/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you 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.
   */
  package org.apache.maven.plugins.assembly.archive.archiver;
  
  import java.io.File;
  import java.io.IOException;
  import java.io.InputStream;
  import java.nio.charset.Charset;
  import java.nio.file.Files;
  import java.nio.file.attribute.FileTime;
  import java.util.ArrayList;
  import java.util.Arrays;
  import java.util.Comparator;
  import java.util.Date;
  import java.util.List;
  import java.util.Map;
  
  import org.apache.maven.plugins.assembly.filter.ContainerDescriptorHandler;
  import org.codehaus.plexus.archiver.ArchiveEntry;
  import org.codehaus.plexus.archiver.ArchiveFinalizer;
  import org.codehaus.plexus.archiver.ArchivedFileSet;
  import org.codehaus.plexus.archiver.Archiver;
  import org.codehaus.plexus.archiver.ArchiverException;
  import org.codehaus.plexus.archiver.FileSet;
  import org.codehaus.plexus.archiver.FinalizerEnabled;
  import org.codehaus.plexus.archiver.ResourceIterator;
  import org.codehaus.plexus.archiver.util.DefaultArchivedFileSet;
  import org.codehaus.plexus.archiver.util.DefaultFileSet;
  import org.codehaus.plexus.components.io.fileselectors.FileInfo;
  import org.codehaus.plexus.components.io.fileselectors.FileSelector;
  import org.codehaus.plexus.components.io.resources.PlexusIoResource;
  import org.codehaus.plexus.components.io.resources.PlexusIoResourceCollection;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  /**
   * Delegating archiver implementation that supports:
   * <ul>
   * <li>dry-running (where the delegate archiver is never actually called)</li>
   * <li>prefixing (where all paths have a set global prefix prepended before addition)</li>
   * <li>duplication checks on archive additions (for archive-file path + prefix)</li>
   * </ul>
   *
   * @author jdcasey
   *
   */
  public class AssemblyProxyArchiver implements Archiver {
      private static final Logger LOGGER = LoggerFactory.getLogger(AssemblyProxyArchiver.class);
  
      private final Archiver delegate;
  
      private final ThreadLocal<Boolean> inPublicApi = new ThreadLocal<>();
  
      private final String assemblyWorkPath;
  
      private String rootPrefix;
  
      private FileSelector[] selectors;
  
      private boolean forced;
  
      /**
       * @since 2.2
       */
      private boolean useJvmChmod;
  
      public AssemblyProxyArchiver(
              final String rootPrefix,
              final Archiver delegate,
              final List<ContainerDescriptorHandler> containerDescriptorHandlers,
              final List<FileSelector> extraSelectors,
              final List<ArchiveFinalizer> extraFinalizers,
              final File assemblyWorkDir) {
          this.rootPrefix = rootPrefix;
          this.delegate = delegate;
  
          assemblyWorkPath = assemblyWorkDir.getAbsolutePath().replace('\\', '/');
  
          if (!"".equals(rootPrefix) && !rootPrefix.endsWith("/")) {
              this.rootPrefix += "/";
          }
  
          final List<FileSelector> selectors = new ArrayList<>();
 
         FinalizerEnabled finalizer = (delegate instanceof FinalizerEnabled) ? (FinalizerEnabled) delegate : null;
 
         if (containerDescriptorHandlers != null) {
             for (final ContainerDescriptorHandler handler : containerDescriptorHandlers) {
                 selectors.add(handler);
 
                 if (finalizer != null) {
                     finalizer.addArchiveFinalizer(handler);
                 }
             }
         }
 
         if (extraSelectors != null) {
             selectors.addAll(extraSelectors);
         }
 
         if ((extraFinalizers != null) && finalizer != null) {
             for (ArchiveFinalizer extraFinalizer : extraFinalizers) {
                 finalizer.addArchiveFinalizer(extraFinalizer);
             }
         }
 
         if (!selectors.isEmpty()) {
             this.selectors = selectors.toArray(new FileSelector[0]);
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @Deprecated
     public void addArchivedFileSet(
             final File archiveFile, final String prefix, final String[] includes, final String[] excludes) {
         inPublicApi.set(Boolean.TRUE);
         try {
             final DefaultArchivedFileSet fs = new DefaultArchivedFileSet(archiveFile);
 
