package org.kuali.common.devops.model;
   
   import java.util.List;
   
   import org.kuali.common.util.Assert;
   
   import com.google.common.collect.ImmutableList;
   
   public final class Java {
  
  	private final String home;
  	private final List<String> options;
  	private final boolean useNonBlockingEntropyGatheringDevice;
  
  	public static class Builder {
  
  		// Required
  		private final String home;
  
  		// Optional
  		private List<String> options = ImmutableList.of();
  		private boolean useNonBlockingEntropyGatheringDevice = true; // -Djava.security.egd=file:/dev/./urandom
  
  		public Builder(String home) {
  			this.home = home;
  		}
  
  		public Builder options(List<String> options) {
  			this.options = options;
  			return this;
  		}
  
  		public Builder useNonBlockingEntropyGatheringDevice(boolean useNonBlockingEntropyGatheringDevice) {
  			this.useNonBlockingEntropyGatheringDevice = useNonBlockingEntropyGatheringDevice;
  			return this;
  		}
  
  		public Java build() {
  			Assert.noBlanks(home);
  			Assert.noNulls(options);
  			this.options = ImmutableList.copyOf(options);
  			return new Java(this);
  		}
  	}
  
  	private Java(Builder builder) {
  		this.home = builder.home;
  		this.options = builder.options;
  		this.useNonBlockingEntropyGatheringDevice = builder.useNonBlockingEntropyGatheringDevice;
  	}
  
  	public List<String> getOptions() {
  		return options;
  	}
  
  	public String getHome() {
  		return home;
  	}
  
  	public boolean isUseNonBlockingEntropyGatheringDevice() {
  		return useNonBlockingEntropyGatheringDevice;
  	}
  
  }