Add Flow States.

src/com/olexyn/ensync/Main.java

@@ -3,7 +3,6 @@ package com.olexyn.ensync;
 import com.olexyn.ensync.artifacts.SyncDirectory;
 import com.olexyn.ensync.artifacts.SyncEntity;
 
-import java.io.File;
 import java.util.*;
 
 public class Main {
@@ -34,51 +33,8 @@ public class Main {
                 syncDirectory.updatePoolNew();
 
                 //
-                for (File createdFile : syncDirectory.getListCreated()) {
-                    for (Map.Entry<String, SyncDirectory> otherEntry : syncEntity.syncDirectories.entrySet()) {
-                        SyncDirectory otherSyncDirectory = otherEntry.getValue();
-
-                        if (!syncDirectory.equals(otherSyncDirectory)){
-                            // Example:
-                            //  syncDirectory /foo
-                            //  otherSyncDirectory /bar
-                            //  createdFile  /foo/hello/created-file.gif
-                            //  relativePath /hello/created-file.gif
-                            String relativePath = createdFile.getPath().replace(syncDirectory.realPath, "");
-                            String targetPath = otherSyncDirectory.realPath + relativePath;
-                            String targetParentPath = new File(targetPath).getParent();
-                            if (!new File(targetParentPath).exists()){
-                                String[] cmd = new String[]{"mkdir",
-                                                            "-p",
-                                                            targetParentPath};
-                                x.execute(cmd);
-                            }
-
-                            String[] cmd = new String[]{"cp",
-                                                        createdFile.getPath(),
-                                                        otherSyncDirectory.realPath + relativePath};
-                            x.execute(cmd);
-                        }
-                    }
-
-                }
-
-                //
-                for (File deletedFile : syncDirectory.getListDeleted()) {
-
-                    for (Map.Entry<String, SyncDirectory> otherEntry : syncEntity.syncDirectories.entrySet()) {
-                        SyncDirectory otherSyncDirectory = otherEntry.getValue();
-
-                        if (!syncDirectory.equals(otherSyncDirectory)){
-                            String relativePath = deletedFile.getPath().replace(syncDirectory.realPath, "");
-                            String[] cmd = new String[]{"rm", "-r",
-                                                        otherSyncDirectory.realPath + relativePath};
-                            x.execute(cmd);
-                        }
-                    }
-
-                }
 
+                 syncDirectory.doSyncOps();
 
 
 //
@@ -88,7 +44,7 @@ public class Main {
                 //   -> create newFile -> update StateFileNew-> getListCreated contains newFile -> addToMapCreated -> create copies as needed -> updateStateFileOld -> OK
                 //   -> create newFile -> update StateFileOld -> getListDeletd contains newFile -> VERY BAD
                 //
-                syncDirectory.updateStateFileBoth();
+                syncDirectory.updateStateFileOld();
                 syncDirectory.updatePoolBoth();
 
 

src/com/olexyn/ensync/artifacts/StateFile.java

@@ -0,0 +1,29 @@
+package com.olexyn.ensync.artifacts;
+
+import java.io.File;
+import java.util.HashMap;
+import java.util.Map;
+
+public class StateFile {
+
+    private final String[] types = new String[]{ "OLD" , "NEW"};
+
+    public String stateFilePath;
+    public File stateFileOld;
+    private Map<String, File> poolOld = new HashMap<>();
+
+
+    public StateFile(){
+
+    }
+
+
+
+
+    public void update(){
+
+    }
+
+
+
+}

src/com/olexyn/ensync/artifacts/SyncDirectory.java

@@ -1,12 +1,10 @@
 package com.olexyn.ensync.artifacts;
 
+import com.olexyn.ensync.Execute;
 import com.olexyn.ensync.Tools;
 
 import java.io.File;
-import java.util.ArrayList;
+import java.util.*;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
 
 public class SyncDirectory {
 
@@ -20,9 +18,15 @@ public class SyncDirectory {
     private Map<String, File> poolNew = new HashMap<>();
     private List<File> listCreated = new ArrayList<>();
     private List<File> listDeleted = new ArrayList<>();
+    private SyncEntity syncEntity;
 
+    private String state = null;
+
+// For an explanation of what the STATES mean, see the flow.png
+    private final List<String>  STATES = new ArrayList<>(Arrays.asList( "NEW-1", "LIST-1" , "LIST-2" , "SYNC-1" , "NEW-2", "OLD-1"));
 
