org.argeo.jcr/src/org/argeo/jcr/fs/JcrBasicfileAttributes.java

   1 package org.argeo.jcr.fs;
   2
   3 import java.nio.file.attribute.FileTime;
   4 import java.time.Instant;
   5
   6 import javax.jcr.Binary;
   7 import javax.jcr.Node;
   8 import javax.jcr.Property;
   9 import javax.jcr.RepositoryException;
  10 import javax.jcr.nodetype.NodeType;
  11
  12 import org.argeo.jcr.JcrUtils;
  13
  14 public class JcrBasicfileAttributes implements NodeFileAttributes {
  15         private final Node node;
  16
  17         private FileTime EPOCH = FileTime.fromMillis(0);
  18
  19         public JcrBasicfileAttributes(Node node) {
  20                 this.node = node;
  21         }
  22
  23         @Override
  24         public FileTime lastModifiedTime() {
  25                 try {
  26                         if (node.isNodeType(NodeType.MIX_LAST_MODIFIED)) {
  27                                 Instant instant = node.getProperty(Property.JCR_LAST_MODIFIED).getDate().toInstant();
  28                                 return FileTime.from(instant);
  29                         }
  30                         return EPOCH;
  31                 } catch (RepositoryException e) {
  32                         throw new JcrFsException("Cannot get last modified time", e);
  33                 }
  34         }
  35
  36         @Override
  37         public FileTime lastAccessTime() {
  38                 return lastModifiedTime();
  39         }
  40
  41         @Override
  42         public FileTime creationTime() {
  43                 try {
  44                         if (node.isNodeType(NodeType.MIX_CREATED)) {
  45                                 Instant instant = node.getProperty(Property.JCR_CREATED).getDate().toInstant();
  46                                 return FileTime.from(instant);
  47                         }
  48                         return EPOCH;
  49                 } catch (RepositoryException e) {
  50                         throw new JcrFsException("Cannot get creation time", e);
  51                 }
  52         }
  53
  54         @Override
  55         public boolean isRegularFile() {
  56                 try {
  57                         return node.isNodeType(NodeType.NT_FILE);
  58                 } catch (RepositoryException e) {
  59                         throw new JcrFsException("Cannot check if regular file", e);
  60                 }
  61         }
  62
  63         @Override
  64         public boolean isDirectory() {
  65                 try {
  66                         return node.isNodeType(NodeType.NT_FOLDER);
  67                 } catch (RepositoryException e) {
  68                         throw new JcrFsException("Cannot check if directory", e);
  69                 }
  70         }
  71
  72         @Override
  73         public boolean isSymbolicLink() {
  74                 try {
  75                         return node.isNodeType(NodeType.NT_LINKED_FILE);
  76                 } catch (RepositoryException e) {
  77                         throw new JcrFsException("Cannot check if linked file", e);
  78                 }
  79         }
  80
  81         @Override
  82         public boolean isOther() {
  83                 return !(isDirectory() || isRegularFile() || isSymbolicLink());
  84         }
  85
  86         @Override
  87         public long size() {
  88                 if (isRegularFile()) {
  89                         Binary binary = null;
  90                         try {
  91                                 binary = node.getNode(Property.JCR_DATA).getProperty(Property.JCR_CONTENT).getBinary();
  92                                 return binary.getSize();
  93                         } catch (RepositoryException e) {
  94                                 throw new JcrFsException("Cannot check size", e);
  95                         } finally {
  96                                 JcrUtils.closeQuietly(binary);
  97                         }
  98                 }
  99                 return -1;
 100         }
 101
 102         @Override
 103         public Object fileKey() {
 104                 return null;
 105         }
 106
 107         @Override
 108         public Node getNode() {
 109                 return node;
 110         }
 111
 112 }