Examples with MethodDeclaration com.github.javaparser.ast.body.MethodDeclaration used on opensource projects

Example 51 with MethodDeclaration

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

the class ContextTest method resolveReferenceToLambdaParamBase.

@Test
public void resolveReferenceToLambdaParamBase() {
    CompilationUnit cu = parseSample("NavigatorSimplified");
    com.github.javaparser.ast.body.ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "Navigator");
    MethodDeclaration method = Navigator.demandMethod(clazz, "findType");
    NameExpr refToT = Navigator.findNameExpression(method, "t").get();
    TypeSolver typeSolver = new ReflectionTypeSolver();
    JavaParserFacade javaParserFacade = JavaParserFacade.get(typeSolver);
    ResolvedType ref = javaParserFacade.getType(refToT);
    assertEquals("? super java.lang.String", ref.describe());
}

Example 52 with MethodDeclaration

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

the class ContextTest method resolveCascadeOfReferencesToMethod.

@Test
public void resolveCascadeOfReferencesToMethod() throws ParseException, IOException {
    CompilationUnit cu = parseSample("Navigator");
    com.github.javaparser.ast.body.ClassOrInterfaceDeclaration referencesToField = Navigator.demandClass(cu, "Navigator");
    MethodDeclaration method = Navigator.demandMethod(referencesToField, "findType");
    MethodCallExpr callToStream = Navigator.findMethodCall(method, "stream").get();
    String pathToJar = adaptPath("src/test/resources/javaparser-core-2.1.0.jar");
    TypeSolver typeSolver = new CombinedTypeSolver(new JarTypeSolver(pathToJar), new ReflectionTypeSolver(true));
    SymbolSolver symbolSolver = new SymbolSolver(typeSolver);
    MethodUsage ref = symbolSolver.solveMethod("stream", Collections.emptyList(), callToStream);
    assertEquals("stream", ref.getName());
    assertEquals("java.util.Collection", ref.declaringType().getQualifiedName());
}

Example 53 with MethodDeclaration

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

the class ContextTest method resolveReferenceToMethod.

@Test
public void resolveReferenceToMethod() throws ParseException, IOException {
    CompilationUnit cu = parseSample("Navigator");
    com.github.javaparser.ast.body.ClassOrInterfaceDeclaration referencesToField = Navigator.demandClass(cu, "Navigator");
    MethodDeclaration method = Navigator.demandMethod(referencesToField, "findType");
    MethodCallExpr callToGetTypes = Navigator.findMethodCall(method, "getTypes").get();
    String pathToJar = adaptPath("src/test/resources/javaparser-core-2.1.0.jar");
    TypeSolver typeSolver = new CombinedTypeSolver(new JarTypeSolver(pathToJar), new ReflectionTypeSolver(true));
    SymbolSolver symbolSolver = new SymbolSolver(typeSolver);
    MethodUsage ref = symbolSolver.solveMethod("getTypes", Collections.emptyList(), callToGetTypes);
    assertEquals("getTypes", ref.getName());
    assertEquals("com.github.javaparser.ast.CompilationUnit", ref.declaringType().getQualifiedName());
// verify(typeSolver);
}

Example 54 with MethodDeclaration

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

the class ContextTest method resolveInheritedFieldReference.

@Test
public void resolveInheritedFieldReference() {
    CompilationUnit cu = parseSample("ReferencesToField");
    com.github.javaparser.ast.body.ClassOrInterfaceDeclaration referencesToField = Navigator.demandClass(cu, "ReferencesToFieldExtendingClass");
    MethodDeclaration method1 = Navigator.demandMethod(referencesToField, "method2");
    ExpressionStmt stmt = (ExpressionStmt) method1.getBody().get().getStatements().get(0);
    AssignExpr assignExpr = (AssignExpr) stmt.getExpression();
    SymbolSolver symbolSolver = new SymbolSolver(typeSolver);
    SymbolReference symbolReference = symbolSolver.solveSymbol("i", assignExpr.getTarget());
    assertEquals(true, symbolReference.isSolved());
    assertEquals("i", symbolReference.getCorrespondingDeclaration().getName());
    assertEquals(true, symbolReference.getCorrespondingDeclaration().isField());
}

Example 55 with MethodDeclaration

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

the class ContextTest method resolveLambdaType.

@Test
public void resolveLambdaType() 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 callToFilter = Navigator.findMethodCall(method, "filter").get();
    Expression lambdaExpr = callToFilter.getArguments().get(0);
    String pathToJar = adaptPath("src/test/resources/javaparser-core-2.1.0.jar");
    TypeSolver typeSolver = new CombinedTypeSolver(new ReflectionTypeSolver(), new JarTypeSolver(pathToJar));
    ResolvedType typeOfLambdaExpr = JavaParserFacade.get(typeSolver).getType(lambdaExpr);
    assertEquals("java.util.function.Predicate<? super com.github.javaparser.ast.body.TypeDeclaration>", typeOfLambdaExpr.describe());
}