     Tools tools = new Tools();
+    Execute x = new Execute();
 
     /**
      * Create a SyncDirectory from realPath.
@@ -30,7 +34,9 @@ public class SyncDirectory {
      * @param realPath
      * @see SyncEntity
      */
-    public SyncDirectory(String realPath) {
+    public SyncDirectory(String realPath, SyncEntity syncEntity) {
+
+
         this.realPath = realPath;
         stateFileBasePath = "/tmp/find" + this.realPath.replace("/", "-");
         stateFileOldPath = stateFileBasePath + "-old";
@@ -39,6 +45,7 @@ public class SyncDirectory {
         stateFileNew = getStateFileNew();
         poolOld = getPoolOld();
         poolNew = getPoolNew();
+        this.syncEntity = syncEntity;
 
     }
 
@@ -61,9 +68,13 @@ public class SyncDirectory {
      * WRITE a new StateFileNew to Disk. This is IMPORTANT in order to make sure that StateFileOld is NEVER newer than StateFileNew.<p>
      * WRITE a new StateFileOld to Disk.
      */
-    public void updateStateFileBoth() {
+    public void updateStateFileOld() {
         //
-        tools.generateStateFile(realPath, stateFileNewPath);
+        if (state.equals(STATES.get(4))){
+            state = STATES.get(5);
+        } else {
+            return ;
+        }
         tools.generateStateFile(realPath, stateFileOldPath);
     }
 
@@ -81,7 +92,19 @@ public class SyncDirectory {
      */
     public void updateStateFileNew() {
         //
+        if (state == null || state.equals(STATES.get(5))){
+            state = STATES.get(0);
+        }else if (state.equals(STATES.get(3))){
+            state = STATES.get(4);
+        } else {
+            return;
+        }
+
+
+
         tools.generateStateFile(realPath, stateFileNewPath);
+
+
     }
 
 
@@ -118,17 +141,89 @@ public class SyncDirectory {
     }
 
     public List<File> getListCreated() {
-
+        if (state.equals(STATES.get(0))){
-        listCreated = tools.mapMinus(getPoolNew(), getPoolOld());
+            state = STATES.get(1);
+        } else {
+            return null;
+        }
+        updateListCreated();
 
         return listCreated;
     }
 
-    public List<File> getListDeleted() {
+    public void updateListCreated(){
+        if (state.equals(""))
+        listCreated = tools.mapMinus(getPoolNew(), getPoolOld());
+    }
 
+    public List<File> getListDeleted() {
+        if (state.equals(STATES.get(1))){
+            state = STATES.get(2);
+        } else {
+            return null;
+        }
         listDeleted = tools.mapMinus(getPoolOld(), getPoolNew());
 
         return listDeleted;
     }
 
+    public void doSyncOps(){
+
+        if (state.equals(STATES.get(2))){
+            state = STATES.get(3);
+        } else {
+            return ;
+        }
+
+
+
+
+
+
+        for (File createdFile : this.getListCreated()) {
+            for (Map.Entry<String, SyncDirectory> otherEntry : syncEntity.syncDirectories.entrySet()) {
+                SyncDirectory otherSyncDirectory = otherEntry.getValue();
+
+                if (!this.equals(otherSyncDirectory)){
+                    // Example:
+                    //  syncDirectory /foo
+                    //  otherSyncDirectory /bar
+                    //  createdFile  /foo/hello/created-file.gif
+                    //  relativePath /hello/created-file.gif
+                    String relativePath = createdFile.getPath().replace(this.realPath, "");
+                    String targetPath = otherSyncDirectory.realPath + relativePath;
+                    String targetParentPath = new File(targetPath).getParent();
+                    if (!new File(targetParentPath).exists()){
+                        String[] cmd = new String[]{"mkdir",
+                                                    "-p",
+                                                    targetParentPath};
+                        x.execute(cmd);
+                    }
+
+                    String[] cmd = new String[]{"cp",
+                                                createdFile.getPath(),
+                                                otherSyncDirectory.realPath + relativePath};
+                    x.execute(cmd);
+                }
+            }
+
+        }
+
+        //
+        for (File deletedFile : this.getListDeleted()) {
+
+            for (Map.Entry<String, SyncDirectory> otherEntry : syncEntity.syncDirectories.entrySet()) {
+                SyncDirectory otherSyncDirectory = otherEntry.getValue();
+
+                if (!this.equals(otherSyncDirectory)){
+                    String relativePath = deletedFile.getPath().replace(this.realPath, "");
+                    String[] cmd = new String[]{"rm", "-r",
+                                                otherSyncDirectory.realPath + relativePath};
+                    x.execute(cmd);
+                }
+            }
+
+        }
+    }
+
 }

src/com/olexyn/ensync/artifacts/SyncEntity.java

@@ -25,7 +25,6 @@ public class SyncEntity {
      */
     public SyncEntity(String name) {
         this.name = name;
-
     }
 
