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Remove non-idiomatic inheritance

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Remove inheritance implemented with the bad "superclass calls
subclass through interface" pattern, and replace it with composition.

Test: builds
Change-Id: If323f89360455b3f98b40777edaaaa265bb3b5fc
This commit is contained in:
Colin Cross
2017-06-22 16:51:17 -07:00
parent ba211130bd
commit 46c9b8bfd5
3 changed files with 51 additions and 66 deletions
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95
java/java.go
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@@ -15,7 +15,7 @@
package java
// This file contains the module types for compiling Java for Android, and converts the properties
// into the flags and filenames necessary to pass to the compiler. The final creation of the rules
// into the flags and filenames necessary to pass to the Module. The final creation of the rules
// is handled in builder.go
import (
@@ -54,7 +54,7 @@ func init() {
// DroidDoc
// Findbugs
type javaBaseProperties struct {
type compilerProperties struct {
// list of source files used to compile the Java module. May be .java, .logtags, .proto,
// or .aidl files.
Srcs []string `android:"arch_variant"`
@@ -106,13 +106,11 @@ type javaBaseProperties struct {
Export_aidl_include_dirs []string
}
// javaBase contains the properties and members used by all java module types, and implements
// the blueprint.Module interface.
type javaBase struct {
// Module contains the properties and members used by all java module types
type Module struct {
android.ModuleBase
module JavaModuleType
properties javaBaseProperties
properties compilerProperties
// output file suitable for inserting into the classpath of another compile
classpathFile android.Path
@@ -138,13 +136,6 @@ type javaBase struct {
installFile android.Path
}
type AndroidJavaModuleContext android.BaseContext
type JavaModuleType interface {
GenerateJavaBuildActions(ctx android.ModuleContext)
JavaDependencies(ctx AndroidJavaModuleContext) []string
}
type JavaDependency interface {
ClasspathFile() android.Path
ClassJarSpecs() []jarSpec
@@ -152,17 +143,7 @@ type JavaDependency interface {
AidlIncludeDirs() android.Paths
}
func NewJavaBase(base *javaBase, module JavaModuleType, hod android.HostOrDeviceSupported,
props ...interface{}) (blueprint.Module, []interface{}) {
base.module = module
props = append(props, &base.properties)
return android.InitAndroidArchModule(base, hod, android.MultilibCommon, props...)
}
func (j *javaBase) BootClasspath(ctx android.BaseContext) string {
func (j *Module) BootClasspath(ctx android.BaseContext) string {
if ctx.Device() {
if j.properties.Sdk_version == "" {
return "core-libart"
@@ -186,13 +167,7 @@ func (j *javaBase) BootClasspath(ctx android.BaseContext) string {
var defaultJavaLibraries = []string{"core-libart", "legacy-test", "ext", "framework"}
func (j *javaBase) DepsMutator(ctx android.BottomUpMutatorContext) {
if j, ok := ctx.Module().(JavaModuleType); ok {
ctx.AddDependency(ctx.Module(), nil, j.JavaDependencies(ctx)...)
}
}
func (j *javaBase) JavaDependencies(ctx AndroidJavaModuleContext) []string {
func (j *Module) deps(ctx android.BottomUpMutatorContext) {
var deps []string
if !j.properties.No_standard_libraries {
@@ -207,10 +182,10 @@ func (j *javaBase) JavaDependencies(ctx AndroidJavaModuleContext) []string {
deps = append(deps, j.properties.Java_libs...)
deps = append(deps, j.properties.Java_static_libs...)
return deps
ctx.AddDependency(ctx.Module(), nil, deps...)