             fs.setIncludes(includes);
             fs.setExcludes(excludes);
             fs.setPrefix(rootPrefix + prefix);
             fs.setFileSelectors(selectors);
 
             debug("Adding archived file-set in: " + archiveFile + " to archive location: " + fs.getPrefix());
 
             delegate.addArchivedFileSet(fs);
         } finally {
             inPublicApi.set(null);
         }
     }
 
     private void debug(final String message) {
         if (LOGGER.isDebugEnabled()) {
             LOGGER.debug(message);
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @Deprecated
     public void addArchivedFileSet(final File archiveFile, final String prefix) {
         inPublicApi.set(Boolean.TRUE);
         try {
             final DefaultArchivedFileSet fs = new DefaultArchivedFileSet(archiveFile);
 
             fs.setPrefix(rootPrefix + prefix);
             fs.setFileSelectors(selectors);
 
             debug("Adding archived file-set in: " + archiveFile + " to archive location: " + fs.getPrefix());
 
             delegate.addArchivedFileSet(fs);
         } finally {
             inPublicApi.set(null);
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @Deprecated
     public void addArchivedFileSet(final File archiveFile, final String[] includes, final String[] excludes) {
         inPublicApi.set(Boolean.TRUE);
         try {
             final DefaultArchivedFileSet fs = new DefaultArchivedFileSet(archiveFile);
 
             fs.setIncludes(includes);
             fs.setExcludes(excludes);
             fs.setPrefix(rootPrefix);
             fs.setFileSelectors(selectors);
 
             debug("Adding archived file-set in: " + archiveFile + " to archive location: " + fs.getPrefix());
 
             delegate.addArchivedFileSet(fs);
         } finally {
             inPublicApi.set(null);
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @Deprecated
     public void addArchivedFileSet(final File archiveFile) {
         inPublicApi.set(Boolean.TRUE);
         try {
             final DefaultArchivedFileSet fs = new DefaultArchivedFileSet(archiveFile);
 
             fs.setPrefix(rootPrefix);
             fs.setFileSelectors(selectors);
 
             debug("Adding archived file-set in: " + archiveFile + " to archive location: " + fs.getPrefix());
 
             delegate.addArchivedFileSet(fs);
         } finally {
             inPublicApi.set(null);
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @Deprecated
     public void addDirectory(
             final File directory, final String prefix, final String[] includes, final String[] excludes) {
         inPublicApi.set(Boolean.TRUE);
         try {
             final DefaultFileSet fs = new DefaultFileSet();
 
             fs.setDirectory(directory);
             fs.setIncludes(includes);
             fs.setExcludes(excludes);
             fs.setPrefix(rootPrefix + prefix);
             fs.setFileSelectors(selectors);
 
             debug("Adding directory file-set in: " + directory + " to archive location: " + fs.getPrefix());
 
             doAddFileSet(fs);
         } finally {
             inPublicApi.set(null);
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public void addSymlink(String symlinkName, String symlinkDestination) {
         inPublicApi.set(Boolean.TRUE);
         try {
             delegate.addSymlink(symlinkName, symlinkDestination);
         } finally {
             inPublicApi.set(null);
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public void addSymlink(String symlinkName, int permissions, String symlinkDestination) {
         inPublicApi.set(Boolean.TRUE);
         try {
             delegate.addSymlink(symlinkName, permissions, symlinkDestination);
         } finally {
             inPublicApi.set(null);
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @Deprecated
     public void addDirectory(final File directory, final String prefix) {
         inPublicApi.set(Boolean.TRUE);
         try {
             final DefaultFileSet fs = new DefaultFileSet();
 
             fs.setDirectory(directory);
             fs.setPrefix(rootPrefix + prefix);
             fs.setFileSelectors(selectors);
 
             debug("Adding directory file-set in: " + directory + " to archive location: " + fs.getPrefix());
 
             doAddFileSet(fs);
         } finally {
             inPublicApi.set(null);
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @Deprecated
     public void addDirectory(final File directory, final String[] includes, final String[] excludes) {
         inPublicApi.set(Boolean.TRUE);
         try {
             final DefaultFileSet fs = new DefaultFileSet();
 
             fs.setDirectory(directory);
             fs.setIncludes(includes);
             fs.setExcludes(excludes);
             fs.setPrefix(rootPrefix);
             fs.setFileSelectors(selectors);
 
