/**
* Licensed to The Apereo Foundation under one or more contributor license
* agreements. See the NOTICE file distributed with this work for additional
* information regarding copyright ownership.
*
*
* The Apereo Foundation licenses this file to you under the Educational
* Community 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://opensource.org/licenses/ecl2.txt
*
* 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 org.opencastproject.index.service.resources.list.provider;
import org.opencastproject.index.service.exception.ListProviderException;
import org.opencastproject.index.service.resources.list.api.ResourceListProvider;
import org.opencastproject.index.service.resources.list.api.ResourceListQuery;
import org.opencastproject.security.api.Organization;
import org.opencastproject.util.data.Option;
import org.apache.commons.lang3.StringUtils;
import java.util.HashMap;
import java.util.Map;
/** Boolean list provider. */
public class BooleanListProvider implements ResourceListProvider {
public static final String YES_NO = "YES_NO";
public static final String YES = "YES";
public static final String NO = "NO";
/** The names of the different list available through this provider. */
private static final String[] NAMES = new String[] {
YES_NO, YES, NO
};
@Override
public String[] getListNames() {
return NAMES;
}
@Override
public Map<String, String> getList(String listName, ResourceListQuery query, Organization organization) throws ListProviderException {
Map<String, String> result = new HashMap<String, String>();
String listNameTrimmed = StringUtils.trimToEmpty(listName);
if (StringUtils.equalsIgnoreCase(YES, listNameTrimmed)
|| StringUtils.equalsIgnoreCase(YES_NO, listNameTrimmed))
result.put("true", YES);
if (StringUtils.equalsIgnoreCase(NO, listNameTrimmed)
|| StringUtils.equalsIgnoreCase(YES_NO, listNameTrimmed))
result.put("false", NO);
return result;
}
/**
* Parse boolean value from the given string wrapped in an {@link Option}.
*
* @param filterValue boolean value as string
* @return boolean value wrapped in a {@link Option} or {@link Option#none()}
*/
public static <Boolean> Option<Boolean> parseOptValue(Option<String> filterValue) {
if (filterValue.isSome())
return parseValue(filterValue.get());
return Option.none();
}
/**
* Parse boolean value from the given string.
*
* @param filterValue boolean value as string
* @return boolean value wrapped in an {@link Option} or {@link Option#none()}
*/
public static <Boolean> Option<Boolean> parseValue(String filterValue) {
String value = StringUtils.trimToEmpty(filterValue);
if (StringUtils.equalsIgnoreCase(YES, value)
|| StringUtils.equalsIgnoreCase("true", value))
return (Option<Boolean>) Option.option(true);
else if (StringUtils.equalsIgnoreCase(NO, value)
|| StringUtils.equalsIgnoreCase("false", value))
return (Option<Boolean>) Option.option(false);
else return Option.<Boolean> none();
}
}