org.apache.johnzon.jsonb.cdi.CDIs Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
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* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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
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*/
package org.apache.johnzon.jsonb.cdi;
import org.apache.johnzon.jsonb.JohnzonJsonb;
// helper class to lazy trigger CDI deps
public final class CDIs {
private final JohnzonCdiExtension tracker;
public CDIs(final Object beanManager) {
this.tracker = Lazy.load(beanManager);
}
public void track(final JohnzonJsonb johnzonJsonb) {
tracker.track(johnzonJsonb);
}
public void untrack(final JohnzonJsonb johnzonJsonb) {
tracker.untrack(johnzonJsonb);
}
public boolean isCanWrite() {
return tracker.isCanWrite();
}
private static class Lazy {
private Lazy() {
// no-op
}
private static JohnzonCdiExtension load(final Object beanManager) {
final javax.enterprise.inject.spi.BeanManager bm = javax.enterprise.inject.spi.BeanManager.class.cast(beanManager);
return JohnzonCdiExtension.class.cast(
bm.getReference(bm.resolve(bm.getBeans(JohnzonCdiExtension.class)), JohnzonCdiExtension.class, bm.createCreationalContext(null)));
}
}
}