package ca.uhn.fhir.model.primitive;
   
   /*
    * #%L
    * HAPI FHIR - Core Library
    * %%
    * Copyright (C) 2014 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.apache.commons.lang3.StringUtils;
  
  import ca.uhn.fhir.model.api.BasePrimitive;
  import ca.uhn.fhir.model.api.IQueryParameterType;
  import ca.uhn.fhir.model.api.annotation.DatatypeDef;
  import ca.uhn.fhir.model.api.annotation.SimpleSetter;
  import ca.uhn.fhir.parser.DataFormatException;
  
  @DatatypeDef(name = "string")
  public class StringDt extends BasePrimitive<String> implements IQueryParameterType {
  
  	private String myValue;
  
  	/**
  	 * Create a new String
  	 */
  	public StringDt() {
  		super();
  	}
  
  	/**
  	 * Create a new String
  	 */
  	@SimpleSetter
  	public StringDt(@SimpleSetter.Parameter(name = "theString") String theValue) {
  		myValue = theValue;
  	}
  
  	@Override
  	public String getValue() {
  		return myValue;
  	}
  
  	public String getValueNotNull() {
  		return StringUtils.defaultString(myValue);
  	}
  
  	@Override
  	public String getValueAsString() {
  		return myValue;
  	}
  
  	@Override
  	public void setValue(String theValue) throws DataFormatException {
  		myValue = theValue;
  	}
  
  	@Override
  	public void setValueAsString(String theValue) throws DataFormatException {
  		myValue = theValue;
  	}
  
  	/**
  	 * Returns the value of this string, or <code>null</code>
  	 */
  	@Override
  	public String toString() {
  		return myValue;
  	}
  
  	@Override
  	public int hashCode() {
  		final int prime = 31;
  		int result = 1;
  		result = prime * result + ((myValue == null) ? 0 : myValue.hashCode());
  		return result;
  	}
  
  	@Override
  	public boolean equals(Object obj) {
  		if (this == obj)
  			return true;
  		if (obj == null)
  			return false;
  		if (getClass() != obj.getClass())
  			return false;
  		StringDt other = (StringDt) obj;
 		if (myValue == null) {
 			if (other.myValue != null)
 				return false;
 		} else if (!myValue.equals(other.myValue))
 			return false;
 		return true;
 	}
 
 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public void setValueAsQueryToken(String theQualifier, String theValue) {
 		setValue(theValue);
 	}
 
 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public String getValueAsQueryToken() {
 		return getValue();
 	}
 
 	/**
 	 * Returns <code>true</code> if this datatype has no extensions, and has either a <code>null</code> value or an empty ("") value.
 	 */
 	@Override
 	public boolean isEmpty() {
 		boolean retVal = super.isBaseEmpty() && StringUtils.isBlank(getValue());
 		return retVal;
 	}
 
 	@Override
 	public String getQueryParameterQualifier() {
 		return null;
 	}
 
 }