     /**
@@ -38,7 +37,7 @@ public class SyncEntity {
      */
     public void addDirectory(String realPath) {
         if (new File(realPath).isDirectory()) {
-            syncDirectories.put(realPath, new SyncDirectory(realPath));
+            syncDirectories.put(realPath, new SyncDirectory(realPath, this));
         }
     }
 

src/com/olexyn/ensync/class-diagram.uxf

@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<diagram program="umlet" version="13.3">
+  <zoom_level>10</zoom_level>
+  <element>
+    <id>UMLClass</id>
+    <coordinates>
+      <x>20</x>
+      <y>20</y>
+      <w>340</w>
+      <h>50</h>
+    </coordinates>
+    <panel_attributes>SyncEntity
+--
+Map&lt;SyncDirectory&gt; directories
+halign=left</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>UMLClass</id>
+    <coordinates>
+      <x>520</x>
+      <y>110</y>
+      <w>230</w>
+      <h>200</h>
+    </coordinates>
+    <panel_attributes>SyncDirectory
+
+--
+String realPath
+String stateFileBasePath
+File stateFileOld
+File stateFileNew
+Map&lt;String,File&gt; poolOld
+Map&lt;String,File&gt; poolNew
+List&lt;String&gt; listCreated
+List&lt;String&gt; listDeleted
+halign=left</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>350</x>
+      <y>50</y>
+      <w>190</w>
+      <h>90</h>
+    </coordinates>
+    <panel_attributes>lt=&lt;-</panel_attributes>
+    <additional_attributes>170.0;70.0;10.0;10.0</additional_attributes>
+  </element>
+</diagram>

