Package org.elasticsearch.index.analysis

Source Code of org.elasticsearch.index.analysis.AnalysisTestsHelper

/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*    http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied.  See the License for the
* specific language governing permissions and limitations
* under the License.
*/

package org.elasticsearch.index.analysis;

import org.elasticsearch.Version;
import org.elasticsearch.cluster.metadata.IndexMetaData;
import org.elasticsearch.common.inject.Injector;
import org.elasticsearch.common.inject.ModulesBuilder;
import org.elasticsearch.common.settings.ImmutableSettings;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.settings.SettingsModule;
import org.elasticsearch.env.Environment;
import org.elasticsearch.env.EnvironmentModule;
import org.elasticsearch.index.Index;
import org.elasticsearch.index.IndexNameModule;
import org.elasticsearch.index.settings.IndexSettingsModule;
import org.elasticsearch.indices.analysis.IndicesAnalysisModule;
import org.elasticsearch.indices.analysis.IndicesAnalysisService;

public class AnalysisTestsHelper {

    public static AnalysisService createAnalysisServiceFromClassPath(String resource) {
        Settings settings = ImmutableSettings.settingsBuilder()
                .loadFromClasspath(resource).build();

        return createAnalysisServiceFromSettings(settings);
    }

    public static AnalysisService createAnalysisServiceFromSettings(
            Settings settings) {
        Index index = new Index("test");
        if (settings.get(IndexMetaData.SETTING_VERSION_CREATED) == null) {
            settings = ImmutableSettings.builder().put(settings).put(IndexMetaData.SETTING_VERSION_CREATED, Version.CURRENT).build();
        }
        Injector parentInjector = new ModulesBuilder().add(new SettingsModule(settings),
                new EnvironmentModule(new Environment(settings)), new IndicesAnalysisModule()).createInjector();

        AnalysisModule analysisModule = new AnalysisModule(settings,
                parentInjector.getInstance(IndicesAnalysisService.class));

        Injector injector = new ModulesBuilder().add(new IndexSettingsModule(index, settings),
                new IndexNameModule(index), analysisModule).createChildInjector(parentInjector);

        return injector.getInstance(AnalysisService.class);
    }
}
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