diff --git a/.idea/codeStyles/Project.xml b/.idea/codeStyles/Project.xml
new file mode 100644
index 0000000..1bec35e
--- /dev/null
+++ b/.idea/codeStyles/Project.xml
@@ -0,0 +1,10 @@
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/codeStyles/codeStyleConfig.xml b/.idea/codeStyles/codeStyleConfig.xml
new file mode 100644
index 0000000..79ee123
--- /dev/null
+++ b/.idea/codeStyles/codeStyleConfig.xml
@@ -0,0 +1,5 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/jarRepositories.xml b/.idea/jarRepositories.xml
new file mode 100644
index 0000000..b3e9cbd
--- /dev/null
+++ b/.idea/jarRepositories.xml
@@ -0,0 +1,25 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..71286c2
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,10 @@
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..94a25f7
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/build.gradle.kts b/build.gradle.kts
new file mode 100644
index 0000000..35e0c74
--- /dev/null
+++ b/build.gradle.kts
@@ -0,0 +1,37 @@
+buildscript {
+ repositories {
+ jcenter()
+ }
+}
+
+repositories {
+ mavenCentral()
+ jcenter()
+}
+
+plugins {
+ java
+ kotlin("jvm") version "1.3.61"
+ id("io.gitlab.arturbosch.detekt") version "1.7.0-beta2"
+}
+
+group = "it.norangeb.unisannio"
+
+dependencies {
+ implementation(kotlin("stdlib-jdk8"))
+ testCompile("junit", "junit", "4.12")
+ detektPlugins("io.gitlab.arturbosch.detekt:detekt-formatting:1.7.0-beta2")
+}
+
+configure {
+ sourceCompatibility = JavaVersion.VERSION_1_8
+}
+
+tasks {
+ compileKotlin {
+ kotlinOptions.jvmTarget = "1.8"
+ }
+ compileTestKotlin {
+ kotlinOptions.jvmTarget = "1.8"
+ }
+}
\ No newline at end of file
diff --git a/config/detekt/detekt.yml b/config/detekt/detekt.yml
new file mode 100644
index 0000000..2227f6a
--- /dev/null
+++ b/config/detekt/detekt.yml
@@ -0,0 +1,612 @@
+build:
+ maxIssues: 5
+ excludeCorrectable: false
+ weights:
+ # complexity: 2
+ # LongParameterList: 1
+ # style: 1
+ # comments: 1
+
+config:
+ validation: true
+ # when writing own rules with new properties, exclude the property path e.g.: "my_rule_set,.*>.*>[my_property]"
+ excludes: ""
+
+processors:
+ active: true
+ exclude:
+ - 'DetektProgressListener'
+ # - 'FunctionCountProcessor'
+ # - 'PropertyCountProcessor'
+ # - 'ClassCountProcessor'
+ # - 'PackageCountProcessor'
+ # - 'KtFileCountProcessor'
+
+console-reports:
+ active: true
+ exclude:
+ - 'ProjectStatisticsReport'
+ - 'ComplexityReport'
+ - 'NotificationReport'
+ # - 'FindingsReport'
+ - 'FileBasedFindingsReport'
+
+comments:
+ active: true
+ excludes: "**/test/**,**/androidTest/**,**/*.Test.kt,**/*.Spec.kt,**/*.Spek.kt"
+ AbsentOrWrongFileLicense:
+ active: false
+ licenseTemplateFile: 'license.template'
+ CommentOverPrivateFunction:
+ active: false
+ CommentOverPrivateProperty:
+ active: false
+ EndOfSentenceFormat:
+ active: false
+ endOfSentenceFormat: '([.?!][ \t\n\r\f<])|([.?!:]$)'
+ UndocumentedPublicClass:
+ active: false
+ searchInNestedClass: true
+ searchInInnerClass: true
+ searchInInnerObject: true
+ searchInInnerInterface: true
+ UndocumentedPublicFunction:
+ active: false
+ UndocumentedPublicProperty:
+ active: false
+
+complexity:
+ active: true
+ ComplexCondition:
+ active: true
+ threshold: 4
+ ComplexInterface:
+ active: false
+ threshold: 10
+ includeStaticDeclarations: false
+ ComplexMethod:
