com.enonic.cms.core.search.ConfigFileMappingProvider.java Source code

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Here is the source code for com.enonic.cms.core.search.ConfigFileMappingProvider.java

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/*
 * Copyright 2000-2013 Enonic AS
 * http://www.enonic.com/license
 */

package com.enonic.cms.core.search;

import java.io.IOException;
import java.io.InputStream;
import java.io.StringWriter;

import org.apache.commons.io.IOUtils;
import org.elasticsearch.ElasticSearchException;
import org.springframework.stereotype.Component;

/**
 * Created by IntelliJ IDEA.
 * User: rmh
 * Date: 11/22/11
 * Time: 3:55 PM
 */
@Component("indexMappingProvider")
final class ConfigFileMappingProvider implements IndexMappingProvider {

    public String getMapping(final String indexName, final String indexType) {
        InputStream stream = ConfigFileMappingProvider.class
                .getResourceAsStream(createMappingFileName(indexName, indexType));

        if (stream == null) {
            throw new ElasticSearchException(
                    "Mapping-file not found: " + createMappingFileName(indexName, indexType));
        }

        StringWriter writer = new StringWriter();
        try {
            IOUtils.copy(stream, writer, "UTF-8");
            return writer.toString();
        } catch (IOException e) {
            throw new ElasticSearchException("Failed to get mapping-file as stream", e);
        }
    }

    private String createMappingFileName(final String indexName, final String indexType) {
        return indexName + "_" + indexType + "_mapping.json";
    }
}