This commit is contained in:
InsanusMokrassar 2019-11-19 15:48:42 +06:00
parent 298aeb7c83
commit ed52b419e9
15 changed files with 651 additions and 0 deletions

10
.gitignore vendored Normal file
View File

@ -0,0 +1,10 @@
.idea
out/*
*.iml
target
settings.xml
.gradle/
build/
out/

58
build.gradle Normal file
View File

@ -0,0 +1,58 @@
project.version = "0.1.0"
project.group = "com.insanusmokrassar"
buildscript {
repositories {
mavenLocal()
jcenter()
mavenCentral()
}
dependencies {
classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
classpath "org.jetbrains.kotlin:kotlin-serialization:$kotlin_version"
classpath "com.jfrog.bintray.gradle:gradle-bintray-plugin:$gradle_bintray_plugin_version"
}
}
apply plugin: 'kotlinx-serialization'
apply plugin: 'kotlin-multiplatform'
repositories {
mavenLocal()
jcenter()
mavenCentral()
maven { url "https://kotlin.bintray.com/kotlinx" }
}
kotlin {
jvm("jvm8")
sourceSets {
commonMain {
dependencies {
implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
implementation "org.jetbrains.kotlin:kotlin-reflect:$kotlin_version"
api "org.jetbrains.kotlinx:kotlinx-coroutines-core-common:$kotlin_coroutines_version"
api "org.jetbrains.kotlinx:kotlinx-serialization-runtime-common:$kotlin_serialisation_runtime_version"
}
}
commonTest {
dependencies {
implementation "org.jetbrains.kotlin:kotlin-test-common:$kotlin_version"
implementation "org.jetbrains.kotlin:kotlin-test-annotations-common:$kotlin_version"
}
}
jvm8Main {
dependencies {
api "org.jetbrains.kotlinx:kotlinx-coroutines-core:$kotlin_coroutines_version"
api "org.jetbrains.kotlinx:kotlinx-serialization-runtime:$kotlin_serialisation_runtime_version"
}
}
jvm8Test {
dependencies {
implementation "org.jetbrains.kotlin:kotlin-test-junit:$kotlin_version"
}
}
}
}

13
gradle.properties Normal file
View File

@ -0,0 +1,13 @@
kotlin.code.style=official
kotlin_version=1.3.50
kotlin_coroutines_version=1.3.1
kotlin_serialisation_runtime_version=0.13.0
gradle_bintray_plugin_version=1.8.4
test_sqlite_version=3.28.0
test_junit_version=5.5.2
project_public_version=0.1.0
project_public_group=com.insanusmokrassar
project_public_description=Simple DI library

BIN
gradle/wrapper/gradle-wrapper.jar vendored Normal file

Binary file not shown.