+ active: true
+ threshold: 15
+ ignoreSingleWhenExpression: false
+ ignoreSimpleWhenEntries: false
+ ignoreNestingFunctions: false
+ nestingFunctions: run,let,apply,with,also,use,forEach,isNotNull,ifNull
+ LabeledExpression:
+ active: false
+ ignoredLabels: ""
+ LargeClass:
+ active: true
+ threshold: 600
+ LongMethod:
+ active: true
+ threshold: 60
+ LongParameterList:
+ active: true
+ threshold: 6
+ ignoreDefaultParameters: false
+ MethodOverloading:
+ active: false
+ threshold: 6
+ NestedBlockDepth:
+ active: true
+ threshold: 4
+ StringLiteralDuplication:
+ active: false
+ excludes: "**/test/**,**/androidTest/**,**/*.Test.kt,**/*.Spec.kt,**/*.Spek.kt"
+ threshold: 3
+ ignoreAnnotation: true
+ excludeStringsWithLessThan5Characters: true
+ ignoreStringsRegex: '$^'
+ TooManyFunctions:
+ active: true
+ excludes: "**/test/**,**/androidTest/**,**/*.Test.kt,**/*.Spec.kt,**/*.Spek.kt"
+ thresholdInFiles: 11
+ thresholdInClasses: 11
+ thresholdInInterfaces: 11
+ thresholdInObjects: 11
+ thresholdInEnums: 11
+ ignoreDeprecated: false
+ ignorePrivate: false
+ ignoreOverridden: false
+
+coroutines:
+ active: true
+ GlobalCoroutineUsage:
+ active: false
+ RedundantSuspendModifier:
+ active: false
+
+empty-blocks:
+ active: true
+ EmptyCatchBlock:
+ active: true
+ allowedExceptionNameRegex: "^(_|(ignore|expected).*)"
+ EmptyClassBlock:
+ active: true
+ EmptyDefaultConstructor:
+ active: true
+ EmptyDoWhileBlock:
+ active: true
+ EmptyElseBlock:
+ active: true
+ EmptyFinallyBlock:
+ active: true
+ EmptyForBlock:
+ active: true
+ EmptyFunctionBlock:
+ active: true
+ ignoreOverridden: false
+ EmptyIfBlock:
+ active: true
+ EmptyInitBlock:
+ active: true
+ EmptyKtFile:
+ active: true
+ EmptySecondaryConstructor:
+ active: true
+ EmptyTryBlock:
+ active: true
+ EmptyWhenBlock:
+ active: true
+ EmptyWhileBlock:
+ active: true
+
+exceptions:
+ active: true
+ ExceptionRaisedInUnexpectedLocation:
+ active: false
+ methodNames: 'toString,hashCode,equals,finalize'
+ InstanceOfCheckForException:
+ active: false
+ excludes: "**/test/**,**/androidTest/**,**/*.Test.kt,**/*.Spec.kt,**/*.Spek.kt"
+ NotImplementedDeclaration:
+ active: false
+ PrintStackTrace:
+ active: false
+ RethrowCaughtException:
+ active: false
+ ReturnFromFinally:
+ active: false
+ ignoreLabeled: false
+ SwallowedException:
+ active: false
+ ignoredExceptionTypes: 'InterruptedException,NumberFormatException,ParseException,MalformedURLException'
+ allowedExceptionNameRegex: "^(_|(ignore|expected).*)"
+ ThrowingExceptionFromFinally:
+ active: false
+ ThrowingExceptionInMain:
+ active: false
+ ThrowingExceptionsWithoutMessageOrCause:
+ active: false
+ exceptions: 'IllegalArgumentException,IllegalStateException,IOException'
+ ThrowingNewInstanceOfSameException:
+ active: false
+ TooGenericExceptionCaught:
+ active: true
+ excludes: "**/test/**,**/androidTest/**,**/*.Test.kt,**/*.Spec.kt,**/*.Spek.kt"
+ exceptionNames:
+ - ArrayIndexOutOfBoundsException
+ - Error
+ - Exception
+ - IllegalMonitorStateException
+ - NullPointerException
+ - IndexOutOfBoundsException
+ - RuntimeException
+ - Throwable
+ allowedExceptionNameRegex: "^(_|(ignore|expected).*)"
+ TooGenericExceptionThrown:
+ active: true
+ exceptionNames:
+ - Error
+ - Exception
+ - Throwable
+ - RuntimeException
+
+formatting:
+ active: true
+ android: false
+ autoCorrect: true
