CliUtilsBuilder.java

package com.brightgenerous.cli;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

import com.brightgenerous.commons.EqualsUtils;
import com.brightgenerous.commons.HashCodeUtils;
import com.brightgenerous.commons.ToStringUtils;

public class CliUtilsBuilder implements Serializable {

    private static final long serialVersionUID = -9171290809852973775L;

    private String cmdLineSyntax;

    private String opt;

    private String longOpt;

    private Integer args;

    private Boolean required;

    private Boolean optionalArg;

    private String argName;

    private String description;

    private Character valueSeparator;

    // must be java.io.Serializable
    private final List<CliOption> options = new ArrayList<>();

    protected CliUtilsBuilder() {
    }

    public static CliUtilsBuilder create() {
        return new CliUtilsBuilder();
    }

    public CliUtilsBuilder clear() {
        cmdLineSyntax = null;
        options.clear();
        return this;
    }

    public String cmdLineSyntax() {
        return cmdLineSyntax;
    }

    public CliUtilsBuilder cmdLineSyntax(String cmdLineSyntax) {
        this.cmdLineSyntax = cmdLineSyntax;
        return this;
    }

    public String opt() {
        return opt;
    }

    public CliUtilsBuilder opt(String opt) {
        this.opt = opt;
        return this;
    }

    public String longOpt() {
        return longOpt;
    }

    public CliUtilsBuilder longOpt(String longOpt) {
        this.longOpt = longOpt;
        return this;
    }

    public Integer args() {
        return args;
    }

    public CliUtilsBuilder args(Integer args) {
        this.args = args;
        return this;
    }

    public Boolean required() {
        return required;
    }

    public CliUtilsBuilder required(Boolean required) {
        this.required = required;
        return this;
    }

    public Boolean optionalArg() {
        return optionalArg;
    }

    public CliUtilsBuilder optionalArg(Boolean optionalArg) {
        this.optionalArg = optionalArg;
        return this;
    }

    public String description() {
        return description;
    }

    public CliUtilsBuilder description(String description) {
        this.description = description;
        return this;
    }

    public Character valueSeparator() {
        return valueSeparator;
    }

    public CliUtilsBuilder valueSeparator(Character valueSeparator) {
        this.valueSeparator = valueSeparator;
        return this;
    }

    public CliUtilsBuilder add() {
        options.add(new CliOption(opt, longOpt, args, required, optionalArg, argName, description,
                valueSeparator));
        opt = null;
        longOpt = null;
        args = null;
        required = null;
        optionalArg = null;
        argName = null;
        description = null;
        valueSeparator = null;
        return this;
    }

    public CliUtils build() {
        return CliUtils.get(cmdLineSyntax, options);
    }

    @Override
    public int hashCode() {
        if (HashCodeUtils.resolved()) {
            return HashCodeUtils.hashCodeAlt(null, this);
        }
        return super.hashCode();
    }

    @Override
    public boolean equals(Object obj) {
        if (EqualsUtils.resolved()) {
            return EqualsUtils.equalsAlt(null, this, obj);
        }
        return super.equals(obj);
    }

    @Override
    public String toString() {
        if (ToStringUtils.resolved()) {
            return ToStringUtils.toStringAlt(this);
        }
        return super.toString();
    }
}