             debug("Adding directory file-set in: " + directory + " to archive location: " + fs.getPrefix());
 
             doAddFileSet(fs);
         } finally {
             inPublicApi.set(null);
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @Deprecated
     public void addDirectory(final File directory) {
         inPublicApi.set(Boolean.TRUE);
         try {
             final DefaultFileSet fs = new DefaultFileSet();
 
             fs.setDirectory(directory);
             fs.setPrefix(rootPrefix);
             fs.setFileSelectors(selectors);
 
             debug("Adding directory file-set in: " + directory + " to archive location: " + fs.getPrefix());
 
             doAddFileSet(fs);
         } finally {
             inPublicApi.set(null);
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public void addFile(final File inputFile, final String destFileName, final int permissions) {
         if (acceptFile(inputFile)) {
             inPublicApi.set(Boolean.TRUE);
             try {
                 debug("Adding file: " + inputFile + " to archive location: " + rootPrefix + destFileName);
 
                 delegate.addFile(inputFile, rootPrefix + destFileName, permissions);
             } finally {
                 inPublicApi.set(null);
             }
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public void addFile(final File inputFile, final String destFileName) {
         if (acceptFile(inputFile)) {
             inPublicApi.set(Boolean.TRUE);
             try {
                 debug("Adding file: " + inputFile + " to archive location: " + rootPrefix + destFileName);
 
                 delegate.addFile(inputFile, rootPrefix + destFileName);
             } finally {
                 inPublicApi.set(null);
             }
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public void createArchive() throws IOException {
         inPublicApi.set(Boolean.TRUE);
         try {
             delegate.setForced(forced);
             delegate.createArchive();
         } finally {
             inPublicApi.set(null);
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public int getDefaultDirectoryMode() {
         inPublicApi.set(Boolean.TRUE);
         try {
             return delegate.getDefaultDirectoryMode();
         } finally {
             inPublicApi.set(null);
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public void setDefaultDirectoryMode(final int mode) {
         inPublicApi.set(Boolean.TRUE);
         try {
             delegate.setDefaultDirectoryMode(mode);
         } finally {
             inPublicApi.set(null);
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public int getDefaultFileMode() {
         inPublicApi.set(Boolean.TRUE);
         try {
             return delegate.getDefaultFileMode();
         } finally {
             inPublicApi.set(null);
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public void setDefaultFileMode(final int mode) {
         inPublicApi.set(Boolean.TRUE);
         try {
             delegate.setDefaultFileMode(mode);
         } finally {
             inPublicApi.set(null);
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public File getDestFile() {
         inPublicApi.set(Boolean.TRUE);
         try {
             return delegate.getDestFile();
         } finally {
             inPublicApi.set(null);
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public void setDestFile(final File destFile) {
         inPublicApi.set(Boolean.TRUE);
         try {
             delegate.setDestFile(destFile);
         } finally {
             inPublicApi.set(null);
         }
     }
 
     @Override
     @SuppressWarnings({"deprecation"})
     public Map<String, ArchiveEntry> getFiles() {
         inPublicApi.set(Boolean.TRUE);
         try {
             return delegate.getFiles();
         } finally {
             inPublicApi.set(null);
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public boolean getIncludeEmptyDirs() {
         inPublicApi.set(Boolean.TRUE);
         try {
             return delegate.getIncludeEmptyDirs();
         } finally {
             inPublicApi.set(null);
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public void setIncludeEmptyDirs(final boolean includeEmptyDirs) {
         inPublicApi.set(Boolean.TRUE);
         try {
             delegate.setIncludeEmptyDirs(includeEmptyDirs);
         } finally {
             inPublicApi.set(null);
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public boolean isForced() {
         inPublicApi.set(Boolean.TRUE);
         try {
             return delegate.isForced();
         } finally {
             inPublicApi.set(null);
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public void setForced(final boolean forced) {
         inPublicApi.set(Boolean.TRUE);
         try {
             this.forced = forced;
             delegate.setForced(forced);
         } finally {
             inPublicApi.set(null);
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public boolean isSupportingForced() {
         inPublicApi.set(Boolean.TRUE);
         try {
             return delegate.isSupportingForced();
         } finally {
             inPublicApi.set(null);
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public void setDotFileDirectory(final File dotFileDirectory) {
         throw new UnsupportedOperationException("Undocumented feature of plexus-archiver; this is not yet supported.");
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public void addArchivedFileSet(final ArchivedFileSet fileSet) {
         inPublicApi.set(Boolean.TRUE);
         try {
             final PrefixedArchivedFileSet fs = new PrefixedArchivedFileSet(fileSet, rootPrefix, selectors);
 
             debug("Adding archived file-set in: " + fileSet.getArchive() + " to archive location: " + fs.getPrefix());
 
             delegate.addArchivedFileSet(fs);
         } finally {
             inPublicApi.set(null);
         }
     }
 
