Examples with MethodUsage com.github.javaparser.resolution.MethodUsage used on opensource projects

Example 16 with MethodUsage

use of com.github.javaparser.resolution.MethodUsage in project javaparser by javaparser.

the class ContextTest method resolveReferenceToLambdaParamSimplified.

@Test
public void resolveReferenceToLambdaParamSimplified() {
    CompilationUnit cu = parseSample("NavigatorSimplified");
    com.github.javaparser.ast.body.ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "Navigator");
    MethodDeclaration method = Navigator.demandMethod(clazz, "findType");
    MethodCallExpr call = Navigator.findMethodCall(method, "isEmpty").get();
    TypeSolver typeSolver = new ReflectionTypeSolver();
    SymbolSolver symbolSolver = new SymbolSolver(typeSolver);
    MethodUsage ref = symbolSolver.solveMethod("isEmpty", Collections.emptyList(), call);
    assertEquals("isEmpty", ref.getName());
    assertEquals("java.lang.String", ref.declaringType().getQualifiedName());
}

Example 17 with MethodUsage

use of com.github.javaparser.resolution.MethodUsage in project javaparser by javaparser.

the class ContextTest method resolveTypeUsageOfMethodInGenericClass.

@Test
public void resolveTypeUsageOfMethodInGenericClass() 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 callToStream = Navigator.findMethodCall(method, "stream").get();
    String pathToJar = adaptPath("src/test/resources/javaparser-core-2.1.0.jar");
    TypeSolver typeSolver = new CombinedTypeSolver(new ReflectionTypeSolver(), new JarTypeSolver(pathToJar));
    MethodUsage filterUsage = JavaParserFacade.get(typeSolver).solveMethodAsUsage(callToStream);
    assertEquals("java.util.stream.Stream<com.github.javaparser.ast.body.TypeDeclaration>", filterUsage.returnType().describe());
}

Example 18 with MethodUsage

use of com.github.javaparser.resolution.MethodUsage 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());
}

Example 19 with MethodUsage

use of com.github.javaparser.resolution.MethodUsage 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());
}

Example 20 with MethodUsage

use of com.github.javaparser.resolution.MethodUsage 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());
}