lucene/gradle/render-javadoc.gradle

416 lines
14 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.
*/
// generate javadocs by calling javadoc tool
// see https://docs.oracle.com/en/java/javase/11/tools/javadoc.html
// utility function to convert project path to document dir
// e.g.: ':lucene:analysis:common' => 'analysis/common'
def pathToDocdir = { path -> path.split(':').drop(2).join('/') }
allprojects {
plugins.withType(JavaPlugin) {
task renderJavadoc {
description "Generates Javadoc API documentation for the main source code. This directly invokes javadoc tool."
group "documentation"
ext {
linksource = false
linkJUnit = false
linkLuceneProjects = []
linkSorlProjects = []
}
dependsOn sourceSets.main.compileClasspath
inputs.files { sourceSets.main.java.asFileTree }
outputs.dir project.javadoc.destinationDir
def libName = project.path.startsWith(":lucene") ? "Lucene" : "Solr"
def title = "${libName} ${project.version} ${project.name} API".toString()
// absolute urls for "-linkoffline" option
def javaSEDocUrl = "https://docs.oracle.com/en/java/javase/11/docs/api/"
def junitDocUrl = "https://junit.org/junit4/javadoc/4.12/"
def luceneDocUrl = "https://lucene.apache.org/core/${project.version.replace(".", "_")}".toString()
def solrDocUrl = "https://lucene.apache.org/solr/${project.version.replace(".", "_")}".toString()
def javadocCmd = org.gradle.internal.jvm.Jvm.current().getJavadocExecutable()
def optionsFile = file("${getTemporaryDir()}/javadoc-options.txt")
doFirst {
def srcDirs = sourceSets.main.java.srcDirs.findAll { dir -> dir.exists() }
def opts = []
opts += [ "-overview ${file("src/java/overview.html").toString()}" ]
opts += [ "-sourcepath ${srcDirs.join(' ')}" ]
opts += [ "-subpackages ${project.path.startsWith(':lucene') ? 'org.apache.lucene' : 'org.apache.solr'}"]
opts += [ "-d ${project.javadoc.destinationDir.toString()}" ]
opts += [ "-protected" ]
opts += [ "-encoding UTF-8" ]
opts += [ "-charset UTF-8" ]
opts += [ "-docencoding UTF-8" ]
opts += [ "-noindex" ]
opts += [ "-author" ]
opts += [ "-version" ]
if (linksource) {
opts += [ "-linksource" ]
}
opts += [ "-use" ]
opts += [ "-locale en_US" ]
opts += [ "-windowtitle '${title}'" ]
opts += [ "-doctitle '${title}'" ]
if (!sourceSets.main.compileClasspath.isEmpty()) {
opts += ["-classpath ${sourceSets.main.compileClasspath.asPath}" ]
}
opts += [ "-bottom '<i>Copyright &copy; 2000-${buildYear} Apache Software Foundation. All Rights Reserved.</i>'" ]
opts += [ "-tag 'lucene.experimental:a:WARNING: This API is experimental and might change in incompatible ways in the next release.'" ]
opts += [ "-tag 'lucene.internal:a:NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.'" ]
opts += [ "-tag 'lucene.spi:t:SPI Name (case-insensitive: if the name is 'htmlStrip', 'htmlstrip' can be used when looking up the service).'" ]
// resolve links to JavaSE and JUnit API
opts += [ "-linkoffline ${javaSEDocUrl} ${project(':lucene').file('tools/javadoc/java11/').toString()}" ]
if (linkJUnit) {
opts += [ "-linkoffline ${junitDocUrl} ${project(':lucene').file('tools/javadoc/junit').toURL()}" ]
}
// resolve inter-project links
linkLuceneProjects.collect { path ->
opts += [ "-linkoffline ${luceneDocUrl}/${pathToDocdir(path)} ${file(project(path).javadoc.destinationDir).toString()}" ]
}
linkSorlProjects.collect { path ->
opts += [ "-linkoffline ${solrDocUrl}/${pathToDocdir(path)} ${file(project(path).javadoc.destinationDir).toString()}" ]
}
opts += [ "--release 11" ]
opts += [ "-Xdoclint:all,-missing" ]
// Temporary file that holds all javadoc options for the current task.
optionsFile.write(opts.join("\n"), "UTF-8")
def outputFile = file("${getTemporaryDir()}/javadoc-output.txt")
def result
outputFile.withOutputStream { output ->
result = project.exec {
executable javadocCmd
standardOutput = output
errorOutput = output
args += [ "@${optionsFile}" ]
// -J flags can't be passed via options file... (an error "javadoc: error - invalid flag: -J-Xmx512m" occurs.)
args += [ "-J-Xmx512m" ]
// force locale to be "en_US" (fix for: https://bugs.openjdk.java.net/browse/JDK-8222793)
args += [ "-J-Duser.language=en -J-Duser.country=US" ]
ignoreExitValue true
}
}
if (result.getExitValue() != 0) {
// Pipe the output to console. Intentionally skips any encoding conversion
// and pumps raw bytes.