+ AnnotationOnSeparateLine:
+ active: false
+ autoCorrect: true
+ ChainWrapping:
+ active: true
+ autoCorrect: true
+ CommentSpacing:
+ active: true
+ autoCorrect: true
+ EnumEntryNameCase:
+ active: false
+ autoCorrect: true
+ Filename:
+ active: true
+ FinalNewline:
+ active: true
+ autoCorrect: true
+ insertFinalNewLine: true
+ ImportOrdering:
+ active: false
+ autoCorrect: true
+ Indentation:
+ active: false
+ autoCorrect: true
+ indentSize: 4
+ continuationIndentSize: 4
+ MaximumLineLength:
+ active: true
+ maxLineLength: 120
+ ModifierOrdering:
+ active: true
+ autoCorrect: true
+ MultiLineIfElse:
+ active: true
+ autoCorrect: true
+ NoBlankLineBeforeRbrace:
+ active: true
+ autoCorrect: true
+ NoConsecutiveBlankLines:
+ active: true
+ autoCorrect: true
+ NoEmptyClassBody:
+ active: true
+ autoCorrect: true
+ NoEmptyFirstLineInMethodBlock:
+ active: false
+ autoCorrect: true
+ NoLineBreakAfterElse:
+ active: true
+ autoCorrect: true
+ NoLineBreakBeforeAssignment:
+ active: true
+ autoCorrect: true
+ NoMultipleSpaces:
+ active: true
+ autoCorrect: true
+ NoSemicolons:
+ active: true
+ autoCorrect: true
+ NoTrailingSpaces:
+ active: true
+ autoCorrect: true
+ NoUnitReturn:
+ active: true
+ autoCorrect: true
+ NoUnusedImports:
+ active: true
+ autoCorrect: true
+ NoWildcardImports:
+ active: true
+ PackageName:
+ active: true
+ autoCorrect: true
+ ParameterListWrapping:
+ active: true
+ autoCorrect: true
+ indentSize: 4
+ SpacingAroundColon:
+ active: true
+ autoCorrect: true
+ SpacingAroundComma:
+ active: true
+ autoCorrect: true
+ SpacingAroundCurly:
+ active: true
+ autoCorrect: true
+ SpacingAroundDot:
+ active: true
+ autoCorrect: true
+ SpacingAroundKeyword:
+ active: true
+ autoCorrect: true
+ SpacingAroundOperators:
+ active: true
+ autoCorrect: true
+ SpacingAroundParens:
+ active: true
+ autoCorrect: true
+ SpacingAroundRangeOperator:
+ active: true
+ autoCorrect: true
+ StringTemplate:
+ active: true
+ autoCorrect: true
+
+naming:
+ active: true
+ ClassNaming:
+ active: true
+ excludes: "**/test/**,**/androidTest/**,**/*.Test.kt,**/*.Spec.kt,**/*.Spek.kt"
+ classPattern: '[A-Z$][a-zA-Z0-9$]*'
+ ConstructorParameterNaming:
+ active: true
+ excludes: "**/test/**,**/androidTest/**,**/*.Test.kt,**/*.Spec.kt,**/*.Spek.kt"
+ parameterPattern: '[a-z][A-Za-z0-9]*'
+ privateParameterPattern: '[a-z][A-Za-z0-9]*'
+ excludeClassPattern: '$^'
+ ignoreOverridden: true
+ EnumNaming:
+ active: true
+ excludes: "**/test/**,**/androidTest/**,**/*.Test.kt,**/*.Spec.kt,**/*.Spek.kt"
+ enumEntryPattern: '^[A-Z][_a-zA-Z0-9]*'
+ ForbiddenClassName:
+ active: false
+ excludes: "**/test/**,**/androidTest/**,**/*.Test.kt,**/*.Spec.kt,**/*.Spek.kt"
+ forbiddenName: ''
+ FunctionMaxLength:
+ active: false
+ excludes: "**/test/**,**/androidTest/**,**/*.Test.kt,**/*.Spec.kt,**/*.Spek.kt"
+ maximumFunctionNameLength: 30
+ FunctionMinLength:
+ active: false
+ excludes: "**/test/**,**/androidTest/**,**/*.Test.kt,**/*.Spec.kt,**/*.Spek.kt"
+ minimumFunctionNameLength: 3
+ FunctionNaming:
+ active: true
+ excludes: "**/test/**,**/androidTest/**,**/*.Test.kt,**/*.Spec.kt,**/*.Spek.kt"
+ functionPattern: '^([a-z$][a-zA-Z$0-9]*)|(`.*`)$'
+ excludeClassPattern: '$^'
+ ignoreOverridden: true
+ FunctionParameterNaming:
+ active: true
+ excludes: "**/test/**,**/androidTest/**,**/*.Test.kt,**/*.Spec.kt,**/*.Spek.kt"