View File

@ -0,0 +1,5 @@
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-all.zip

172
gradlew vendored Executable file
View File

@ -0,0 +1,172 @@
#!/usr/bin/env sh
##############################################################################
##
## Gradle start up script for UN*X
##
##############################################################################
# Attempt to set APP_HOME
# Resolve links: $0 may be a link
PRG="$0"
# Need this for relative symlinks.
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG=`dirname "$PRG"`"/$link"
fi
done
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/" >/dev/null
APP_HOME="`pwd -P`"
cd "$SAVED" >/dev/null
APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS=""
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"
warn () {
echo "$*"
}
die () {
echo
echo "$*"
echo
exit 1
}
# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
nonstop=false
case "`uname`" in
CYGWIN* )
cygwin=true
;;
Darwin* )
darwin=true
;;
MINGW* )
msys=true
;;
NONSTOP* )
nonstop=true
;;
esac
CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
# Determine the Java command to use to start the JVM.
if [ -n "$JAVA_HOME" ] ; then
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
# IBM's JDK on AIX uses strange locations for the executables
JAVACMD="$JAVA_HOME/jre/sh/java"
else
JAVACMD="$JAVA_HOME/bin/java"
fi
if [ ! -x "$JAVACMD" ] ; then
die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
else
JAVACMD="java"
which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
# Increase the maximum file descriptors if we can.
if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
MAX_FD_LIMIT=`ulimit -H -n`
if [ $? -eq 0 ] ; then
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
MAX_FD="$MAX_FD_LIMIT"
fi
ulimit -n $MAX_FD
if [ $? -ne 0 ] ; then
warn "Could not set maximum file descriptor limit: $MAX_FD"
fi
else
warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
fi
fi
# For Darwin, add options to specify how the application appears in the dock
if $darwin; then
GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
fi
# For Cygwin, switch paths to Windows format before running java
if $cygwin ; then
APP_HOME=`cygpath --path --mixed "$APP_HOME"`
CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
JAVACMD=`cygpath --unix "$JAVACMD"`
# We build the pattern for arguments to be converted via cygpath
ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
SEP=""
for dir in $ROOTDIRSRAW ; do
ROOTDIRS="$ROOTDIRS$SEP$dir"
SEP="|"
done
OURCYGPATTERN="(^($ROOTDIRS))"
# Add a user-defined pattern to the cygpath arguments
if [ "$GRADLE_CYGPATTERN" != "" ] ; then
OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
fi
# Now convert the arguments - kludge to limit ourselves to /bin/sh
i=0
for arg in "$@" ; do
CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
else
eval `echo args$i`="\"$arg\""
fi
i=$((i+1))
done
case $i in
(0) set -- ;;
(1) set -- "$args0" ;;
(2) set -- "$args0" "$args1" ;;
(3) set -- "$args0" "$args1" "$args2" ;;
(4) set -- "$args0" "$args1" "$args2" "$args3" ;;
(5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
(6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
(7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
(8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
(9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
esac
fi
# Escape application args
save () {
for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
echo " "
}
APP_ARGS=$(save "$@")
# Collect all arguments for the java command, following the shell quoting and substitution rules
eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
cd "$(dirname "$0")"
fi
exec "$JAVACMD" "$@"

84
gradlew.bat vendored Normal file
View File

@ -0,0 +1,84 @@
@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@rem Gradle startup script for Windows
@rem
@rem ##########################################################################
@rem Set local scope for the variables with windows NT shell
if "%OS%"=="Windows_NT" setlocal
set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%
@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS=
@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome
set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1
if "%ERRORLEVEL%" == "0" goto init
echo.
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe
if exist "%JAVA_EXE%" goto init
echo.
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:init
@rem Get command-line arguments, handling Windows variants
if not "%OS%" == "Windows_NT" goto win9xME_args
:win9xME_args
@rem Slurp the command line arguments.
set CMD_LINE_ARGS=
set _SKIP=2
:win9xME_args_slurp
if "x%~1" == "x" goto execute
set CMD_LINE_ARGS=%*
:execute
@rem Setup the command line
set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
@rem Execute Gradle
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
:end
@rem End local scope for the variables with windows NT shell
if "%ERRORLEVEL%"=="0" goto mainEnd
:fail
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
rem the _cmd.exe /c_ return code!
if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
exit /b 1
:mainEnd
if "%OS%"=="Windows_NT" endlocal
:omega

18
settings.gradle Normal file
View File

@ -0,0 +1,18 @@
/*
* This settings file was generated by the Gradle 'init' task.
*
* The settings file is used to specify which projects to include in your build.
* In a single project build this file can be empty or even removed.
*
* Detailed information about configuring a multi-project build in Gradle can be found
* in the user guide at https://docs.gradle.org/4.4.1/userguide/multi_project_builds.html
*/
/*
// To declare projects as part of a multi-project build use the 'include' method
include 'shared'
include 'api'
include 'services:webservice'
*/
rootProject.name = 'sdi'

