sh.isaac.converters.sharedUtils.umlsUtils.AbbreviationExpansion.java Source code

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Here is the source code for sh.isaac.converters.sharedUtils.umlsUtils.AbbreviationExpansion.java

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/* 
 * Licensed 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.
 *
 * Contributions from 2013-2017 where performed either by US government 
 * employees, or under US Veterans Health Administration contracts. 
 *
 * US Veterans Health Administration contributions by government employees
 * are work of the U.S. Government and are not subject to copyright
 * protection in the United States. Portions contributed by government 
 * employees are USGovWork (17USC 105). Not subject to copyright. 
 * 
 * Contribution by contractors to the US Veterans Health Administration
 * during this period are contractually contributed under the
 * Apache License, Version 2.0.
 *
 * See: https://www.usa.gov/government-works
 * 
 * Contributions prior to 2013:
 *
 * Copyright (C) International Health Terminology Standards Development Organisation.
 * Licensed under the Apache License, Version 2.0.
 *
 */

package sh.isaac.converters.sharedUtils.umlsUtils;

//~--- JDK imports ------------------------------------------------------------

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

import java.nio.charset.StandardCharsets;

import java.util.HashMap;

//~--- non-JDK imports --------------------------------------------------------

import org.apache.commons.lang3.StringUtils;

//~--- classes ----------------------------------------------------------------

/**
 * The Class AbbreviationExpansion.
 */
public class AbbreviationExpansion {
    /** The description. */
    String abbreviation, expansion, description;

    //~--- constructors --------------------------------------------------------

    /**
     * Instantiates a new abbreviation expansion.
     *
     * @param abbreviation the abbreviation
     * @param expansion the expansion
     * @param description the description
     */
    protected AbbreviationExpansion(String abbreviation, String expansion, String description) {
        this.abbreviation = abbreviation;
        this.expansion = expansion;
        this.description = description;
    }

    //~--- methods -------------------------------------------------------------

    /**
     * Load.
     *
     * @param is the is
     * @return the hash map
     * @throws IOException Signals that an I/O exception has occurred.
     */
    public static HashMap<String, AbbreviationExpansion> load(InputStream is) throws IOException {
        final HashMap<String, AbbreviationExpansion> results = new HashMap<>();
        final BufferedReader br = new BufferedReader(new InputStreamReader(is, StandardCharsets.ISO_8859_1));
        String line = br.readLine();

        while (line != null) {
            if (StringUtils.isBlank(line) || line.startsWith("#")) {
                line = br.readLine();
                continue;
            }

            final String[] cols = line.split("\t");
            final AbbreviationExpansion ae = new AbbreviationExpansion(cols[0], cols[1],
                    ((cols.length > 2) ? cols[2] : null));

            results.put(ae.getAbbreviation(), ae);
            line = br.readLine();
        }

        return results;
    }

    //~--- get methods ---------------------------------------------------------

    /**
     * Gets the abbreviation.
     *
     * @return the abbreviation
     */
    public String getAbbreviation() {
        return this.abbreviation;
    }

    /**
     * Gets the description.
     *
     * @return the description
     */
    public String getDescription() {
        return this.description;
    }

    /**
     * Gets the expansion.
     *
     * @return the expansion
     */
    public String getExpansion() {
        return this.expansion;
    }
}