+ parameterPattern: '[a-z][A-Za-z0-9]*'
+ excludeClassPattern: '$^'
+ ignoreOverridden: true
+ InvalidPackageDeclaration:
+ active: false
+ rootPackage: ''
+ MatchingDeclarationName:
+ active: true
+ mustBeFirst: true
+ MemberNameEqualsClassName:
+ active: true
+ ignoreOverridden: true
+ ObjectPropertyNaming:
+ active: true
+ excludes: "**/test/**,**/androidTest/**,**/*.Test.kt,**/*.Spec.kt,**/*.Spek.kt"
+ constantPattern: '[A-Za-z][_A-Za-z0-9]*'
+ propertyPattern: '[A-Za-z][_A-Za-z0-9]*'
+ privatePropertyPattern: '(_)?[A-Za-z][_A-Za-z0-9]*'
+ PackageNaming:
+ active: true
+ excludes: "**/test/**,**/androidTest/**,**/*.Test.kt,**/*.Spec.kt,**/*.Spek.kt"
+ packagePattern: '^[a-z]+(\.[a-z][A-Za-z0-9]*)*$'
+ TopLevelPropertyNaming:
+ active: true
+ excludes: "**/test/**,**/androidTest/**,**/*.Test.kt,**/*.Spec.kt,**/*.Spek.kt"
+ constantPattern: '[A-Z][_A-Z0-9]*'
+ propertyPattern: '[A-Za-z][_A-Za-z0-9]*'
+ privatePropertyPattern: '_?[A-Za-z][_A-Za-z0-9]*'
+ VariableMaxLength:
+ active: false
+ excludes: "**/test/**,**/androidTest/**,**/*.Test.kt,**/*.Spec.kt,**/*.Spek.kt"
+ maximumVariableNameLength: 64
+ VariableMinLength:
+ active: false
+ excludes: "**/test/**,**/androidTest/**,**/*.Test.kt,**/*.Spec.kt,**/*.Spek.kt"
+ minimumVariableNameLength: 1
+ VariableNaming:
+ active: true
+ excludes: "**/test/**,**/androidTest/**,**/*.Test.kt,**/*.Spec.kt,**/*.Spek.kt"
+ variablePattern: '[a-z][A-Za-z0-9]*'
+ privateVariablePattern: '(_)?[a-z][A-Za-z0-9]*'
+ excludeClassPattern: '$^'
+ ignoreOverridden: true
+
+performance:
+ active: true
+ ArrayPrimitive:
+ active: true
+ ForEachOnRange:
+ active: true
+ excludes: "**/test/**,**/androidTest/**,**/*.Test.kt,**/*.Spec.kt,**/*.Spek.kt"
+ SpreadOperator:
+ active: true
+ excludes: "**/test/**,**/androidTest/**,**/*.Test.kt,**/*.Spec.kt,**/*.Spek.kt"
+ UnnecessaryTemporaryInstantiation:
+ active: true
+
+potential-bugs:
+ active: true
+ Deprecation:
+ active: false
+ DuplicateCaseInWhenExpression:
+ active: true
+ EqualsAlwaysReturnsTrueOrFalse:
+ active: true
+ EqualsWithHashCodeExist:
+ active: true
+ ExplicitGarbageCollectionCall:
+ active: true
+ HasPlatformType:
+ active: false
+ ImplicitDefaultLocale:
+ active: false
+ InvalidRange:
+ active: true
+ IteratorHasNextCallsNextMethod:
+ active: true
+ IteratorNotThrowingNoSuchElementException:
+ active: true
+ LateinitUsage:
+ active: false
+ excludes: "**/test/**,**/androidTest/**,**/*.Test.kt,**/*.Spec.kt,**/*.Spek.kt"
+ excludeAnnotatedProperties: ""
+ ignoreOnClassesPattern: ""
+ MapGetWithNotNullAssertionOperator:
+ active: false
+ MissingWhenCase:
+ active: true
+ RedundantElseInWhen:
+ active: true
+ UnconditionalJumpStatementInLoop:
+ active: false
+ UnreachableCode:
+ active: true
+ UnsafeCallOnNullableType:
+ active: true
+ UnsafeCast:
+ active: false
+ UselessPostfixExpression:
+ active: false
+ WrongEqualsTypeParameter:
+ active: true
+
+style:
+ active: true
+ CollapsibleIfStatements:
+ active: false
+ DataClassContainsFunctions:
+ active: false
+ conversionFunctionPrefix: 'to'
+ DataClassShouldBeImmutable:
+ active: false
+ EqualsNullCall:
+ active: true
+ EqualsOnSignatureLine:
+ active: false
+ ExplicitCollectionElementAccessMethod:
+ active: false
+ ExplicitItLambdaParameter:
+ active: false
+ ExpressionBodySyntax:
+ active: false
