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Example 31 with ResolvedType

use of com.github.javaparser.resolution.types.ResolvedType in project javaparser by javaparser.

the class GenericsResolutionTest method typeParamOnReturnType.

@Test
public void typeParamOnReturnType() {
    CompilationUnit cu = parseSample("TypeParamOnReturnType");
    ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "TypeParamOnReturnType");
    MethodDeclaration method = Navigator.demandMethod(clazz, "nodeEquals");
    ReturnStmt returnStmt = Navigator.findReturnStmt(method);
    ResolvedType type = JavaParserFacade.get(new ReflectionTypeSolver()).getType(returnStmt.getExpression().get());
    assertEquals(false, type.isTypeVariable());
    assertEquals("boolean", type.describe());
}
Also used : CompilationUnit(com.github.javaparser.ast.CompilationUnit) ClassOrInterfaceDeclaration(com.github.javaparser.ast.body.ClassOrInterfaceDeclaration) MethodDeclaration(com.github.javaparser.ast.body.MethodDeclaration) ReflectionTypeSolver(com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver) ReturnStmt(com.github.javaparser.ast.stmt.ReturnStmt) ResolvedType(com.github.javaparser.resolution.types.ResolvedType) Test(org.junit.Test)

Example 32 with ResolvedType

use of com.github.javaparser.resolution.types.ResolvedType in project javaparser by javaparser.

the class GenericsResolutionTest method resolveFieldOfGenericReferringToVariableType.

@Test
public void resolveFieldOfGenericReferringToVariableType() {
    CompilationUnit cu = parseSample("Generics");
    ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "SomeCollection");
    VariableDeclarator field = Navigator.demandField(clazz, "as");
    SymbolSolver symbolSolver = new SymbolSolver(new ReflectionTypeSolver());
    Optional<Value> symbolReference = symbolSolver.solveSymbolAsValue("as", field);
    assertEquals(true, symbolReference.isPresent());
    assertEquals("as", symbolReference.get().getName());
    ResolvedType type = symbolReference.get().getType();
    assertEquals(false, type.isTypeVariable());
    assertEquals("java.util.List<A>", type.describe());
    assertEquals(1, type.asReferenceType().typeParametersValues().size());
    ResolvedType typeParam = type.asReferenceType().typeParametersValues().get(0);
    assertEquals(true, typeParam.isTypeVariable());
    assertEquals("A", typeParam.describe());
}
Also used : CompilationUnit(com.github.javaparser.ast.CompilationUnit) ClassOrInterfaceDeclaration(com.github.javaparser.ast.body.ClassOrInterfaceDeclaration) Value(com.github.javaparser.symbolsolver.model.resolution.Value) ReflectionTypeSolver(com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver) ResolvedType(com.github.javaparser.resolution.types.ResolvedType) VariableDeclarator(com.github.javaparser.ast.body.VariableDeclarator) Test(org.junit.Test)

Example 33 with ResolvedType

use of com.github.javaparser.resolution.types.ResolvedType in project javaparser by javaparser.

the class GenericsResolutionTest method genericsInheritance.

@Test
public void genericsInheritance() {
    CompilationUnit cu = parseSample("MethodTypeParams");
    ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "VoidVisitorAdapter");
    MethodDeclaration method = Navigator.demandMethod(clazz, "visit");
    MethodCallExpr call = Navigator.findMethodCall(method, "accept").get();
    Expression thisRef = call.getArguments().get(0);
    TypeSolver typeSolver = new ReflectionTypeSolver();
    JavaParserFacade javaParserFacade = JavaParserFacade.get(typeSolver);
    ResolvedType voidVisitorAdapterOfA = javaParserFacade.getType(thisRef);
    List<ResolvedReferenceType> allAncestors = voidVisitorAdapterOfA.asReferenceType().getAllAncestors();
    assertEquals(2, allAncestors.size());
}
Also used : CompilationUnit(com.github.javaparser.ast.CompilationUnit) ClassOrInterfaceDeclaration(com.github.javaparser.ast.body.ClassOrInterfaceDeclaration) Expression(com.github.javaparser.ast.expr.Expression) ResolvedReferenceType(com.github.javaparser.resolution.types.ResolvedReferenceType) MethodDeclaration(com.github.javaparser.ast.body.MethodDeclaration) TypeSolver(com.github.javaparser.symbolsolver.model.resolution.TypeSolver) ReflectionTypeSolver(com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver) JavaParserFacade(com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade) ReflectionTypeSolver(com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver) ResolvedType(com.github.javaparser.resolution.types.ResolvedType) MethodCallExpr(com.github.javaparser.ast.expr.MethodCallExpr) Test(org.junit.Test)

Example 34 with ResolvedType

use of com.github.javaparser.resolution.types.ResolvedType in project javaparser by javaparser.

the class GenericsResolutionTest method genericCollectionWithWildcards.

