org.graylog.plugins.views.search.elasticsearch.ElasticsearchQueryString Maven / Gradle / Ivy
/*
* Copyright (C) 2020 Graylog, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* 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
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* .
*/
package org.graylog.plugins.views.search.elasticsearch;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.annotation.JsonTypeName;
import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
import com.google.auto.value.AutoValue;
import com.google.common.base.Strings;
import org.graylog.plugins.views.search.engine.BackendQuery;
@AutoValue
@JsonTypeName(ElasticsearchQueryString.NAME)
@JsonDeserialize(builder = AutoValue_ElasticsearchQueryString.Builder.class)
public abstract class ElasticsearchQueryString implements BackendQuery {
public static final String NAME = "elasticsearch";
public static ElasticsearchQueryString empty() {
return ElasticsearchQueryString.builder().queryString("").build();
}
@Override
public abstract String type();
@JsonProperty
public abstract String queryString();
@JsonIgnore
public boolean isEmpty() {
String trimmed = queryString().trim();
return trimmed.equals("") || trimmed.equals("*");
}
public static Builder builder() {
return new AutoValue_ElasticsearchQueryString.Builder().type(NAME);
}
abstract Builder toBuilder();
public ElasticsearchQueryString concatenate(ElasticsearchQueryString other) {
final String thisQueryString = Strings.nullToEmpty(this.queryString()).trim();
final String otherQueryString = Strings.nullToEmpty(other.queryString()).trim();
final StringBuilder finalStringBuilder = new StringBuilder(thisQueryString);
if (!thisQueryString.isEmpty() && !otherQueryString.isEmpty()) {
finalStringBuilder.append(" AND ");
}
if (!otherQueryString.isEmpty()) {
finalStringBuilder.append(otherQueryString);
}
return toBuilder()
.queryString(finalStringBuilder.toString())
.build();
}
@Override
public String toString() {
return type() + ": " + queryString();
}
@AutoValue.Builder
public abstract static class Builder {
@JsonProperty
public abstract Builder type(String type);
@JsonProperty
public abstract Builder queryString(String queryString);
public abstract ElasticsearchQueryString build();
}
}