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com.liferay.portal.kernel.servlet.taglib.ui.FormNavigatorEntryUtil 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.kernel.servlet.taglib.ui;
import com.liferay.petra.string.StringPool;
import com.liferay.portal.kernel.model.User;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.registry.Registry;
import com.liferay.registry.RegistryUtil;
import com.liferay.registry.ServiceReference;
import com.liferay.registry.ServiceTracker;
import com.liferay.registry.collections.ServiceReferenceMapper;
import com.liferay.registry.collections.ServiceTrackerCollections;
import com.liferay.registry.collections.ServiceTrackerMap;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.List;
import java.util.Locale;
import java.util.Optional;
/**
* @author Sergio González
*/
public class FormNavigatorEntryUtil {
public static List> getFormNavigatorEntries(
String formNavigatorId, String categoryKey, User user,
T formModelBean) {
List> formNavigatorEntries =
_getFormNavigatorEntries(
formNavigatorId, categoryKey, formModelBean);
return filterVisibleFormNavigatorEntries(
formNavigatorEntries, user, formModelBean);
}
public static List> getFormNavigatorEntries(
String formNavigatorId, User user, T formModelBean) {
List> formNavigatorEntries = new ArrayList<>();
String[] categoryKeys = FormNavigatorCategoryUtil.getKeys(
formNavigatorId);
for (String categoryKey : categoryKeys) {
List> curFormNavigatorEntries =
_getFormNavigatorEntries(
formNavigatorId, categoryKey, formModelBean);
if (curFormNavigatorEntries != null) {
formNavigatorEntries.addAll(curFormNavigatorEntries);
}
}
return filterVisibleFormNavigatorEntries(
formNavigatorEntries, user, formModelBean);
}
public static String[] getKeys(
String formNavigatorId, String categoryKey, User user,
T formModelBean) {
List keys = new ArrayList<>();
List> formNavigatorEntries =
getFormNavigatorEntries(
formNavigatorId, categoryKey, user, formModelBean);
for (FormNavigatorEntry formNavigatorEntry : formNavigatorEntries) {
String key = formNavigatorEntry.getKey();
if (Validator.isNotNull(key)) {
keys.add(key);
}
}
return keys.toArray(new String[keys.size()]);
}
public static String[] getLabels(
String formNavigatorId, String categoryKey, User user, T formModelBean,
Locale locale) {
List labels = new ArrayList<>();
List> formNavigatorEntries =
getFormNavigatorEntries(
formNavigatorId, categoryKey, user, formModelBean);
for (FormNavigatorEntry formNavigatorEntry : formNavigatorEntries) {
String label = formNavigatorEntry.getLabel(locale);
if (Validator.isNotNull(label)) {
labels.add(label);
}
}
return labels.toArray(new String[labels.size()]);
}
protected static List>
filterVisibleFormNavigatorEntries(
List> formNavigatorEntries, User user,
T formModelBean) {
List> filteredFormNavigatorEntries =
new ArrayList<>();
for (FormNavigatorEntry formNavigatorEntry : formNavigatorEntries) {
if (formNavigatorEntry.isVisible(user, formModelBean)) {
filteredFormNavigatorEntries.add(formNavigatorEntry);
}
}
return filteredFormNavigatorEntries;
}
private static Optional>>
_getConfigurationFormNavigatorEntries(
String formNavigatorId, String categoryKey, T formModelBean) {
FormNavigatorEntryConfigurationHelper
formNavigatorEntryConfigurationHelper =
_instance._serviceTracker.getService();
if (formNavigatorEntryConfigurationHelper == null) {
return Optional.empty();
}
return formNavigatorEntryConfigurationHelper.getFormNavigatorEntries(
formNavigatorId, categoryKey, formModelBean);
}
private static List> _getFormNavigatorEntries(
String formNavigatorId, String categoryKey, T formModelBean) {
Optional>> formNavigationEntriesOptional =
_getConfigurationFormNavigatorEntries(
formNavigatorId, categoryKey, formModelBean);
if (formNavigationEntriesOptional.isPresent()) {
return formNavigationEntriesOptional.get();
}
return (List)_instance._formNavigatorEntries.getService(
_getKey(formNavigatorId, categoryKey));
}
private static String _getKey(String formNavigatorId, String categoryKey) {
return formNavigatorId + StringPool.PERIOD + categoryKey;
}
@SuppressWarnings("rawtypes")
private FormNavigatorEntryUtil() {
Registry registry = RegistryUtil.getRegistry();
_formNavigatorEntries = ServiceTrackerCollections.openMultiValueMap(
FormNavigatorEntry.class, null,
new ServiceReferenceMapper() {
@Override
public void map(
ServiceReference serviceReference,
Emitter emitter) {
FormNavigatorEntry formNavigatorEntry =
registry.getService(serviceReference);
emitter.emit(
_getKey(
formNavigatorEntry.getFormNavigatorId(),
formNavigatorEntry.getCategoryKey()));
registry.ungetService(serviceReference);
}
},
new PropertyServiceReferenceComparator(
"form.navigator.entry.order"));
_serviceTracker = registry.trackServices(
FormNavigatorEntryConfigurationHelper.class);
_serviceTracker.open();
}
private static final FormNavigatorEntryUtil _instance =
new FormNavigatorEntryUtil();
@SuppressWarnings("rawtypes")
private final ServiceTrackerMap>
_formNavigatorEntries;
private final ServiceTracker
_serviceTracker;
/**
* @see com.liferay.osgi.service.tracker.collections.map.PropertyServiceReferenceComparator
*/
private class PropertyServiceReferenceComparator
implements Comparator>, Serializable {
public PropertyServiceReferenceComparator(String propertyKey) {
_propertyKey = propertyKey;
}
@Override
public int compare(
ServiceReference serviceReference1,
ServiceReference serviceReference2) {
if (serviceReference1 == null) {
if (serviceReference2 == null) {
return 0;
}
return 1;
}
else if (serviceReference2 == null) {
return -1;
}
Object propertyValue1 = serviceReference1.getProperty(_propertyKey);
Object propertyValue2 = serviceReference2.getProperty(_propertyKey);
if (propertyValue1 == null) {
if (propertyValue2 == null) {
return 0;
}
return 1;
}
else if (propertyValue2 == null) {
return -1;
}
if (!(propertyValue2 instanceof Comparable)) {
return serviceReference2.compareTo(serviceReference1);
}
Comparable propertyValueComparable2 =
(Comparable)propertyValue2;
return propertyValueComparable2.compareTo(propertyValue1);
}
private final String _propertyKey;
}
}