src/com/olexyn/ensync/flow.uxf

@@ -4,585 +4,497 @@
   <element>
     <id>UMLClass</id>
     <coordinates>
-      <x>250</x>
+      <x>1350</x>
-      <y>120</y>
+      <y>1220</y>
-      <w>140</w>
+      <w>130</w>
-      <h>40</h>
+      <h>60</h>
     </coordinates>
-    <panel_attributes>File System
+    <panel_attributes>StateFileOld
-halign=left</panel_attributes>
+bg=yellow
+halign=left
+group=1</panel_attributes>
     <additional_attributes/>
   </element>
-  <element>
-    <id>Relation</id>
-    <coordinates>
-      <x>310</x>
-      <y>150</y>
-      <w>160</w>
-      <h>280</h>
-    </coordinates>
-    <panel_attributes>lt=&lt;-</panel_attributes>
-    <additional_attributes>140.0;260.0;10.0;10.0</additional_attributes>
-  </element>
   <element>
     <id>UMLClass</id>
     <coordinates>
-      <x>100</x>
+      <x>1480</x>
-      <y>580</y>
+      <y>1220</y>
-      <w>120</w>
+      <w>130</w>
-      <h>60</h>
+      <h>30</h>
     </coordinates>
-    <panel_attributes>Collection of 
+    <panel_attributes>StateFileNew
-Accepted 
+bg=green
-State Files
+halign=left
-halign=left</panel_attributes>
+group=1</panel_attributes>
     <additional_attributes/>
   </element>
   <element>
-    <id>UMLState</id>
+    <id>UMLClass</id>
     <coordinates>
-      <x>370</x>
+      <x>1480</x>
-      <y>410</y>
+      <y>1250</y>
-      <w>170</w>
+      <w>130</w>
-      <h>40</h>
+      <h>30</h>
     </coordinates>
-    <panel_attributes>User initiates a 
+    <panel_attributes>ListDeleted
-File System update.
+halign=left
-halign=left</panel_attributes>
+group=1</panel_attributes>
     <additional_attributes/>
   </element>
   <element>
-    <id>Relation</id>
+    <id>UMLClass</id>
     <coordinates>
-      <x>210</x>
+      <x>1350</x>
-      <y>590</y>
+      <y>1040</y>
-      <w>180</w>
+      <w>130</w>
       <h>30</h>
     </coordinates>
-    <panel_attributes>lt=.</panel_attributes>
+    <panel_attributes>StateFileOld
-    <additional_attributes>10.0;10.0;160.0;10.0</additional_attributes>
+bg=yellow
+halign=left
+group=2</panel_attributes>
+    <additional_attributes/>
   </element>
   <element>
-    <id>UMLState</id>
+    <id>UMLClass</id>
     <coordinates>
-      <x>370</x>
+      <x>1480</x>
-      <y>570</y>
+      <y>1040</y>
-      <w>150</w>
+      <w>130</w>
       <h>60</h>
     </coordinates>
-    <panel_attributes>Check if a newer 
+    <panel_attributes>StateFileNew
-State File 
+bg=green
-is available
+halign=left
-halign=left</panel_attributes>
+group=2</panel_attributes>
     <additional_attributes/>
   </element>
   <element>
-    <id>UMLState</id>
+    <id>UMLClass</id>
     <coordinates>
-      <x>80</x>
+      <x>1350</x>
-      <y>240</y>
+      <y>1070</y>
-      <w>170</w>
+      <w>130</w>
-      <h>40</h>
+      <h>30</h>
     </coordinates>
-    <panel_attributes>Update State File
+    <panel_attributes>ListCreated
-from File System
+halign=left
-halign=left</panel_attributes>
+group=2</panel_attributes>
     <additional_attributes/>
   </element>
   <element>
-    <id>UMLClass</id>
+    <id>UMLState</id>
     <coordinates>
-      <x>100</x>
+      <x>1090</x>
-      <y>500</y>
+      <y>870</y>
-      <w>130</w>
+      <w>120</w>
       <h>40</h>
     </coordinates>
-    <panel_attributes>Last Accepted
+    <panel_attributes>update
-State File
+StateFileNew
-bg=green
 halign=left</panel_attributes>
     <additional_attributes/>
   </element>
   <element>
-    <id>UMLClass</id>
+    <id>UMLState</id>
     <coordinates>
-      <x>100</x>
+      <x>1090</x>
-      <y>320</y>
+      <y>1060</y>
-      <w>130</w>
+      <w>120</w>
       <h>40</h>
     </coordinates>
-    <panel_attributes>Current
+    <panel_attributes>get
-State File
+ListCreated
-bg=yellow
 halign=left</panel_attributes>
     <additional_attributes/>
   </element>
   <element>
     <id>UMLState</id>
     <coordinates>
-      <x>80</x>
+      <x>1090</x>
-      <y>410</y>
+      <y>1240</y>
-      <w>160</w>
