org.jacpfx.rcp.worker.AComponentWorker Maven / Gradle / Ivy
/************************************************************************
*
* Copyright (C) 2010 - 2014
*
* [AFX2ComponentWorker.java]
* JACPFX Project (https://github.com/JacpFX/JacpFX/)
* All rights reserved.
*
* 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 org.jacpfx.rcp.worker;
import javafx.concurrent.Task;
import javafx.event.Event;
import javafx.event.EventHandler;
import javafx.scene.Node;
import org.jacpfx.api.annotations.lifecycle.PostConstruct;
import org.jacpfx.api.component.ComponentHandle;
import org.jacpfx.api.component.SubComponent;
import org.jacpfx.api.exceptions.InvalidComponentMatch;
import org.jacpfx.rcp.component.ASubComponent;
import org.jacpfx.rcp.context.JacpContextImpl;
import org.jacpfx.rcp.util.FXUtil;
import java.util.Map;
import java.util.ResourceBundle;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* handles component methods in own thread;
*
* @author Andy Moncsek
*/
public abstract class AComponentWorker extends Task {
public AComponentWorker() {
}
/**
* find valid target component in perspective
*
* @param targetComponents, the target component provided by the parent perspective
* @param id, a target id
* @return returns a target node by id
*/
Node getValidContainerById(
final Map targetComponents, final String id) {
return targetComponents.get(id);
}
/**
* checks if component started, if so run PostConstruct annotations
*
* @param component, the component
*/
void runCallbackOnStartMethods(
final SubComponent, Event, Object> component) {
component.setStarted(true);
component.getContext().setActive(true);
initLocalization(component);
handleContextInjection(component);
FXUtil.invokeHandleMethodsByAnnotation(PostConstruct.class, component.getComponent());
}
/**
* Checks if component is in correct state.
* @param component
*/
void checkValidComponent(final ASubComponent component) {
if (component == null || component.getContext() == null || component.getContext().getId() == null || component.getContext().getName()==null)
throw new InvalidComponentMatch("Component is in invalid state while initialisation:");
final ComponentHandle handle = component.getComponent();
if (handle == null) throw new InvalidComponentMatch("Component is not initialized correctly");
}
/**
* Set Resource Bundle
*
* @param component, the component
*/
private void initLocalization(final SubComponent, Event, Object> component) {
final String bundleLocation = component.getResourceBundleLocation();
if (bundleLocation.isEmpty())
return;
final String localeID = component.getLocaleID();
JacpContextImpl.class.cast(component.getContext()).setResourceBundle(ResourceBundle.getBundle(bundleLocation,
FXUtil.getCorrectLocale(localeID)));
}
private void handleContextInjection(final SubComponent, Event, Object> component) {
final ComponentHandle handler = component.getComponent();
FXUtil.performResourceInjection(handler, component.getContext());
}
void log(final String message) {
if (Logger.getLogger(AComponentWorker.class.getName()).isLoggable(
Level.FINE)) {
Logger.getLogger(AComponentWorker.class.getName()).fine(
">> " + message);
}
}
}