io.vertx.lang.scala.codegen

Class TypeHelper

java.lang.Object

io.vertx.lang.scala.codegen.TypeHelper

public class TypeHelper
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static Map<String,String>	basicToWrapper

Constructor Summary

Constructors

Constructor and Description
TypeHelper()

Method Summary

Modifier and Type	Method and Description
static String	assembleTypeParams(Collection<io.vertx.codegen.TypeParamInfo> typeParams, boolean withTypeParams)
static String	assembleTypeParamsAsObjects(Collection<io.vertx.codegen.TypeParamInfo> typeParams)
static String	assembleTypeParamString(io.vertx.codegen.MethodInfo method)
static String	convertArgListToString(io.vertx.codegen.type.TypeInfo type, boolean convert, BiFunction<io.vertx.codegen.type.TypeInfo,Boolean,String> conversion)
static String	convertJavaArgListToString(io.vertx.codegen.type.TypeInfo type, boolean convert)
static String	convertLink(io.vertx.codegen.doc.Text doc)
static String	convertScalaArgListToString(io.vertx.codegen.type.TypeInfo type, boolean convert)
static String	convertToScalaNotation(String type)
static String	convertTypeToAliasedType(io.vertx.codegen.type.TypeInfo type) Every usage of a Vert.x-Java-type has to be aliased.
static String	createNameForMethodReturningAFuture(io.vertx.codegen.MethodInfo method) Some method names require special treatment when used in lang-scala.
static boolean	doesTypeRequireConversion(io.vertx.codegen.type.TypeInfo type)
static String	escapeIfKeyword(String possibleKeyword)
static List<io.vertx.codegen.MethodInfo>	findBasicMethods(List<io.vertx.codegen.MethodInfo> methods)
static List<io.vertx.codegen.MethodInfo>	findCacheReturnMethods(List<io.vertx.codegen.MethodInfo> methods)
static List<io.vertx.codegen.MethodInfo>	findDefaultMethods(List<io.vertx.codegen.MethodInfo> methods)
static List<io.vertx.codegen.MethodInfo>	findFluentMethods(List<io.vertx.codegen.MethodInfo> methods)
static List<io.vertx.codegen.MethodInfo>	findFutureMethods(List<io.vertx.codegen.MethodInfo> methods)
static String	fromObjectToInstanceOf(io.vertx.codegen.type.TypeInfo type)
static String	fromObjectToInstanceOf(io.vertx.codegen.type.TypeInfo type, Collection<io.vertx.codegen.TypeParamInfo> typeParams, Collection<? extends io.vertx.codegen.TypeParamInfo> methodTypeParams)
static String	fromPropertyInfoToScala(io.vertx.codegen.PropertyInfo info)
static String	fromPropertyInfoToScalaTypeWithConversion(io.vertx.codegen.type.TypeInfo type, String name, io.vertx.codegen.PropertyInfo info)
static Set<String>	generateImports(io.vertx.codegen.type.TypeInfo type, Collection<io.vertx.codegen.type.TypeInfo> imps, List<io.vertx.codegen.MethodInfo> methods)
static void	importForType(String packageName, io.vertx.codegen.type.TypeInfo type, Set<String> ret)
static String	invokeMethod(String target, io.vertx.codegen.type.TypeInfo type, io.vertx.codegen.MethodInfo method, Collection<io.vertx.codegen.TypeParamInfo> typeParams)