+      <w>120</w>
       <h>40</h>
     </coordinates>
-    <panel_attributes>Accept State File</panel_attributes>
+    <panel_attributes>get
+ListDeleted
+halign=left</panel_attributes>
     <additional_attributes/>
   </element>
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>430</x>
+      <x>1130</x>
-      <y>440</y>
+      <y>990</y>
-      <w>40</w>
-      <h>150</h>
-    </coordinates>
-    <panel_attributes>lt=&lt;-</panel_attributes>
-    <additional_attributes>10.0;130.0;20.0;10.0</additional_attributes>
-  </element>
-  <element>
-    <id>Relation</id>
-    <coordinates>
-      <x>150</x>
-      <y>350</y>
       <w>30</w>
-      <h>80</h>
+      <h>90</h>
     </coordinates>
     <panel_attributes>lt=&lt;-</panel_attributes>
-    <additional_attributes>10.0;60.0;10.0;10.0</additional_attributes>
+    <additional_attributes>10.0;70.0;10.0;10.0</additional_attributes>
   </element>
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>310</x>
+      <x>1120</x>
-      <y>620</y>
+      <y>1170</y>
-      <w>150</w>
+      <w>50</w>
-      <h>120</h>
+      <h>90</h>
     </coordinates>
-    <panel_attributes>lt=&lt;-
+    <panel_attributes>lt=&lt;-</panel_attributes>
-[YES]</panel_attributes>
+    <additional_attributes>30.0;70.0;10.0;10.0</additional_attributes>
-    <additional_attributes>10.0;100.0;130.0;10.0</additional_attributes>
   </element>
   <element>
     <id>UMLState</id>
     <coordinates>
-      <x>240</x>
+      <x>1090</x>
-      <y>720</y>
+      <y>1380</y>
-      <w>170</w>
+      <w>120</w>
-      <h>60</h>
+      <h>40</h>
     </coordinates>
-    <panel_attributes>Update File System 
+    <panel_attributes>do
-according to newest
+SyncOps 
-State File</panel_attributes>
+halign=left
+style=wordwrap</panel_attributes>
     <additional_attributes/>
   </element>
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>150</x>
+      <x>1140</x>
-      <y>440</y>
+      <y>1320</y>
-      <w>30</w>
+      <w>60</w>
       <h>80</h>
     </coordinates>
     <panel_attributes>lt=&lt;-</panel_attributes>
-    <additional_attributes>10.0;60.0;10.0;10.0</additional_attributes>
+    <additional_attributes>40.0;60.0;10.0;10.0</additional_attributes>
-  </element>
-  <element>
-    <id>Relation</id>
-    <coordinates>
-      <x>150</x>
-      <y>150</y>
-      <w>190</w>
-      <h>110</h>
-    </coordinates>
-    <panel_attributes>lt=&lt;-</panel_attributes>
-    <additional_attributes>10.0;90.0;170.0;10.0</additional_attributes>
   </element>
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>150</x>
+      <x>1120</x>
-      <y>270</y>
+      <y>1090</y>
-      <w>30</w>
+      <w>50</w>
-      <h>70</h>
+      <h>90</h>
     </coordinates>
     <panel_attributes>lt=&lt;-</panel_attributes>
-    <additional_attributes>10.0;50.0;10.0;10.0</additional_attributes>
+    <additional_attributes>10.0;70.0;30.0;10.0</additional_attributes>
-  </element>
-  <element>
-    <id>Relation</id>
-    <coordinates>
-      <x>150</x>
-      <y>530</y>
-      <w>30</w>
-      <h>70</h>
-    </coordinates>
-    <panel_attributes>lt=.</panel_attributes>
-    <additional_attributes>10.0;10.0;10.0;50.0</additional_attributes>
   </element>
   <element>
     <id>UMLClass</id>
     <coordinates>
-      <x>860</x>
+      <x>840</x>
-      <y>0</y>
+      <y>840</y>
-      <w>340</w>
+      <w>820</w>
-      <h>50</h>
+      <h>1090</h>
     </coordinates>
-    <panel_attributes>SyncEntity
+    <panel_attributes>For Each SyncDirectory
---
+halign=left
-Map&lt;SyncDirectory&gt; directories
+layer=-1</panel_attributes>
-halign=left</panel_attributes>
     <additional_attributes/>
   </element>
   <element>
     <id>UMLClass</id>
     <coordinates>
-      <x>1300</x>
+      <x>1340</x>
-      <y>90</y>
+      <y>1030</y>
-      <w>230</w>
+      <w>280</w>
-      <h>200</h>
+      <h>80</h>
-    </coordinates>
+    </coordinates>
-    <panel_attributes>SyncDirectory
+    <panel_attributes>
-
+halign=left
---
+layer=-1
