forked from D-Net/dnet-hadoop
55 lines
1.8 KiB
Java
55 lines
1.8 KiB
Java
package eu.dnetlib.dhp.application;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import org.apache.commons.cli.*;
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import java.io.Serializable;
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import java.util.Arrays;
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import java.util.HashMap;
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import java.util.Map;
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public class ArgumentApplicationParser implements Serializable {
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private final Options options = new Options();
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private final Map<String, String> objectMap = new HashMap<>();
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public ArgumentApplicationParser(final String json_configuration) throws Exception {
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final ObjectMapper mapper = new ObjectMapper();
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final OptionsParameter[] configuration = mapper.readValue(json_configuration, OptionsParameter[].class);
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createOptionMap(configuration);
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}
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public ArgumentApplicationParser(final OptionsParameter[] configuration) {
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createOptionMap(configuration);
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}
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private void createOptionMap(final OptionsParameter[] configuration) {
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Arrays.stream(configuration).map(conf -> {
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final Option o = new Option(conf.getParamName(), true, conf.getParamDescription());
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o.setLongOpt(conf.getParamLongName());
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o.setRequired(conf.isParamRequired());
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return o;
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}).forEach(options::addOption);
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// HelpFormatter formatter = new HelpFormatter();
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// formatter.printHelp("myapp", null, options, null, true);
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}
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public void parseArgument(final String[] args) throws Exception {
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CommandLineParser parser = new BasicParser();
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CommandLine cmd = parser.parse(options, args);
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Arrays.stream(cmd.getOptions()).forEach(it -> objectMap.put(it.getLongOpt(), it.getValue()));
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}
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public String get(final String key) {
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return objectMap.get(key);
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}
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public Map<String, String> getObjectMap() {
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return objectMap;
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}
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}
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