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Example 11 with JavaParserFacade

use of com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade 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 12 with JavaParserFacade

use of com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade 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 13 with JavaParserFacade

use of com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade 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 14 with JavaParserFacade

use of com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade in project javaparser by javaparser.

the class VariadicResolutionTest method resolveVariadicMethodWithGenericArgument.

@Test
public void resolveVariadicMethodWithGenericArgument() {
    CompilationUnit cu = parseSample("MethodCalls");
    ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "MethodCalls");
    MethodDeclaration method = Navigator.demandMethod(clazz, "genericMethodTest");
    MethodCallExpr callExpr = Navigator.findMethodCall(method, "variadicWithGenericArg").get();
    TypeSolver typeSolver = new ReflectionTypeSolver();
    JavaParserFacade javaParserFacade = JavaParserFacade.get(typeSolver);
    MethodUsage callee = javaParserFacade.solveMethodAsUsage(callExpr);
    assertEquals("variadicWithGenericArg", callee.getName());
}
Also used : CompilationUnit(com.github.javaparser.ast.CompilationUnit) ClassOrInterfaceDeclaration(com.github.javaparser.ast.body.ClassOrInterfaceDeclaration) MethodDeclaration(com.github.javaparser.ast.body.MethodDeclaration) JavaParserTypeSolver(com.github.javaparser.symbolsolver.resolution.typesolvers.JavaParserTypeSolver) TypeSolver(com.github.javaparser.symbolsolver.model.resolution.TypeSolver) CombinedTypeSolver(com.github.javaparser.symbolsolver.resolution.typesolvers.CombinedTypeSolver) ReflectionTypeSolver(com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver) JavaParserFacade(com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade) MethodUsage(com.github.javaparser.resolution.MethodUsage) ReflectionTypeSolver(com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver) MethodCallExpr(com.github.javaparser.ast.expr.MethodCallExpr) Test(org.junit.Test)

Example 15 with JavaParserFacade

use of com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade in project javaparser by javaparser.

the class VariadicResolutionTest method issue7.

@Test
public void issue7() {
    CompilationUnit cu = parseSample("Generics_issue7");
    ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "SomeCollection");
    MethodDeclaration method = Navigator.demandMethod(clazz, "foo3");
    ReturnStmt stmt = (ReturnStmt) method.getBody().get().getStatements().get(0);
    Expression expression = stmt.getExpression().get();
    JavaParserFacade javaParserFacade = JavaParserFacade.get(new ReflectionTypeSolver());
    ResolvedType type = javaParserFacade.getType(expression);
    assertEquals(true, type.isReferenceType());
    assertEquals(List.class.getCanonicalName(), type.asReferenceType().getQualifiedName());
    assertEquals("java.util.List<java.lang.Long>", 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) JavaParserFacade(com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade) List(java.util.List) 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)

Aggregations

JavaParserFacade (com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade)45 CompilationUnit (com.github.javaparser.ast.CompilationUnit)44 Test (org.junit.Test)42 ReflectionTypeSolver (com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver)40 MethodDeclaration (com.github.javaparser.ast.body.MethodDeclaration)34 ClassOrInterfaceDeclaration (com.github.javaparser.ast.body.ClassOrInterfaceDeclaration)27 MethodCallExpr (com.github.javaparser.ast.expr.MethodCallExpr)23 TypeSolver (com.github.javaparser.symbolsolver.model.resolution.TypeSolver)23 ResolvedType (com.github.javaparser.resolution.types.ResolvedType)21 AbstractResolutionTest (com.github.javaparser.symbolsolver.resolution.AbstractResolutionTest)19 Expression (com.github.javaparser.ast.expr.Expression)18 ReturnStmt (com.github.javaparser.ast.stmt.ReturnStmt)14 ExpressionStmt (com.github.javaparser.ast.stmt.ExpressionStmt)8 CombinedTypeSolver (com.github.javaparser.symbolsolver.resolution.typesolvers.CombinedTypeSolver)8 JavaParserTypeSolver (com.github.javaparser.symbolsolver.resolution.typesolvers.JavaParserTypeSolver)7 MethodUsage (com.github.javaparser.resolution.MethodUsage)6 ResolvedMethodDeclaration (com.github.javaparser.resolution.declarations.ResolvedMethodDeclaration)5 File (java.io.File)5 LambdaExpr (com.github.javaparser.ast.expr.LambdaExpr)2 JavaParserTypeParameter (com.github.javaparser.symbolsolver.javaparsermodel.declarations.JavaParserTypeParameter)2