-String realPath
+group=2</panel_attributes>
-String stateFileBasePath
-File stateFileOld
-File stateFileNew
-Map&lt;String,File&gt; poolOld
-Map&lt;String,File&gt; poolNew
-List&lt;String&gt; listCreated
-List&lt;String&gt; listDeleted
-halign=left</panel_attributes>
     <additional_attributes/>
   </element>
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>1190</x>
+      <x>1200</x>
-      <y>30</y>
+      <y>1240</y>
-      <w>130</w>
+      <w>160</w>
-      <h>90</h>
+      <h>40</h>
-    </coordinates>
-    <panel_attributes>lt=&lt;-</panel_attributes>
-    <additional_attributes>110.0;70.0;10.0;10.0</additional_attributes>
-  </element>
-  <element>
-    <id>UMLClass</id>
-    <coordinates>
-      <x>1620</x>
-      <y>740</y>
-      <w>130</w>
-      <h>60</h>
     </coordinates>
-    <panel_attributes>StateFileOld
+    <panel_attributes>lt=.</panel_attributes>
-bg=yellow
+    <additional_attributes>140.0;10.0;10.0;20.0</additional_attributes>
-halign=left</panel_attributes>
-    <additional_attributes/>
   </element>
   <element>
-    <id>UMLClass</id>
+    <id>Relation</id>
     <coordinates>
-      <x>1750</x>
+      <x>1150</x>
-      <y>740</y>
+      <y>800</y>
-      <w>130</w>
+      <w>30</w>
-      <h>30</h>
+      <h>90</h>
     </coordinates>
-    <panel_attributes>StateFileNew
+    <panel_attributes>lt=&lt;-</panel_attributes>
-bg=green
+    <additional_attributes>10.0;70.0;10.0;10.0</additional_attributes>
-halign=left</panel_attributes>
-    <additional_attributes/>
   </element>
   <element>
-    <id>UMLClass</id>
+    <id>UMLSpecialState</id>
     <coordinates>
-      <x>1750</x>
+      <x>1150</x>
-      <y>770</y>
+      <y>790</y>
-      <w>130</w>
+      <w>20</w>
-      <h>30</h>
+      <h>20</h>
     </coordinates>
-    <panel_attributes>ListDeleted
+    <panel_attributes>type=initial</panel_attributes>
-halign=left</panel_attributes>
     <additional_attributes/>
   </element>
   <element>
-    <id>UMLClass</id>
+    <id>UMLSpecialState</id>
     <coordinates>
-      <x>1620</x>
+      <x>1150</x>
-      <y>820</y>
+      <y>1970</y>
-      <w>130</w>
+      <w>20</w>
-      <h>30</h>
+      <h>20</h>
     </coordinates>
-    <panel_attributes>StateFileOld
+    <panel_attributes>type=final</panel_attributes>
-bg=yellow
-halign=left</panel_attributes>
     <additional_attributes/>
   </element>
   <element>
-    <id>UMLClass</id>
+    <id>Relation</id>
     <coordinates>
-      <x>1750</x>
+      <x>1130</x>
-      <y>820</y>
+      <y>1500</y>
-      <w>130</w>
+      <w>50</w>
-      <h>60</h>
+      <h>90</h>
     </coordinates>
-    <panel_attributes>StateFileNew
+    <panel_attributes>lt=&lt;-</panel_attributes>
-bg=green
+    <additional_attributes>30.0;70.0;10.0;10.0</additional_attributes>
-halign=left</panel_attributes>
-    <additional_attributes/>
   </element>
   <element>
-    <id>UMLClass</id>
+    <id>Relation</id>
     <coordinates>
-      <x>1620</x>
+      <x>1150</x>
-      <y>850</y>
+      <y>1900</y>
-      <w>130</w>
+      <w>30</w>
-      <h>30</h>
+      <h>90</h>
     </coordinates>
-    <panel_attributes>ListCreated
+    <panel_attributes>lt=&lt;-</panel_attributes>
-halign=left</panel_attributes>
+    <additional_attributes>10.0;70.0;10.0;10.0</additional_attributes>
-    <additional_attributes/>
   </element>
   <element>
     <id>UMLState</id>
     <coordinates>
-      <x>1220</x>
+      <x>1070</x>
-      <y>650</y>
+      <y>1720</y>
-      <w>170</w>
+      <w>120</w>
-      <h>60</h>
+      <h>50</h>
     </coordinates>
     <panel_attributes>update
-StateFileNew</panel_attributes>
+StateFileOld
+halign=left
+style=wordwrap</panel_attributes>
     <additional_attributes/>
   </element>
   <element>
     <id>UMLState</id>
     <coordinates>
-      <x>1190</x>
+      <x>1100</x>
-      <y>770</y>
+      <y>1160</y>
-      <w>120</w>
+      <w>150</w>
-      <h>40</h>
+      <h>20</h>
     </coordinates>
-    <panel_attributes>get
+    <panel_attributes>State 1 : LIST-1
