br.edu.ifpb.pos.command.Commands.java Source code

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Here is the source code for br.edu.ifpb.pos.command.Commands.java

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package br.edu.ifpb.pos.command;

//import java.util.List;
import java.util.Set;
import java.util.TreeSet;
import org.apache.commons.cli2.Argument;
import org.apache.commons.cli2.Group;
import org.apache.commons.cli2.Option;
import org.apache.commons.cli2.builder.ArgumentBuilder;
import org.apache.commons.cli2.builder.DefaultOptionBuilder;
import org.apache.commons.cli2.builder.GroupBuilder;
import org.apache.commons.cli2.validation.EnumValidator;

/**
 *
 * @author Emanuel Batista da Silva Filho - https://github.com/emanuelbatista
 */
public class Commands {

    public static final String TYPE_PERSON = "json_person";
    public static final String TYPE_USER = "json_user";

    private final DefaultOptionBuilder obuilder = new DefaultOptionBuilder();
    private final ArgumentBuilder abuilder = new ArgumentBuilder();
    private final GroupBuilder gbuilder = new GroupBuilder();

    public Group createOptions() {
        Option help = obuilder.withLongName("help").withDescription("Ajuda para o usurio").create();
        //
        Set<String> typeEntity = new TreeSet();
        typeEntity.add("json_person");
        typeEntity.add("json_user");
        EnumValidator enumValidator = new EnumValidator(typeEntity);

        Option type = obuilder
                .withLongName("type").withDescription("Tipo de Objeto a ser salvo").withArgument(abuilder
                        .withMaximum(1).withMinimum(1).withName("type").withValidator(enumValidator).create())
                .create();
        //
        Group groupType = gbuilder.withOption(type).withMaximum(1).withMinimum(1).withRequired(true).create();
        //
        Argument argument = abuilder.withName("json_object").withMaximum(1).withMinimum(1).create();
        //
        Option insert = obuilder.withLongName("insert")
                .withDescription("Insere um novo objeto em formarto JSON de acordo com os atributos da entidade")
                .withChildren(groupType).withArgument(argument).create();
        Option delete = obuilder.withLongName("delete")
                .withDescription("Exclui um objeto passando a chave da entidade nesse formato: {\"key\": value}")
                .withArgument(argument).withChildren(groupType).create();
        Option update = obuilder.withLongName("update").withDescription(
                "Atualiza um objeto em formarto JSON de acordo com esse formato: {\"key\": value, outros parametros...}")
                .withArgument(argument).withChildren(groupType).create();

        Group crudGroup = gbuilder.withOption(update).withOption(insert).withOption(delete).withRequired(true)
                .create();

        Option select = obuilder.withLongName("select")
                .withDescription("Visualiza um objeto passando a chave da entidade nesse formato: {\"key\": value}")
                .withArgument(argument).withChildren(groupType).create();

        Group group = gbuilder.withOption(help).withOption(crudGroup).withOption(select).create();

        return group;
    }

}