Changeset 24887

Timestamp:

2011-12-13T09:59:08+13:00 (12 years ago)

Author:

sjm84

Message:

Some updates and formatting changes

File:

• main/trunk/greenstone3/src/java/org/greenstone/gsdl3/util/GSDocumentModel.java (modified) (17 diffs)

main/trunk/greenstone3/src/java/org/greenstone/gsdl3/util/GSDocumentModel.java

@@ -6 +6 @@
 import java.io.FileOutputStream;
 import java.io.FileWriter;
+import java.io.IOException;
 import java.nio.channels.FileChannel;
 import java.util.ArrayList;
@@ -44 +45 @@
 
     //Error codes
-    protected static final int NO_ERROR = 0;
-    protected static final int ERROR_OID_NOT_SPECIFIED = -1;
-    protected static final int ERROR_COLLECTION_NOT_SPECIFIED = -2;
-    protected static final int ERROR_SOURCE_DOCUMENT_OR_SECTION_DOES_NOT_EXIST = -3;
-    protected static final int ERROR_DESTINATION_DOCUMENT_OR_SECTION_DOES_NOT_EXIST = -4;
-    protected static final int ERROR_DESTINATION_DOCUMENT_OR_SECTION_ALREADY_EXISTS = -5;
-    protected static final int ERROR_COULD_NOT_DUPLICATE = -6;
-    protected static final int ERROR_COULD_NOT_MOVE = -7;
-    protected static final int ERROR_DOC_XML_COULD_NOT_BE_CREATED = -8;
-    protected static final int ERROR_EXCEPTION_CREATING_DOC_XML_FILE = -9;
-    protected static final int ERROR_METADATA_NAME_NOT_SPECIFIED = -10;
-    protected static final int ERROR_METADATA_VALUE_NOT_SPECIFIED = -11;
-    protected static final int ERROR_COULD_NOT_RETRIEVE_DOC_XML = -12;
-    protected static final int ERROR_COULD_NOT_WRITE_TO_DOC_XML = -13;
-    protected static final int ERROR_COULD_NOT_RETRIEVE_SECTION = -14;
-    protected static final int ERROR_COULD_NOT_OPEN_DATABASE = -15;
-    protected static final int ERROR_DATA_NOT_FOUND_IN_DATABASE = -16;
-    protected static final int ERROR_COULD_NOT_DELETE = -16;
-    protected static final int ERROR_OID_INCORRECT_FORMAT = -17;
-    protected static final int ERROR_INVALID_MERGE = -18;
-    protected static final int ERROR_INVALID_METADATA_POSITION = -19;
-    protected static final int ERROR_INVALID_SPLIT = -20;
-    protected static final int ERROR_DESTINATION_OID_NOT_SPECIFIED = -21;
-    protected static final HashMap<Integer, String> _errorMessageMap;
+    public static final int NO_ERROR = 0;
+    public static final int ERROR_OID_NOT_SPECIFIED = -1;
+    public static final int ERROR_COLLECTION_NOT_SPECIFIED = -2;
+    public static final int ERROR_SOURCE_DOCUMENT_OR_SECTION_DOES_NOT_EXIST = -3;
+    public static final int ERROR_DESTINATION_DOCUMENT_OR_SECTION_DOES_NOT_EXIST = -4;
+    public static final int ERROR_DESTINATION_DOCUMENT_OR_SECTION_ALREADY_EXISTS = -5;
+    public static final int ERROR_COULD_NOT_DUPLICATE = -6;
+    public static final int ERROR_COULD_NOT_MOVE = -7;
+    public static final int ERROR_DOC_XML_COULD_NOT_BE_CREATED = -8;
+    public static final int ERROR_EXCEPTION_CREATING_DOC_XML_FILE = -9;
+    public static final int ERROR_METADATA_NAME_NOT_SPECIFIED = -10;
+    public static final int ERROR_METADATA_VALUE_NOT_SPECIFIED = -11;
+    public static final int ERROR_COULD_NOT_RETRIEVE_DOC_XML = -12;
+    public static final int ERROR_COULD_NOT_WRITE_TO_DOC_XML = -13;
+    public static final int ERROR_COULD_NOT_RETRIEVE_SECTION = -14;
+    public static final int ERROR_COULD_NOT_OPEN_DATABASE = -15;
+    public static final int ERROR_DATA_NOT_FOUND_IN_DATABASE = -16;
+    public static final int ERROR_COULD_NOT_DELETE = -16;
+    public static final int ERROR_OID_INCORRECT_FORMAT = -17;
+    public static final int ERROR_INVALID_MERGE = -18;
+    public static final int ERROR_INVALID_METADATA_POSITION = -19;
+    public static final int ERROR_INVALID_SPLIT = -20;
+    public static final int ERROR_DESTINATION_OID_NOT_SPECIFIED = -21;
+    public static final HashMap<Integer, String> _errorMessageMap;
 