-ListCreated</panel_attributes>
+bg=orange</panel_attributes>
     <additional_attributes/>
   </element>
   <element>
     <id>UMLState</id>
     <coordinates>
-      <x>1310</x>
+      <x>1070</x>
-      <y>770</y>
+      <y>1570</y>
       <w>120</w>
       <h>40</h>
     </coordinates>
-    <panel_attributes>get
+    <panel_attributes>update
-ListDeleted</panel_attributes>
+StateFileNew
+halign=left
+style=wordwrap</panel_attributes>
     <additional_attributes/>
   </element>
   <element>
-    <id>Relation</id>
+    <id>UMLState</id>
-    <coordinates>
-      <x>1230</x>
-      <y>700</y>
-      <w>90</w>
-      <h>90</h>
-    </coordinates>
-    <panel_attributes>lt=&lt;-</panel_attributes>
-    <additional_attributes>10.0;70.0;70.0;10.0</additional_attributes>
-  </element>
-  <element>
-    <id>Relation</id>
     <coordinates>
-      <x>1310</x>
+      <x>1110</x>
-      <y>700</y>
+      <y>1490</y>
-      <w>80</w>
+      <w>160</w>
-      <h>90</h>
+      <h>20</h>
     </coordinates>
-    <panel_attributes>lt=&lt;-</panel_attributes>
+    <panel_attributes>State 3 : SYNC-1
-    <additional_attributes>60.0;70.0;10.0;10.0</additional_attributes>
+bg=orange</panel_attributes>
+    <additional_attributes/>
   </element>
   <element>
     <id>UMLState</id>
     <coordinates>
-      <x>1190</x>
+      <x>1110</x>
-      <y>850</y>
+      <y>1640</y>
-      <w>120</w>
+      <w>150</w>
-      <h>40</h>
+      <h>20</h>
     </coordinates>
-    <panel_attributes>add to
+    <panel_attributes>State 4 : NEW-2
-MapCreated</panel_attributes>
+bg=orange</panel_attributes>
     <additional_attributes/>
   </element>
   <element>
     <id>UMLState</id>
     <coordinates>
-      <x>1310</x>
+      <x>1110</x>
-      <y>850</y>
+      <y>980</y>
-      <w>120</w>
+      <w>140</w>
-      <h>40</h>
+      <h>20</h>
     </coordinates>
-    <panel_attributes>add to
+    <panel_attributes>State 0 : NEW-1
-MapDeleted</panel_attributes>
+bg=orange</panel_attributes>
     <additional_attributes/>
   </element>
   <element>
-    <id>Relation</id>
+    <id>UMLState</id>
     <coordinates>
-      <x>1360</x>
+      <x>1120</x>
-      <y>800</y>
+      <y>1790</y>
-      <w>30</w>
+      <w>140</w>
-      <h>70</h>
+      <h>20</h>
     </coordinates>
-    <panel_attributes>lt=&lt;-</panel_attributes>
+    <panel_attributes>State 5 : OLD-1
-    <additional_attributes>10.0;50.0;10.0;10.0</additional_attributes>
+bg=orange</panel_attributes>
+    <additional_attributes/>
   </element>
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>1240</x>
+      <x>1130</x>
-      <y>800</y>
+      <y>1650</y>
-      <w>30</w>
+      <w>40</w>
-      <h>70</h>
+      <h>90</h>
     </coordinates>
     <panel_attributes>lt=&lt;-</panel_attributes>
-    <additional_attributes>10.0;50.0;10.0;10.0</additional_attributes>
+    <additional_attributes>20.0;70.0;10.0;10.0</additional_attributes>
   </element>
   <element>
-    <id>UMLState</id>
+    <id>UMLSpecialState</id>
     <coordinates>
-      <x>1230</x>
+      <x>1140</x>
-      <y>970</y>
+      <y>1870</y>
-      <w>170</w>
+      <w>40</w>
-      <h>60</h>
+      <h>40</h>
     </coordinates>
-    <panel_attributes>Perform 
+    <panel_attributes>type=decision</panel_attributes>
-File Operations
-for Sycronization</panel_attributes>
     <additional_attributes/>
   </element>
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>1310</x>
+      <x>1150</x>
-      <y>880</y>
+      <y>1800</y>
-      <w>80</w>
+      <w>30</w>
-      <h>110</h>
+      <h>90</h>
     </coordinates>
     <panel_attributes>lt=&lt;-</panel_attributes>
-    <additional_attributes>10.0;90.0;60.0;10.0</additional_attributes>
+    <additional_attributes>10.0;70.0;10.0;10.0</additional_attributes>
   </element>
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>1240</x>
+      <x>920</x>
       <y>880</y>
-      <w>100</w>
+      <w>240</w>
-      <h>110</h>
+      <h>1030</h>
     </coordinates>
