org.jsweet.transpiler.extension

Class RemoveJavaDependenciesAdapter

java.lang.Object

org.jsweet.transpiler.extension.PrinterAdapter

org.jsweet.transpiler.extension.Java2TypeScriptAdapter

org.jsweet.transpiler.extension.RemoveJavaDependenciesAdapter

public class RemoveJavaDependenciesAdapter
extends Java2TypeScriptAdapter

An adapter that removes many uses of Java APIs and replace them with JavaScript equivalent when possible.

Author:

Renaud Pawlak

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<String,String>	extTypesMapping

Fields inherited from class org.jsweet.transpiler.extension.PrinterAdapter

context, logger, typeVariablesToErase

Constructor Summary

Constructors

Constructor and Description
RemoveJavaDependenciesAdapter(JSweetContext context)
RemoveJavaDependenciesAdapter(PrinterAdapter parentAdapter)

Method Summary

Modifier and Type	Method and Description
boolean	eraseSuperClass(TypeElement classdecl, TypeElement superClass) Tells if a super class has to be erased in the generated source.
boolean	eraseSuperInterface(TypeElement classdecl, TypeElement superInterface) Tells if a super interface has to be erased in the generated source.
boolean	isSubstituteSuperTypes() Tells if this adapter substitutes types in extends or implements clauses.
String	needsImport(ImportElement importElement, String qualifiedName) Returns the import qualified id if the given import requires an import statement to be printed.
protected RemoveJavaDependenciesAdapter	print(ExtendedElement expression, boolean delegate)
boolean	substituteBinaryOperator(BinaryOperatorElement binaryOperator) Substitutes the value of a binary operator.
boolean	substituteForEachLoop(ForeachLoopElement foreachLoop, boolean targetHasLength, String indexVarName) Substitutes if necessary the given foreach loop.
boolean	substituteInstanceof(String exprStr, ExtendedElement expr, TypeMirror typeMirror) Substitutes if necessary an instanceof expression.
boolean	substituteMethodInvocation(MethodInvocationElement invocation) Substitutes the value of a method invocation expression.
protected boolean	substituteMethodInvocationOnArray(MethodInvocationElement invocation, String targetMethodName, String targetClassName, boolean delegate)
protected boolean	substituteMethodInvocationOnArrays(MethodInvocationElement invocation, String targetMethodName, ExtendedElement targetExpression, boolean delegate)
protected boolean	substituteMethodInvocationOnCalendar(MethodInvocationElement invocation, String targetMethodName, boolean delegate)
protected boolean	substituteMethodInvocationOnCharacter(MethodInvocationElement invocation, String targetMethodName)
protected boolean	substituteMethodInvocationOnClass(MethodInvocationElement invocation, String targetMethodName, boolean delegate)
protected boolean	substituteMethodInvocationOnCollections(MethodInvocationElement invocation, String targetMethodName, ExtendedElement targetExpression, boolean delegate)
protected boolean	substituteMethodInvocationOnField(MethodInvocationElement invocation, String targetMethodName, boolean delegate)
protected boolean	substituteMethodInvocationOnMap(MethodInvocationElement invocation, String targetMethodName, ExtendedElement targetExpression, boolean delegate)
protected boolean	substituteMethodInvocationOnMethod(MethodInvocationElement invocation, String targetMethodName, boolean delegate)
protected boolean	substituteMethodInvocationOnNumber(MethodInvocationElement invocation, String targetMethodName)
protected boolean	substituteMethodInvocationOnObjects(MethodInvocationElement invocation, String targetMethodName, boolean delegate)
boolean	substituteNewClass(NewClassElement newClass) To override to tune the printing of a new class expression.
boolean	substituteVariableAccess(VariableAccessElement variableAccess) Substitutes the given variable access.

Methods inherited from class org.jsweet.transpiler.extension.Java2TypeScriptAdapter

delegateToEmulLayer, delegateToEmulLayer, delegateToEmulLayerStatic, getErasedTypes, getPrinter, printCastMethodInvocation, printForEachLoop, printFunctionalInvocation, printTarget, substituteAndPrintType, substituteIdentifier

Methods inherited from class org.jsweet.transpiler.extension.PrinterAdapter

adaptDocComment, addAnnotation, addAnnotation, addAnnotationManager, addAnnotationWithValue, addHeader, addTypeMapping, addTypeMapping, addTypeMappings, afterType, endIndent, findExecutableDeclarationInType, getAnnotationValue, getAnnotationValue, getContext, getFunctionalTypeMappings, getHeader, getMappedType, getModuleImportDescriptor, getParentAdapter, getParentElement, getParentElement, getRootRelativeName, getTranspilerOptions, getTypeMappingTarget, hasAnnotationType, isAmbientDeclaration, isMappedType, print, print, print, print, printArgList, printIdentifierList, printIndent, println, printMacroName, removeLastChar, removeLastChar, removeLastChars, removeLastIndent, report, report, report, report, setParentAdapter, setPrinter, space, startIndent, substitute, substituteArrayAccess, substituteAssignment, substituteAssignmentWithOperator, substituteCaseStatementPattern, substituteUnaryOperator, types, util

Methods inherited from class java.lang.Object

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

Field Detail

extTypesMapping

protected Map<String,String> extTypesMapping

Constructor Detail

RemoveJavaDependenciesAdapter

public RemoveJavaDependenciesAdapter(JSweetContext context)

RemoveJavaDependenciesAdapter

public RemoveJavaDependenciesAdapter(PrinterAdapter parentAdapter)

Method Detail

needsImport

public String needsImport(ImportElement importElement,
                          String qualifiedName)

Description copied from class: PrinterAdapter

Returns the import qualified id if the given import requires an import statement to be printed.