static String	invokeMethodAndUseProvidedHandler(String target, io.vertx.codegen.type.TypeInfo type, io.vertx.codegen.MethodInfo method, Collection<io.vertx.codegen.TypeParamInfo> typeParams, String handler)
static String	invokeMethodWithoutConvertingReturn(String target, io.vertx.codegen.type.TypeInfo type, io.vertx.codegen.MethodInfo method, Collection<io.vertx.codegen.TypeParamInfo> typeParams)
static String	invokeStaticMethod(String target, io.vertx.codegen.type.TypeInfo type, io.vertx.codegen.MethodInfo method)
static boolean	isAsyncResultHandler(io.vertx.codegen.type.TypeInfo type)
static boolean	isAsyncResultHandlerHandler(Element type)
static boolean	isKeyword(String possibleKeyword)
static boolean	isLastParamAsyncResultHandler(io.vertx.codegen.MethodInfo method)
static boolean	isMethodNeedsOverride(String callingClassName, io.vertx.codegen.MethodInfo method)
static boolean	isParentConcrete(Collection<io.vertx.codegen.type.TypeInfo> superTypes)
static String	methodDoc(io.vertx.codegen.type.TypeInfo type, io.vertx.codegen.MethodInfo method, String indentation, boolean future)
static List<io.vertx.codegen.TypeParamInfo>	removeLastParam(List<io.vertx.codegen.TypeParamInfo> params)
static String	renderDataObjectHtmlLink(io.vertx.codegen.type.TypeInfo type, io.vertx.codegen.type.TypeInfo dataObjectType)
static String	renderDoc(io.vertx.codegen.type.TypeInfo type, String margin, io.vertx.codegen.doc.Doc doc)
static String	renderDocLink(io.vertx.codegen.type.TypeInfo type, io.vertx.codegen.doc.Tag.Link link)
static boolean	shouldMethodReturnAFuture(io.vertx.codegen.MethodInfo method)
static boolean	skipMethod(io.vertx.codegen.MethodInfo method)
static String	toJavaType(io.vertx.codegen.type.TypeInfo type, boolean convertTypeParamsToObject) Generate the Java type name for a given Scala type name: "scala.Int" becomes "java.lang.Integer"
static String	toJavaWithConversion(String name, io.vertx.codegen.type.TypeInfo type)
static String	toJavaWithConversion(String name, io.vertx.codegen.type.TypeInfo type, Collection<io.vertx.codegen.TypeParamInfo> typeParams, Collection<? extends io.vertx.codegen.TypeParamInfo> methodTypeParams) Generate conversion code to convert a given instance from Scala to Java: 'scala.Int' becomes 'scala.Int.asInstanceOf[java.lang.Integer]'
static String	toScalaDocType(String type)
static String	toScalaType(io.vertx.codegen.type.TypeInfo type, boolean convertTypeParamsToObject) Generate the Scala type name for a given Java type name.
static String	toScalaWithConversion(String name, io.vertx.codegen.type.TypeInfo type, Collection<io.vertx.codegen.TypeParamInfo> typeParams, Collection<? extends io.vertx.codegen.TypeParamInfo> methodTypeParams) Generate conversion code to convert a given instance from Java to Scala.
static String	typeNameForPrimitiveScala(io.vertx.codegen.type.TypeInfo type)
static io.vertx.codegen.type.TypeInfo	typeOfReturnedFuture(io.vertx.codegen.MethodInfo method)
static String	wrapInOptionIfNullable(boolean nullable, String expression)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

