com.liferay.dynamic.data.mapping.internal.render.DDMFormFieldValueRendererRegistryImpl Maven / Gradle / Ivy

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/**
 * SPDX-FileCopyrightText: (c) 2000 Liferay, Inc. https://liferay.com
 * SPDX-License-Identifier: LGPL-2.1-or-later OR LicenseRef-Liferay-DXP-EULA-2.0.0-2023-06
 */

package com.liferay.dynamic.data.mapping.internal.render;

import com.liferay.dynamic.data.mapping.render.DDMFormFieldValueRenderer;
import com.liferay.dynamic.data.mapping.render.DDMFormFieldValueRendererRegistry;
import com.liferay.osgi.service.tracker.collections.map.ServiceTrackerMap;
import com.liferay.osgi.service.tracker.collections.map.ServiceTrackerMapFactory;

import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceRegistration;
import org.osgi.service.component.annotations.Activate;
import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Deactivate;

/**
 * @author Marcellus Tavares
 */
@Component(service = DDMFormFieldValueRendererRegistry.class)
public class DDMFormFieldValueRendererRegistryImpl
	implements DDMFormFieldValueRendererRegistry {

	@Override
	public DDMFormFieldValueRenderer getDDMFormFieldValueRenderer(
		String ddmFormFieldType) {

		return _serviceTrackerMap.getService(ddmFormFieldType);
	}

	@Activate
	protected void activate(BundleContext bundleContext) {
		for (int i = 0; i < _defaultDDMFormFieldValueRenderers.length; i++) {
			_serviceRegistrations[i] = bundleContext.registerService(
				DDMFormFieldValueRenderer.class,
				_defaultDDMFormFieldValueRenderers[i], null);
		}

		_serviceTrackerMap = ServiceTrackerMapFactory.openSingleValueMap(
			bundleContext, DDMFormFieldValueRenderer.class, null,
			(serviceReference, emitter) -> {
				DDMFormFieldValueRenderer ddmFormFieldValueRenderer =
					bundleContext.getService(serviceReference);

				try {
					emitter.emit(
						ddmFormFieldValueRenderer.
							getSupportedDDMFormFieldType());
				}
				finally {
					bundleContext.ungetService(serviceReference);
				}
			});
	}

	@Deactivate
	protected void deactivate() {
		_serviceTrackerMap.close();

		for (ServiceRegistration serviceRegistration :
				_serviceRegistrations) {

			serviceRegistration.unregister();
		}
	}

	private final DDMFormFieldValueRenderer[]
		_defaultDDMFormFieldValueRenderers = {
			new CheckboxDDMFormFieldValueRenderer(),
			new ColorDDMFormFieldValueRenderer(),
			new DateDDMFormFieldValueRenderer(),
			new DecimalDDMFormFieldValueRenderer(),
			new DocumentLibraryDDMFormFieldValueRenderer(),
			new GeolocationDDMFormFieldValueRenderer(),
			new ImageDDMFormFieldValueRenderer(),
			new IntegerDDMFormFieldValueRenderer(),
			new JournalArticleDDMFormFieldValueRenderer(),
			new LinkToPageDDMFormFieldValueRenderer(),
			new NumberDDMFormFieldValueRenderer(),
			new RadioDDMFormFieldValueRenderer(),
			new SelectDDMFormFieldValueRenderer(),
			new TextAreaDDMFormFieldValueRenderer(),
			new TextDDMFormFieldValueRenderer(),
			new TextHTMLDDMFormFieldValueRenderer()
		};
	private final ServiceRegistration[] _serviceRegistrations =
		new ServiceRegistration[_defaultDDMFormFieldValueRenderers.length];
	private ServiceTrackerMap
		_serviceTrackerMap;

}