     static
@@ -248 +249 @@
      *            instead.
      */
-    public void documentDuplicate(String oid, String collection, String newOID, String newCollection, String lang, String uid)
+    public void documentMoveOrDuplicate(String oid, String collection, String newOID, String newCollection, int operation, boolean move, String lang, String uid)
     {
         if ((_errorStatus = checkOIDandCollection(oid, collection, lang, uid)) != NO_ERROR)
@@ -267 +268 @@
             return;
         }
-        else if (archiveCheckDocumentOrSectionExists(newOID, newCollection, lang, uid))
-        {
-            _errorStatus = ERROR_DESTINATION_DOCUMENT_OR_SECTION_ALREADY_EXISTS;
-            return;
-        }
-
-        //Check what operation we are performing
-        int op = getOperation(oid, newOID);
 
         boolean requiresDatabaseEntry = false;
-        switch (op)
+        int operationType = getOperation(oid, newOID);
+        switch (operationType)
         {
         case OPERATION_TYPE_DOC_TO_DOC:
@@ -302 +296 @@
                 }
             }
+            else
+            {
+                _errorStatus = ERROR_COULD_NOT_DUPLICATE;
+                return;
+            }
+
+            if (move)
+            {
+                deleteDirectory(dirToDuplicate);
+            }
+
             requiresDatabaseEntry = true;
             break;
@@ -316 +321 @@
             }
 
-            documentXMLSetSection(newOID, newCollection, originalSection, OPERATION_REPLACE, lang, uid);
+            documentXMLSetSection(newOID, newCollection, originalSection, operation, lang, uid);
+
+            if (move)
+            {
+                String archiveDirStr = archiveGetDocumentFilePath(oid, collection, lang, uid);
+                if (_errorStatus != NO_ERROR)
+                {
+                    return;
+                }
+
+                File archiveDir = new File(archiveDirStr);
+
+                if (archiveDir.exists() && archiveDir.isDirectory())
+                {
+                    deleteDirectory(archiveDir);
+                }
+            }
             break;
         }
@@ -336 +357 @@
             }
 
-            documentXMLSetSection(newOID, newCollection, originalSection, OPERATION_REPLACE, lang, uid);
+            documentXMLSetSection(newOID, newCollection, originalSection, operation, lang, uid);
+
+            if (move)
+            {
+                originalDocument = getDocXML(oid, collection, lang, uid);
+                originalSection.getParentNode().removeChild(originalSection);
+
+                //Write the new change back into the file
+                if (!writeXMLFile(originalDocument, oid, collection, lang, uid))
+                {
+                    _errorStatus = ERROR_COULD_NOT_WRITE_TO_DOC_XML;
+                    return;
+                }
+            }
 
             requiresDatabaseEntry = true;
@@ -346 +380 @@
             Element originalSection = getSectionBySectionNumber(originalDocument, getSectionFromOID(oid));
 
