package org.kuali.common.devops.model;
   
   import org.kuali.common.util.Assert;
   import org.kuali.common.util.nullify.NullUtils;
   
   import com.google.common.base.Optional;
   
   public final class Package {
   
  	private final String title;
  	private final String name;
  	private final Optional<String> description;
  
  	public static class Builder {
  
  		// Required
  		private final String title;
  		private final String name;
  
  		// Optional
  		private Optional<String> description = Optional.absent();
  
  		public Builder(String name) {
  			this(name, name);
  		}
  
  		public Builder(String title, String name) {
  			this.title = title;
  			this.name = name;
  		}
  
  		public Builder description(String description) {
  			this.description = Optional.fromNullable(NullUtils.trimToNull(description));
  			return this;
  		}
  
  		public Package build() {
  			Assert.noBlanks(title, name);
  			return new Package(this);
  		}
  	}
  
  	private Package(Builder builder) {
  		this.title = builder.title;
  		this.name = builder.name;
  		this.description = builder.description;
  	}
  
  	public String getTitle() {
  		return title;
  	}
  
  	public String getName() {
  		return name;
  	}
  
  	public Optional<String> getDescription() {
  		return description;
  	}
  
  }