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Example 61 with MethodDeclaration

use of com.github.javaparser.ast.body.MethodDeclaration in project javaparser by javaparser.

the class ContextTest method resolveReferenceToCallOnLambdaParam.

@Test
public void resolveReferenceToCallOnLambdaParam() throws ParseException, IOException {
    CompilationUnit cu = parseSample("Navigator");
    com.github.javaparser.ast.body.ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "Navigator");
    MethodDeclaration method = Navigator.demandMethod(clazz, "findType");
    MethodCallExpr callToGetName = Navigator.findMethodCall(method, "getName").get();
    String pathToJar = adaptPath("src/test/resources/javaparser-core-2.1.0.jar");
    TypeSolver typeSolver = new CombinedTypeSolver(new ReflectionTypeSolver(), new JarTypeSolver(pathToJar));
    MethodUsage methodUsage = JavaParserFacade.get(typeSolver).solveMethodAsUsage(callToGetName);
    assertEquals("getName", methodUsage.getName());
    assertEquals("com.github.javaparser.ast.body.TypeDeclaration", methodUsage.declaringType().getQualifiedName());
}
Also used : CompilationUnit(com.github.javaparser.ast.CompilationUnit) MethodDeclaration(com.github.javaparser.ast.body.MethodDeclaration) TypeSolver(com.github.javaparser.symbolsolver.model.resolution.TypeSolver) MethodUsage(com.github.javaparser.resolution.MethodUsage) MethodCallExpr(com.github.javaparser.ast.expr.MethodCallExpr) AbstractTest(com.github.javaparser.symbolsolver.AbstractTest) Test(org.junit.Test)

Example 62 with MethodDeclaration

use of com.github.javaparser.ast.body.MethodDeclaration in project javaparser by javaparser.

the class EnumResolutionTest method switchOnEnum.

@Test
public void switchOnEnum() {
    CompilationUnit cu = parseSample("SwitchOnEnum");
    com.github.javaparser.ast.body.ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "SwitchOnEnum");
    MethodDeclaration method = Navigator.demandMethod(clazz, "foo");
    SwitchStmt switchStmt = Navigator.findSwitch(method);
    Expression expression = switchStmt.getEntries().get(0).getLabel().get();
    SymbolReference<? extends ResolvedValueDeclaration> ref = JavaParserFacade.get(new ReflectionTypeSolver()).solve(expression);
    assertTrue(ref.isSolved());
    assertEquals("SwitchOnEnum.MyEnum", ref.getCorrespondingDeclaration().getType().asReferenceType().getQualifiedName());
}
Also used : CompilationUnit(com.github.javaparser.ast.CompilationUnit) SwitchStmt(com.github.javaparser.ast.stmt.SwitchStmt) Expression(com.github.javaparser.ast.expr.Expression) MethodDeclaration(com.github.javaparser.ast.body.MethodDeclaration) ReflectionTypeSolver(com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver) Test(org.junit.Test)

Example 63 with MethodDeclaration

use of com.github.javaparser.ast.body.MethodDeclaration in project javaparser by javaparser.

the class GenericsResolutionTest method methodWithGenericParameterTypes.

@Test
public void methodWithGenericParameterTypes() {
    CompilationUnit cu = parseSample("GenericCollectionWithExtension");
    ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "Foo");
    MethodDeclaration method = Navigator.demandMethod(clazz, "bar");
    MethodCallExpr methodCall = Navigator.findMethodCall(method, "foo").get();
    TypeSolver typeSolver = new ReflectionTypeSolver();
    JavaParserFacade javaParserFacade = JavaParserFacade.get(typeSolver);
    MethodUsage methodUsage = javaParserFacade.solveMethodAsUsage(methodCall);
    assertEquals("foo", methodUsage.getName());
}
Also used : CompilationUnit(com.github.javaparser.ast.CompilationUnit) ClassOrInterfaceDeclaration(com.github.javaparser.ast.body.ClassOrInterfaceDeclaration) 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) 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 64 with MethodDeclaration

use of com.github.javaparser.ast.body.MethodDeclaration 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 65 with MethodDeclaration

use of com.github.javaparser.ast.body.MethodDeclaration 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)

Aggregations

MethodDeclaration (com.github.javaparser.ast.body.MethodDeclaration)325 Test (org.junit.Test)166 CompilationUnit (com.github.javaparser.ast.CompilationUnit)143 BlockStmt (com.github.javaparser.ast.stmt.BlockStmt)107 MethodCallExpr (com.github.javaparser.ast.expr.MethodCallExpr)100 ClassOrInterfaceDeclaration (com.github.javaparser.ast.body.ClassOrInterfaceDeclaration)84 Expression (com.github.javaparser.ast.expr.Expression)82 ReflectionTypeSolver (com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver)77 NameExpr (com.github.javaparser.ast.expr.NameExpr)58 ReturnStmt (com.github.javaparser.ast.stmt.ReturnStmt)57 VariableDeclarator (com.github.javaparser.ast.body.VariableDeclarator)47 TypeSolver (com.github.javaparser.symbolsolver.model.resolution.TypeSolver)46 ResolvedType (com.github.javaparser.resolution.types.ResolvedType)41 KiePMMLException (org.kie.pmml.api.exceptions.KiePMMLException)41 ObjectCreationExpr (com.github.javaparser.ast.expr.ObjectCreationExpr)40 StringLiteralExpr (com.github.javaparser.ast.expr.StringLiteralExpr)38 JavaParserFacade (com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade)35 CommonCodegenUtils.getVariableDeclarator (org.kie.pmml.compiler.commons.utils.CommonCodegenUtils.getVariableDeclarator)35 NodeList (com.github.javaparser.ast.NodeList)32 ClassOrInterfaceType (com.github.javaparser.ast.type.ClassOrInterfaceType)27