-            documentXMLCreateSection(newOID, newCollection, lang, uid);
+            if (operation == OPERATION_REPLACE)
+            {
+                documentXMLCreateSection(newOID, newCollection, lang, uid);
+                if (_errorStatus != NO_ERROR)
+                {
+                    return;
+                }
+            }
+
+            documentXMLSetSection(newOID, newCollection, originalSection, operation, lang, uid);
             if (_errorStatus != NO_ERROR)
             {
                 return;
             }
-
-            documentXMLSetSection(newOID, newCollection, originalSection, OPERATION_REPLACE, lang, uid);
+            
+            if (move)
+            {
+                originalDocument = getDocXML(oid, collection, lang, uid);
+                originalSection.getParentNode().removeChild(originalSection);
+
+                //Write the new change back into the file
+                if (!writeXMLFile(originalDocument, oid, collection, lang, uid))
+                {
+                    _errorStatus = ERROR_COULD_NOT_WRITE_TO_DOC_XML;
+                    return;
+                }
+            }
+
             break;
         }
@@ -396 +451 @@
         //TODO: Implement
         return null;
-    }
-
-    /**
-     * Can be used to move a document or section from one place to another.
-     * 
-     * @param oid
-     *            is the identifier of the document/section to move.
-     * @param collection
-     *            is the collection the source document resides in.
-     * @param newOID
-     *            is the new identifer for the moved document.
-     * @param newCollection
-     *            is the collection the new document/section will be moved to.
-     *            If this is null then the collection parameter will be used
-     *            instead.
-     */
-    public void documentMove(String oid, String collection, String newOID, String newCollection, String lang, String uid)
-    {
-        if ((_errorStatus = checkOIDandCollection(oid, collection, lang, uid)) != NO_ERROR)
-        {
-            return;
-        }
-
-        documentDuplicate(oid, collection, newOID, newCollection, lang, uid);
-        if (_errorStatus != NO_ERROR)
-        {
-            return;
-        }
-
-        documentDelete(oid, collection, lang, uid);
     }
 
@@ -1141 +1166 @@
      *            can be one of OPERATION_REPLACE, OPERATION_INSERT_BEFORE,
      *            OPERATION_INSERT_AFTER or OPERATION_APPEND.
+     * @throws IOException
      */
     public void documentXMLSetSection(String oid, String collection, Element newSection, int operation, String lang, String uid)
@@ -1172 +1198 @@
         }
 
-        Element importedSection = (Element) docXML.importNode(newSection, true);
+        Element importedSection = (Element) docXML.importNode(newSection.cloneNode(true), true);
+        Node sectionParent = existingSection.getParentNode();
 
         if (operation == OPERATION_APPEND)
@@ -1180 +1207 @@
         else
         {
-            Node sectionParent = existingSection.getParentNode();
-
             //Remove the attributes that are only there to help us find the section
             importedSection.removeAttribute(GSXML.NODE_ID_ATT);
@@ -1192 +1217 @@
             else if (operation == OPERATION_INSERT_AFTER)
             {
-                Element sibling = (Element) existingSection.getNextSibling();
-                if (sibling == null)
+                Node siblingNode = existingSection.getNextSibling();
+                while (siblingNode != null && siblingNode.getNodeType() != Node.ELEMENT_NODE)
                 {
-                    sectionParent.insertBefore(importedSection, sibling);
+                    siblingNode = siblingNode.getNextSibling();
+                }
+
+                if (siblingNode != null)
+                {
+                    sectionParent.insertBefore(importedSection, siblingNode);
                 }
                 else
@@ -1208 +1238 @@
             }
         }
-
+        
         //Write the new change back into the file
         if (!writeXMLFile(docXML, oid, collection, lang, uid))
@@ -1607 +1637 @@
     /**
      * Gets the list of associated files for a given document.
-     * @param oid is the identifier that will be used to search for associated documents.
-     * @param collection is the collection whose database will be searched.
+     * 
+     * @param oid
+     *            is the identifier that will be used to search for associated
+     *            documents.
+     * @param collection
+     *            is the collection whose database will be searched.
      * @return the list of associated files.
      */
@@ -1956 +1990 @@
 
             NodeList sections = GSXML.getChildrenByTagName(current, GSXML.DOCXML_SECTION_ELEM);
-
             if (levels.length > 1)
             {
@@ -2003 +2036 @@
         }
 
-        coll_db.openDatabase(_siteHome + File.separatorChar + "collect" + File.separatorChar + collection + File.separatorChar + "archives" + File.separatorChar + dbName + dbExt, readWrite);
+        coll_db.openDatabase(GSFile.collectionArchiveDir(_siteHome, collection) + File.separatorChar + dbName + dbExt, readWrite);
 
         return coll_db;
     }
+
+    public int operationStringToInt(String operation)
+    {
+        if (operation.equals("insertBefore"))
+        {
+            return OPERATION_INSERT_BEFORE;
+        }
+        else if (operation.equals("insertAfter"))
+        {
+            return OPERATION_INSERT_AFTER;
+        }
+        else if (operation.equals("append"))
+        {
+            return OPERATION_APPEND;
+        }
+        else
+        {
+            return OPERATION_REPLACE;
+        }
+    }
+    
+    public int getErrorStatus()
+    {
+        return _errorStatus;
+    }
 }