Java tutorial
/** * This file is part of Graylog. * * Graylog is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Graylog 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Graylog. If not, see <http://www.gnu.org/licenses/>. */ package org.graylog2.indexer.searches.timeranges; import com.google.common.collect.ImmutableMap; import org.graylog2.plugin.Tools; import org.joda.time.DateTime; import org.joda.time.format.ISODateTimeFormat; import java.util.Map; public class AbsoluteRange implements TimeRange { private final DateTime from; private final DateTime to; public AbsoluteRange(DateTime from, DateTime to) { this.from = from; this.to = to; } public AbsoluteRange(String from, String to) throws InvalidRangeParametersException { if (from == null || from.isEmpty() || to == null || to.isEmpty()) { throw new InvalidRangeParametersException(); } try { if (from.contains("T")) { this.from = DateTime.parse(from, ISODateTimeFormat.dateTime()); } else { this.from = DateTime.parse(from, Tools.timeFormatterWithOptionalMilliseconds()); } if (to.contains("T")) { this.to = DateTime.parse(to, ISODateTimeFormat.dateTime()); } else { this.to = DateTime.parse(to, Tools.timeFormatterWithOptionalMilliseconds()); } } catch (IllegalArgumentException e) { throw new InvalidRangeParametersException(); } } @Override public Type getType() { return Type.ABSOLUTE; } @Override public Map<String, Object> getPersistedConfig() { return ImmutableMap.<String, Object>of("type", getType().toString().toLowerCase(), "from", getFrom(), "to", getTo()); } public DateTime getFrom() { return from; } public DateTime getTo() { return to; } public Map<String, DateTime> getLimits() { return ImmutableMap.of("from", getFrom(), "to", getTo()); } }