+ includeLineWrapping: false
+ ForbiddenComment:
+ active: true
+ values: 'TODO:,FIXME:,STOPSHIP:'
+ allowedPatterns: ""
+ ForbiddenImport:
+ active: false
+ imports: ''
+ forbiddenPatterns: ""
+ ForbiddenMethodCall:
+ active: false
+ methods: ''
+ ForbiddenPublicDataClass:
+ active: false
+ ignorePackages: '*.internal,*.internal.*'
+ ForbiddenVoid:
+ active: false
+ ignoreOverridden: false
+ ignoreUsageInGenerics: false
+ FunctionOnlyReturningConstant:
+ active: true
+ ignoreOverridableFunction: true
+ excludedFunctions: 'describeContents'
+ excludeAnnotatedFunction: "dagger.Provides"
+ LibraryCodeMustSpecifyReturnType:
+ active: true
+ LoopWithTooManyJumpStatements:
+ active: true
+ maxJumpCount: 1
+ MagicNumber:
+ active: true
+ excludes: "**/test/**,**/androidTest/**,**/*.Test.kt,**/*.Spec.kt,**/*.Spek.kt"
+ ignoreNumbers: '-1,0,1,2'
+ ignoreHashCodeFunction: true
+ ignorePropertyDeclaration: false
+ ignoreLocalVariableDeclaration: false
+ ignoreConstantDeclaration: true
+ ignoreCompanionObjectPropertyDeclaration: true
+ ignoreAnnotation: false
+ ignoreNamedArgument: true
+ ignoreEnums: false
+ ignoreRanges: false
+ MandatoryBracesIfStatements:
+ active: false
+ MaxLineLength:
+ active: true
+ maxLineLength: 120
+ excludePackageStatements: true
+ excludeImportStatements: true
+ excludeCommentStatements: false
+ MayBeConst:
+ active: true
+ ModifierOrder:
+ active: true
+ NestedClassesVisibility:
+ active: false
+ NewLineAtEndOfFile:
+ active: true
+ NoTabs:
+ active: false
+ OptionalAbstractKeyword:
+ active: true
+ OptionalUnit:
+ active: false
+ OptionalWhenBraces:
+ active: false
+ PreferToOverPairSyntax:
+ active: false
+ ProtectedMemberInFinalClass:
+ active: true
+ RedundantExplicitType:
+ active: false
+ RedundantVisibilityModifierRule:
+ active: false
+ ReturnCount:
+ active: true
+ max: 2
+ excludedFunctions: "equals"
+ excludeLabeled: false
+ excludeReturnFromLambda: true
+ excludeGuardClauses: false
+ SafeCast:
+ active: true
+ SerialVersionUIDInSerializableClass:
+ active: false
+ SpacingBetweenPackageAndImports:
+ active: false
+ ThrowsCount:
+ active: true
+ max: 2
+ TrailingWhitespace:
+ active: false
+ UnderscoresInNumericLiterals:
+ active: false
+ acceptableDecimalLength: 5
+ UnnecessaryAbstractClass:
+ active: true
+ excludeAnnotatedClasses: "dagger.Module"
+ UnnecessaryAnnotationUseSiteTarget:
+ active: false
+ UnnecessaryApply:
+ active: false
+ UnnecessaryInheritance:
+ active: true
+ UnnecessaryLet:
+ active: false
+ UnnecessaryParentheses:
+ active: false
+ UntilInsteadOfRangeTo:
+ active: false
+ UnusedImports:
+ active: false
+ UnusedPrivateClass:
+ active: true
+ UnusedPrivateMember:
+ active: false
+ allowedNames: "(_|ignored|expected|serialVersionUID)"
+ UseArrayLiteralsInAnnotations:
+ active: false
+ UseCheckOrError:
+ active: false
+ UseDataClass:
+ active: false
+ excludeAnnotatedClasses: ""
+ allowVars: false
+ UseIfInsteadOfWhen:
+ active: false
+ UseRequire:
+ active: false
+ UselessCallOnNotNull:
+ active: true
+ UtilityClassWithPublicConstructor:
+ active: true
+ VarCouldBeVal:
+ active: false
+ WildcardImport:
+ active: true
+ excludes: "**/test/**,**/androidTest/**,**/*.Test.kt,**/*.Spec.kt,**/*.Spek.kt"
+ excludeImports: 'java.util.*,kotlinx.android.synthetic.*'
diff --git a/gradle.properties b/gradle.properties
new file mode 100644
