public bool createDocumentTest(
Db db)
{
DOMNode doc = null;
DOMNode docRoot = null;
DOMNode node = null;
DOMNode node2 = null;
DOMNode attr = null;
ulong ulDocId;
ulong ulNodeId;
ulong ulDocRootId;
uint uiTag;
FlmDataType eDataType;
uint uiSetValue = 12345;
uint uiGetValue;
ulong ulSetValue = 123456;
ulong ulGetValue;
int iSetValue = -12345;
int iGetValue;
long lSetValue = -123456;
long lGetValue;
string sSetValue = "String value";
string sGetValue = null;
byte [] ucSetValue = new byte [] { 0x01, 0x02, 0x03, 0x04, 0x05 };
byte [] ucGetValue = null;
RCODE rc;
// Create a document
beginTest("Create document test");
try
{
doc = db.createDocument((uint)PredefinedXFlaimCollections.XFLM_DATA_COLLECTION);
}
catch (XFlaimException ex)
{
endTest(false, ex, "creating document");
return(false);
}
// Create a node - can only be one element node subordinate to a document node.
try
{
docRoot = doc.createNode(eDomNodeType.ELEMENT_NODE,
(uint)ReservedElmTag.ELM_ELEMENT_TAG,
eNodeInsertLoc.XFLM_FIRST_CHILD,
docRoot);
}
catch (XFlaimException ex)
{
endTest(false, ex, "creating node");
return(false);
}
// Create a node subordinate to the root element node.
try
{
node = docRoot.createNode(eDomNodeType.ELEMENT_NODE,
(uint)ReservedElmTag.ELM_ELEMENT_TAG,
eNodeInsertLoc.XFLM_FIRST_CHILD,
node);
}
catch (XFlaimException ex)
{
endTest(false, ex, "creating node");
return(false);
}
// Get the document ID
try
{
ulDocId = node.getDocumentId();
}
catch (XFlaimException ex)
{
endTest(false, ex, "calling getDocumentId");
return(false);
}
// Get the node ID
try
{
ulNodeId = doc.getNodeId();
ulDocRootId = docRoot.getNodeId();
}
catch (XFlaimException ex)
{
endTest(false, ex, "calling getNodeId");
return(false);
}
if (ulNodeId != ulDocId)
{
endTest(false, false);
System.Console.WriteLine("Incorrect document ID: NodeID: {0}, DocID: {1}",
ulNodeId, ulDocId);
return(false);
}
// Create a bunch of siblings and add attributes to them
for (uint uiLoop = 0; uiLoop < NUM_CHILD_NODES - 1; uiLoop++)
{
try
{
node2 = node.createNode(eDomNodeType.ELEMENT_NODE,
(uint)ReservedElmTag.ELM_ELEMENT_TAG,
uiLoop % 2 == 0 ? eNodeInsertLoc.XFLM_NEXT_SIB : eNodeInsertLoc.XFLM_PREV_SIB,
node2);
}
catch (XFlaimException ex)
{
endTest(false, ex, "calling createNode");
return(false);
}
// Node better be an element node, and better not have child nodes.
try
{
if (node2.getNodeType() != eDomNodeType.ELEMENT_NODE)
{
endTest(false, false);
System.Console.WriteLine("Illegal node type returned from getNodeType: {0}",
node2.getNodeType());
return(false);
}
}
catch (XFlaimException ex)
{
endTest(false, ex, "calling getNodeType");
return(false);
}
try
{
if (node2.hasChildren())
{
endTest(false, false);
System.Console.WriteLine("Node erroneously claims to have children");
return(false);
}
}
catch (XFlaimException ex)
{
endTest(false, ex, "calling hasChildren");
return(false);
}
// Create an attribute and make sure it is present.
