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Example 36 with ResolvedType

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

the class GenericsResolutionTest method resolveUsageOfGenericFieldAdvancedCase.

@Test
public void resolveUsageOfGenericFieldAdvancedCase() {
    CompilationUnit cu = parseSample("Generics");
    ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "SomeCollection");
    MethodDeclaration method = Navigator.demandMethod(clazz, "foo2");
    ExpressionStmt stmt = (ExpressionStmt) method.getBody().get().getStatements().get(0);
    Expression expression = stmt.getExpression();
    ResolvedType type = JavaParserFacade.get(new ReflectionTypeSolver()).getType(expression);
    assertEquals(false, type.isTypeVariable());
    assertEquals("java.util.List<java.lang.String>", type.describe());
    assertEquals(1, type.asReferenceType().typeParametersValues().size());
    assertEquals(false, type.asReferenceType().typeParametersValues().get(0).isTypeVariable());
    assertEquals("java.lang.String", type.asReferenceType().typeParametersValues().get(0).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) ReflectionTypeSolver(com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver) ExpressionStmt(com.github.javaparser.ast.stmt.ExpressionStmt) ResolvedType(com.github.javaparser.resolution.types.ResolvedType) Test(org.junit.Test)

Example 37 with ResolvedType

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

the class GenericsResolutionTest method typeParamOnReturnTypeStep3.

@Test
public void typeParamOnReturnTypeStep3() {
    CompilationUnit cu = parseSample("TypeParamOnReturnType");
    ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "TypeParamOnReturnType");
    MethodDeclaration method = Navigator.demandMethod(clazz, "nodeEquals");
    MethodCallExpr call = Navigator.findMethodCall(method, "accept").get();
    JavaParserFacade javaParserFacade = JavaParserFacade.get(new ReflectionTypeSolver());
    ResolvedType type = javaParserFacade.getType(call);
    assertEquals(false, type.isTypeVariable());
    assertEquals("java.lang.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) 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 38 with ResolvedType

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

the class GenericsResolutionTest method classCastScope.

@Test
public void classCastScope() {
    CompilationUnit cu = parseSample("ClassCast");
    ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "ClassCast");
    MethodDeclaration method = Navigator.demandMethod(clazz, "getNodesByType");
    MethodCallExpr call = Navigator.findMethodCall(method, "cast").get();
    TypeSolver typeSolver = new ReflectionTypeSolver();
    Expression scope = call.getScope().get();
    ResolvedType type = JavaParserFacade.get(typeSolver).getType(scope);
    // System.out.println(typeUsage);
    assertEquals(false, type.isTypeVariable());
    assertEquals("java.lang.Class<N>", 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) 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 39 with ResolvedType

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

the class GenericsResolutionTest method classCast.

@Test
public void classCast() {
    CompilationUnit cu = parseSample("ClassCast");
    ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "ClassCast");
    MethodDeclaration method = Navigator.demandMethod(clazz, "getNodesByType");
    ReturnStmt returnStmt = Navigator.findReturnStmt(method);
    ResolvedType type = JavaParserFacade.get(new ReflectionTypeSolver()).getType(returnStmt.getExpression().get());
    assertEquals(true, type.isTypeVariable());
    assertEquals("N", 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 40 with ResolvedType

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

the class GenericsResolutionTest method typeParamOnReturnTypeStep1.

@Test
public void typeParamOnReturnTypeStep1() {
    CompilationUnit cu = parseSample("TypeParamOnReturnType");
    ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "TypeParamOnReturnType");
    MethodDeclaration method = Navigator.demandMethod(clazz, "nodeEquals");
    ThisExpr thisExpr = Navigator.findNodeOfGivenClass(method, ThisExpr.class);
    ResolvedType type = JavaParserFacade.get(new ReflectionTypeSolver()).getType(thisExpr);
    assertEquals(false, type.isTypeVariable());
    assertEquals("TypeParamOnReturnType", 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) ThisExpr(com.github.javaparser.ast.expr.ThisExpr) ResolvedType(com.github.javaparser.resolution.types.ResolvedType) 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