Overrides:

needsImport in class Java2TypeScriptAdapter

Parameters:

importElement - the given import declaration

qualifiedName - the qualified import id

Returns:

the possibly adapted qualified id or null if the import should be ignored by the printer

print

protected RemoveJavaDependenciesAdapter print(ExtendedElement expression,
                                              boolean delegate)

substituteMethodInvocation

public boolean substituteMethodInvocation(MethodInvocationElement invocation)

Description copied from class: PrinterAdapter

Substitutes the value of a method invocation expression.

Overrides:

substituteMethodInvocation in class Java2TypeScriptAdapter

Parameters:

invocation - the invocation being printed

Returns:

true if substituted

substituteMethodInvocationOnObjects

protected boolean substituteMethodInvocationOnObjects(MethodInvocationElement invocation,
                                                      String targetMethodName,
                                                      boolean delegate)

substituteMethodInvocationOnField

protected boolean substituteMethodInvocationOnField(MethodInvocationElement invocation,
                                                    String targetMethodName,
                                                    boolean delegate)

substituteMethodInvocationOnMethod

protected boolean substituteMethodInvocationOnMethod(MethodInvocationElement invocation,
                                                     String targetMethodName,
                                                     boolean delegate)

substituteMethodInvocationOnClass

protected boolean substituteMethodInvocationOnClass(MethodInvocationElement invocation,
                                                    String targetMethodName,
                                                    boolean delegate)

substituteMethodInvocationOnArrays

protected boolean substituteMethodInvocationOnArrays(MethodInvocationElement invocation,
                                                     String targetMethodName,
                                                     ExtendedElement targetExpression,
                                                     boolean delegate)

substituteMethodInvocationOnCollections

protected boolean substituteMethodInvocationOnCollections(MethodInvocationElement invocation,
                                                          String targetMethodName,
                                                          ExtendedElement targetExpression,
                                                          boolean delegate)

substituteMethodInvocationOnCalendar

protected boolean substituteMethodInvocationOnCalendar(MethodInvocationElement invocation,
                                                       String targetMethodName,
                                                       boolean delegate)

substituteMethodInvocationOnMap

protected boolean substituteMethodInvocationOnMap(MethodInvocationElement invocation,
                                                  String targetMethodName,
                                                  ExtendedElement targetExpression,
                                                  boolean delegate)

substituteMethodInvocationOnArray

protected boolean substituteMethodInvocationOnArray(MethodInvocationElement invocation,
                                                    String targetMethodName,
                                                    String targetClassName,
                                                    boolean delegate)

substituteMethodInvocationOnNumber

protected boolean substituteMethodInvocationOnNumber(MethodInvocationElement invocation,
                                                     String targetMethodName)

substituteMethodInvocationOnCharacter

protected boolean substituteMethodInvocationOnCharacter(MethodInvocationElement invocation,
                                                        String targetMethodName)

substituteVariableAccess

public boolean substituteVariableAccess(VariableAccessElement variableAccess)

Description copied from class: PrinterAdapter

Substitutes the given variable access.

Overrides:

substituteVariableAccess in class Java2TypeScriptAdapter

Parameters:

variableAccess - the variable access being printed

Returns:

true if substituted

substituteNewClass

public boolean substituteNewClass(NewClassElement newClass)

Description copied from class: PrinterAdapter

To override to tune the printing of a new class expression.

Overrides:

substituteNewClass in class Java2TypeScriptAdapter

Parameters:

newClass - the new class expression

Returns:

true if substituted

substituteForEachLoop

public boolean substituteForEachLoop(ForeachLoopElement foreachLoop,
                                     boolean targetHasLength,
                                     String indexVarName)

Description copied from class: PrinterAdapter

Substitutes if necessary the given foreach loop.

Overrides:

substituteForEachLoop in class Java2TypeScriptAdapter

Parameters:

foreachLoop - the foreach loop to print

targetHasLength - true if the iterable defines a public length field

indexVarName - a possible (fresh) variable name that can used to iterate

eraseSuperClass

public boolean eraseSuperClass(TypeElement classdecl,
                               TypeElement superClass)

Description copied from class: PrinterAdapter

Tells if a super class has to be erased in the generated source.

Overrides:

eraseSuperClass in class PrinterAdapter

eraseSuperInterface

public boolean eraseSuperInterface(TypeElement classdecl,
                                   TypeElement superInterface)

Description copied from class: PrinterAdapter

Tells if a super interface has to be erased in the generated source.

Overrides:

eraseSuperInterface in class PrinterAdapter

isSubstituteSuperTypes

public boolean isSubstituteSuperTypes()

Description copied from class: PrinterAdapter

Tells if this adapter substitutes types in extends or implements clauses.

Overrides:

isSubstituteSuperTypes in class PrinterAdapter

substituteInstanceof

public boolean substituteInstanceof(String exprStr,
                                    ExtendedElement expr,
                                    TypeMirror typeMirror)

Description copied from class: PrinterAdapter

Substitutes if necessary an instanceof expression.

Overrides:

substituteInstanceof in class PrinterAdapter

Parameters:

exprStr - the expression being tested as a string (null if provided as a tree)

expr - the expression being tested as a tree (null if provided as a string)

typeMirror - the type of the instanceof expression

Returns:

true if substituted

substituteBinaryOperator

public boolean substituteBinaryOperator(BinaryOperatorElement binaryOperator)

Description copied from class: PrinterAdapter

Substitutes the value of a binary operator.

Overrides:

substituteBinaryOperator in class PrinterAdapter

Parameters:

binaryOperator - the binary operator being printed

Returns:

true if substituted