index 0000000..29e08e8
--- /dev/null
+++ b/gradle.properties
@@ -0,0 +1 @@
+kotlin.code.style=official
\ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000..87b738c
Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000..44e7c4d
--- /dev/null
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,5 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.2.1-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
new file mode 100755
index 0000000..af6708f
--- /dev/null
+++ b/gradlew
@@ -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 "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+ echo "$*"
+}
+
+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" "$@"
diff --git a/gradlew.bat b/gradlew.bat
new file mode 100644
index 0000000..0f8d593
--- /dev/null
+++ b/gradlew.bat
@@ -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="-Xmx64m"
+
+@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
diff --git a/settings.gradle.kts b/settings.gradle.kts
new file mode 100644
index 0000000..bf02f64
--- /dev/null
+++ b/settings.gradle.kts
@@ -0,0 +1,2 @@
+rootProject.name = "assd"
+
diff --git a/src/main/kotlin/drills/drill01/exercise1/Adder.kt b/src/main/kotlin/drills/drill01/exercise1/Adder.kt
new file mode 100644
index 0000000..5467fa9
--- /dev/null
+++ b/src/main/kotlin/drills/drill01/exercise1/Adder.kt
@@ -0,0 +1,16 @@
+package drills.drill01.exercise1
+
+import java.rmi.Remote
+import java.rmi.RemoteException
+import java.rmi.server.UnicastRemoteObject
+
+interface Adder : Remote {
+ @Throws(RemoteException::class)
+ fun add(a: Int, b: Int): Long?
+}
+
+class AdderImpl : Adder, UnicastRemoteObject() {
+ override fun add(a: Int, b: Int): Long? {
+ return (a + b).toLong()
+ }
+}
diff --git a/src/main/kotlin/drills/drill01/exercise1/Client.kt b/src/main/kotlin/drills/drill01/exercise1/Client.kt
new file mode 100644
index 0000000..49bd8db
--- /dev/null
+++ b/src/main/kotlin/drills/drill01/exercise1/Client.kt
@@ -0,0 +1,17 @@
+package drills.drill01.exercise1
+
+import util.rmi.Client
+
+fun main() {
+ Client(clientHandler).start()
+}
+
+val clientHandler = {
+ val adder = Client.lookup("adder") as Adder
+
+ println("Enter two numbers:")
+ val a = readLine()?.toInt() ?: 0
+ val b = readLine()?.toInt() ?: 0
+
+ println("The sum is ${adder.add(a, b)}")
+}
diff --git a/src/main/kotlin/drills/drill01/exercise1/Server.kt b/src/main/kotlin/drills/drill01/exercise1/Server.kt
new file mode 100644
index 0000000..d2a59be
--- /dev/null
+++ b/src/main/kotlin/drills/drill01/exercise1/Server.kt
@@ -0,0 +1,11 @@
+package drills.drill01.exercise1
+
+import util.rmi.Server
+
+fun main() {
+ Server {
+ val adder: Adder =
+ AdderImpl()
+ Server.bind(adder, "adder")
+ }.start()
+}
diff --git a/src/main/kotlin/drills/drill01/exercise2/Client.kt b/src/main/kotlin/drills/drill01/exercise2/Client.kt
new file mode 100644
index 0000000..28d480e
--- /dev/null
+++ b/src/main/kotlin/drills/drill01/exercise2/Client.kt
@@ -0,0 +1,19 @@
+package drills.drill01.exercise2
+
+import util.rmi.Client
+
+fun main() {
+ Client(clientHandler).start()
+}
+
+val clientHandler = {
+ val ps = Client.lookup("printservice") as PrintService
+
+ println("Enter a string. Enter the character '.' to exit.")
+ var line = readLine() ?: "."
+
+ while (line != ".") {
+ ps.print(line)
+ line = readLine() ?: "."
