/* Copyright 2014 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 org.grails.core;
import grails.config.Config;
import grails.core.ArtefactHandler;
import grails.core.GrailsApplication;
import grails.util.Holders;
import grails.util.Metadata;
import groovy.lang.GroovyObjectSupport;
import groovy.util.ConfigObject;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.Map;
import org.grails.config.PropertySourcesConfig;
import org.grails.core.cfg.ConfigurationHelper;
import grails.plugins.GrailsPluginManager;
import grails.core.support.GrailsConfigurationAware;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.BeanClassLoaderAware;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.core.env.ConfigurableEnvironment;
import org.springframework.core.env.MutablePropertySources;
import org.springframework.util.ClassUtils;
public abstract class AbstractGrailsApplication extends GroovyObjectSupport implements GrailsApplication, ApplicationContextAware, BeanClassLoaderAware {
protected ClassLoader classLoader;
protected Config config;
@SuppressWarnings("rawtypes")
protected Map flatConfig = Collections.emptyMap();
protected ApplicationContext parentContext;
protected ApplicationContext mainContext;
protected Metadata applicationMeta = Metadata.getCurrent();
public AbstractGrailsApplication() {
ConfigurationHelper.clearCachedConfig(this);
}
@Override
public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
org.springframework.core.env.Environment environment = applicationContext.getEnvironment();
if(environment instanceof ConfigurableEnvironment) {
MutablePropertySources propertySources = ((ConfigurableEnvironment) environment).getPropertySources();
PropertySourcesConfig newConfig = new PropertySourcesConfig(propertySources);
if(this.config != null) {
newConfig.merge(this.config);
}
this.config = newConfig;
}
this.parentContext = applicationContext;
}
@Override
public Metadata getMetadata() {
return applicationMeta;
}
@Override
public boolean isWarDeployed() {
return getMetadata().isWarDeployed();
}
public Config getConfig() {
return config;
}
public void setConfig(Config config) {
this.config = config;
Holders.setConfig(config);
updateFlatConfig();
}
public void setConfig(ConfigObject config) {
this.config = new PropertySourcesConfig().merge(config);
Holders.setConfig(this.config);
updateFlatConfig();
}
@SuppressWarnings("rawtypes")
public void updateFlatConfig() {
if (config == null) {
flatConfig = new LinkedHashMap();
} else {
flatConfig = config.flatten();
}
}
@SuppressWarnings("unchecked")
public Map<String, Object> getFlatConfig() {
return getConfig().flatten();
}
@Override
public void configChanged() {
updateFlatConfig();
final ArtefactHandler[] handlers = getArtefactHandlers();
if(handlers != null) {
for (ArtefactHandler handler : handlers) {
if (handler instanceof GrailsConfigurationAware) {
((GrailsConfigurationAware)handler).setConfiguration(config);
}
}
}
}
@Override
public void setBeanClassLoader(ClassLoader classLoader) {
this.classLoader = classLoader;
}
@Override
public ClassLoader getClassLoader() {
return classLoader;
}
@SuppressWarnings("rawtypes")
@Override
public Class getClassForName(String className) {
return ClassUtils.resolveClassName(className, getClassLoader());
}
public ApplicationContext getMainContext() {
return mainContext;
}
public void setMainContext(ApplicationContext context) {
mainContext = context;
if (mainContext == null) {
return;
}
if (!mainContext.containsBean("pluginManager")) {
return;
}
if (mainContext instanceof ConfigurableApplicationContext) {
if (!((ConfigurableApplicationContext) mainContext).isActive()) {
// unrefreshed context - plugin manager will get the context from GrailsRuntimeConfiguration
return;
}
}
mainContext.getBean("pluginManager", GrailsPluginManager.class).setApplicationContext(context);
}
public ApplicationContext getParentContext() {
return parentContext;
}
}