001package org.hl7.fhir.dstu3.utils;
002
003/*-
004 * #%L
005 * org.hl7.fhir.dstu3
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.io.FileInputStream;
025import java.io.FileNotFoundException;
026import java.io.FileOutputStream;
027import java.io.IOException;
028
029import org.hl7.fhir.exceptions.FHIRFormatError;
030import org.hl7.fhir.dstu3.formats.JsonParser;
031import org.hl7.fhir.dstu3.model.Bundle;
032import org.hl7.fhir.dstu3.model.Bundle.BundleEntryComponent;
033import org.hl7.fhir.dstu3.model.Resource;
034import org.hl7.fhir.utilities.Utilities;
035
036public class Unbundler {
037
038  public static void main(String[] args) throws Exception {
039    unbundle(args[0]);
040  }
041
042  private static void unbundle(String src) throws FHIRFormatError, FileNotFoundException, IOException {
043    String folder = Utilities.getDirectoryForFile(src);
044    Bundle bnd = (Bundle) new JsonParser().parse(new FileInputStream(src));
045    for (BundleEntryComponent be : bnd.getEntry()) {
046      Resource r = be.getResource();
047      if (r != null) {
048        String tgt = Utilities.path(folder, r.fhirType()+"-"+r.getId()+".json");
049        new JsonParser().compose(new FileOutputStream(tgt), r);
050      }
051    }
052  }
053
054}