}
func (j *javaBase) aidlFlags(ctx android.ModuleContext, aidlPreprocess android.OptionalPath,
func (j *Module) aidlFlags(ctx android.ModuleContext, aidlPreprocess android.OptionalPath,
aidlIncludeDirs android.Paths) []string {
localAidlIncludes := android.PathsForModuleSrc(ctx, j.properties.Aidl_includes)
@@ -230,7 +205,7 @@ func (j *javaBase) aidlFlags(ctx android.ModuleContext, aidlPreprocess android.O
return flags
}
func (j *javaBase) collectDeps(ctx android.ModuleContext) (classpath android.Paths,
func (j *Module) collectDeps(ctx android.ModuleContext) (classpath android.Paths,
bootClasspath android.OptionalPath, classJarSpecs, resourceJarSpecs []jarSpec, aidlPreprocess android.OptionalPath,
aidlIncludeDirs android.Paths, srcFileLists android.Paths) {
@@ -251,7 +226,7 @@ func (j *javaBase) collectDeps(ctx android.ModuleContext) (classpath android.Pat
if ctx.ModuleName() == "framework" {
// framework.jar has a one-off dependency on the R.java and Manifest.java files
// generated by framework-res.apk
srcFileLists = append(srcFileLists, module.(*javaBase).module.(*AndroidApp).aaptJavaFileList)
srcFileLists = append(srcFileLists, module.(*AndroidApp).aaptJavaFileList)
}
} else {
panic(fmt.Errorf("unknown dependency %q for %q", otherName, ctx.ModuleName()))
@@ -274,11 +249,7 @@ func (j *javaBase) collectDeps(ctx android.ModuleContext) (classpath android.Pat
aidlIncludeDirs, srcFileLists
}
func (j *javaBase) GenerateAndroidBuildActions(ctx android.ModuleContext) {
j.module.GenerateJavaBuildActions(ctx)
}
func (j *javaBase) GenerateJavaBuildActions(ctx android.ModuleContext) {
func (j *Module) compile(ctx android.ModuleContext) {
j.exportAidlIncludeDirs = android.PathsForModuleSrc(ctx, j.properties.Export_aidl_include_dirs)
@@ -404,25 +375,25 @@ func (j *javaBase) GenerateJavaBuildActions(ctx android.ModuleContext) {
var _ JavaDependency = (*JavaLibrary)(nil)
func (j *javaBase) ClasspathFile() android.Path {
func (j *Module) ClasspathFile() android.Path {
return j.classpathFile
}
func (j *javaBase) ClassJarSpecs() []jarSpec {
func (j *Module) ClassJarSpecs() []jarSpec {
return j.classJarSpecs
}
func (j *javaBase) ResourceJarSpecs() []jarSpec {
func (j *Module) ResourceJarSpecs() []jarSpec {
return j.resourceJarSpecs
}
func (j *javaBase) AidlIncludeDirs() android.Paths {
func (j *Module) AidlIncludeDirs() android.Paths {
return j.exportAidlIncludeDirs
}
var _ logtagsProducer = (*javaBase)(nil)
var _ logtagsProducer = (*Module)(nil)
func (j *javaBase) logtags() android.Paths {
func (j *Module) logtags() android.Paths {
return j.logtagsSrcs
}
@@ -431,27 +402,33 @@ func (j *javaBase) logtags() android.Paths {
//
type JavaLibrary struct {
javaBase
Module
}
func (j *JavaLibrary) GenerateJavaBuildActions(ctx android.ModuleContext) {
j.javaBase.GenerateJavaBuildActions(ctx)
func (j *JavaLibrary) GenerateAndroidBuildActions(ctx android.ModuleContext) {
j.compile(ctx)
j.installFile = ctx.InstallFileName(android.PathForModuleInstall(ctx, "framework"), ctx.ModuleName()+".jar", j.outputFile)
}
func (j *JavaLibrary) DepsMutator(ctx android.BottomUpMutatorContext) {
j.deps(ctx)
}
func JavaLibraryFactory() (blueprint.Module, []interface{}) {
module := &JavaLibrary{}
module.properties.Dex = true
return NewJavaBase(&module.javaBase, module, android.HostAndDeviceSupported)
return android.InitAndroidArchModule(module, android.HostAndDeviceSupported,
android.MultilibCommon, &module.Module.properties)
}
func JavaLibraryHostFactory() (blueprint.Module, []interface{}) {
module := &JavaLibrary{}
return NewJavaBase(&module.javaBase, module, android.HostSupported)
return android.InitAndroidArchModule(module, android.HostSupported,
android.MultilibCommon, &module.Module.properties)
}
//
@@ -469,8 +446,8 @@ type JavaBinary struct {
binaryProperties javaBinaryProperties
}
func (j *JavaBinary) GenerateJavaBuildActions(ctx android.ModuleContext) {
j.JavaLibrary.GenerateJavaBuildActions(ctx)
func (j *JavaBinary) GenerateAndroidBuildActions(ctx android.ModuleContext) {
j.JavaLibrary.GenerateAndroidBuildActions(ctx)
// Depend on the installed jar (j.installFile) so that the wrapper doesn't get executed by
// another build rule before the jar has been installed.
@@ -478,18 +455,24 @@ func (j *JavaBinary) GenerateJavaBuildActions(ctx android.ModuleContext) {
j.installFile)
}
func (j *JavaBinary) DepsMutator(ctx android.BottomUpMutatorContext) {
j.deps(ctx)
}
func JavaBinaryFactory() (blueprint.Module, []interface{}) {
module := &JavaBinary{}
module.properties.Dex = true
return NewJavaBase(&module.javaBase, module, android.HostAndDeviceSupported, &module.binaryProperties)
return android.InitAndroidArchModule(module, android.HostAndDeviceSupported,
android.MultilibCommon, &module.Module.properties, &module.binaryProperties)
}
func JavaBinaryHostFactory() (blueprint.Module, []interface{}) {
module := &JavaBinary{}
return NewJavaBase(&module.javaBase, module, android.HostSupported, &module.binaryProperties)
return android.InitAndroidArchModule(module, android.HostSupported,
android.MultilibCommon, &module.Module.properties, &module.binaryProperties)
}
//