/*
* Copyright 2008-2009 the original author or authors.
*
* 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 net.hasor.core;
import net.hasor.core.container.BeanContainer;
import net.hasor.core.context.ContainerCreater;
import net.hasor.core.context.StatusAppContext;
import net.hasor.core.context.TemplateAppContext;
import net.hasor.core.environment.StandardEnvironment;
import net.hasor.core.utils.ExceptionUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.File;
import java.net.URI;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import static net.hasor.core.AppContext.ContextEvent_Shutdown;
import static net.hasor.core.AppContext.ContextEvent_Started;
/**
* Hasor 基础工具包。
* @version : 2013-4-3
* @author 赵永春 (zyc@hasor.net)
*/
public class Hasor extends HashMap<String, String> {
protected static Logger logger = LoggerFactory.getLogger(Hasor.class);
private final Object context;
private Object mainSettings = TemplateAppContext.DefaultSettings;
private final List<Module> moduleList = new ArrayList<Module>();
private final HashMap<String, String> frameworkConfig = new HashMap<String, String>();
private ClassLoader loader;
private ContainerCreater creater;
//
protected Hasor(Object context) {
this.context = context;
}
public Hasor setMainSettings(File mainSettings) {
this.mainSettings = mainSettings;
return this;
}
public Hasor setMainSettings(URI mainSettings) {
this.mainSettings = mainSettings;
return this;
}
public Hasor setMainSettings(URL mainSettings) {
this.mainSettings = mainSettings;
return this;
}
public Hasor setMainSettings(String mainSettings) {
this.mainSettings = mainSettings;
return this;
}
public Hasor putData(String key, String value) {
this.put(key, value);
return this;
}
public Hasor putAllData(Map<String, String> mapData) {
this.putAll(mapData);
return this;
}
public Hasor putFrameworkData(String key, String value) {
this.frameworkConfig.put(key, value);
return this;
}
public Hasor putFrameworkDataMap(Map<String, String> mapData) {
this.frameworkConfig.putAll(mapData);
return this;
}
public Hasor setLoader(ClassLoader loader) {
this.loader = loader;
return this;
}
public Hasor addModules(List<Module> moduleList) {
if (moduleList != null) {
for (Module mod : moduleList) {
this.moduleList.add(mod);
}
}
return this;
}
public Hasor addModules(Module... modules) {
if (modules != null) {
for (Module mod : modules) {
this.moduleList.add(mod);
}
}
return this;
}
/**用简易的方式创建{@link AppContext}容器。*/
public AppContext build(Module... modules) {
return this.addModules(modules).build();
}
/**用简易的方式创建{@link AppContext}容器。*/
public AppContext build() {
//
// .单独处理RUN_PATH
String runPath = new File("").getAbsolutePath();
this.frameworkConfig.put("RUN_PATH", runPath);
if (logger.isInfoEnabled()) {
logger.info("runPath at {}", runPath);
}
//
try {
Environment env = null;
if (this.mainSettings == null) {
logger.info("create AppContext ,mainSettings = {}", TemplateAppContext.DefaultSettings);
env = new StandardEnvironment(this.context, TemplateAppContext.DefaultSettings, this.frameworkConfig, this, this.loader);
} else if (this.mainSettings instanceof String) {
logger.info("create AppContext ,mainSettings = {}", this.mainSettings);
env = new StandardEnvironment(this.context, (String) this.mainSettings, this.frameworkConfig, this, this.loader);
} else if (this.mainSettings instanceof File) {
logger.info("create AppContext ,mainSettings = {}", this.mainSettings);
env = new StandardEnvironment(this.context, (File) this.mainSettings, this.frameworkConfig, this, this.loader);
} else if (this.mainSettings instanceof URI) {
logger.info("create AppContext ,mainSettings = {}", this.mainSettings);
env = new StandardEnvironment(this.context, (URI) this.mainSettings, this.frameworkConfig, this, this.loader);
} else if (this.mainSettings instanceof URL) {
logger.info("create AppContext ,mainSettings = {}", this.mainSettings);
env = new StandardEnvironment(this.context, (URL) this.mainSettings, this.frameworkConfig, this, this.loader);
}
//
BeanContainer container = null;
if (this.creater != null) {
container = this.creater.create(env);
} else {
container = new BeanContainer();
