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/*
 *
 *          Copyright (c) 2013,2019-2020  AT&T Knowledge Ventures
 *                     SPDX-License-Identifier: MIT
 */
package com.att.research.xacmlatt.pdp.policy;

import com.att.research.xacml.api.AttributeValue;
import com.att.research.xacml.api.Status;
import com.att.research.xacml.std.StdStatus;

/**
 * FunctionArgumentAttributeValue implements {@link com.att.research.xacmlatt.pdp.policy.FunctionArgument} for a single
 * {@link com.att.research.xacml.api.AttributeValue} 
 * @author car
 *
 */
public class FunctionArgumentAttributeValue implements FunctionArgument {
	private AttributeValue attributeValue;
	
	/**
	 * Creates a new FunctionArgumentAttributeValue from the given AttributeValue.
	 * 
	 * @param attributeValueIn the AttributeValue for the new FunctionArgumentAttributeValue.
	 */
	public FunctionArgumentAttributeValue(AttributeValue attributeValueIn) {
		this.attributeValue	= attributeValueIn;
	}
	
	@Override
	public Status getStatus() {
		return StdStatus.STATUS_OK;
	}
	
	@Override
	public boolean isOk() {
		return true;
	}

	@Override
	public boolean isBag() {
		return false;
	}

	@Override
	public AttributeValue getValue() {
		return this.attributeValue;
	}

	@Override
	public Bag getBag() {
		return null;
	}
	
	@Override
	public String toString() {
	  StringBuilder builder = new StringBuilder("[");
	  builder.append("status=" + this.getStatus() + ", ");
      builder.append("isOk=" + this.isOk() + ", ");
      builder.append("isBag=" + this.isBag() + ", ");
      builder.append("attributeValue=" + this.getValue());
	  builder.append("]");
	  return builder.toString();
	}
}