110 lines
3.9 KiB
Java
110 lines
3.9 KiB
Java
/*
|
|
* Copyright 2013 Robert von Burg <eitch@eitchnet.ch>
|
|
*
|
|
* 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 li.strolch.runtime.query.enums;
|
|
|
|
import static li.strolch.model.StrolchModelConstants.TYPE_ENUMERATION;
|
|
import static li.strolch.utils.helper.StringHelper.DASH;
|
|
import static li.strolch.utils.helper.StringHelper.isNotEmpty;
|
|
|
|
import java.text.MessageFormat;
|
|
import java.util.*;
|
|
|
|
import li.strolch.agent.api.ComponentContainer;
|
|
import li.strolch.agent.api.StrolchComponent;
|
|
import li.strolch.exception.StrolchException;
|
|
import li.strolch.model.ParameterBag;
|
|
import li.strolch.model.Resource;
|
|
import li.strolch.model.parameter.Parameter;
|
|
import li.strolch.model.parameter.StringParameter;
|
|
import li.strolch.persistence.api.StrolchTransaction;
|
|
import li.strolch.privilege.model.Certificate;
|
|
import li.strolch.utils.dbc.DBC;
|
|
|
|
/**
|
|
* @author Robert von Burg <eitch@eitchnet.ch>
|
|
*/
|
|
public class DefaultEnumHandler extends StrolchComponent implements EnumHandler {
|
|
|
|
public DefaultEnumHandler(ComponentContainer container, String componentName) {
|
|
super(container, componentName);
|
|
}
|
|
|
|
@Override
|
|
public StrolchEnum getEnum(Certificate certificate, String name, Locale locale) {
|
|
return getEnum(certificate, name, locale, false);
|
|
}
|
|
|
|
@Override
|
|
public StrolchEnum getEnum(Certificate certificate, String name, Locale locale, boolean withoutHidden) {
|
|
DBC.PRE.assertNotEmpty("Enum name must be given!", name);
|
|
DBC.PRE.assertNotNull("Locale must be given!", locale);
|
|
|
|
try (StrolchTransaction tx = openTx(certificate, true)) {
|
|
return getEnum(tx, name, locale, withoutHidden);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public StrolchEnum getEnum(StrolchTransaction tx, String name) {
|
|
return getEnum(tx, name, tx.getLocale(), false);
|
|
}
|
|
|
|
@Override
|
|
public StrolchEnum getEnum(StrolchTransaction tx, String name, boolean withoutHidden) {
|
|
return getEnum(tx, name, tx.getLocale(), withoutHidden);
|
|
}
|
|
|
|
private StrolchEnum getEnum(StrolchTransaction tx, String name, Locale locale, boolean withoutHidden) {
|
|
Resource enumeration = tx.getResourceBy(TYPE_ENUMERATION, name, true);
|
|
ParameterBag enumValuesByLanguage = findParameterBagByLanguage(enumeration, locale);
|
|
|
|
List<Parameter<?>> parameters = enumValuesByLanguage.getParameters();
|
|
parameters.sort(Comparator.comparing(Parameter::getIndex));
|
|
Map<String, String> values = new LinkedHashMap<>(parameters.size());
|
|
for (Parameter<?> param : parameters) {
|
|
if (withoutHidden && param.isHidden())
|
|
continue;
|
|
StringParameter enumParam = (StringParameter) param;
|
|
values.put(enumParam.getId(), enumParam.getValue());
|
|
}
|
|
|
|
return new StrolchEnum(name, locale, values);
|
|
}
|
|
|
|
private ParameterBag findParameterBagByLanguage(Resource enumeration, Locale locale) {
|
|
|
|
if (isNotEmpty(locale.getVariant())) {
|
|
String localeS = locale.getLanguage() + DASH + locale.getCountry() + DASH + locale.getVariant();
|
|
if (enumeration.hasParameterBag(localeS))
|
|
return enumeration.getParameterBag(localeS);
|
|
}
|
|
|
|
if (isNotEmpty(locale.getCountry())) {
|
|
String localeS = locale.getLanguage() + DASH + locale.getCountry();
|
|
if (enumeration.hasParameterBag(localeS))
|
|
return enumeration.getParameterBag(localeS);
|
|
}
|
|
|
|
String localeS = locale.getLanguage();
|
|
if (enumeration.hasParameterBag(localeS))
|
|
return enumeration.getParameterBag(localeS);
|
|
|
|
String msg = "No enumeration exists for language {0} on enumeration {1}";
|
|
msg = MessageFormat.format(msg, locale, enumeration.getLocator());
|
|
throw new StrolchException(msg);
|
|
}
|
|
}
|