basicToWrapper

public static final Map<String,String> basicToWrapper

Constructor Detail

TypeHelper

public TypeHelper()

Method Detail

doesTypeRequireConversion

public static boolean doesTypeRequireConversion(io.vertx.codegen.type.TypeInfo type)

convertArgListToString

public static String convertArgListToString(io.vertx.codegen.type.TypeInfo type,
                                            boolean convert,
                                            BiFunction<io.vertx.codegen.type.TypeInfo,Boolean,String> conversion)

convertScalaArgListToString

public static String convertScalaArgListToString(io.vertx.codegen.type.TypeInfo type,
                                                 boolean convert)

convertJavaArgListToString

public static String convertJavaArgListToString(io.vertx.codegen.type.TypeInfo type,
                                                boolean convert)

toScalaWithConversion

public static String toScalaWithConversion(String name,
                                           io.vertx.codegen.type.TypeInfo type,
                                           Collection<io.vertx.codegen.TypeParamInfo> typeParams,
                                           Collection<? extends io.vertx.codegen.TypeParamInfo> methodTypeParams)

Generate conversion code to convert a given instance from Java to Scala. 'scala.Int.asInstanceOf[java.lang.Integer]' becomes 'scala.Int'

toScalaType

public static String toScalaType(io.vertx.codegen.type.TypeInfo type,
                                 boolean convertTypeParamsToObject)

Generate the Scala type name for a given Java type name. 'java.lang.Integer' becomes 'scala.Int'

toJavaWithConversion

public static String toJavaWithConversion(String name,
                                          io.vertx.codegen.type.TypeInfo type)

toJavaWithConversion

public static String toJavaWithConversion(String name,
                                          io.vertx.codegen.type.TypeInfo type,
                                          Collection<io.vertx.codegen.TypeParamInfo> typeParams,
                                          Collection<? extends io.vertx.codegen.TypeParamInfo> methodTypeParams)

Generate conversion code to convert a given instance from Scala to Java: 'scala.Int' becomes 'scala.Int.asInstanceOf[java.lang.Integer]'

toJavaType

public static String toJavaType(io.vertx.codegen.type.TypeInfo type,
                                boolean convertTypeParamsToObject)

Generate the Java type name for a given Scala type name: "scala.Int" becomes "java.lang.Integer"

typeNameForPrimitiveScala

public static String typeNameForPrimitiveScala(io.vertx.codegen.type.TypeInfo type)

wrapInOptionIfNullable

public static String wrapInOptionIfNullable(boolean nullable,
                                            String expression)

fromPropertyInfoToScalaTypeWithConversion

public static String fromPropertyInfoToScalaTypeWithConversion(io.vertx.codegen.type.TypeInfo type,
                                                               String name,
                                                               io.vertx.codegen.PropertyInfo info)

fromPropertyInfoToScala

public static String fromPropertyInfoToScala(io.vertx.codegen.PropertyInfo info)

assembleTypeParams

public static String assembleTypeParams(Collection<io.vertx.codegen.TypeParamInfo> typeParams,
                                        boolean withTypeParams)

assembleTypeParamsAsObjects

public static String assembleTypeParamsAsObjects(Collection<io.vertx.codegen.TypeParamInfo> typeParams)

fromObjectToInstanceOf

public static String fromObjectToInstanceOf(io.vertx.codegen.type.TypeInfo type)

fromObjectToInstanceOf

public static String fromObjectToInstanceOf(io.vertx.codegen.type.TypeInfo type,
                                            Collection<io.vertx.codegen.TypeParamInfo> typeParams,
                                            Collection<? extends io.vertx.codegen.TypeParamInfo> methodTypeParams)

escapeIfKeyword

public static String escapeIfKeyword(String possibleKeyword)

isKeyword

public static boolean isKeyword(String possibleKeyword)

isParentConcrete

public static boolean isParentConcrete(Collection<io.vertx.codegen.type.TypeInfo> superTypes)

importForType

public static void importForType(String packageName,
                                 io.vertx.codegen.type.TypeInfo type,
                                 Set<String> ret)

generateImports

public static Set<String> generateImports(io.vertx.codegen.type.TypeInfo type,
                                          Collection<io.vertx.codegen.type.TypeInfo> imps,
                                          List<io.vertx.codegen.MethodInfo> methods)

convertTypeToAliasedType

public static String convertTypeToAliasedType(io.vertx.codegen.type.TypeInfo type)

Every usage of a Vert.x-Java-type has to be aliased. This takes care of generating the required snippet.

