org.n52.wps.csv2wiki.CSV2TWikiProcess.java Source code

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Here is the source code for org.n52.wps.csv2wiki.CSV2TWikiProcess.java

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/**
 * Copyright (C) 2015
 * by 52 North Initiative for Geospatial Open Source Software GmbH
 *
 * Contact: Andreas Wytzisk
 * 52 North Initiative for Geospatial Open Source Software GmbH
 * Martin-Luther-King-Weg 24
 * 48155 Muenster, Germany
 * info@52north.org
 *
 * 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 org.n52.wps.csv2wiki;

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

import org.apache.commons.csv.CSVFormat;
import org.apache.commons.csv.CSVParser;
import org.apache.commons.csv.CSVRecord;

/**
 * CSV to twiki table markup. Uses http://commons.apache.org/proper/commons-csv/
 * 
 * @author matthes rieke
 *
 */
public class CSV2TWikiProcess {

    public static void main(String[] args) throws IOException {
        InputStream res = CSV2TWikiProcess.class.getResourceAsStream("/test.csv");
        String s = new CSV2TWikiProcess().transform(res);
        System.out.println(s);
    }

    public String transform(InputStream csv) throws IOException {
        CSVParser parser = CSVFormat.DEFAULT.parse(new InputStreamReader(csv));
        return transformWithParser(parser);
    }

    private String transformWithParser(CSVParser parser) throws IOException {
        StringBuilder sb = new StringBuilder();

        boolean header = true;
        for (CSVRecord h : parser.getRecords()) {
            for (int i = 0; i < h.size(); i++) {
                if (header) {
                    sb.append("| *");
                    sb.append(h.get(i));
                    sb.append("* ");
                } else {
                    sb.append("| ");
                    sb.append(h.get(i));
                    sb.append(" ");
                }

            }
            sb.append("|");
            sb.append(System.getProperty("line.separator"));
            header = false;
        }

        return sb.toString();
    }

    public String transform(String input) throws IOException {
        CSVParser parser = CSVFormat.DEFAULT.parse(new StringReader(input));
        return transformWithParser(parser);
    }
}