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Elasticsearch subproject :server
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
package org.elasticsearch.index.query;
import org.apache.lucene.search.MatchNoDocsQuery;
import org.apache.lucene.search.Query;
import org.elasticsearch.Version;
import org.elasticsearch.common.ParsingException;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.logging.DeprecationLogger;
import org.elasticsearch.core.RestApiVersion;
import org.elasticsearch.index.mapper.MapperService;
import org.elasticsearch.xcontent.ObjectParser;
import org.elasticsearch.xcontent.ParseField;
import org.elasticsearch.xcontent.XContentBuilder;
import org.elasticsearch.xcontent.XContentParser;
import java.io.IOException;
public class TypeQueryV7Builder extends AbstractQueryBuilder {
private static final DeprecationLogger deprecationLogger = DeprecationLogger.getLogger(TypeQueryV7Builder.class);
public static final String TYPES_DEPRECATION_MESSAGE = "[types removal] Type queries are deprecated, "
+ "prefer to filter on a field instead.";
private static final String NAME = "type";
public static final ParseField NAME_V7 = new ParseField(NAME).forRestApiVersion(RestApiVersion.equalTo(RestApiVersion.V_7));
private static final ParseField VALUE_FIELD = new ParseField("value");
private static final ObjectParser PARSER = new ObjectParser<>(NAME, TypeQueryV7Builder::new);
static {
PARSER.declareString(
QueryBuilder::queryName,
AbstractQueryBuilder.NAME_FIELD.forRestApiVersion(RestApiVersion.equalTo(RestApiVersion.V_7))
);
PARSER.declareFloat(
QueryBuilder::boost,
AbstractQueryBuilder.BOOST_FIELD.forRestApiVersion(RestApiVersion.equalTo(RestApiVersion.V_7))
);
PARSER.declareString(TypeQueryV7Builder::setValue, VALUE_FIELD.forRestApiVersion(RestApiVersion.equalTo(RestApiVersion.V_7)));
}
private String value;
public TypeQueryV7Builder() {}
/**
* Read from a stream.
*/
public TypeQueryV7Builder(StreamInput in) throws IOException {
super(in);
}
@Override
protected void doWriteTo(StreamOutput out) throws IOException {}
@Override
protected void doXContent(XContentBuilder builder, Params params) throws IOException {
builder.startObject(NAME);
builder.field(VALUE_FIELD.getPreferredName(), MapperService.SINGLE_MAPPING_NAME);
printBoostAndQueryName(builder);
builder.endObject();
}
@Override
protected Query doToQuery(SearchExecutionContext context) throws IOException {
return new MatchNoDocsQuery();
}
@Override
protected boolean doEquals(TypeQueryV7Builder other) {
return true;
}
@Override
protected int doHashCode() {
return 0;
}
public static TypeQueryV7Builder fromXContent(XContentParser parser) throws IOException {
deprecationLogger.compatibleCritical("type_query", TYPES_DEPRECATION_MESSAGE);
throw new ParsingException(parser.getTokenLocation(), TYPES_DEPRECATION_MESSAGE);
}
@Override
public String getWriteableName() {
return NAME;
}
public void setValue(String value) {
this.value = value;
}
@Override
public Version getMinimalSupportedVersion() {
return Version.V_EMPTY;
}
}