}
//
AppContext appContext = new StatusAppContext(env, assertIsNotNull(container));
appContext.start(this.moduleList.toArray(new Module[this.moduleList.size()]));
return appContext;
} catch (Throwable e) {
throw ExceptionUtils.toRuntimeException(e);
}
}
//
//
//
//
/**
* 将{@link AppContextAware}接口实现类注册到容器中，Hasor 会在启动的第一时间为这些对象执行注入。
* @param awareProvider 需要被注册的 AppContextAware 接口实现对象。
* @return 返回 aware 参数本身。
*/
public static <T extends AppContextAware> Provider<T> autoAware(Environment env, final Provider<T> awareProvider) {
if (awareProvider == null) {
return awareProvider;
}
Hasor.assertIsNotNull(env, "EventContext is null.");
env.getEventContext().pushListener(ContextEvent_Started, new EventListener<AppContext>() {
public void onEvent(String event, AppContext eventData) throws Throwable {
awareProvider.get().setAppContext(eventData);
}
});
return awareProvider;
}
/**
* 将{@link AppContextAware}接口实现类注册到容器中，Hasor 会在启动的第一时间为这些对象执行注入。
* @param aware 需要被注册的 AppContextAware 接口实现对象。
* @return 返回 aware 参数本身。
*/
public static <T extends AppContextAware> T autoAware(Environment env, final T aware) {
if (aware == null) {
return aware;
}
Hasor.assertIsNotNull(env, "EventContext is null.");
env.getEventContext().pushListener(ContextEvent_Started, new EventListener<AppContext>() {
public void onEvent(String event, AppContext eventData) throws Throwable {
aware.setAppContext(eventData);
}
});
return aware;
}
//
//
//
public static <TD, T extends EventListener<TD>> T pushStartListener(Environment env, T eventListener) {
env.getEventContext().pushListener(ContextEvent_Started, eventListener);
return eventListener;
}
public static <TD, T extends EventListener<TD>> T pushShutdownListener(Environment env, T eventListener) {
env.getEventContext().pushListener(ContextEvent_Shutdown, eventListener);
return eventListener;
}
public static <TD, T extends EventListener<TD>> T addStartListener(Environment env, T eventListener) {
env.getEventContext().addListener(ContextEvent_Started, eventListener);
return eventListener;
}
public static <TD, T extends EventListener<TD>> T addShutdownListener(Environment env, T eventListener) {
env.getEventContext().addListener(ContextEvent_Shutdown, eventListener);
return eventListener;
}
//
//
//
/**如果参数为空会抛出 NullPointerException 异常。*/
public static <T> T assertIsNotNull(final T object) {
return Hasor.assertIsNotNull(object, ""); //$NON-NLS-1$
}
/**如果参数为空会抛出 NullPointerException 异常。*/
public static <T> T assertIsNotNull(final T object, final String message) {
if (object == null) {
throw new NullPointerException("null argument:" + message); //$NON-NLS-1$
}
return object;
}
//
//
//
/**用Builder的方式创建{@link AppContext}容器。*/
public static Hasor create() {
return new Hasor(null);
}
/**用Builder的方式创建{@link AppContext}容器。*/
public static Hasor create(Object context) {
return new Hasor(context);
}
//
//
//
/**用简易的方式创建{@link AppContext}容器。*/
public static AppContext createAppContext() {
return create(null).build();
}
/**用简易的方式创建{@link AppContext}容器。*/
public static AppContext createAppContext(Module... modules) {
return create(null).build(modules);
}
/**用简易的方式创建{@link AppContext}容器。*/
public static AppContext createAppContext(File mainSettings) {
return create(null).setMainSettings(mainSettings).build();
}
/**用简易的方式创建{@link AppContext}容器。*/
public static AppContext createAppContext(String mainSettings) {
return create(null).setMainSettings(mainSettings).build();
}
/**用简易的方式创建{@link AppContext}容器。*/
public static AppContext createAppContext(URI mainSettings) {
return create(null).setMainSettings(mainSettings).build();
}
//
/**用简易的方式创建{@link AppContext}容器。*/
public static AppContext createAppContext(File mainSettings, Module... modules) {
return create(null).setMainSettings(mainSettings).build(modules);
}
/**用简易的方式创建{@link AppContext}容器。*/
public static AppContext createAppContext(String mainSettings, Module... modules) {
return create(null).setMainSettings(mainSettings).build(modules);
}
/**用简易的方式创建{@link AppContext}容器。*/
public static AppContext createAppContext(URI mainSettings, Module... modules) {
return create(null).setMainSettings(mainSettings).build(modules);
}
}