Issue #1258 - Part 1: Import mailnews, ldap, and mork from comm-esr52.9.1

1 files changed, 530 insertions, 0 deletions

diff --git a/db/mork/src/morkCellObject.cpp b/db/mork/src/morkCellObject.cpp
new file mode 100644
index 000000000..5310df07d
--- /dev/null
+++ b/db/mork/src/morkCellObject.cpp
@@ -0,0 +1,530 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-  */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef _MDB_
+#include "mdb.h"
+#endif
+
+#ifndef _MORK_
+#include "mork.h"
+#endif
+
+#ifndef _MORKNODE_
+#include "morkNode.h"
+#endif
+
+#ifndef _MORKOBJECT_
+#include "morkObject.h"
+#endif
+
+#ifndef _MORKENV_
+#include "morkEnv.h"
+#endif
+
+#ifndef _MORKCELLOBJECT_
+#include "morkCellObject.h"
+#endif
+
+#ifndef _MORKROWOBJECT_
+#include "morkRowObject.h"
+#endif
+
+#ifndef _MORKROW_
+#include "morkRow.h"
+#endif
+
+#ifndef _MORKCELL_
+#include "morkCell.h"
+#endif
+
+#ifndef _MORKSTORE_
+#include "morkStore.h"
+#endif
+
+//3456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789
+
+// ````` ````` ````` ````` ````` 
+// { ===== begin morkNode interface =====
+
+/*public virtual*/ void
+morkCellObject::CloseMorkNode(morkEnv* ev) // CloseCellObject() only if open
+{
+  if ( this->IsOpenNode() )
+  {
+    this->MarkClosing();
+    this->CloseCellObject(ev);
+    this->MarkShut();
+  }
+}
+
+/*public virtual*/
+morkCellObject::~morkCellObject() // assert CloseCellObject() executed earlier
+{
+  CloseMorkNode(mMorkEnv);
+  MORK_ASSERT(mCellObject_Row==0);
+}
+
+/*public non-poly*/
+morkCellObject::morkCellObject(morkEnv* ev, const morkUsage& inUsage,
+  nsIMdbHeap* ioHeap, morkRow* ioRow, morkCell* ioCell,
+  mork_column inCol, mork_pos inPos)
+: morkObject(ev, inUsage, ioHeap, morkColor_kNone, (morkHandle*) 0)
+, mCellObject_RowObject( 0 )
+, mCellObject_Row( 0 )
+, mCellObject_Cell( 0 )
+, mCellObject_Col( inCol )
+, mCellObject_RowSeed( 0 )
+, mCellObject_Pos( (mork_u2) inPos )
+{
+  if ( ev->Good() )
+  {
+    if ( ioRow && ioCell )
+    {
+      if ( ioRow->IsRow() )
+      {
+        morkStore* store = ioRow->GetRowSpaceStore(ev);
+        if ( store )
+        {
+          morkRowObject* rowObj = ioRow->AcquireRowObject(ev, store);
+          if ( rowObj )
+          {
+            mCellObject_Row = ioRow;
+            mCellObject_Cell = ioCell;
+            mCellObject_RowSeed = ioRow->mRow_Seed;
+            
+            // morkRowObject::SlotStrongRowObject(rowObj, ev,
+            //  &mCellObject_RowObject);
+              
+            mCellObject_RowObject = rowObj; // assume control of strong ref
+          }
+          if ( ev->Good() )
+            mNode_Derived = morkDerived_kCellObject;
+        }
+      }
+      else
+        ioRow->NonRowTypeError(ev);
+    }
+    else
+      ev->NilPointerError();
+  }
+}
+
+NS_IMPL_ISUPPORTS_INHERITED(morkCellObject, morkObject, nsIMdbCell)
+
+/*public non-poly*/ void
+morkCellObject::CloseCellObject(morkEnv* ev) // called by CloseMorkNode();
+{
+    if ( this->IsNode() )
+    {
+      NS_RELEASE(mCellObject_RowObject);
+      mCellObject_Row = 0;
+      mCellObject_Cell = 0;
+      mCellObject_RowSeed = 0;
+      this->CloseObject(ev);
+      this->MarkShut();
+    }
+    else
+      this->NonNodeError(ev);
+}
+
+// } ===== end morkNode methods =====
+// ````` ````` ````` ````` ````` 
+
+mork_bool
+morkCellObject::ResyncWithRow(morkEnv* ev)
+{
+  morkRow* row = mCellObject_Row;
+  mork_pos pos = 0;
+  morkCell* cell = row->GetCell(ev, mCellObject_Col, &pos);
+  if ( cell )
+  {