+ }
+}
diff --git a/src/main/kotlin/drills/drill01/exercise2/PrintService.kt b/src/main/kotlin/drills/drill01/exercise2/PrintService.kt
new file mode 100644
index 0000000..841f88c
--- /dev/null
+++ b/src/main/kotlin/drills/drill01/exercise2/PrintService.kt
@@ -0,0 +1,16 @@
+package drills.drill01.exercise2
+
+import java.rmi.Remote
+import java.rmi.RemoteException
+import java.rmi.server.UnicastRemoteObject
+
+interface PrintService : Remote {
+ @Throws(RemoteException::class)
+ fun print(s: String)
+}
+
+class PrintServiceImpl(val name: String) : PrintService, UnicastRemoteObject() {
+ override fun print(s: String) {
+ println("$name: $s")
+ }
+}
diff --git a/src/main/kotlin/drills/drill01/exercise2/Server.kt b/src/main/kotlin/drills/drill01/exercise2/Server.kt
new file mode 100644
index 0000000..1ea4335
--- /dev/null
+++ b/src/main/kotlin/drills/drill01/exercise2/Server.kt
@@ -0,0 +1,11 @@
+package drills.drill01.exercise2
+
+import util.rmi.Server
+
+fun main() {
+ Server {
+ val ps: PrintService =
+ PrintServiceImpl("ps")
+ Server.bind(ps, "printservice")
+ }.start()
+}
diff --git a/src/main/kotlin/drills/drill01/exercise3/Client.kt b/src/main/kotlin/drills/drill01/exercise3/Client.kt
new file mode 100644
index 0000000..74910a7
--- /dev/null
+++ b/src/main/kotlin/drills/drill01/exercise3/Client.kt
@@ -0,0 +1,17 @@
+package drills.drill01.exercise3
+
+import util.rmi.Client
+
+fun main() {
+ Client(clientHandler).start()
+}
+
+val clientHandler = {
+ val psFactory: PrintServiceFactory = Client.lookup("psfactory") as PrintServiceFactory
+
+ val ps1 = psFactory.create("ps1")
+ val ps2 = psFactory.create("ps2")
+
+ ps1.print("print on ps1")
+ ps2.print("print on ps2")
+}
diff --git a/src/main/kotlin/drills/drill01/exercise3/PrintServiceFactory.kt b/src/main/kotlin/drills/drill01/exercise3/PrintServiceFactory.kt
new file mode 100644
index 0000000..ffa00ed
--- /dev/null
+++ b/src/main/kotlin/drills/drill01/exercise3/PrintServiceFactory.kt
@@ -0,0 +1,18 @@
+package drills.drill01.exercise3
+
+import drills.drill01.exercise2.PrintService
+import drills.drill01.exercise2.PrintServiceImpl
+import java.rmi.Remote
+import java.rmi.RemoteException
+import java.rmi.server.UnicastRemoteObject
+
+interface PrintServiceFactory : Remote {
+ @Throws(RemoteException::class)
+ fun create(name: String): PrintService
+}
+
+class ConcretePrintServiceFactory : PrintServiceFactory, UnicastRemoteObject() {
+ override fun create(name: String): PrintService {
+ return PrintServiceImpl(name)
+ }
+}
diff --git a/src/main/kotlin/drills/drill01/exercise3/Server.kt b/src/main/kotlin/drills/drill01/exercise3/Server.kt
new file mode 100644
index 0000000..2f25524
--- /dev/null
+++ b/src/main/kotlin/drills/drill01/exercise3/Server.kt
@@ -0,0 +1,10 @@
+package drills.drill01.exercise3
+
+import util.rmi.Server
+
+fun main() {
+ Server {
+ val psFactory = ConcretePrintServiceFactory()
+ Server.bind(psFactory, "psfactory")
+ }.start()
+}
diff --git a/src/main/kotlin/drills/drill01/exercise4/Client.kt b/src/main/kotlin/drills/drill01/exercise4/Client.kt
new file mode 100644
index 0000000..c8a674a
--- /dev/null
+++ b/src/main/kotlin/drills/drill01/exercise4/Client.kt
@@ -0,0 +1,23 @@
+package drills.drill01.exercise4
+
+import drills.drill01.exercise2.PrintServiceImpl
+import util.rmi.Client
+
+fun main() {
+ Client(clientHandler).start()
+}
+
+val clientHandler = {
+ val math = Client.lookup("math") as Math
+
+ val sps = PrintServiceImpl("synchronous")
+ val aps = PrintServiceImpl("asynchronous")
+
+ println("Enter the number of which you want to calculate the factorial:")
