/*
* Copyright 2009-2014 PrimeTek.
*
* 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.primefaces.context;
import javax.faces.FacesException;
import javax.faces.context.FacesContext;
import javax.validation.Validation;
import javax.validation.ValidatorFactory;
import org.primefaces.cache.CacheProvider;
import org.primefaces.cache.DefaultCacheProvider;
import org.primefaces.config.ConfigContainer;
import org.primefaces.util.Constants;
public class DefaultApplicationContext extends ApplicationContext {
private ConfigContainer config;
private ValidatorFactory validatorFactory;
private CacheProvider cacheProvider;
public DefaultApplicationContext(FacesContext context) {
this.config = new ConfigContainer(context);
if (this.config.isBeanValidationAvailable()) {
this.validatorFactory = Validation.buildDefaultValidatorFactory();
}
}
@Override
public ConfigContainer getConfig() {
return config;
}
@Override
public ValidatorFactory getValidatorFactory() {
return validatorFactory;
}
@Override
public CacheProvider getCacheProvider() {
if (cacheProvider == null) {
initCacheProvider();
}
return cacheProvider;
}
/**
* Lazy init cache provider. Not required if no cache component is used in the application.
*/
protected synchronized void initCacheProvider() {
if (cacheProvider == null) {
String cacheProviderConfigValue = FacesContext.getCurrentInstance().getExternalContext().getInitParameter(Constants.ContextParams.CACHE_PROVIDER);
if(cacheProviderConfigValue == null) {
cacheProvider = new DefaultCacheProvider();
}
else {
try {
cacheProvider = (CacheProvider) Class.forName(cacheProviderConfigValue).newInstance();
} catch (ClassNotFoundException ex) {
throw new FacesException(ex);
} catch (InstantiationException ex) {
throw new FacesException(ex);
} catch (IllegalAccessException ex) {
throw new FacesException(ex);
}
}
}
}
}