/*
* Copyright 2012 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Eclipse Public License version 1.0, available at
* http://www.eclipse.org/legal/epl-v10.html
*/
package org.jboss.aesh.cl;
import org.jboss.aesh.cl.exception.CommandLineParserException;
import org.jboss.aesh.cl.internal.OptionInt;
import org.jboss.aesh.cl.internal.ParameterInt;
import java.util.ArrayList;
import java.util.List;
/**
* Build a {@link ParameterInt} object using the Builder pattern.
*
* @author <a href="mailto:stale.pedersen@jboss.org">Ståle W. Pedersen</a>
*/
public class ParameterBuilder {
private String name;
private String usage;
private Class<?> argumentType = String.class;
private List<OptionInt> options;
public ParameterBuilder() {
options = new ArrayList<OptionInt>();
}
public ParameterBuilder name(String name) {
this.name = name;
return this;
}
public ParameterBuilder usage(String usage) {
this.usage = usage;
return this;
}
public ParameterBuilder argumentType(Class<?> type) {
this.argumentType = type;
return this;
}
public ParameterBuilder addOption(OptionInt option) {
this.options.add(option);
return this;
}
public ParameterBuilder addOptions(List<OptionInt> options) {
this.options.addAll(options);
return this;
}
public ParameterInt generateParameter() throws CommandLineParserException {
if(name == null || name.length() < 1)
throw new CommandLineParserException("The parameter name must be defined");
return new ParameterInt(name, usage, argumentType, options);
}
}