com.liferay.portal.validation.ModelValidatorRegistryUtil Maven / Gradle / Ivy
/**
* Copyright (c) 2000-present Liferay, Inc. All rights reserved.
*
* This library 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 library 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.
*/
package com.liferay.portal.validation;
import aQute.bnd.annotation.ProviderType;
import com.liferay.osgi.util.ServiceTrackerFactory;
import com.liferay.portal.kernel.model.ClassedModel;
import com.liferay.portal.kernel.util.GetterUtil;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import org.osgi.framework.FrameworkUtil;
import org.osgi.framework.ServiceReference;
import org.osgi.util.tracker.ServiceTracker;
import org.osgi.util.tracker.ServiceTrackerCustomizer;
/**
* @author Máté Thurzó
*/
@ProviderType
public class ModelValidatorRegistryUtil {
public static ModelValidator getModelValidator(
Class modelClass) {
return getModelValidator(modelClass.getName());
}
public static ModelValidator getModelValidator(
String className) {
return _instance._getModelValidator(className);
}
public static > U
getSpecificModelValidator(
Class modelClass, Class modelValidatorClass) {
ModelValidator modelValidator = getModelValidator(modelClass);
return (U)modelValidator;
}
private ModelValidatorRegistryUtil() {
Bundle bundle = FrameworkUtil.getBundle(
ModelValidatorRegistryUtil.class);
_bundleContext = bundle.getBundleContext();
_serviceTracker = ServiceTrackerFactory.open(
_bundleContext,
(Class>)(Class)ModelValidator.class,
new ModelValidatorServiceTrackerCustomizer());
_serviceTracker.open();
}
private ModelValidator _getModelValidator(
String className) {
return (ModelValidator)_modelvalidators.get(className);
}
private static final ModelValidatorRegistryUtil _instance =
new ModelValidatorRegistryUtil();
private final BundleContext _bundleContext;
private final Map> _modelvalidators =
new ConcurrentHashMap<>();
private final ServiceTracker, ModelValidator>
_serviceTracker;
private class ModelValidatorServiceTrackerCustomizer
implements ServiceTrackerCustomizer
, ModelValidator> {
@Override
public ModelValidator addingService(
ServiceReference> serviceReference) {
ModelValidator modelValidator = _bundleContext.getService(
serviceReference);
String modelClassName = GetterUtil.getString(
serviceReference.getProperty("model.class.name"));
_modelvalidators.put(modelClassName, modelValidator);
return modelValidator;
}
@Override
public void modifiedService(
ServiceReference> serviceReference,
ModelValidator modelValidator) {
removedService(serviceReference, modelValidator);
addingService(serviceReference);
}
@Override
public void removedService(
ServiceReference> serviceReference,
ModelValidator modelValidator) {
_bundleContext.ungetService(serviceReference);
String modelClassName = GetterUtil.getString(
serviceReference.getProperty("model.class.name"));
_modelvalidators.remove(modelClassName);
}
}
}