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Support the Avaje Build Plugin #189

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merged 2 commits into from
Feb 27, 2024
Merged

Support the Avaje Build Plugin #189

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857b073
support build plugin
SentryMan Feb 27, 2024
d40f358
Update README.md
SentryMan Feb 27, 2024
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2 changes: 1 addition & 1 deletion README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@
[![Build](https://github.com/avaje/avaje-validator/actions/workflows/build.yml/badge.svg)](https://github.com/avaje/avaje-validator/actions/workflows/build.yml)
[![native image build](https://github.com/avaje/avaje-validator/actions/workflows/native-image.yml/badge.svg)](https://github.com/avaje/avaje-validator/actions/workflows/native-image.yml)
[![Maven Central : avaje-validator](https://img.shields.io/maven-central/v/io.avaje/avaje-validator.svg?label=Maven%20Central)](https://maven-badges.herokuapp.com/maven-central/io.avaje/avaje-validator)
[![javadoc](https://javadoc.io/badge2/io.avaje/avaje-config/javadoc.svg?color=purple)](https://javadoc.io/doc/io.avaje/avaje-config/latest/io.avaje.config/io/avaje/config/package-summary.html)
[![javadoc](https://javadoc.io/badge2/io.avaje/avaje-validator/javadoc.svg?color=purple)](https://javadoc.io/doc/io.avaje/avaje-validator/latest/io.avaje-validator/io/avaje/validator/package-summary.html)
[![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://github.com/avaje/avaje-inject/blob/master/LICENSE)
Reflection-free pojo validation via apt source code generation. A light (~120kb + generated code) source code generation style alternative to Hibernate Validation. (code generation vs reflection)

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49 changes: 38 additions & 11 deletions validator-generator/src/main/java/io/avaje/validation/generator/ProcessingContext.java
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Original file line number Diff line number Diff line change
Expand Up @@ -5,16 +5,17 @@
import static io.avaje.validation.generator.APContext.getProjectModuleElement;
import static io.avaje.validation.generator.APContext.logError;
import static io.avaje.validation.generator.APContext.logWarn;
import static java.util.stream.Collectors.toSet;

import java.io.IOException;
import java.util.concurrent.atomic.AtomicBoolean;

import java.net.URI;
import java.net.URISyntaxException;
import javax.annotation.processing.ProcessingEnvironment;
import javax.lang.model.element.Element;
import javax.lang.model.element.ModuleElement;
import javax.tools.FileObject;
import javax.tools.StandardLocation;

import io.avaje.validation.generator.ModuleInfoReader.Requires;

final class ProcessingContext {

private static final ThreadLocal<Ctx> CTX = new ThreadLocal<>();
Expand Down Expand Up @@ -65,22 +66,32 @@ static void validateModule(String fqn) {
var warnHttp = CTX.get().warnHttp;

try (var reader = getModuleInfoReader()) {

var moduleInfo = new ModuleInfoReader(module, reader);
var buildPluginAvailable = buildPluginAvailable();
var requireSet =
moduleInfo.requires().stream()
.map(Requires::getDependency)
.map(m -> m.getQualifiedName().toString())
.collect(toSet());

boolean noHttpPlugin =
injectPresent && warnHttp && !moduleInfo.containsOnModulePath("io.avaje.validation.http");
injectPresent
&& (!buildPluginAvailable || !requireSet.contains("io.avaje.http.api"))
&& warnHttp
&& !moduleInfo.containsOnModulePath("io.avaje.validation.http");

boolean noInjectPlugin =
noHttpPlugin
&& injectPresent
&& (!buildPluginAvailable || !requireSet.contains("io.avaje.validation"))
&& !moduleInfo.containsOnModulePath("io.avaje.validation.plugin");

var noProvides =
moduleInfo.provides().stream()
.flatMap(s -> s.implementations().stream())
.noneMatch(s -> s.contains(fqn));

if (noProvides) {
if (!buildPluginAvailable && noProvides) {
logError(
module,
"Missing `provides io.avaje.validation.Validator.GeneratedComponent with %s;`",
Expand All @@ -105,11 +116,27 @@ static void validateModule(String fqn) {
}
}

static ModuleElement getModuleElement(Element e) {
if (e == null || e instanceof ModuleElement) {
return (ModuleElement) e;
private static boolean buildPluginAvailable() {

return resource("target/avaje-plugin-exists.txt", "/target/classes")
|| resource("build/avaje-plugin-exists.txt", "/build/classes/java/main");
}

private static boolean resource(String relativeName, String replace) {
try (var inputStream =
new URI(
filer()
.getResource(StandardLocation.CLASS_OUTPUT, "", relativeName)
.toUri()
.toString()
.replace(replace, ""))
.toURL()
.openStream()) {

return inputStream.available() > 0;
} catch (IOException | URISyntaxException e) {
return false;
}
return getModuleElement(e.getEnclosingElement());
}

static void clear() {
Expand Down
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