+    mCellObject_Pos = (mork_u2) pos;
+    mCellObject_Cell = cell;
+    mCellObject_RowSeed = row->mRow_Seed;
+  }
+  else
+  {
+    mCellObject_Cell = 0;
+    this->MissingRowColumnError(ev);
+  }
+  return ev->Good();
+}
+
+morkAtom*
+morkCellObject::GetCellAtom(morkEnv* ev) const
+{
+  morkCell* cell = mCellObject_Cell;
+  if ( cell )
+    return cell->GetAtom();
+  else
+    this->NilCellError(ev);
+    
+  return (morkAtom*) 0;
+}
+
+/*static*/ void
+morkCellObject::WrongRowObjectRowError(morkEnv* ev)
+{
+  ev->NewError("mCellObject_Row != mCellObject_RowObject->mRowObject_Row");
+}
+
+/*static*/ void
+morkCellObject::NilRowError(morkEnv* ev)
+{
+  ev->NewError("nil mCellObject_Row");
+}
+
+/*static*/ void
+morkCellObject::NilRowObjectError(morkEnv* ev)
+{
+  ev->NewError("nil mCellObject_RowObject");
+}
+
+/*static*/ void
+morkCellObject::NilCellError(morkEnv* ev)
+{
+  ev->NewError("nil mCellObject_Cell");
+}
+
+/*static*/ void
+morkCellObject::NonCellObjectTypeError(morkEnv* ev)
+{
+  ev->NewError("non morkCellObject");
+}
+
+/*static*/ void
+morkCellObject::MissingRowColumnError(morkEnv* ev)
+{
+  ev->NewError("mCellObject_Col not in mCellObject_Row");
+}
+
+nsIMdbCell*
+morkCellObject::AcquireCellHandle(morkEnv* ev)
+{
+  nsIMdbCell* outCell = this;
+  NS_ADDREF(outCell);
+  return outCell;
+}
+
+
+morkEnv*
+morkCellObject::CanUseCell(nsIMdbEnv* mev, mork_bool inMutable,
+                           nsresult* outErr, morkCell** outCell)
+{
+  morkEnv* outEnv = 0;
+  morkCell* cell = 0;
+  morkEnv* ev = morkEnv::FromMdbEnv(mev);
+  if ( ev )
+  {
+    if ( IsCellObject() )
+    {
+      if ( IsMutable() || !inMutable )
+      {
+        morkRowObject* rowObj = mCellObject_RowObject;
+        if ( rowObj )
+        {
+          morkRow* row = mCellObject_Row;
+          if ( row )
+          {
+            if ( rowObj->mRowObject_Row == row )
+            {
+              mork_u2 oldSeed = mCellObject_RowSeed;
+              if ( row->mRow_Seed == oldSeed || ResyncWithRow(ev) )
+              {
+                cell = mCellObject_Cell;
+                if ( cell )
+                {
+                  outEnv = ev;
+                }
+                else
+                  NilCellError(ev);
+              }
+            }
+            else
+              WrongRowObjectRowError(ev);
+          }
+          else
+            NilRowError(ev);
+        }
+        else
+          NilRowObjectError(ev);
+      }
+      else
+        NonMutableNodeError(ev);
+    }
+    else
+      NonCellObjectTypeError(ev);
+  }
+  *outErr = ev->AsErr();
+  MORK_ASSERT(outEnv);
+  *outCell = cell;
+  
+  return outEnv;
+}
+
+// { ----- begin attribute methods -----
+NS_IMETHODIMP morkCellObject::SetBlob(nsIMdbEnv* /* mev */,
+  nsIMdbBlob* /* ioBlob */)
+{
+  NS_ASSERTION(false, "not implemented");
+  return NS_ERROR_NOT_IMPLEMENTED;
+} // reads inBlob slots
+
+// when inBlob is in the same suite, this might be fastest cell-to-cell
+
+NS_IMETHODIMP morkCellObject::ClearBlob( // make empty (so content has zero length)
+  nsIMdbEnv*  /* mev */)
+{
+  NS_ASSERTION(false, "not implemented");
+  return NS_ERROR_NOT_IMPLEMENTED;
+  // remember row->MaybeDirtySpaceStoreAndRow();
+}
+// clearing a yarn is like SetYarn() with empty yarn instance content
+
+NS_IMETHODIMP morkCellObject::GetBlobFill(nsIMdbEnv* mev,
+  mdb_fill* outFill)
+// Same value that would be put into mYarn_Fill, if one called GetYarn()
+// with a yarn instance that had mYarn_Buf==nil and mYarn_Size==0.
