org.elasticsearch.action.synonyms.PutSynonymRuleAction Maven / Gradle / Ivy

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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.synonyms;

import org.elasticsearch.action.ActionRequest;
import org.elasticsearch.action.ActionRequestValidationException;
import org.elasticsearch.action.ActionType;
import org.elasticsearch.action.ValidateActions;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.bytes.BytesReference;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.xcontent.XContentHelper;
import org.elasticsearch.synonyms.SynonymRule;
import org.elasticsearch.synonyms.SynonymsManagementAPIService;
import org.elasticsearch.xcontent.ConstructingObjectParser;
import org.elasticsearch.xcontent.ParseField;
import org.elasticsearch.xcontent.XContentParser;
import org.elasticsearch.xcontent.XContentParserConfiguration;
import org.elasticsearch.xcontent.XContentType;

import java.io.IOException;
import java.util.Objects;

public class PutSynonymRuleAction extends ActionType {

    public static final PutSynonymRuleAction INSTANCE = new PutSynonymRuleAction();
    public static final String NAME = "cluster:admin/synonym_rules/put";

    public PutSynonymRuleAction() {
        super(NAME);
    }

    public static class Request extends ActionRequest {
        private final String synonymsSetId;

        private final SynonymRule synonymRule;

        public static final ParseField SYNONYMS_FIELD = new ParseField(SynonymsManagementAPIService.SYNONYMS_FIELD);
        private static final ConstructingObjectParser PARSER = new ConstructingObjectParser<>(
            "synonyms",
            false,
            (params, synonymRuleId) -> new SynonymRule(synonymRuleId, (String) params[0])
        );

        static {
            PARSER.declareString(ConstructingObjectParser.constructorArg(), SYNONYMS_FIELD);
        }

        public Request(StreamInput in) throws IOException {
            super(in);
            this.synonymsSetId = in.readString();
            this.synonymRule = new SynonymRule(in);
        }

        public Request(String synonymsSetId, String synonymRuleId, BytesReference content, XContentType contentType) throws IOException {
            this.synonymsSetId = synonymsSetId;
            try (XContentParser parser = XContentHelper.createParser(XContentParserConfiguration.EMPTY, content, contentType)) {
                this.synonymRule = PARSER.apply(parser, synonymRuleId);
            } catch (Exception e) {
                throw new IllegalArgumentException("Failed to parse: " + content.utf8ToString(), e);
            }
        }

        Request(String synonymsSetId, SynonymRule synonymRule) {
            this.synonymsSetId = synonymsSetId;
            this.synonymRule = synonymRule;
        }

        @Override
        public ActionRequestValidationException validate() {
            ActionRequestValidationException validationException = null;
            if (Strings.isNullOrEmpty(synonymsSetId)) {
                validationException = ValidateActions.addValidationError("synonyms set must be specified", validationException);
            }
            if (Strings.isNullOrEmpty(synonymRule.id())) {
                validationException = ValidateActions.addValidationError("synonym rule id must be specified", validationException);
            }
            String error = synonymRule.validate();
            if (error != null) {
                validationException = ValidateActions.addValidationError(error, validationException);
            }

            return validationException;
        }

        @Override
        public void writeTo(StreamOutput out) throws IOException {
            super.writeTo(out);
            out.writeString(synonymsSetId);
            synonymRule.writeTo(out);
        }

        public String synonymsSetId() {
            return synonymsSetId;
        }

        public SynonymRule synonymRule() {
            return synonymRule;
        }

        @Override
        public boolean equals(Object o) {
            if (this == o) return true;
            if (o == null || getClass() != o.getClass()) return false;
            Request request = (Request) o;
            return Objects.equals(synonymsSetId, request.synonymsSetId) && Objects.equals(synonymRule, request.synonymRule);
        }

        @Override
        public int hashCode() {
            return Objects.hash(synonymsSetId, synonymRule);
        }
    }
}