System.out.write(outputFile.bytes)
def cause
try {
result.rethrowFailure()
} catch (ex) {
cause = ex
}
throw new GradleException("Javadoc generation failed for ${project.path},\n Options file at: ${optionsFile}\n Command output at: ${outputFile}", cause)
}
// append some special table css, prettify css
ant.concat(destfile: "${project.javadoc.destinationDir}/stylesheet.css", append: "true", fixlastline: "true", encoding: "UTF-8") {
filelist(dir: project(":lucene").file("tools/javadoc"), files: "table_padding.css")
filelist(dir: project(":lucene").file("tools/prettify"), files: "prettify.css")
}
// append prettify to scripts
ant.concat(destfile: "${project.javadoc.destinationDir}/script.js", append: "true", fixlastline: "true", encoding: "UTF-8") {
filelist(dir: project(':lucene').file("tools/prettify"), files: "prettify.js inject-javadocs.js")
}
ant.fixcrlf(srcdir: project.javadoc.destinationDir, includes: "stylesheet.css script.js", eol: "lf", fixlast: "true", encoding: "UTF-8")
}
}
}
}
configure(subprojects.findAll { it.path.startsWith(':lucene') && it.path != ':lucene:core' }) {
plugins.withType(JavaPlugin) {
renderJavadoc {
[':lucene:core'].collect { path ->
dependsOn "${path}:renderJavadoc"
linkLuceneProjects += [ path ]
}
doLast {
// fix for Java 11 Javadoc tool that cannot handle split packages between modules correctly (by removing all the packages which are part of lucene-core)
// problem description: [https://issues.apache.org/jira/browse/LUCENE-8738?focusedCommentId=16818106&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-16818106]
ant.local(name: "element-list-regex") // contains a regex for all package names which are in lucene-core's javadoc
ant.loadfile(property: "element-list-regex", srcFile: "${project(':lucene:core').javadoc.destinationDir}/element-list", encoding: "utf-8") {
filterchain {
tokenfilter(delimoutput: "|") {
replacestring(from: ".", to: "\\.")
}
}
}
ant.replaceregexp(
encoding: "UTF-8",
file: "${project.javadoc.destinationDir}/element-list",
byline: "true",
match: "^(\${element-list-regex})\$",
replace: "")
}
}
}
}
configure(subprojects.findAll { it.path.startsWith(':lucene:analysis') && it.path != ':lucene:analysis:common'}) {
plugins.withType(JavaPlugin) {
renderJavadoc {
[':lucene:analysis:common'].collect { path ->
dependsOn "${path}:renderJavadoc"
linkLuceneProjects += [ path ]
}
}
}
}
configure(project(':lucene:benchmark')) {
plugins.withType(JavaPlugin) {
renderJavadoc {
[':lucene:memory',
':lucene:highlighter',
':lucene:analysis:common',
':lucene:queryparser',
':lucene:facet',
':lucene:spatial-extras'].collect { path ->
dependsOn "${path}:renderJavadoc"
linkLuceneProjects += [ path ]
}
}
}
}
configure(project(':lucene:classification')) {
plugins.withType(JavaPlugin) {
renderJavadoc {
[':lucene:queries', ':lucene:analysis:common', ':lucene:grouping'].collect { path ->
dependsOn "${path}:renderJavadoc"
linkLuceneProjects += [ path ]
}
}
}
}
configure(project(':lucene:demo')) {
plugins.withType(JavaPlugin) {
renderJavadoc {
[':lucene:analysis:common',
':lucene:queryparser',
':lucene:queries',
':lucene:facet',
':lucene:expressions'].collect { path ->
dependsOn "${path}:renderJavadoc"
linkLuceneProjects += [ path ]
}
// we link the example source in the javadocs, as it's ref'ed elsewhere
linksource = true
}
}
}
configure(project(':lucene:grouping')) {
plugins.withType(JavaPlugin) {
renderJavadoc {
