gov.va.oia.terminology.converters.sharedUtils.umlsUtils.AbbreviationExpansion.java Source code

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Here is the source code for gov.va.oia.terminology.converters.sharedUtils.umlsUtils.AbbreviationExpansion.java

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/**
 * Copyright Notice
 *
 * This is a work of the U.S. Government and is not subject to copyright
 * protection in the United States. Foreign copyrights may apply.
 * 
 * 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.
 */
package gov.va.oia.terminology.converters.sharedUtils.umlsUtils;

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;
import org.apache.commons.lang3.StringUtils;

public class AbbreviationExpansion {
    String abbreviation_, expansion_, description_;

    protected AbbreviationExpansion(String abbreviation, String expansion, String description) {
        this.abbreviation_ = abbreviation;
        this.expansion_ = expansion;
        this.description_ = description;
    }

    public String getAbbreviation() {
        return abbreviation_;
    }

    public String getExpansion() {
        return expansion_;
    }

    public String getDescription() {
        return description_;
    }

    public static HashMap<String, AbbreviationExpansion> load(InputStream is) throws IOException {
        HashMap<String, AbbreviationExpansion> results = new HashMap<>();

        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;
            }
            String[] cols = line.split("\t");

            AbbreviationExpansion ae = new AbbreviationExpansion(cols[0], cols[1],
                    (cols.length > 2 ? cols[2] : null));

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