+{
+  NS_ASSERTION(false, "not implemented");
+  return NS_ERROR_NOT_IMPLEMENTED;
+}  // size of blob 
+
+NS_IMETHODIMP morkCellObject::SetYarn(nsIMdbEnv* mev, 
+  const mdbYarn* inYarn)
+{
+  nsresult outErr = NS_OK;
+  morkCell* cell = 0;
+  morkEnv* ev = this->CanUseCell(mev, /*inMutable*/ morkBool_kTrue,
+    &outErr, &cell);
+  if ( ev )
+  {
+    morkRow* row = mCellObject_Row;
+    if ( row )
+    {
+      morkStore* store = row->GetRowSpaceStore(ev);
+      if ( store )
+      {
+        cell->SetYarn(ev, inYarn, store);
+        if ( row->IsRowClean() && store->mStore_CanDirty )
+          row->MaybeDirtySpaceStoreAndRow();
+      }
+    }
+    else
+      ev->NilPointerError();
+
+    outErr = ev->AsErr();
+  }
+    
+  return outErr;
+}   // reads from yarn slots
+// make this text object contain content from the yarn's buffer
+
+NS_IMETHODIMP morkCellObject::GetYarn(nsIMdbEnv* mev, 
+  mdbYarn* outYarn)
+{
+  nsresult outErr = NS_OK;
+  morkCell* cell = 0;
+  morkEnv* ev = this->CanUseCell(mev, /*inMutable*/ morkBool_kTrue,
+    &outErr, &cell);
+  if ( ev )
+  {
+    morkAtom* atom = cell->GetAtom();
+    atom->GetYarn(outYarn);
+    outErr = ev->AsErr();
+  }
+    
+  return outErr;
+}  // writes some yarn slots 
+// copy content into the yarn buffer, and update mYarn_Fill and mYarn_Form
+
+NS_IMETHODIMP morkCellObject::AliasYarn(nsIMdbEnv* mev, 
+  mdbYarn* outYarn)
+{
+  nsresult outErr = NS_OK;
+  morkCell* cell = 0;
+  morkEnv* ev = this->CanUseCell(mev, /*inMutable*/ morkBool_kTrue,
+    &outErr, &cell);
+  if ( ev )
+  {
+    morkAtom* atom = cell->GetAtom();
+    morkAtom::AliasYarn(atom, outYarn);
+    outErr = ev->AsErr();
+  }
+
+  return outErr;
+} // writes ALL yarn slots
+
+// } ----- end attribute methods -----
+
+// } ===== end nsIMdbBlob methods =====
+
+// { ===== begin nsIMdbCell methods =====
+
+// { ----- begin attribute methods -----
+NS_IMETHODIMP morkCellObject::SetColumn(nsIMdbEnv* mev, mdb_column inColumn)
+{
+  NS_ASSERTION(false, "not implemented");
+  return NS_ERROR_NOT_IMPLEMENTED;
+  // remember row->MaybeDirtySpaceStoreAndRow();
+} 
+
+NS_IMETHODIMP morkCellObject::GetColumn(nsIMdbEnv* mev, mdb_column* outColumn)
+{
+  nsresult outErr = NS_OK;
+  mdb_column col = 0;
+  morkCell* cell = 0;
+  morkEnv* ev = this->CanUseCell(mev, /*inMutable*/ morkBool_kTrue,
+    &outErr, &cell);
+  if ( ev )
+  {
+    col = mCellObject_Col;
+    outErr = ev->AsErr();
+  }
+  if ( outColumn )
+    *outColumn = col;
+  return outErr;
+}
+
+NS_IMETHODIMP morkCellObject::GetCellInfo(  // all cell metainfo except actual content
+  nsIMdbEnv* mev, 
+  mdb_column* outColumn,           // the column in the containing row
+  mdb_fill*   outBlobFill,         // the size of text content in bytes
+  mdbOid*     outChildOid,         // oid of possible row or table child
+  mdb_bool*   outIsRowChild)  // nonzero if child, and a row child
+// Checking all cell metainfo is a good way to avoid forcing a large cell
+// in to memory when you don't actually want to use the content.
