org.graylog2.plugin.indexer.searches.timeranges.KeywordRange 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.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.annotation.JsonTypeName;
import com.google.auto.value.AutoValue;
import com.google.common.collect.ImmutableMap;
import org.graylog2.plugin.utilities.date.NaturalDateParser;
import org.joda.time.DateTime;
import java.util.Map;
@AutoValue
@JsonTypeName(KeywordRange.KEYWORD)
public abstract class KeywordRange extends TimeRange {
private static final NaturalDateParser DATE_PARSER = new NaturalDateParser();
public static final String KEYWORD = "keyword";
@JsonProperty
@Override
public abstract String type();
@JsonProperty
public abstract String keyword();
private static NaturalDateParser.Result parseResult(String keyword) throws InvalidRangeParametersException {
try {
return DATE_PARSER.parse(keyword);
} catch (NaturalDateParser.DateNotParsableException e) {
throw new InvalidRangeParametersException("Could not parse from natural date: " + keyword);
}
}
@JsonCreator
public static KeywordRange create(@JsonProperty("type") String type, @JsonProperty("keyword") String keyword) throws InvalidRangeParametersException {
return builder().type(type).keyword(keyword).build();
}
public static KeywordRange create(String keyword) throws InvalidRangeParametersException {
return create(KEYWORD, keyword);
}
private static Builder builder() {
return new AutoValue_KeywordRange.Builder();
}
public String getKeyword() {
return keyword();
}
@JsonIgnore
@Override
public DateTime getFrom() {
try {
return parseResult(keyword()).getFrom();
} catch (InvalidRangeParametersException e) {
return null;
}
}
@JsonIgnore
@Override
public DateTime getTo() {
try {
return parseResult(keyword()).getTo();
} catch (InvalidRangeParametersException e) {
return null;
}
}
@Override
public Map getPersistedConfig() {
return ImmutableMap.builder()
.put("type", KEYWORD)
.put("keyword", getKeyword())
.build();
}
@AutoValue.Builder
public abstract static class Builder {
public abstract Builder type(String type);
public abstract Builder keyword(String keyword);
abstract String keyword();
abstract KeywordRange autoBuild();
public KeywordRange build() throws InvalidRangeParametersException {
parseResult(keyword());
return autoBuild();
}
}
}