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package org.eclipse.jgit.pgm.opt;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.jgit.pgm.internal.CLIText;
import org.kohsuke.args4j.CmdLineException;
import org.kohsuke.args4j.CmdLineParser;
import org.kohsuke.args4j.OptionDef;
import org.kohsuke.args4j.spi.OptionHandler;
import org.kohsuke.args4j.spi.Parameters;
import org.kohsuke.args4j.spi.Setter;
/**
* Handler which allows to parse option with few values
*
* @since 4.2
*/
public class OptionWithValuesListHandler extends OptionHandler<List<?>> {
/**
* @param parser
* @param option
* @param setter
*/
public OptionWithValuesListHandler(CmdLineParser parser,
OptionDef option, Setter<List<?>> setter) {
super(parser, option, setter);
}
@Override
public int parseArguments(Parameters params) throws CmdLineException {
final List<String> list = new ArrayList<>();
for (int idx = 0; idx < params.size(); idx++) {
final String p;
try {
p = params.getParameter(idx);
} catch (CmdLineException cle) {
break;
}
list.add(p);
}
setter.addValue(list);
return list.size();
}
@Override
public String getDefaultMetaVariable() {
return CLIText.get().metaVar_values;
}
}
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