[':lucene:queries'].collect { path ->
dependsOn "${path}:renderJavadoc"
linkLuceneProjects += [ path ]
}
}
}
}
configure(project(':lucene:highlighter')) {
plugins.withType(JavaPlugin) {
renderJavadoc {
[':lucene:memory'].collect { path ->
dependsOn "${path}:renderJavadoc"
linkLuceneProjects += [ path ]
}
}
}
}
configure(project(':lucene:monitor')) {
plugins.withType(JavaPlugin) {
renderJavadoc {
[':lucene:memory', ':lucene:analysis:common', ':lucene:queryparser'].collect { path ->
dependsOn "${path}:renderJavadoc"
linkLuceneProjects += [ path ]
}
}
}
}
configure(project(':lucene:queryparser')) {
plugins.withType(JavaPlugin) {
renderJavadoc {
[':lucene:queries', ':lucene:sandbox'].collect { path ->
dependsOn "${path}:renderJavadoc"
linkLuceneProjects += [ path ]
}
}
}
}
configure(project(':lucene:replicator')) {
plugins.withType(JavaPlugin) {
renderJavadoc {
[':lucene:facet'].collect { path ->
dependsOn "${path}:renderJavadoc"
linkLuceneProjects += [ path ]
}
}
}
}
configure(project(':lucene:spatial-extras')) {
plugins.withType(JavaPlugin) {
renderJavadoc {
[':lucene:spatial3d'].collect { path ->
dependsOn "${path}:renderJavadoc"
linkLuceneProjects += [ path ]
}
}
}
}
configure(project(':lucene:suggest')) {
plugins.withType(JavaPlugin) {
renderJavadoc {
[':lucene:analysis:common'].collect { path ->
dependsOn "${path}:renderJavadoc"
linkLuceneProjects += [ path ]
}
}
}
}
configure(project(':lucene:test-framework')) {
plugins.withType(JavaPlugin) {
renderJavadoc {
[':lucene:codecs'].collect { path ->
dependsOn "${path}:renderJavadoc"
linkLuceneProjects += [ path ]
}
linkJUnit = true
}
}
}
configure(subprojects.findAll { it.path.startsWith(':solr') }) {
plugins.withType(JavaPlugin) {
def hasJavdocsTask = project.tasks.collect { it.name }.contains('renderJavadoc')
if (hasJavdocsTask) {
renderJavadoc {
[':lucene:core',
':lucene:analysis:common',
':lucene:analysis:icu',
':lucene:analysis:kuromoji',
':lucene:analysis:nori',
':lucene:analysis:morfologik',
':lucene:analysis:phonetic',
':lucene:analysis:smartcn',
':lucene:analysis:stempel',
':lucene:backward-codecs',
':lucene:codecs',
':lucene:expressions',
':lucene:suggest',
':lucene:grouping',
':lucene:join',
':lucene:queries',
':lucene:queryparser',
':lucene:highlighter',
':lucene:memory',
':lucene:misc',
':lucene:classification',
':lucene:spatial-extras'].collect { path ->
dependsOn "${path}:renderJavadoc"
linkLuceneProjects += [ path ]
}
}
}
}
}
configure(project(':solr:core')) {
plugins.withType(JavaPlugin) {
// specialized to ONLY depend on solrj
renderJavadoc {
[':solr:solrj'].collect { path ->
dependsOn "${path}:renderJavadoc"
linkSorlProjects += [ path ]
}
}
}
}
configure(subprojects.findAll { it.path.startsWith(':solr:contrib') }) {
plugins.withType(JavaPlugin) {
renderJavadoc {
[':solr:solrj', ':solr:core'].collect { path ->
dependsOn "${path}:renderJavadoc"
linkSorlProjects += [ path ]
}
}
}
}
configure(project(':solr:contrib:dataimporthandler-extras')) {
plugins.withType(JavaPlugin) {
renderJavadoc {
[':solr:contrib:dataimporthandler'].collect { path ->
dependsOn "${path}:renderJavadoc"
linkSorlProjects += [ path ]
}
}
}
}
configure(project(':solr:test-framework')) {
plugins.withType(JavaPlugin) {
renderJavadoc {
linkJUnit = true
}
}
}
configure(subprojects.findAll { it.path in [':solr:solr-ref-guide', ':solr:server', ':solr:webapp']}) {
afterEvaluate {
project.tasks.findByPath("renderJavadoc").enabled = false
}
}