| // Copyright 2013 The Apache Software Foundation |
| // |
| // 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.apache.tapestry5.internal.services; |
| |
| import org.apache.tapestry5.SymbolConstants; |
| import org.apache.tapestry5.alerts.AlertManager; |
| import org.apache.tapestry5.ioc.annotations.Symbol; |
| import org.apache.tapestry5.ioc.internal.util.CollectionFactory; |
| |
| import java.util.List; |
| |
| public class ReloadHelperImpl implements ReloadHelper |
| { |
| private final AlertManager alertManager; |
| |
| private final boolean productionMode; |
| |
| private final List<Runnable> callbacks = CollectionFactory.newThreadSafeList(); |
| |
| public ReloadHelperImpl(AlertManager alertManager, @Symbol(SymbolConstants.PRODUCTION_MODE) boolean productionMode) |
| { |
| this.alertManager = alertManager; |
| this.productionMode = productionMode; |
| } |
| |
| public void forceReload() |
| { |
| if (productionMode) |
| { |
| alertManager.error("Can not force a reload in production mode."); |
| return; |
| } |
| |
| for (Runnable c : callbacks) |
| { |
| c.run(); |
| } |
| |
| alertManager.info("Component classes, templates, and messages reloaded."); |
| } |
| |
| public void addReloadCallback(Runnable callback) |
| { |
| assert callback != null; |
| |
| callbacks.add(callback); |
| } |
| } |