+{
+  NS_ASSERTION(false, "not implemented");
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+
+NS_IMETHODIMP morkCellObject::GetRow(nsIMdbEnv* mev, // parent row for this cell
+  nsIMdbRow** acqRow)
+{
+  nsresult outErr = NS_OK;
+  nsIMdbRow* outRow = 0;
+  morkCell* cell = 0;
+  morkEnv* ev = this->CanUseCell(mev, /*inMutable*/ morkBool_kTrue,
+    &outErr, &cell);
+  if ( ev )
+  {
+    outRow = mCellObject_RowObject->AcquireRowHandle(ev);
+    
+    outErr = ev->AsErr();
+  }
+  if ( acqRow )
+    *acqRow = outRow;
+  return outErr;
+}
+
+NS_IMETHODIMP morkCellObject::GetPort(nsIMdbEnv* mev, // port containing cell
+  nsIMdbPort** acqPort)
+{
+  nsresult outErr = NS_OK;
+  nsIMdbPort* outPort = 0;
+  morkCell* cell = 0;
+  morkEnv* ev = this->CanUseCell(mev, /*inMutable*/ morkBool_kTrue,
+    &outErr, &cell);
+  if ( ev )
+  {
+    if ( mCellObject_Row )
+    {
+      morkStore* store = mCellObject_Row->GetRowSpaceStore(ev);
+      if ( store )
+        outPort = store->AcquireStoreHandle(ev);
+    }
+    else
+      ev->NilPointerError();
+
+    outErr = ev->AsErr();
+  }
+  if ( acqPort )
+    *acqPort = outPort;
+  return outErr;
+}
+// } ----- end attribute methods -----
+
+// { ----- begin children methods -----
+NS_IMETHODIMP morkCellObject::HasAnyChild( // does cell have a child instead of text?
+  nsIMdbEnv* mev,
+  mdbOid* outOid,  // out id of row or table (or unbound if no child)
+  mdb_bool* outIsRow) // nonzero if child is a row (rather than a table)
+{
+  nsresult outErr = NS_OK;
+  mdb_bool isRow = morkBool_kFalse;
+  outOid->mOid_Scope = 0;
+  outOid->mOid_Id = morkId_kMinusOne;
+  morkCell* cell = 0;
+  morkEnv* ev = this->CanUseCell(mev, /*inMutable*/ morkBool_kTrue,
+    &outErr, &cell);
+  if ( ev )
+  {
+    morkAtom* atom = GetCellAtom(ev);
+    if ( atom )
+    {
+      isRow = atom->IsRowOid();
+      if ( isRow || atom->IsTableOid() )
+        *outOid = ((morkOidAtom*) atom)->mOidAtom_Oid;
+    }
+      
+    outErr = ev->AsErr();
+  }
+  if ( outIsRow )
+    *outIsRow = isRow;
+    
+  return outErr;
+}
+
+NS_IMETHODIMP morkCellObject::GetAnyChild( // access table of specific attribute
+  nsIMdbEnv* mev, // context
+  nsIMdbRow** acqRow, // child row (or null)
+  nsIMdbTable** acqTable) // child table (or null)
+{
+  NS_ASSERTION(false, "not implemented");
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+
+NS_IMETHODIMP morkCellObject::SetChildRow( // access table of specific attribute
+  nsIMdbEnv* mev, // context
+  nsIMdbRow* ioRow)
+{
+  NS_ASSERTION(false, "not implemented");
+  return NS_ERROR_NOT_IMPLEMENTED;
+} // inRow must be bound inside this same db port
+
+NS_IMETHODIMP morkCellObject::GetChildRow( // access row of specific attribute
+  nsIMdbEnv* mev, // context
+  nsIMdbRow** acqRow) // acquire child row (or nil if no child)
+{
+  NS_ASSERTION(false, "not implemented");
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+
+NS_IMETHODIMP morkCellObject::SetChildTable( // access table of specific attribute
+  nsIMdbEnv* mev, // context
+  nsIMdbTable* inTable) // table must be bound inside this same db port
+{
+  NS_ASSERTION(false, "not implemented");
+  return NS_ERROR_NOT_IMPLEMENTED;
+  // remember row->MaybeDirtySpaceStoreAndRow();
+}
+
+NS_IMETHODIMP morkCellObject::GetChildTable( // access table of specific attribute
+  nsIMdbEnv* mev, // context
+  nsIMdbTable** acqTable) // acquire child tabdle (or nil if no chil)
+{
+  NS_ASSERTION(false, "not implemented");
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+// } ----- end children methods -----
+
+// } ===== end nsIMdbCell methods =====
+
+
+//3456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789