View File

@ -0,0 +1,176 @@
package com.insanusmokrassar.sdi
import com.insanusmokrassar.sdi.utils.*
import kotlinx.serialization.*
import kotlinx.serialization.internal.*
import kotlinx.serialization.json.*
import kotlinx.serialization.modules.*
import kotlin.reflect.KClass
class Module(vararg pairs: Pair<String, Any>) : Map<String, Any> by mutableMapOf(*pairs)
private class SubDependencyResolver<T : Any>(
val kclass: KClass<T>,
private val parentResolver: DependencyResolver<*>
) : KSerializer<T> {
override val descriptor: SerialDescriptor = StringDescriptor.withName("SubDependencyResolver")
private val dependencies
get() = parentResolver.dependencies
override fun deserialize(decoder: Decoder): T = parentResolver.deserialize(decoder) as T
override fun serialize(encoder: Encoder, obj: T) {
val key = dependencies.keys.first { key ->
parentResolver.dependencies[key] === obj
}
encoder.encodeString(key)
}
fun registerInModuleBuilder(builder: SerializersModuleBuilder) = builder.contextual(kclass, this)
}
private class DependencyResolver<T : Any>(
val kclass: KClass<T>,
private val externalDependencyResolver: (String) -> Any?
) : KSerializer<T> {
private val mutDependencies = mutableMapOf<String, T>()
val dependencies: Map<String, T>
get() = mutDependencies
override val descriptor: SerialDescriptor = StringDescriptor.withName("DependencyResolver")
val subResolvers = kclass.allSubclasses.map {
SubDependencyResolver(it, this)
}
fun registerNewDependency(name: String, value: T) {
mutDependencies[name] = value
}
fun tryRegisterNewDependency(name: String, value: Any): Boolean {
return (value as? T) ?.also { registerNewDependency(name, value) } != null
}
override fun deserialize(decoder: Decoder): T {
val dependencyName = decoder.decodeString()
return mutDependencies[dependencyName]
?: (externalDependencyResolver(dependencyName) as? T) ?.also { registerNewDependency(dependencyName, it) }
?: throw IllegalArgumentException("Can't resolve dependency for dependency name $dependencyName")
}
override fun serialize(encoder: Encoder, obj: T) {
val key = mutDependencies.keys.first { key ->
mutDependencies[key] === obj
}
encoder.encodeString(key)
}
}
@ImplicitReflectionSerializer
private class DependenciesHolderAndResolver(
sourceMap: Map<String, Any>
) : KSerializer<Any> {
override val descriptor: SerialDescriptor = StringDescriptor.withName("DependenciesHolderAndResolver")
private val typesSerializers = mutableMapOf<KClass<*>, DependencyResolver<*>>()
private var mapper = Mapper()
private var module = SerializersModule {}
set(value) {
field = value
mapper = Mapper(module)
}
private fun <T: Any> addModuleSerialization(dependencyResolver: DependencyResolver<T>) {
module += SerializersModule {
dependencyResolver.subResolvers.forEach { resolver ->
module.getContextual(resolver.kclass) ?: resolver.registerInModuleBuilder(this)
}
contextual(dependencyResolver.kclass, dependencyResolver)
}
}
val dependenciesMap = sourceMap.map { (k, v) ->
var resolved = false
lateinit var actualValue: Any
k to {
if (!resolved) {
actualValue = resolveDependency(k, v)
resolved = true
}
actualValue
}
}.toMap()
private fun Map<String, Any>.initDependencies() {
(keys).forEach { paramKey ->
val paramValue = get(paramKey)
if (paramValue is String) {
dependenciesMap[paramValue] ?.invoke()
}
}
}
private fun resolveDependency(
dependencyName: String,
value: Any
): Any {
val v = when (value) {
is Map<*, *> -> {
mapper.unmap(
resolveSerializerByPackageName(dependencyName),
value.toCommonMap().also { it.initDependencies() }
) as Any
}
is List<*> -> {
val packageName = value.firstOrNull() as? String ?: return value
val arguments = (value.getOrNull(1) as? Map<*, *>) ?.toCommonMap() ?: emptyMap()
mapper.unmap(
resolveSerializerByPackageName(packageName),
arguments.also { it.initDependencies() }
) as Any
}
is String -> dependenciesMap[value] ?.invoke() ?: return value
else -> value
}
(typesSerializers[v::class] ?:let {
val kclass = v::class
val resolver = DependencyResolver(kclass) { dependencyName ->
dependenciesMap[dependencyName]
}
typesSerializers[kclass] = resolver
addModuleSerialization(resolver)
resolver
}).also {
it.tryRegisterNewDependency(dependencyName, v)
}
return v
}
override fun deserialize(decoder: Decoder): Any {
val dependencyName = decoder.decodeString()
return dependenciesMap[dependencyName] ?.invoke() ?: throw IllegalArgumentException("Can't resolve unknown dependency $dependencyName")
}
override fun serialize(encoder: Encoder, obj: Any) {
val key = dependenciesMap.keys.first {
dependenciesMap[it] ?.invoke() === obj
}
encoder.encodeString(key)
}
}
@Serializer(Module::class)
@ImplicitReflectionSerializer
object ModuleSerializer : KSerializer<Module> {
private val internalSerializer = HashMapSerializer(StringSerializer, PolymorphicSerializer(Any::class))
override val descriptor: SerialDescriptor
get() = internalSerializer.descriptor
override fun deserialize(decoder: Decoder): Module {
val json = JsonObjectSerializer.deserialize(decoder)
val sourceMap = json.adaptForMap()
val deserializer = DependenciesHolderAndResolver(sourceMap)
val dependencies = deserializer.dependenciesMap.map { (key, valueGetter) -> key to valueGetter() }
return Module(*dependencies.toTypedArray())
}
override fun serialize(encoder: Encoder, obj: Module) {
TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
}
}