     <panel_attributes>lt=&lt;-</panel_attributes>
-    <additional_attributes>80.0;90.0;10.0;10.0</additional_attributes>
+    <additional_attributes>170.0;10.0;20.0;260.0;10.0;1010.0;220.0;1010.0</additional_attributes>
   </element>
   <element>
-    <id>UMLClass</id>
+    <id>Relation</id>
     <coordinates>
-      <x>1020</x>
+      <x>1130</x>
-      <y>610</y>
+      <y>900</y>
-      <w>440</w>
+      <w>40</w>
-      <h>320</h>
+      <h>100</h>
     </coordinates>
-    <panel_attributes>For Each SyncDirectory
+    <panel_attributes>lt=&lt;-</panel_attributes>
-halign=left
+    <additional_attributes>10.0;80.0;20.0;10.0</additional_attributes>
-layer=-1</panel_attributes>
-    <additional_attributes/>
   </element>
   <element>
     <id>UMLClass</id>
     <coordinates>
-      <x>1600</x>
+      <x>1340</x>
-      <y>720</y>
+      <y>1210</y>
-      <w>300</w>
+      <w>280</w>
-      <h>180</h>
+      <h>80</h>
     </coordinates>
     <panel_attributes>
 halign=left
-layer=-1</panel_attributes>
+layer=-1
+group=1</panel_attributes>
     <additional_attributes/>
   </element>
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>1420</x>
+      <x>1200</x>
-      <y>780</y>
+      <y>1060</y>
-      <w>200</w>
+      <w>160</w>
-      <h>50</h>
+      <h>40</h>
     </coordinates>
     <panel_attributes>lt=.</panel_attributes>
-    <additional_attributes>180.0;30.0;10.0;10.0</additional_attributes>
+    <additional_attributes>10.0;20.0;140.0;10.0</additional_attributes>
   </element>
   <element>
-    <id>Relation</id>
+    <id>UMLState</id>
-    <coordinates>
-      <x>1280</x>
-      <y>580</y>
-      <w>40</w>
-      <h>90</h>
-    </coordinates>
-    <panel_attributes>lt=&lt;-</panel_attributes>
-    <additional_attributes>10.0;70.0;20.0;10.0</additional_attributes>
-  </element>
-  <element>
-    <id>UMLSpecialState</id>
     <coordinates>
-      <x>1290</x>
+      <x>1120</x>
-      <y>570</y>
+      <y>1310</y>
-      <w>20</w>
+      <w>160</w>
       <h>20</h>
     </coordinates>
-    <panel_attributes>type=initial</panel_attributes>
+    <panel_attributes>State 2 : LIST-2
+bg=orange</panel_attributes>
     <additional_attributes/>
   </element>
   <element>
-    <id>UMLSpecialState</id>
+    <id>Relation</id>
     <coordinates>
-      <x>1300</x>
+      <x>1140</x>
-      <y>1200</y>
+      <y>1270</y>
-      <w>20</w>
+      <w>30</w>
-      <h>20</h>
+      <h>60</h>
     </coordinates>
-    <panel_attributes>type=final</panel_attributes>
+    <panel_attributes>lt=&lt;-</panel_attributes>
-    <additional_attributes/>
+    <additional_attributes>10.0;40.0;10.0;10.0</additional_attributes>
   </element>
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>1300</x>
+      <x>1140</x>
-      <y>1020</y>
+      <y>1760</y>
-      <w>30</w>
+      <w>40</w>
-      <h>80</h>
+      <h>50</h>
     </coordinates>
     <panel_attributes>lt=&lt;-</panel_attributes>
-    <additional_attributes>10.0;60.0;10.0;10.0</additional_attributes>
+    <additional_attributes>20.0;30.0;10.0;10.0</additional_attributes>
   </element>
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>1290</x>
+      <x>1110</x>
-      <y>1130</y>
+      <y>1600</y>
-      <w>40</w>
+      <w>50</w>
-      <h>90</h>
+      <h>60</h>
     </coordinates>
     <panel_attributes>lt=&lt;-</panel_attributes>
-    <additional_attributes>20.0;70.0;10.0;10.0</additional_attributes>
+    <additional_attributes>30.0;40.0;10.0;10.0</additional_attributes>
   </element>
   <element>
-    <id>UMLState</id>
+    <id>Relation</id>
     <coordinates>
-      <x>1220</x>
+      <x>1130</x>
-      <y>1080</y>
+      <y>1410</y>
-      <w>170</w>
+      <w>60</w>
-      <h>60</h>
+      <h>100</h>
     </coordinates>
-    <panel_attributes>update
+    <panel_attributes>lt=&lt;-</panel_attributes>
-StateFileBoth</panel_attributes>
+    <additional_attributes>10.0;80.0;40.0;10.0</additional_attributes>
-    <additional_attributes/>
   </element>
 </diagram>