org.jboss.weld.resources.SharedObjectFacade Maven / Gradle / Ivy
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* JBoss, Home of Professional Open Source
* Copyright 2008, Red Hat, Inc., and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* 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.jboss.weld.resources;
import java.lang.reflect.Type;
import java.util.Map;
import java.util.Set;
import org.jboss.weld.Container;
import org.jboss.weld.annotated.enhanced.TypeClosureLazyValueHolder;
import org.jboss.weld.util.LazyValueHolder;
/**
* Convenience methods to access the shared object cache
*
* @author Stuart Douglas
*/
public class SharedObjectFacade {
private SharedObjectFacade() {
}
public static Set wrap(String contextId, Set set) {
SharedObjectCache cache = getSharedObjectCache(contextId);
if (cache != null) {
return cache.getSharedSet(set);
}
return set;
}
public static Map wrap(String contextId, Map map) {
SharedObjectCache cache = getSharedObjectCache(contextId);
if (cache != null) {
return Container.instance(contextId).services().get(SharedObjectCache.class).getSharedMap(map);
}
return map;
}
public static LazyValueHolder> getTypeClosureHolder(String contextId,Type type) {
SharedObjectCache cache = getSharedObjectCache(contextId);
if (cache != null) {
return cache.getTypeClosureHolder(type);
}
return new TypeClosureLazyValueHolder(type);
}
// this may return null in a test environment
private static SharedObjectCache getSharedObjectCache(String contextId) {
try {
return Container.instance(contextId).services().get(SharedObjectCache.class);
} catch (IllegalStateException e) {
return null;
}
}
}