServices(sourceSets)
services.each { entry -> {
println(entry.key)
entry.value.each { println(" ${it}") }
}}
}
})
}
}
/* Utility method to collect all package names in a source sets. */
static def listPackageNames(SourceSetContainer sourceSets) {
var pkgNameSet = [] as Set<String>
sourceSets.main.each { sourceSet ->
var dirs = sourceSet.allJava.srcDirTrees.collect { it.dir.toPath() }
var pattern = new PatternSet()
.include('**/*.java')
.exclude('module-info.java')
.exclude('**/package-info.java')
sourceSet.allJava.matching(pattern).each {srcFile ->
var srcPath = srcFile.toPath()
var dir = dirs.find { srcPath.startsWith(it) }
var pkgName = srcPath.subpath(dir.nameCount, srcPath.nameCount).parent.stream().map(Object::toString).collect(Collectors.joining('.'))
pkgNameSet.add(pkgName)
}
}
var pkgNames = pkgNameSet as List<String>
pkgNames.sort()
return pkgNames
}
/* Utility method to collect all service providers in a source sets. */
static def listServices(SourceSetContainer sourceSets) {
def services = [:] as Map<String, List<String>>
sourceSets.main.each {sourceSet ->
var pattern = new PatternSet().include('META-INF/services/*')
sourceSet.resources.matching(pattern).each {file ->
def serviceName = file.name
def providers = []
file.withReader { reader -> {
reader.lines().each { l ->
def line = l.trim()
if (line != "" && !line.startsWith("#")) {
def provider = line.replace('$', '.')
providers.add(provider)
}
}
}}
services.put(serviceName, providers)
}
}
return services
}