     @Override
     public void addArchivedFileSet(ArchivedFileSet archivedFileSet, Charset charset) {
         inPublicApi.set(Boolean.TRUE);
         try {
             final PrefixedArchivedFileSet fs = new PrefixedArchivedFileSet(archivedFileSet, rootPrefix, selectors);
 
             debug("Adding archived file-set in: " + archivedFileSet.getArchive() + " to archive location: "
                     + fs.getPrefix());
 
             delegate.addArchivedFileSet(fs, charset);
         } finally {
             inPublicApi.set(null);
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public void addFileSet(final FileSet fileSet) {
         inPublicApi.set(Boolean.TRUE);
         try {
             final PrefixedFileSet fs = new PrefixedFileSet(fileSet, rootPrefix, selectors);
 
             debug("Adding file-set in: " + fileSet.getDirectory() + " to archive location: " + fs.getPrefix());
 
             doAddFileSet(fs);
         } finally {
             inPublicApi.set(null);
         }
     }
 
     private void doAddFileSet(final FileSet fs) {
         final String fsPath = fs.getDirectory().getAbsolutePath().replace('\\', '/');
 
         if (fsPath.equals(assemblyWorkPath)) {
             LOGGER.debug("SKIPPING fileset with source directory matching assembly working-directory: " + fsPath);
         } else if (assemblyWorkPath.startsWith(fsPath)) {
             final List<String> newEx = new ArrayList<>();
             if (fs.getExcludes() != null) {
                 newEx.addAll(Arrays.asList(fs.getExcludes()));
             }
 
             final String workDirExclude = assemblyWorkPath.substring(fsPath.length() + 1);
 
             LOGGER.debug("Adding exclude for assembly working-directory: " + workDirExclude
                     + "\nFile-Set source directory: " + fsPath);
 
             newEx.add(workDirExclude);
 
             final List<String> newIn = new ArrayList<>();
             if (fs.getIncludes() != null) {
                 for (final String include : fs.getIncludes()) {
                     if (!include.startsWith(workDirExclude)) {
                         newIn.add(include);
                     }
                 }
             }
 
             final DefaultFileSet dfs = new DefaultFileSet();
 
             dfs.setCaseSensitive(fs.isCaseSensitive());
             dfs.setDirectory(fs.getDirectory());
             dfs.setExcludes(newEx.toArray(new String[0]));
             dfs.setFileSelectors(fs.getFileSelectors());
             dfs.setIncludes(newIn.toArray(new String[0]));
             dfs.setIncludingEmptyDirectories(fs.isIncludingEmptyDirectories());
             dfs.setPrefix(fs.getPrefix());
             dfs.setStreamTransformer(fs.getStreamTransformer());
 
             delegate.addFileSet(dfs);
         } else {
             delegate.addFileSet(fs);
         }
     }
 
     private boolean acceptFile(final File inputFile) {
         if (!Boolean.TRUE.equals(inPublicApi.get())) {
             if (selectors != null) {
                 final FileInfo fileInfo = new DefaultFileInfo(inputFile);
 
                 for (final FileSelector selector : selectors) {
                     try {
                         if (!selector.isSelected(fileInfo)) {
                             return false;
                         }
                     } catch (final IOException e) {
                         throw new ArchiverException(
                                 "Error processing file: " + inputFile + " using selector: " + selector, e);
                     }
                 }
             }
         }
 
         return true;
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public void addResource(final PlexusIoResource resource, final String destFileName, final int permissions) {
         File file = new File(resource.getName()); // zOMG.
         if (acceptFile(file)) {
 
