package org.kuali.common.util.properties.model.rice;
   
   import static com.google.common.base.Preconditions.checkNotNull;
   
   import javax.xml.bind.annotation.XmlAccessType;
   import javax.xml.bind.annotation.XmlAccessorType;
   import javax.xml.bind.annotation.XmlAttribute;
   import javax.xml.bind.annotation.XmlValue;
   
  @XmlAccessorType(XmlAccessType.FIELD)
  public class Param implements Comparable<Param> {
  
  	@XmlAttribute(required = true)
  	private final String name;
  
  	@XmlAttribute
  	private final boolean override;
  
  	@XmlAttribute
  	private final boolean random;
  
  	@XmlAttribute
  	private final boolean system;
  
  	@XmlValue
  	private final String value;
  
  	public String getName() {
  		return name;
  	}
  
  	public boolean isOverride() {
  		return override;
  	}
  
  	public boolean isRandom() {
  		return random;
  	}
  
  	public boolean isSystem() {
  		return system;
  	}
  
  	public String getValue() {
  		return value;
  	}
  
  	public static Param create(String name, String value) {
  		return builder(name, value).build();
  	}
  
  	public static Builder builder(String name, String value) {
  		return new Builder(name, value);
  	}
  
  	public static class Builder {
  
  		// Required
  		private final String name;
  		private final String value;
  
  		// Optional
  		private boolean override = false;
  		private boolean random = false;
  		private boolean system = false;
  
  		public Builder(String name, String value) {
  			this.name = name;
  			this.value = value;
  		}
  
  		public Builder override(boolean override) {
  			this.override = override;
  			return this;
  		}
  
  		public Builder random(boolean random) {
  			this.random = random;
  			return this;
  		}
  
  		public Builder system(boolean system) {
  			this.system = system;
  			return this;
  		}
  
  		private Builder initialized() {
  			return this;
  		}
  
  		public Param build() {
  			Param instance = new Param(this);
  			validate(instance);
  			return instance;
  		}
  
  		private static void validate(Param instance) {
  			checkNotNull(instance.name, "'name' cannot be null");
  			checkNotNull(instance.value, "'value' cannot be null");
 		}
 
 	}
 
 	private Param() {
 		this(new Builder(null, null).initialized());
 	}
 
 	private Param(Builder builder) {
 		this.name = builder.name;
 		this.value = builder.value;
 		this.override = builder.override;
 		this.random = builder.random;
 		this.system = builder.system;
 	}
 
 	@Override
 	public int compareTo(Param param) {
 		return this.name.compareTo(param.getName());
 	}
 
 }