org.jboss.weld.module.jsf.JsfApiAbstraction Maven / Gradle / Ivy
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*
* 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
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*/
package org.jboss.weld.module.jsf;
import org.jboss.weld.bootstrap.api.Service;
import org.jboss.weld.resources.spi.ResourceLoader;
import org.jboss.weld.util.ApiAbstraction;
/**
* Utility class for JSF related components, concepts etc. It can also
* report on the compatibility of the current JSF implementation being used.
*
* @author Pete Muir
* @author Dan Allen
*/
public class JsfApiAbstraction extends ApiAbstraction implements Service {
// JSF FacesContext
public final Class FACES_CONTEXT;
public final Class BEHAVIOR_CLASS;
public final double MINIMUM_API_VERSION;
private static final String FACES_CONTEXT_CLASS_NAME = "jakarta.faces.context.FacesContext";
private static final String BEHAVIOR_CLASS_NAME = "jakarta.faces.component.behavior.Behavior";
private static final double COMMON_VERSION = 2.0;
private static final double OLDER_VERSION = 1.2;
public JsfApiAbstraction(ResourceLoader resourceLoader) {
super(resourceLoader);
this.FACES_CONTEXT = classForName(FACES_CONTEXT_CLASS_NAME);
this.BEHAVIOR_CLASS = classForName(BEHAVIOR_CLASS_NAME);
if (this.BEHAVIOR_CLASS.getName().equals(BEHAVIOR_CLASS_NAME)) {
MINIMUM_API_VERSION = COMMON_VERSION;
} else {
MINIMUM_API_VERSION = OLDER_VERSION;
}
}
public boolean isApiVersionCompatibleWith(double version) {
return MINIMUM_API_VERSION >= version;
}
public void cleanup() {
}
}