View File

@ -0,0 +1,24 @@
package com.insanusmokrassar.sdi.utils
import kotlinx.serialization.json.*
fun JsonPrimitive.adaptForMap(): Any = doubleOrNull ?: floatOrNull ?: longOrNull ?: intOrNull ?: booleanOrNull ?: content
fun JsonArray.adaptForMap(): List<Any> {
return mapNotNull {
when (it) {
is JsonObject -> it.adaptForMap()
is JsonArray -> it.adaptForMap()
is JsonPrimitive -> it.adaptForMap()
}
}
}
fun JsonObject.adaptForMap(): Map<String, Any> {
return keys.mapNotNull {
val value = (
getArrayOrNull(it) ?.adaptForMap()
?: getObjectOrNull(it) ?.adaptForMap()
?: getPrimitiveOrNull(it) ?.adaptForMap()
) ?: return@mapNotNull null
it to value
}.toMap()
}

View File

@ -0,0 +1,5 @@
package com.insanusmokrassar.sdi.utils
fun Map<*, *>.toCommonMap() = mapNotNull { (k, v) ->
(k as? String ?: return@mapNotNull null) to (v ?: return@mapNotNull null)
}.toMap()

View File

@ -0,0 +1,26 @@
package com.insanusmokrassar.sdi.utils
import kotlinx.serialization.ImplicitReflectionSerializer
import kotlinx.serialization.KSerializer
import kotlin.reflect.KClass
import kotlin.reflect.KType
@ImplicitReflectionSerializer
expect fun resolveSerializerByPackageName(packageName: String): KSerializer<*>
expect val KClass<*>.currentSupertypes: List<KType>
val KClass<*>.allSubclasses: Set<KClass<*>>
get() {
val subclasses = mutableSetOf<KClass<*>>()
val leftToVisit = currentSupertypes.mapNotNull { it.classifier as? KClass<*> }.toMutableList()
while (leftToVisit.isNotEmpty()) {
val top = leftToVisit.removeAt(0)
if (subclasses.add(top)) {
leftToVisit.addAll(
top.allSubclasses
)
}
}
return subclasses
}

View File

@ -0,0 +1,47 @@
package com.insanusmokrassar.sdi
import kotlinx.serialization.*
import kotlinx.serialization.json.Json
import kotlin.test.Test
interface ControllerAPI {
fun showUp()
}
interface ServiceAPI {
val name: String
}
@Serializable
class Controller(@ContextualSerialization private val service : ServiceAPI) :
ControllerAPI {
override fun showUp() {
println("Inited with name \"${service.name}\"")
}
}
@Serializable
class BusinessService : ServiceAPI {
@Transient
override val name = "Example of business name"
}
@ImplicitReflectionSerializer
class DeserializationTest {
@Test
fun `Test_that_simple_config_correctly_work`() {
val input = """
{
"service": [
"com.insanusmokrassar.sdi.BusinessService"
],
"controller": [
"com.insanusmokrassar.sdi.Controller",
{
"service": "service"
}
]
}
""".trimIndent()
val module = Json.plain.parse(ModuleSerializer, input)
(module["controller"] as ControllerAPI).showUp()
}
}

View File

@ -0,0 +1,7 @@
package com.insanusmokrassar.sdi.utils
import kotlin.reflect.KClass
import kotlin.reflect.KType
actual val KClass<*>.currentSupertypes: List<KType>
get() = this.supertypes

View File

@ -0,0 +1,6 @@
package com.insanusmokrassar.sdi.utils
import kotlinx.serialization.*
@ImplicitReflectionSerializer
actual fun resolveSerializerByPackageName(packageName: String): KSerializer<*> = Class.forName(packageName).kotlin.serializer()