From 5a11686e64d7c6665589458a94f183d0823dc833 Mon Sep 17 00:00:00 2001 From: Colin Cross Date: Wed, 22 Apr 2020 11:44:34 -0700 Subject: [PATCH] Repeat kapt processor argument for multiple processors kapt claims to support a comma separated list of annotation processors, but it errors if multiple annotation processors are given. Surrounding the the list with {} does not error, but it also doesn't even warn if the second element in the list is garbage, so it may not be running the second processor. Repeat the processor argument for each annotation processor class instead. Bug: 154736649 Test: TestKapt Test: m checkbuild Change-Id: I4c7c161dbf867d7fba1aaf16fd5e502647e3f682 --- java/builder.go | 10 +++++----- java/java.go | 5 +++-- java/kotlin.go | 7 +++++-- java/kotlin_test.go | 14 +++++++++++--- 4 files changed, 24 insertions(+), 12 deletions(-) diff --git a/java/builder.go b/java/builder.go index 3a0247d1e..770e25559 100644 --- a/java/builder.go +++ b/java/builder.go @@ -191,7 +191,7 @@ type javaBuilderFlags struct { classpath classpath java9Classpath classpath processorPath classpath - processor string + processors []string systemModules *systemModules aidlFlags string aidlDeps android.Paths @@ -265,8 +265,8 @@ func emitXrefRule(ctx android.ModuleContext, xrefFile android.WritablePath, idx deps = append(deps, flags.processorPath...) processor := "-proc:none" - if flags.processor != "" { - processor = "-processor " + flags.processor + if len(flags.processors) > 0 { + processor = "-processor " + strings.Join(flags.processors, ",") } intermediatesDir := "xref" @@ -380,8 +380,8 @@ func transformJavaToClasses(ctx android.ModuleContext, outputFile android.Writab deps = append(deps, flags.processorPath...) processor := "-proc:none" - if flags.processor != "" { - processor = "-processor " + flags.processor + if len(flags.processors) > 0 { + processor = "-processor " + strings.Join(flags.processors, ",") } srcJarDir := "srcjars" diff --git a/java/java.go b/java/java.go index a8ca3ffef..b9e34f075 100644 --- a/java/java.go +++ b/java/java.go @@ -1130,7 +1130,8 @@ func (j *Module) collectBuilderFlags(ctx android.ModuleContext, deps deps) javaB flags.java9Classpath = append(flags.java9Classpath, deps.java9Classpath...) flags.processorPath = append(flags.processorPath, deps.processorPath...) - flags.processor = strings.Join(deps.processorClasses, ",") + flags.processors = append(flags.processors, deps.processorClasses...) + flags.processors = android.FirstUniqueStrings(flags.processors) if len(flags.bootClasspath) == 0 && ctx.Host() && !flags.javaVersion.usesJavaModules() && decodeSdkDep(ctx, sdkContext(j)).hasStandardLibs() { @@ -1265,7 +1266,7 @@ func (j *Module) compile(ctx android.ModuleContext, aaptSrcJar android.Path) { srcJars = append(srcJars, kaptSrcJar) // Disable annotation processing in javac, it's already been handled by kapt flags.processorPath = nil - flags.processor = "" + flags.processors = nil } kotlinJar := android.PathForModuleOut(ctx, "kotlin", jarName) diff --git a/java/kotlin.go b/java/kotlin.go index cb7da20f8..9b160a082 100644 --- a/java/kotlin.go +++ b/java/kotlin.go @@ -136,8 +136,11 @@ func kotlinKapt(ctx android.ModuleContext, outputFile android.WritablePath, kaptProcessorPath := flags.processorPath.FormRepeatedClassPath("-P plugin:org.jetbrains.kotlin.kapt3:apclasspath=") kaptProcessor := "" - if flags.processor != "" { - kaptProcessor = "-P plugin:org.jetbrains.kotlin.kapt3:processors=" + flags.processor + for i, p := range flags.processors { + if i > 0 { + kaptProcessor += " " + } + kaptProcessor += "-P plugin:org.jetbrains.kotlin.kapt3:processors=" + p } encodedJavacFlags := kaptEncodeFlags([][2]string{ diff --git a/java/kotlin_test.go b/java/kotlin_test.go index 5c6d45f45..60ca1c476 100644 --- a/java/kotlin_test.go +++ b/java/kotlin_test.go @@ -88,7 +88,7 @@ func TestKapt(t *testing.T) { java_library { name: "foo", srcs: ["a.java", "b.kt"], - plugins: ["bar"], + plugins: ["bar", "baz"], } java_plugin { @@ -96,6 +96,12 @@ func TestKapt(t *testing.T) { processor_class: "com.bar", srcs: ["b.java"], } + + java_plugin { + name: "baz", + processor_class: "com.baz", + srcs: ["b.java"], + } `) buildOS := android.BuildOs.String() @@ -105,6 +111,7 @@ func TestKapt(t *testing.T) { javac := ctx.ModuleForTests("foo", "android_common").Rule("javac") bar := ctx.ModuleForTests("bar", buildOS+"_common").Rule("javac").Output.String() + baz := ctx.ModuleForTests("baz", buildOS+"_common").Rule("javac").Output.String() // Test that the kotlin and java sources are passed to kapt and kotlinc if len(kapt.Inputs) != 2 || kapt.Inputs[0].String() != "a.java" || kapt.Inputs[1].String() != "b.kt" { @@ -136,11 +143,12 @@ func TestKapt(t *testing.T) { } // Test that the processors are passed to kapt - expectedProcessorPath := "-P plugin:org.jetbrains.kotlin.kapt3:apclasspath=" + bar + expectedProcessorPath := "-P plugin:org.jetbrains.kotlin.kapt3:apclasspath=" + bar + + " -P plugin:org.jetbrains.kotlin.kapt3:apclasspath=" + baz if kapt.Args["kaptProcessorPath"] != expectedProcessorPath { t.Errorf("expected kaptProcessorPath %q, got %q", expectedProcessorPath, kapt.Args["kaptProcessorPath"]) } - expectedProcessor := "-P plugin:org.jetbrains.kotlin.kapt3:processors=com.bar" + expectedProcessor := "-P plugin:org.jetbrains.kotlin.kapt3:processors=com.bar -P plugin:org.jetbrains.kotlin.kapt3:processors=com.baz" if kapt.Args["kaptProcessor"] != expectedProcessor { t.Errorf("expected kaptProcessor %q, got %q", expectedProcessor, kapt.Args["kaptProcessor"]) }