package ca.uhn.fhir.model.primitive;

/*
 * #%L
 * HAPI FHIR - Core Library
 * %%
 * Copyright (C) 2014 - 2017 University Health Network
 * %%
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * #L%
 */

import org.hl7.fhir.instance.model.api.IBaseIntegerDatatype;

import ca.uhn.fhir.model.api.BasePrimitive;
import ca.uhn.fhir.model.api.annotation.DatatypeDef;
import ca.uhn.fhir.model.api.annotation.SimpleSetter;
import ca.uhn.fhir.parser.DataFormatException;

@DatatypeDef(name = "integer")
public class IntegerDt extends BasePrimitive<Integer> implements IBaseIntegerDatatype {

	/**
	 * Constructor
	 */
	public IntegerDt() {
		super();
	}

	/**
	 * Constructor
	 */
	@SimpleSetter
	public IntegerDt(@SimpleSetter.Parameter(name = "theInteger") int theInteger) {
		setValue(theInteger);
	}

	/**
	 * Constructor
	 * 
	 * @param theIntegerAsString
	 *            A string representation of an integer
	 * @throws DataFormatException
	 *             If the string is not a valid integer representation
	 */
	public IntegerDt(String theIntegerAsString) {
		setValueAsString(theIntegerAsString);
	}

	@Override
	protected Integer parse(String theValue) {
		try {
			return Integer.parseInt(theValue);
		} catch (NumberFormatException e) {
			throw new DataFormatException(e);
		}
	}

	@Override
	protected String encode(Integer theValue) {
		return Integer.toString(theValue);
	}

}