How to use

loadField

method

in

org.jboss.errai.codegen.builder.ContextualStatementBuilder

private ContextualStatementBuilder agent(final String field) {
 return agent().loadField(field);
}

private ContextualStatementBuilder agent(final String field) {
 return agent().loadField(field);
}

 @Override
 public ContextualStatementBuilder call(final Statement instance, final HasAnnotations annotated,
     final BuildMetaClass factory, final Statement... params) {
  final MetaField field = (MetaField) annotated;
  if (field.isPublic()) {
   if (field.isStatic()) {
    return loadStatic(field.getDeclaringClass(), field.getName());
   } else {
    return nestedCall(instance).loadField(field);
   }
  } else {
   final Object[] accessorParams = (field.isStatic() ? new Object[0] : new Object[] { instance });
   return invokeStatic(notNull(factory), getPrivateFieldAccessorName(field), accessorParams);
  }
 }
},

@Test
public void testAssignField() {
 final String s = Stmt.create(Context.create().autoImport()).nestedCall(
     Stmt.newObject(Foo.class)).loadField("bar").loadField("name").assignValue("test").toJavaString();
 assertEquals("failed to generate nested field assignment",
     "new Foo().bar.name = \"test\";", s);
}

@Test
public void testAssignInvalidField() {
 try {
  final String s = Stmt.create(Context.create().autoImport()).nestedCall(
      Stmt.newObject(Foo.class))
      .loadField("invalid")
      .assignValue("test")
      .toJavaString();
  fail("expected UndefinedFieldException");
 }
 catch (UndefinedFieldException e) {
  // expected
 }
}

setSwitchBlock.case_("this")
  .append(Stmt.loadClassMember(targetField).assignValue(Stmt.castTo(bindable, Stmt.loadVariable("value"))))
  .append(agent().loadField("target").assignValue(Stmt.loadClassMember(targetField)))
  .append(Stmt.break_())
  .finish();
     .withParameters(agent().loadField("propertyTypes"))))
 .append(Stmt.loadVariable("props").invoke("remove", "this"))
 .append(Stmt.invokeStatic(Collections.class, "unmodifiableMap", Stmt.loadVariable("props")).returnValue())

setSwitchBlock.case_("this")
  .append(Stmt.loadClassMember(targetField).assignValue(Stmt.castTo(bindable, Stmt.loadVariable("value"))))
  .append(agent().loadField("target").assignValue(Stmt.loadClassMember(targetField)))
  .append(Stmt.break_())
  .finish();
     .withParameters(agent().loadField("propertyTypes"))))
 .append(Stmt.loadVariable("props").invoke("remove", "this"))
 .append(Stmt.invokeStatic(Collections.class, "unmodifiableMap", Stmt.loadVariable("props")).returnValue())

.publicOverridesMethod("setName", Parameter.of(String.class, "name"))
.append(
  Stmt.loadStatic(outer.getClassDefinition(), "this").loadField("outerName").assignValue(
    Variable.get("name")))
.append(Stmt.loadStatic(outer.getClassDefinition(), "this").invoke("setOuterName", Variable.get("name")))

.publicOverridesMethod("proceed", Parameter.of(RemoteCallback.class, "interceptorCallback", true))
.append(Stmt.declareVariable(RemoteCallback.class).asFinal().named("providedCallback").initializeWith(
  Stmt.loadStatic(proxyClass, "this").loadField("remoteCallback")))
.append(
  Stmt.loadVariable("remoteCallback").assignValue(Stmt.newObject(RemoteCallback.class).extend()
.append(
  Stmt.declareVariable(ErrorCallback.class).asFinal().named("providedErrorCallback").initializeWith(
    Stmt.loadStatic(proxyClass, "this").loadField("errorCallback")))
.append(
  Stmt.loadVariable("errorCallback").assignValue(

.publicOverridesMethod("proceed", Parameter.of(RemoteCallback.class, "interceptorCallback", true))
.append(Stmt.declareVariable(RemoteCallback.class).asFinal().named("providedCallback").initializeWith(
  Stmt.loadStatic(proxyClass, "this").loadField("remoteCallback")))
.append(
  Stmt.loadVariable("remoteCallback").assignValue(Stmt.newObject(RemoteCallback.class).extend()
.append(
  Stmt.declareVariable(ErrorCallback.class).asFinal().named("providedErrorCallback").initializeWith(
    Stmt.loadStatic(proxyClass, "this").loadField("errorCallback")))
.append(
  Stmt.loadVariable("errorCallback").assignValue(