package liquibase.dbdoc;

 import liquibase.resource.ResourceAccessor;

 import liquibase.util.StreamUtil;

 import java.io.File;

 import java.io.FileOutputStream;

 import java.io.IOException;

 import java.io.InputStream;

 public class ChangeLogWriter {

     protected File outputDir;

     private ResourceAccessor resourceAccessor;

     public ChangeLogWriter(ResourceAccessor resourceAccessor, File rootOutputDir) {

         this.outputDir = new File(rootOutputDir, "changelogs");

         this.resourceAccessor = resourceAccessor;

     }

     public void writeChangeLog(String changeLog, String physicalFilePath) throws IOException {

         InputStream stylesheet = resourceAccessor.getResourceAsStream(physicalFilePath);

         if (stylesheet == null) {

             throw new IOException("Can not find " + changeLog);

         }

         // File file = outputDir;

         // String[] splitPath = (changeLog.getFilePath() + ".xml").split("/");

         // for (int i =0; i < splitPath.length; i++) {

         // String pathPart = splitPath[i];

         // file = new File(file, pathPart);

         // if (i < splitPath.length - 1) {

         // file.mkdirs();

         // }

         // }

         File xmlFile = new File(outputDir, changeLog + ".xml");

         xmlFile.getParentFile().mkdirs();

         FileOutputStream changeLogStream = new FileOutputStream(xmlFile, false);

         try {

             StreamUtil.copy(stylesheet, changeLogStream);

         } finally {

             changeLogStream.close();

         }

     }

 }