             inPublicApi.set(Boolean.TRUE);
             try {
                 delegate.addResource(resource, rootPrefix + destFileName, permissions);
             } finally {
                 inPublicApi.set(null);
             }
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public void addResources(final PlexusIoResourceCollection resources) {
         inPublicApi.set(Boolean.TRUE);
         try {
             delegate.addResources(resources);
         } finally {
             inPublicApi.set(null);
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public ResourceIterator getResources() {
         return delegate.getResources();
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public String getDuplicateBehavior() {
         return delegate.getDuplicateBehavior();
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public void setDuplicateBehavior(final String duplicate) {
         inPublicApi.set(Boolean.TRUE);
         try {
             delegate.setDuplicateBehavior(duplicate);
         } finally {
             inPublicApi.set(null);
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public int getDirectoryMode() {
         return delegate.getDirectoryMode();
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public void setDirectoryMode(final int mode) {
         inPublicApi.set(Boolean.TRUE);
         try {
             delegate.setDirectoryMode(mode);
         } finally {
             inPublicApi.set(null);
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public int getFileMode() {
         return delegate.getFileMode();
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public void setFileMode(final int mode) {
         inPublicApi.set(Boolean.TRUE);
         try {
             delegate.setFileMode(mode);
         } finally {
             inPublicApi.set(null);
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public int getOverrideDirectoryMode() {
         return delegate.getOverrideDirectoryMode();
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public int getOverrideFileMode() {
         return delegate.getOverrideFileMode();
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @Deprecated
     public boolean isUseJvmChmod() {
         return useJvmChmod;
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @Deprecated
     public void setUseJvmChmod(final boolean useJvmChmod) {
         this.useJvmChmod = useJvmChmod;
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public boolean isIgnorePermissions() {
         return delegate.isIgnorePermissions();
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public void setIgnorePermissions(final boolean ignorePermissions) {
         delegate.setIgnorePermissions(ignorePermissions);
     }
 
     private static final class DefaultFileInfo implements FileInfo {
 
         private final File inputFile;
 
         DefaultFileInfo(final File inputFile) {
             this.inputFile = inputFile;
         }
 
         @Override
         public InputStream getContents() throws IOException {
             return Files.newInputStream(inputFile.toPath());
         }
 
         @Override
         public String getName() {
             return inputFile.getName();
         }
 
         @Override
         public boolean isDirectory() {
             return inputFile.isDirectory();
         }
 
         @Override
         public boolean isFile() {
             return inputFile.isFile();
         }
 
         @Override
         public boolean isSymbolicLink() {
             return false;
         }
     }
 
     @Override
     @Deprecated
     public void setLastModifiedDate(Date lastModifiedDate) {
         delegate.setLastModifiedDate(lastModifiedDate);
     }
 
     @Override
     @Deprecated
     public Date getLastModifiedDate() {
         return delegate.getLastModifiedDate();
     }
 
     @Override
     public void setFilenameComparator(Comparator<String> filenameComparator) {
         delegate.setFilenameComparator(filenameComparator);
     }
 
     @Override
     @Deprecated
     public void configureReproducible(Date outputTimestamp) {
         delegate.configureReproducible(outputTimestamp);
     }
 
     @Override
     public void setOverrideUid(int uid) {
         delegate.setOverrideUid(uid);
     }
 
     @Override
     public void setOverrideUserName(String userName) {
         delegate.setOverrideUserName(userName);
     }
 
     @Override
     public int getOverrideUid() {
         return delegate.getOverrideUid();
     }
 
     @Override
     public String getOverrideUserName() {
         return delegate.getOverrideUserName();
     }
 
     @Override
     public void setOverrideGid(int gid) {
         delegate.setOverrideGid(gid);
     }
 
     @Override
     public void setOverrideGroupName(String groupName) {
         delegate.setOverrideGroupName(groupName);
     }
 
     @Override
     public int getOverrideGid() {
         return delegate.getOverrideGid();
     }
 
     @Override
     public String getOverrideGroupName() {
         return delegate.getOverrideGroupName();
     }
 
     @Override
     public void setLastModifiedTime(FileTime fileTime) {
         delegate.setLastModifiedTime(fileTime);
     }
 
     @Override
     public FileTime getLastModifiedTime() {
         return delegate.getLastModifiedTime();
     }
 
     @Override
     public void setUmask(int umask) {
         delegate.setUmask(umask);
     }
 
     @Override
     public int getUmask() {
         return delegate.getUmask();
     }
 
     @Override
     public void configureReproducibleBuild(FileTime fileTime) {
         delegate.configureReproducibleBuild(fileTime);
     }
 }