/*
* Copyright 2011 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.google.web.bindery.requestfactory.apt;
import javax.lang.model.element.ElementKind;
import javax.lang.model.element.TypeElement;
/**
* Looks for all types assignable to {@code RequestFactory} and adds them to the
* output state. This is necessary to support factory types declared as inner
* classes.
*/
class Finder extends ScannerBase<Void> {
@Override
public Void visitType(TypeElement x, State state) {
// Ignore anything other than interfaces
if (x.getKind().equals(ElementKind.INTERFACE)) {
if (state.types.isAssignable(x.asType(), state.requestFactoryType)) {
state.maybeScanFactory(x);
}
if (state.types.isAssignable(x.asType(), state.requestContextType)) {
state.maybeScanContext(x);
}
if (state.types.isAssignable(x.asType(), state.entityProxyType)
|| state.types.isAssignable(x.asType(), state.valueProxyType)) {
state.maybeScanProxy(x);
}
}
return super.visitType(x, state);
}
}