package act.controller.meta;
/*-
* #%L
* ACT Framework
* %%
* Copyright (C) 2014 - 2017 ActFramework
* %%
* 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.
* #L%
*/
import act.Act;
import act.app.App;
import act.app.AppClassLoader;
import act.app.event.AppEventId;
import act.asm.Type;
import act.util.ClassInfoRepository;
import act.util.ClassNode;
import act.util.DestroyableBase;
import org.osgl.util.C;
import javax.enterprise.context.ApplicationScoped;
import javax.inject.Inject;
import java.util.Map;
import static act.Destroyable.Util.destroyAll;
@ApplicationScoped
public class ControllerClassMetaInfoManager extends DestroyableBase {
private Map<String, ControllerClassMetaInfo> controllers = C.newMap();
@Inject
public ControllerClassMetaInfoManager(App app) {
app.jobManager().on(AppEventId.APP_CODE_SCANNED, new Runnable() {
@Override
public void run() {
buildControllerHierarchies();
}
});
}
@Override
protected void releaseResources() {
destroyAll(controllers.values(), ApplicationScoped.class);
controllers.clear();
super.releaseResources();
}
public void registerControllerMetaInfo(ControllerClassMetaInfo metaInfo) {
String className = Type.getObjectType(metaInfo.className()).getClassName();
controllers.put(className, metaInfo);
App.LOGGER.trace("Controller meta info registered for: %s", className);
}
public ControllerClassMetaInfo controllerMetaInfo(String className) {
return controllers.get(className);
}
public void mergeActionMetaInfo(App app) {
for (ControllerClassMetaInfo info : controllers.values()) {
info.merge(this, app);
}
}
public void buildControllerHierarchies() {
AppClassLoader cl = Act.app().classLoader();
ControllerClassMetaInfoManager manager = cl.controllerClassMetaInfoManager();
ClassInfoRepository repo = cl.classInfoRepository();
for (ControllerClassMetaInfo info : manager.controllers.values()) {
buildSuperClassMetaInfo(info, manager, repo);
}
}
private static void buildSuperClassMetaInfo(ControllerClassMetaInfo info, ControllerClassMetaInfoManager manager, ClassInfoRepository repo) {
String className = info.className();
ClassNode node = repo.node(className);
if (null == node) {
return;
}
ClassNode parent = node.parent();
final String OBJECT = Object.class.getName();
while (null != parent && !OBJECT.equals(parent.name())) {
ControllerClassMetaInfo parentInfo = manager.controllerMetaInfo(parent.name());
if (null != parentInfo) {
info.parent(parentInfo);
break;
}
parent = parent.parent();
}
}
}