/*
* ProActive Parallel Suite(TM):
* The Open Source library for parallel and distributed
* Workflows & Scheduling, Orchestration, Cloud Automation
* and Big Data Analysis on Enterprise Grids & Clouds.
*
* Copyright (c) 2007 - 2017 ActiveEon
* Contact: contact@activeeon.com
*
* This library is free software: you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License
* as published by the Free Software Foundation: version 3 of
* the License.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* If needed, contact us to obtain a release under GPL Version 2 or 3
* or a different license than the AGPL.
*/
package org.ow2.proactive.scheduler.common.job.factories.spi.model.factory;
import org.ow2.proactive.scheduler.common.job.factories.spi.model.converter.Converter;
import org.ow2.proactive.scheduler.common.job.factories.spi.model.converter.IdentityConverter;
import org.ow2.proactive.scheduler.common.job.factories.spi.model.exceptions.ModelSyntaxException;
import org.ow2.proactive.scheduler.common.job.factories.spi.model.validator.ListValidator;
import org.ow2.proactive.scheduler.common.job.factories.spi.model.validator.Validator;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSet;
public class ListParserValidator extends BaseParserValidator<String> {
public static final String LIST_TYPE = "LIST";
public static final String LEFT_DELIMITER = "(";
public static final String RIGHT_DELIMITER = ")";
protected static final String LIST_TYPE_REGEXP = "[Ll][Ii][Ss][Tt]";
protected static final String LEFT_DELIMITER_REGEXP = "\\" + LEFT_DELIMITER;
protected static final String RIGHT_DELIMITER_REGEXP = "\\" + RIGHT_DELIMITER;
public ListParserValidator(String model) throws ModelSyntaxException {
super(model);
}
@Override
public String getType() {
return LIST_TYPE;
}
@Override
public String getTypeRegexp() {
return LIST_TYPE_REGEXP;
}
@Override
public Class getClassType() {
return String.class;
}
@Override
protected Converter<String> createConverter(String model) throws ModelSyntaxException {
return new IdentityConverter();
}
@Override
protected Validator<String> createValidator(String model, Converter<String> converter) throws ModelSyntaxException {
String listRegexp = "^" + LIST_TYPE_REGEXP + LEFT_DELIMITER_REGEXP + "([^)]+)" + RIGHT_DELIMITER_REGEXP + "$";
String commaSeparatedValuesString = parseAndGetOneGroup(model, listRegexp);
String[] stringValues = commaSeparatedValuesString.split(",");
ImmutableList.Builder<String> listBuilder = new ImmutableList.Builder<>();
if (ImmutableSet.copyOf(stringValues).size() < stringValues.length) {
throw new ModelSyntaxException("Duplicate value in LIST");
}
for (String value : stringValues) {
String trimmedValue = value.trim();
listBuilder.add(trimmedValue);
}
return new ListValidator(listBuilder.build());
}
}