org.elasticsearch.search.suggest.SuggestionSearchContext 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.search.suggest;

import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.util.BytesRef;
import org.elasticsearch.common.util.Maps;
import org.elasticsearch.index.query.SearchExecutionContext;

import java.util.Map;

public class SuggestionSearchContext {

    private final Map suggestions = Maps.newLinkedHashMapWithExpectedSize(4);

    public void addSuggestion(String name, SuggestionContext suggestion) {
        suggestions.put(name, suggestion);
    }

    public Map suggestions() {
        return suggestions;
    }

    public abstract static class SuggestionContext {

        private BytesRef text;
        private BytesRef prefix;
        private BytesRef regex;
        private String field;
        private Analyzer analyzer;
        private int size = 5;
        private int shardSize = -1;
        private SearchExecutionContext searchExecutionContext;
        private Suggester suggester;

        protected SuggestionContext(Suggester suggester, SearchExecutionContext searchExecutionContext) {
            this.suggester = suggester;
            this.searchExecutionContext = searchExecutionContext;
        }

        public BytesRef getText() {
            return text;
        }

        public void setText(BytesRef text) {
            this.text = text;
        }

        public BytesRef getPrefix() {
            return prefix;
        }

        public void setPrefix(BytesRef prefix) {
            this.prefix = prefix;
        }

        public BytesRef getRegex() {
            return regex;
        }

        public void setRegex(BytesRef regex) {
            this.regex = regex;
        }

        @SuppressWarnings("unchecked")
        public Suggester getSuggester() {
            return ((Suggester) suggester);
        }

        public Analyzer getAnalyzer() {
            return analyzer;
        }

        public void setAnalyzer(Analyzer analyzer) {
            this.analyzer = analyzer;
        }

        public String getField() {
            return field;
        }

        public void setField(String field) {
            this.field = field;
        }

        public int getSize() {
            return size;
        }

        public void setSize(int size) {
            if (size <= 0) {
                throw new IllegalArgumentException("Size must be positive but was: " + size);
            }
            this.size = size;
        }

        public Integer getShardSize() {
            return shardSize;
        }

        public void setShardSize(int shardSize) {
            if (shardSize <= 0) {
                throw new IllegalArgumentException("ShardSize must be positive but was: " + shardSize);
            }
            this.shardSize = shardSize;
        }

        public SearchExecutionContext getSearchExecutionContext() {
            return this.searchExecutionContext;
        }

        @Override
        public String toString() {
            return "["
                + "text="
                + text
                + ",field="
                + field
                + ",prefix="
                + prefix
                + ",regex="
                + regex
                + ",size="
                + size
                + ",shardSize="
                + shardSize
                + ",suggester="
                + suggester
                + ",analyzer="
                + analyzer
                + ",searchExecutionContext="
                + searchExecutionContext
                + "]";
        }
    }

}