Examples with JvmOperation org.eclipse.xtext.common.types.JvmOperation used on opensource projects

Example 51 with JvmOperation

use of org.eclipse.xtext.common.types.JvmOperation in project xtext-xtend by eclipse.

the class InferredJvmModelTest method testInferredFunctionWithReturnType_02.

@Test
public void testInferredFunctionWithReturnType_02() throws Exception {
    XtendFile xtendFile = file("class Foo { def Iterable<String> create result: newArrayList newList() {} }");
    JvmGenericType inferredType = getInferredType(xtendFile);
    assertTrue(inferredType.getMembers().get(0) instanceof JvmConstructor);
    JvmOperation jvmOperation = (JvmOperation) inferredType.getMembers().get(1);
    XtendFunction xtendFunction = (XtendFunction) ((XtendClass) xtendFile.getXtendTypes().get(0)).getMembers().get(0);
    assertFalse(xtendFunction.getReturnType() == jvmOperation.getReturnType());
    assertEquals(xtendFunction.getReturnType().getType(), jvmOperation.getReturnType().getType());
}

Example 52 with JvmOperation

use of org.eclipse.xtext.common.types.JvmOperation in project xtext-xtend by eclipse.

the class InferredJvmModelTest method testBug_340611_05.

@Test
public void testBug_340611_05() throws Exception {
    XtendFile xtendFile = file("class Bug340611 extends test.Dispatching {\n" + "    override dispatch doDispatch(StringBuilder sb) {\n" + "        null\n" + "    }\n" + "    def dispatch doDispatch(String s) {\n" + "        s\n" + "    }\n" + "}", false);
    JvmGenericType inferredType = getInferredType(xtendFile);
    assertEquals(3, IterableExtensions.size(inferredType.getDeclaredOperations()));
    Iterable<JvmOperation> operations = inferredType.getDeclaredOperations();
    JvmOperation dispatch = findByNameAndFirstParameterType(operations, "doDispatch", Object.class);
    assertEquals("java.lang.CharSequence", dispatch.getReturnType().getIdentifier());
    // two internal case methods
    JvmOperation stringParam = findByNameAndFirstParameterType(operations, "_doDispatch", StringBuilder.class);
    assertEquals("java.lang.StringBuilder", stringParam.getReturnType().getIdentifier());
    JvmOperation objectParam = findByNameAndFirstParameterType(operations, "_doDispatch", String.class);
    assertEquals("java.lang.CharSequence", objectParam.getReturnType().getIdentifier());
}

Example 53 with JvmOperation

use of org.eclipse.xtext.common.types.JvmOperation in project xtext-xtend by eclipse.

the class InferredJvmModelTest method testInferredFunction_04.

@Test
public void testInferredFunction_04() throws Exception {
    XtendFile xtendFile = file("class Foo { def Iterable<CharSequence> create result: newArrayList(s) newList(String s) {} }");
    JvmGenericType inferredType = getInferredType(xtendFile);
    XtendClass xtendClass = (XtendClass) xtendFile.getXtendTypes().get(0);
    EList<JvmMember> jvmMembers = inferredType.getMembers();
    assertEquals(4, jvmMembers.size());
    JvmMember jvmMember = jvmMembers.get(1);
    assertTrue(jvmMember instanceof JvmOperation);
    XtendFunction xtendFunction = (XtendFunction) xtendClass.getMembers().get(0);
    assertEquals(xtendFunction.getName(), jvmMember.getSimpleName());
    assertEquals(JvmVisibility.PUBLIC, jvmMember.getVisibility());
    assertEquals("java.lang.Iterable<java.lang.CharSequence>", ((JvmOperation) jvmMember).getReturnType().getIdentifier());
    JvmField cacheVar = (JvmField) jvmMembers.get(2);
    assertEquals("_createCache_" + xtendFunction.getName(), cacheVar.getSimpleName());
    assertEquals(JvmVisibility.PRIVATE, cacheVar.getVisibility());
    assertEquals("java.util.HashMap<java.util.ArrayList<? extends java.lang.Object>, java.lang.Iterable<java.lang.CharSequence>>", cacheVar.getType().getIdentifier());
    JvmOperation privateInitializer = (JvmOperation) jvmMembers.get(3);
    assertEquals("_init_" + xtendFunction.getName(), privateInitializer.getSimpleName());
    assertEquals(JvmVisibility.PRIVATE, privateInitializer.getVisibility());
    // This used to be a bogus assertion since Iterable<CharSequence> is not assignable from ArrayList<String>
    // assertEquals("java.util.ArrayList<java.lang.String>", privateInitializer.getParameters().get(0).getParameterType().getIdentifier());
    assertEquals("java.util.ArrayList<java.lang.CharSequence>", privateInitializer.getParameters().get(0).getParameterType().getIdentifier());
    assertEquals("java.lang.String", privateInitializer.getParameters().get(1).getParameterType().getIdentifier());
}

Example 54 with JvmOperation

use of org.eclipse.xtext.common.types.JvmOperation in project xtext-xtend by eclipse.

the class InferredJvmModelTest method testExtensionToAnnotation_02.

@Test
public void testExtensionToAnnotation_02() throws Exception {
    XtendFile xtendFile = file("class C { def void m(extension String s) {} }");
    JvmGenericType inferredType = getInferredType(xtendFile);
    JvmOperation jvmOperation = (JvmOperation) inferredType.getMembers().get(1);
    List<JvmFormalParameter> parameters = jvmOperation.getParameters();
    JvmFormalParameter singleParameter = parameters.get(0);
    List<JvmAnnotationReference> annotations = singleParameter.getAnnotations();
    assertEquals(1, annotations.size());
    assertEquals(Extension.class.getCanonicalName(), annotations.get(0).getAnnotation().getQualifiedName());
}

Example 55 with JvmOperation

use of org.eclipse.xtext.common.types.JvmOperation in project xtext-xtend by eclipse.

the class InferredJvmModelTest method testDispatchFunction_01.

@Test
public void testDispatchFunction_01() throws Exception {
    XtendFile xtendFile = file("class Foo { def dispatch foo(Object x, String y) {null} def dispatch foo(String x) {null}}");
    JvmGenericType inferredType = getInferredType(xtendFile);
    // two dispatch methods
    Iterable<JvmOperation> operations = inferredType.getDeclaredOperations();
    JvmOperation dispatch = findByNameAndFirstParameterType(operations, "foo", Object.class);
    assertEquals("java.lang.Object", dispatch.getReturnType().getIdentifier());
    assertEquals(2, dispatch.getParameters().size());
    dispatch = findByNameAndFirstParameterType(operations, "foo", String.class);
    assertEquals("java.lang.Object", dispatch.getReturnType().getIdentifier());
    assertEquals(1, dispatch.getParameters().size());
    // two internal case methods
    findByNameAndFirstParameterType(operations, "_foo", Object.class);
    findByNameAndFirstParameterType(operations, "_foo", String.class);
}