skipMethod

public static boolean skipMethod(io.vertx.codegen.MethodInfo method)

findBasicMethods

public static List<io.vertx.codegen.MethodInfo> findBasicMethods(List<io.vertx.codegen.MethodInfo> methods)

findDefaultMethods

public static List<io.vertx.codegen.MethodInfo> findDefaultMethods(List<io.vertx.codegen.MethodInfo> methods)

findFluentMethods

public static List<io.vertx.codegen.MethodInfo> findFluentMethods(List<io.vertx.codegen.MethodInfo> methods)

findCacheReturnMethods

public static List<io.vertx.codegen.MethodInfo> findCacheReturnMethods(List<io.vertx.codegen.MethodInfo> methods)

findFutureMethods

public static List<io.vertx.codegen.MethodInfo> findFutureMethods(List<io.vertx.codegen.MethodInfo> methods)

isAsyncResultHandler

public static boolean isAsyncResultHandler(io.vertx.codegen.type.TypeInfo type)

isLastParamAsyncResultHandler

public static boolean isLastParamAsyncResultHandler(io.vertx.codegen.MethodInfo method)

isMethodNeedsOverride

public static boolean isMethodNeedsOverride(String callingClassName,
                                            io.vertx.codegen.MethodInfo method)

typeOfReturnedFuture

public static io.vertx.codegen.type.TypeInfo typeOfReturnedFuture(io.vertx.codegen.MethodInfo method)

shouldMethodReturnAFuture

public static boolean shouldMethodReturnAFuture(io.vertx.codegen.MethodInfo method)

invokeMethod

public static String invokeMethod(String target,
                                  io.vertx.codegen.type.TypeInfo type,
                                  io.vertx.codegen.MethodInfo method,
                                  Collection<io.vertx.codegen.TypeParamInfo> typeParams)

assembleTypeParamString

public static String assembleTypeParamString(io.vertx.codegen.MethodInfo method)

invokeMethodWithoutConvertingReturn

public static String invokeMethodWithoutConvertingReturn(String target,
                                                         io.vertx.codegen.type.TypeInfo type,
                                                         io.vertx.codegen.MethodInfo method,
                                                         Collection<io.vertx.codegen.TypeParamInfo> typeParams)

invokeMethodAndUseProvidedHandler

public static String invokeMethodAndUseProvidedHandler(String target,
                                                       io.vertx.codegen.type.TypeInfo type,
                                                       io.vertx.codegen.MethodInfo method,
                                                       Collection<io.vertx.codegen.TypeParamInfo> typeParams,
                                                       String handler)

invokeStaticMethod

public static String invokeStaticMethod(String target,
                                        io.vertx.codegen.type.TypeInfo type,
                                        io.vertx.codegen.MethodInfo method)

removeLastParam

public static List<io.vertx.codegen.TypeParamInfo> removeLastParam(List<io.vertx.codegen.TypeParamInfo> params)

createNameForMethodReturningAFuture

public static String createNameForMethodReturningAFuture(io.vertx.codegen.MethodInfo method)

Some method names require special treatment when used in lang-scala. e.g. we have to convert the name of methods where the original version gets replaced with one returning a scala.Future.

methodDoc

public static String methodDoc(io.vertx.codegen.type.TypeInfo type,
                               io.vertx.codegen.MethodInfo method,
                               String indentation,
                               boolean future)

renderDataObjectHtmlLink

public static String renderDataObjectHtmlLink(io.vertx.codegen.type.TypeInfo type,
                                              io.vertx.codegen.type.TypeInfo dataObjectType)

convertLink

public static String convertLink(io.vertx.codegen.doc.Text doc)

toScalaDocType

public static String toScalaDocType(String type)

convertToScalaNotation

public static String convertToScalaNotation(String type)

isAsyncResultHandlerHandler

public static boolean isAsyncResultHandlerHandler(Element type)

renderDocLink

public static String renderDocLink(io.vertx.codegen.type.TypeInfo type,
                                   io.vertx.codegen.doc.Tag.Link link)

renderDoc

public static String renderDoc(io.vertx.codegen.type.TypeInfo type,
                               String margin,
                               io.vertx.codegen.doc.Doc doc)