@Test
public void genericCollectionWithWildcards() {
    CompilationUnit cu = parseSample("GenericCollection");
    ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "Foo");
    MethodDeclaration method = Navigator.demandMethod(clazz, "bar");
    ReturnStmt returnStmt = Navigator.findReturnStmt(method);
    TypeSolver typeSolver = new ReflectionTypeSolver();
    Expression returnStmtExpr = returnStmt.getExpression().get();
    JavaParserFacade javaParserFacade = JavaParserFacade.get(typeSolver);
    ResolvedType type = javaParserFacade.getType(returnStmtExpr);
    assertEquals(false, type.isTypeVariable());
    assertEquals("boolean", type.describe());
}
Also used : CompilationUnit(com.github.javaparser.ast.CompilationUnit) ClassOrInterfaceDeclaration(com.github.javaparser.ast.body.ClassOrInterfaceDeclaration) Expression(com.github.javaparser.ast.expr.Expression) MethodDeclaration(com.github.javaparser.ast.body.MethodDeclaration) TypeSolver(com.github.javaparser.symbolsolver.model.resolution.TypeSolver) ReflectionTypeSolver(com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver) JavaParserFacade(com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade) ReflectionTypeSolver(com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver) ReturnStmt(com.github.javaparser.ast.stmt.ReturnStmt) ResolvedType(com.github.javaparser.resolution.types.ResolvedType) Test(org.junit.Test)

Example 35 with ResolvedType

use of com.github.javaparser.resolution.types.ResolvedType in project javaparser by javaparser.

the class GenericsResolutionTest method resolveFieldOfVariableType.

@Test
public void resolveFieldOfVariableType() {
    CompilationUnit cu = parseSample("Generics");
    ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "SomeCollection");
    VariableDeclarator field = Navigator.demandField(clazz, "a");
    SymbolSolver symbolSolver = new SymbolSolver(new ReflectionTypeSolver());
    Optional<Value> symbolReference = symbolSolver.solveSymbolAsValue("a", field);
    assertEquals(true, symbolReference.isPresent());
    assertEquals("a", symbolReference.get().getName());
    ResolvedType type = symbolReference.get().getType();
    assertEquals(true, type.isTypeVariable());
    assertEquals("A", type.describe());
}
Also used : CompilationUnit(com.github.javaparser.ast.CompilationUnit) ClassOrInterfaceDeclaration(com.github.javaparser.ast.body.ClassOrInterfaceDeclaration) Value(com.github.javaparser.symbolsolver.model.resolution.Value) ReflectionTypeSolver(com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver) ResolvedType(com.github.javaparser.resolution.types.ResolvedType) VariableDeclarator(com.github.javaparser.ast.body.VariableDeclarator) Test(org.junit.Test)

Aggregations

ResolvedType (com.github.javaparser.resolution.types.ResolvedType)119 Test (org.junit.Test)78 CompilationUnit (com.github.javaparser.ast.CompilationUnit)68 ReflectionTypeSolver (com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver)58 MethodDeclaration (com.github.javaparser.ast.body.MethodDeclaration)41 ClassOrInterfaceDeclaration (com.github.javaparser.ast.body.ClassOrInterfaceDeclaration)39 TypeSolver (com.github.javaparser.symbolsolver.model.resolution.TypeSolver)32 Expression (com.github.javaparser.ast.expr.Expression)27 JavaParserFacade (com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade)22 ReturnStmt (com.github.javaparser.ast.stmt.ReturnStmt)21 ReferenceTypeImpl (com.github.javaparser.symbolsolver.model.typesystem.ReferenceTypeImpl)20 MethodCallExpr (com.github.javaparser.ast.expr.MethodCallExpr)18 AbstractResolutionTest (com.github.javaparser.symbolsolver.resolution.AbstractResolutionTest)18 MethodUsage (com.github.javaparser.resolution.MethodUsage)17 VariableDeclarator (com.github.javaparser.ast.body.VariableDeclarator)15 Context (com.github.javaparser.symbolsolver.core.resolution.Context)15 ResolvedReferenceType (com.github.javaparser.resolution.types.ResolvedReferenceType)14 ResolvedMethodDeclaration (com.github.javaparser.resolution.declarations.ResolvedMethodDeclaration)10 ResolvedTypeParameterDeclaration (com.github.javaparser.resolution.declarations.ResolvedTypeParameterDeclaration)10 Collectors (java.util.stream.Collectors)10