/**
* Copyright (c) 2000-2017 Liferay, Inc. All rights reserved.
*
* 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 com.liferay.faces.util.client;
import javax.faces.FacesWrapper;
import javax.faces.context.ExternalContext;
import javax.faces.context.FacesContext;
import com.liferay.faces.util.factory.FactoryExtensionFinder;
/**
* @author Neil Griffin
*/
public abstract class BrowserSnifferFactory implements FacesWrapper<BrowserSnifferFactory> {
/**
* @deprecated Call {@link #getBrowserSnifferInstance(ExternalContext)} instead.
*
* <p>Returns a new instance of {@link BrowserSniffer} from the {@link BrowserSnifferFactory} found by
* the {@link FactoryExtensionFinder}. The returned instance is designed to be used during execution of
* a request thread, so it is not guaranteed to be {@link java.io.Serializable}.</p>
*/
@Deprecated
public static BrowserSniffer getBrowserSnifferInstance() {
return getBrowserSnifferInstance(FacesContext.getCurrentInstance().getExternalContext());
}
/**
* Returns a new instance of {@link BrowserSniffer} from the {@link BrowserSnifferFactory} found by the {@link
* FactoryExtensionFinder}. The returned instance is designed to be used during execution of a request thread, so it
* is not guaranteed to be {@link java.io.Serializable}.
*
* @param externalContext The external context associated with the current faces context. It is needed in order
* for the {@link FactoryExtensionFinder} to be able to find the factory.
*
* @since 3.1
* @since 2.1
* @since 1.1
*/
public static BrowserSniffer getBrowserSnifferInstance(ExternalContext externalContext) {
BrowserSnifferFactory browserSnifferFactory = (BrowserSnifferFactory) FactoryExtensionFinder.getFactory(
externalContext, BrowserSnifferFactory.class);
return browserSnifferFactory.getBrowserSniffer(externalContext);
}
/**
* Returns a new instance of {@link BrowserSniffer}. The returned instance is designed to be used during execution
* of a request thread, so it is not guaranteed to be {@link java.io.Serializable}.
*/
public abstract BrowserSniffer getBrowserSniffer(ExternalContext externalContext);
/**
* Returns the wrapped factory instance if this factory decorates another. Otherwise, this method returns null.
*/
@Override
public abstract BrowserSnifferFactory getWrapped();
}