001package org.hl7.fhir.utilities;
002
003/*-
004 * #%L
005 * org.hl7.fhir.utilities
006 * %%
007 * Copyright (C) 2014 - 2019 Health Level 7
008 * %%
009 * Licensed under the Apache License, Version 2.0 (the "License");
010 * you may not use this file except in compliance with the License.
011 * You may obtain a copy of the License at
012 * 
013 *      http://www.apache.org/licenses/LICENSE-2.0
014 * 
015 * Unless required by applicable law or agreed to in writing, software
016 * distributed under the License is distributed on an "AS IS" BASIS,
017 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
018 * See the License for the specific language governing permissions and
019 * limitations under the License.
020 * #L%
021 */
022
023
024import java.util.Date;
025
026public class TranslatingUtilities {
027
028  private TranslationServices translator;
029
030  public TranslationServices getTranslator() {
031    return translator;
032  }
033
034  public void setTranslator(TranslationServices translator) {
035    this.translator = translator;
036  }
037  
038  protected String translate(String context, String value) {
039    return hasTranslator() ? translator.translate(context, value) : value;
040  }
041
042  protected boolean hasTranslator() {
043    return translator != null;
044  }
045
046  public String toStr(int value) {
047    return hasTranslator() ? translator.toStr(value) : Integer.toString(value);
048  }
049  
050  public String toStr(Date value) {
051    return hasTranslator() ? translator.toStr(value) : value.toString();
052  }
053  
054  public String translate(String context, String value, Object... args) {
055    if (hasTranslator()) {
056      String alt = translator.translate(context, value);
057      if (alt != null)
058        value = alt;
059    }
060    return String.format(value, args);      
061  }
062  
063  
064}