org.graylog2.plugin.indexer.searches.timeranges.AbsoluteRange Maven / Gradle / Ivy
/**
* 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 .
*/
package org.graylog2.plugin.indexer.searches.timeranges;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.annotation.JsonTypeName;
import com.google.auto.value.AutoValue;
import com.google.common.base.Strings;
import com.google.common.collect.ImmutableMap;
import org.graylog2.plugin.Tools;
import org.joda.time.DateTime;
import org.joda.time.format.DateTimeFormatter;
import org.joda.time.format.ISODateTimeFormat;
import java.util.Map;
@AutoValue
@JsonTypeName(value = AbsoluteRange.ABSOLUTE)
public abstract class AbsoluteRange extends TimeRange {
public static final String ABSOLUTE = "absolute";
@JsonProperty
@Override
public abstract String type();
@JsonProperty
public abstract DateTime from();
@JsonProperty
public abstract DateTime to();
public static Builder builder() {
return new AutoValue_AbsoluteRange.Builder();
}
@JsonCreator
public static AbsoluteRange create(@JsonProperty("type") String type,
@JsonProperty("from") DateTime from,
@JsonProperty("to") DateTime to) {
return builder().type(type).from(from).to(to).build();
}
public static AbsoluteRange create(DateTime from, DateTime to) {
return builder().type(ABSOLUTE).from(from).to(to).build();
}
public static AbsoluteRange create(String from, String to) throws InvalidRangeParametersException {
return builder().type(ABSOLUTE).from(from).to(to).build();
}
@Override
public DateTime getFrom() {
return from();
}
@Override
public DateTime getTo() {
return to();
}
@Override
public Map getPersistedConfig() {
return ImmutableMap.of(
"type", ABSOLUTE,
"from", getFrom(),
"to", getTo());
}
@AutoValue.Builder
public abstract static class Builder {
public abstract AbsoluteRange build();
public abstract Builder type(String type);
public abstract Builder to(DateTime to);
public abstract Builder from(DateTime to);
// TODO replace with custom build()
public Builder to(String to) throws InvalidRangeParametersException {
try {
return to(parseDateTime(to));
} catch (IllegalArgumentException e) {
throw new InvalidRangeParametersException("Invalid end of range: <" + to + ">", e);
}
}
// TODO replace with custom build()
public Builder from(String from) throws InvalidRangeParametersException {
try {
return from(parseDateTime(from));
} catch (IllegalArgumentException e) {
throw new InvalidRangeParametersException("Invalid start of range: <" + from + ">", e);
}
}
private DateTime parseDateTime(String s) {
if (Strings.isNullOrEmpty(s)) {
throw new IllegalArgumentException("Null or empty string");
}
final DateTimeFormatter formatter;
if (s.contains("T")) {
formatter = ISODateTimeFormat.dateTime();
} else {
formatter = Tools.timeFormatterWithOptionalMilliseconds();
}
// Use withOffsetParsed() to keep the timezone!
return formatter.withOffsetParsed().parseDateTime(s);
}
}
}