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/*
* 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.action.admin.indices.mapping.get;
import org.elasticsearch.Version;
import org.elasticsearch.action.ActionResponse;
import org.elasticsearch.cluster.metadata.MappingMetadata;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.core.RestApiVersion;
import org.elasticsearch.index.mapper.MapperService;
import org.elasticsearch.xcontent.ParseField;
import org.elasticsearch.xcontent.ToXContentFragment;
import org.elasticsearch.xcontent.XContentBuilder;
import java.io.IOException;
import java.util.Map;
import static org.elasticsearch.rest.BaseRestHandler.DEFAULT_INCLUDE_TYPE_NAME_POLICY;
import static org.elasticsearch.rest.BaseRestHandler.INCLUDE_TYPE_NAME_PARAMETER;
public class GetMappingsResponse extends ActionResponse implements ToXContentFragment {
private static final ParseField MAPPINGS = new ParseField("mappings");
private final Map mappings;
public GetMappingsResponse(Map mappings) {
this.mappings = mappings;
}
GetMappingsResponse(StreamInput in) throws IOException {
super(in);
mappings = in.readImmutableMap(StreamInput::readString, in.getVersion().before(Version.V_8_0_0) ? i -> {
int mappingCount = i.readVInt();
assert mappingCount == 1 || mappingCount == 0 : "Expected 0 or 1 mappings but got " + mappingCount;
if (mappingCount == 1) {
String type = i.readString();
assert MapperService.SINGLE_MAPPING_NAME.equals(type) : "Expected type [_doc] but got [" + type + "]";
return new MappingMetadata(i);
} else {
return MappingMetadata.EMPTY_MAPPINGS;
}
} : i -> i.readBoolean() ? new MappingMetadata(i) : MappingMetadata.EMPTY_MAPPINGS);
}
public Map mappings() {
return mappings;
}
public Map getMappings() {
return mappings();
}
@Override
public void writeTo(StreamOutput out) throws IOException {
MappingMetadata.writeMappingMetadata(out, mappings);
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
for (final Map.Entry indexEntry : getMappings().entrySet()) {
builder.startObject(indexEntry.getKey());
boolean includeTypeName = params.paramAsBoolean(INCLUDE_TYPE_NAME_PARAMETER, DEFAULT_INCLUDE_TYPE_NAME_POLICY);
if (builder.getRestApiVersion() == RestApiVersion.V_7 && includeTypeName && indexEntry.getValue() != null) {
builder.startObject(MAPPINGS.getPreferredName());
if (indexEntry.getValue() != MappingMetadata.EMPTY_MAPPINGS) {
builder.field(MapperService.SINGLE_MAPPING_NAME, indexEntry.getValue().sourceAsMap());
}
builder.endObject();
} else if (indexEntry.getValue() != null) {
builder.field(MAPPINGS.getPreferredName(), indexEntry.getValue().sourceAsMap());
} else {
builder.startObject(MAPPINGS.getPreferredName()).endObject();
}
builder.endObject();
}
return builder;
}
@Override
public String toString() {
return Strings.toString(this);
}
@Override
public int hashCode() {
return mappings.hashCode();
}
@Override
public boolean equals(Object obj) {
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
GetMappingsResponse other = (GetMappingsResponse) obj;
return this.mappings.equals(other.mappings);
}
}