org.richfaces.fragment.configuration.RichFacesPageFragmentsConfigurationContext Maven / Gradle / Ivy
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* Copyright 2013, Red Hat, Inc. and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.richfaces.fragment.configuration;
import org.jboss.arquillian.graphene.proxy.GrapheneProxy;
import org.jboss.arquillian.graphene.proxy.GrapheneProxy.FutureTarget;
import org.jboss.arquillian.graphene.proxy.GrapheneProxyHandler;
import java.lang.reflect.Method;
public class RichFacesPageFragmentsConfigurationContext {
private static final ThreadLocal REFERENCE = new ThreadLocal();
/**
* Returns the context of configuration for current thread
*
* @return the context of configuration for current thread
* @throws NullPointerException when context is null
*/
static RichFacesPageFragmentsConfiguration get() {
RichFacesPageFragmentsConfiguration configuration = REFERENCE.get();
if (configuration == null) {
throw new NullPointerException("configuration is null - it needs to be setup before starting to use it");
}
return configuration;
}
/**
* Returns the instance of proxy to thread local context of configuration
*
* @return the instance of proxy to thread local context of configuration
*/
public static RichFacesPageFragmentsConfiguration getProxy() {
return GrapheneProxy.getProxyForHandler(new GrapheneProxyHandler(TARGET) {
@Override
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
return method.invoke(TARGET.getTarget(), args);
}
}, RichFacesPageFragmentsConfiguration.class);
}
/**
* Returns true if the context is initialized
*
* @return true if the context is initialized
*/
public static boolean isInitialized() {
return REFERENCE.get() != null;
}
/**
* Resets the WebDriver context for current thread
*/
public static void reset() {
REFERENCE.set(null);
}
/**
* Sets the configuration context for current thread
*
* @param configuration the configuration instance
* @throws IllegalArgumentException when provided configuration instance is null
*/
public static void set(RichFacesPageFragmentsConfiguration configuration) {
if (configuration == null) {
throw new IllegalArgumentException("configuration instance can't be null");
}
if (GrapheneProxy.isProxyInstance(configuration)) {
throw new IllegalArgumentException("instance of the proxy can't be set to the configuration");
}
REFERENCE.set(configuration);
}
private static FutureTarget TARGET = new FutureTarget() {
@Override
public Object getTarget() {
return get();
}
};
}