Examples with CompilationUnit com.github.javaparser.ast.CompilationUnit used on opensource projects

Example 96 with CompilationUnit

use of com.github.javaparser.ast.CompilationUnit in project javaparser by javaparser.

the class ContextTest method resolveReferenceToImportedType.

@Test
public void resolveReferenceToImportedType() {
    CompilationUnit cu = parseSample("Navigator");
    com.github.javaparser.ast.body.ClassOrInterfaceDeclaration referencesToField = Navigator.demandClass(cu, "Navigator");
    MethodDeclaration method = Navigator.demandMethod(referencesToField, "findType");
    Parameter param = method.getParameters().get(0);
    ResolvedClassDeclaration compilationUnitDecl = mock(ResolvedClassDeclaration.class);
    when(compilationUnitDecl.getName()).thenReturn("CompilationUnit");
    when(compilationUnitDecl.getQualifiedName()).thenReturn("com.github.javaparser.ast.CompilationUnit");
    TypeSolver typeSolver = mock(TypeSolver.class);
    when(typeSolver.getRoot()).thenReturn(typeSolver);
    when(typeSolver.solveType("java.lang.Object")).thenReturn(new ReflectionClassDeclaration(Object.class, typeSolver));
    when(typeSolver.tryToSolveType("com.github.javaparser.ast.CompilationUnit")).thenReturn(SymbolReference.solved(compilationUnitDecl));
    SymbolSolver symbolSolver = new SymbolSolver(typeSolver);
    SymbolReference<? extends ResolvedTypeDeclaration> ref = symbolSolver.solveType("CompilationUnit", param);
    assertEquals(true, ref.isSolved());
    assertEquals("CompilationUnit", ref.getCorrespondingDeclaration().getName());
    assertEquals("com.github.javaparser.ast.CompilationUnit", ref.getCorrespondingDeclaration().getQualifiedName());
}

Example 97 with CompilationUnit

use of com.github.javaparser.ast.CompilationUnit in project javaparser by javaparser.

the class ContextTest method resolveTypeUsageOfCascadeMethodInGenericClass.

@Test
public void resolveTypeUsageOfCascadeMethodInGenericClass() 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();
    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(callToFilter);
    assertEquals("java.util.stream.Stream<com.github.javaparser.ast.body.TypeDeclaration>", filterUsage.returnType().describe());
}

Example 98 with CompilationUnit

use of com.github.javaparser.ast.CompilationUnit in project javaparser by javaparser.

the class ContextTest method resolveTypeUsageOfFirstMethodInGenericClass.

@Test
public void resolveTypeUsageOfFirstMethodInGenericClass() 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 callToGetTypes = Navigator.findMethodCall(method, "getTypes").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(callToGetTypes);
    assertEquals("java.util.List<com.github.javaparser.ast.body.TypeDeclaration>", filterUsage.returnType().describe());
    assertEquals(1, filterUsage.returnType().asReferenceType().typeParametersValues().size());
    assertEquals("com.github.javaparser.ast.body.TypeDeclaration", filterUsage.returnType().asReferenceType().typeParametersValues().get(0).describe());
}

Example 99 with CompilationUnit

use of com.github.javaparser.ast.CompilationUnit in project javaparser by javaparser.

the class ContextTest method resolveReferenceToOverloadMethodFindStricter.

@Test
public void resolveReferenceToOverloadMethodFindStricter() {
    CompilationUnit cu = parseSample("OverloadedMethods");
    com.github.javaparser.ast.body.ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "OverloadedMethods");
    MethodDeclaration method = Navigator.demandMethod(clazz, "m2");
    MethodCallExpr call = Navigator.findMethodCall(method, "overloaded").get();
    ReflectionTypeSolver typeSolver = new ReflectionTypeSolver();
    MethodUsage ref = JavaParserFacade.get(typeSolver).solveMethodAsUsage(call);
    assertEquals("overloaded", ref.getName());
    assertEquals(1, ref.getNoParams());
    assertEquals("java.lang.String", ref.getParamTypes().get(0).describe());
}

Example 100 with CompilationUnit

use of com.github.javaparser.ast.CompilationUnit in project javaparser by javaparser.

the class ContextTest method resolveParameterReference.

@Test
public void resolveParameterReference() {
    CompilationUnit cu = parseSample("ReferencesToParameter");
    com.github.javaparser.ast.body.ClassOrInterfaceDeclaration referencesToField = Navigator.demandClass(cu, "ReferenceToParameter");
    MethodDeclaration method1 = Navigator.demandMethod(referencesToField, "aMethod");
    NameExpr foo = Navigator.findNameExpression(method1, "foo").get();
    SymbolSolver symbolSolver = new SymbolSolver(typeSolver);
    SymbolReference symbolReference = symbolSolver.solveSymbol("foo", foo);
    assertEquals(true, symbolReference.isSolved());
    assertEquals("foo", symbolReference.getCorrespondingDeclaration().getName());
    assertEquals(true, symbolReference.getCorrespondingDeclaration().isParameter());
}