+ val n = readLine()?.toInt() ?: 0
+
+ val fact = math.getFactOf(n)
+ sps.print("The factorial of $n is $fact")
+
+ math.getFactOf(n, aps)
+}
diff --git a/src/main/kotlin/drills/drill01/exercise4/Math.kt b/src/main/kotlin/drills/drill01/exercise4/Math.kt
new file mode 100644
index 0000000..935e076
--- /dev/null
+++ b/src/main/kotlin/drills/drill01/exercise4/Math.kt
@@ -0,0 +1,26 @@
+package drills.drill01.exercise4
+
+import drills.drill01.exercise2.PrintService
+import java.rmi.Remote
+import java.rmi.RemoteException
+import java.rmi.server.UnicastRemoteObject
+
+interface Math : Remote {
+ @Throws(RemoteException::class)
+ fun getFactOf(n: Int): Long
+
+ @Throws(RemoteException::class)
+ fun getFactOf(n: Int, ps: PrintService)
+}
+
+class MathImpl : Math, UnicastRemoteObject() {
+ override fun getFactOf(n: Int): Long = fact(n)
+
+ override fun getFactOf(n: Int, ps: PrintService) {
+ ps.print("The factorial of $n is ${fact(n)}")
+ }
+
+ private fun fact(n: Int): Long {
+ return if (n <= 1) 1 else n * fact(n - 1)
+ }
+}
diff --git a/src/main/kotlin/drills/drill01/exercise4/Server.kt b/src/main/kotlin/drills/drill01/exercise4/Server.kt
new file mode 100644
index 0000000..19493ab
--- /dev/null
+++ b/src/main/kotlin/drills/drill01/exercise4/Server.kt
@@ -0,0 +1,11 @@
+package drills.drill01.exercise4
+
+import util.rmi.Server
+
+fun main() {
+ Server {
+ val math: Math =
+ MathImpl()
+ Server.bind(math, "math")
+ }.start()
+}
diff --git a/src/main/kotlin/util/rmi/Client.kt b/src/main/kotlin/util/rmi/Client.kt
new file mode 100644
index 0000000..35b611e
--- /dev/null
+++ b/src/main/kotlin/util/rmi/Client.kt
@@ -0,0 +1,26 @@
+package util.rmi
+
+import java.net.MalformedURLException
+import java.rmi.Naming
+import java.rmi.NotBoundException
+import java.rmi.Remote
+import java.rmi.RemoteException
+
+class Client(private val handler: () -> Unit) {
+ fun start() = try {
+ handler()
+ } catch (e: NotBoundException) {
+ System.err.println("Request obect not bound $e")
+ } catch (e: MalformedURLException) {
+ System.err.println("Wrong URL $e")
+ } catch (e: RemoteException) {
+ System.err.println("Network or Server Error $e")
+ } catch (e: Exception) {
+ System.err.println("Generic Error $e")
+ }
+
+ companion object {
+ fun lookup(name: String, port: Int = 4242): Remote =
+ Naming.lookup("rmi://localhost:$port/$name")
+ }
+}
diff --git a/src/main/kotlin/util/rmi/Server.kt b/src/main/kotlin/util/rmi/Server.kt
new file mode 100644
index 0000000..336d34d
--- /dev/null
+++ b/src/main/kotlin/util/rmi/Server.kt
@@ -0,0 +1,33 @@
+package util.rmi
+
+import java.net.MalformedURLException
+import java.rmi.AccessException
+import java.rmi.AlreadyBoundException
+import java.rmi.Naming
+import java.rmi.Remote
+import java.rmi.RemoteException
+import java.rmi.registry.LocateRegistry
+
+class Server(private val handler: () -> Unit) {
+
+ fun start() = try {
+ handler()
+ } catch (e: AccessException) {
+ System.err.println("Bind operation not permitted $e")
+ } catch (e: RemoteException) {
+ System.err.println("Registry could not be contacted $e")
+ } catch (e: MalformedURLException) {
+ System.err.println("Wrong URL for binding $e")
+ } catch (e: AlreadyBoundException) {
+ System.err.println("Object alreay bound to the registry $e")
+ } catch (e: Exception) {
+ System.err.println("Generic Error $e")
+ }
+
+ companion object {
+ fun bind(remote: Remote, name: String, port: Int = 4242) {
+ LocateRegistry.createRegistry(port)
+ Naming.bind("rmi://localhost:$port/$name", remote)
+ }
+ }
+}