uiTag = (uint)ReservedAttrTag.XFLM_FIRST_RESERVED_ATTRIBUTE_TAG + (uiLoop % BUILTIN_ATTRIBUTES);
try
{
attr = node2.createAttribute(uiTag, attr);
}
catch (XFlaimException ex)
{
endTest(false, ex, "calling createAttribute");
return(false);
}
try
{
if (!node2.hasAttribute(uiTag))
{
endTest(false, false);
System.Console.WriteLine("Node is missing an attribute");
return(false);
}
}
catch (XFlaimException ex)
{
endTest(false, ex, "calling hasAttribute");
return(false);
}
// Look up the tag's data type and set an appropriate value
// Then retrieve it again for verification
try
{
eDataType = attr.getDataType();
}
catch (XFlaimException ex)
{
endTest(false, ex, "calling getDataType");
return(false);
}
switch (eDataType)
{
case FlmDataType.XFLM_NUMBER_TYPE:
if (uiLoop % 4 == 1)
{
ulGetValue = ulSetValue + 1;
try
{
attr.setULong(ulSetValue);
}
catch (XFlaimException ex)
{
endTest(false, ex, "calling setULong");
return(false);
}
try
{
ulGetValue = attr.getULong();
}
catch (XFlaimException ex)
{
endTest(false, ex, "calling getULong");
return(false);
}
if (ulSetValue != ulGetValue)
{
endTest(false, false);
System.Console.WriteLine("ulSetValue {0} != ulGetValue {1}",
ulSetValue, ulGetValue);
return(false);
}
}
else if (uiLoop % 4 == 2)
{
lGetValue = lSetValue + 1;
try
{
attr.setLong(lSetValue);
}
catch (XFlaimException ex)
{
endTest(false, ex, "calling setLong");
return(false);
}
try
{
lGetValue = attr.getLong();
}
catch (XFlaimException ex)
{
endTest(false, ex, "calling getLong");
return(false);
}
if (lSetValue != lGetValue)
{
endTest(false, false);
System.Console.WriteLine("lSetValue {0} != lGetValue {1}",
lSetValue, lGetValue);
return(false);
}
}
else if (uiLoop % 4 == 3)
{
uiGetValue = uiSetValue + 1;
try
{
attr.setUInt(uiSetValue);
}
catch (XFlaimException ex)
{
endTest(false, ex, "calling setUInt");
return(false);
}
try
{
uiGetValue = attr.getUInt();
}
catch (XFlaimException ex)
{
endTest(false, ex, "calling getUInt");
return(false);
}
if (uiSetValue != uiGetValue)
{
endTest(false, false);
System.Console.WriteLine("uiSetValue {0} != uiGetValue {1}",
uiSetValue, uiGetValue);
return(false);
}
}
else
{
iGetValue = iSetValue + 1;
try
{
attr.setInt(iSetValue);
}
catch (XFlaimException ex)
{
endTest(false, ex, "calling setInt");
return(false);
}
try
{
iGetValue = attr.getInt();
}
catch (XFlaimException ex)
{
endTest(false, ex, "calling getInt");
return(false);
}
if (iSetValue != iGetValue)
{
endTest(false, false);
System.Console.WriteLine("iSetValue {0} != iGetValue {1}",
iSetValue, iGetValue);
return(false);
}
}
break;
case FlmDataType.XFLM_TEXT_TYPE:
sGetValue = "";
try
{
attr.setString(sSetValue);
}
catch (XFlaimException ex)
{
endTest(false, ex, "calling setString");
return(false);
}
try
{
sGetValue = attr.getString();
}
catch (XFlaimException ex)
{
endTest(false, ex, "calling getString");
return(false);
}
if (sSetValue != sGetValue)
{
endTest(false, false);
System.Console.WriteLine("sSetValue [{0}] != sGetValue [{1}]",
sSetValue, sGetValue);
return(false);
}
break;
case FlmDataType.XFLM_BINARY_TYPE:
{
bool bDataSame;
ucGetValue = null;
try
{
attr.setBinary(ucSetValue);
}
catch (XFlaimException ex)
{
endTest(false, ex, "calling setBinary");
return(false);
}
try
{
ucGetValue = attr.getBinary();
}
catch (XFlaimException ex)
{
endTest(false, ex, "calling getBinary");
return(false);
}
bDataSame = true;
if (ucSetValue.Length != ucGetValue.Length)
{
bDataSame = false;
}
else
{
for (uint uiLoop2 = 0; uiLoop2 < ucSetValue.Length; uiLoop2++)
{
if (ucSetValue [uiLoop2] != ucGetValue [uiLoop2])
{
bDataSame = false;
break;
}
}
}
if (!bDataSame)
{
endTest(false, false);
System.Console.WriteLine("Set binary data does not match get binary data");
System.Console.Write("Set Binary Data Length: {0}\n[", ucSetValue.Length);
for (uint uiLoop2 = 0; uiLoop2 < ucSetValue.Length; uiLoop2++)
{
System.Console.Write("{0} ", ucSetValue [uiLoop2]);
}
System.Console.WriteLine("]");
System.Console.Write("Get Binary Data Length: {0}\n[", ucGetValue.Length);
for (uint uiLoop2 = 0; uiLoop2 < ucGetValue.Length; uiLoop2++)
{
System.Console.Write("{0} ", ucGetValue [uiLoop2]);
}
System.Console.WriteLine("]");
return(false);
}
break;
}
default:
endTest(false, false);
System.Console.WriteLine("Invalid data type for attr {0}", eDataType);
return(false);
}
// Since there's only one attribute, either one of these functions will do
if ((uiLoop % 2) == 0)
{
try
{
attr = node2.getFirstAttribute(attr);
}
catch (XFlaimException ex)
{
endTest(false, ex, "calling getFirstAttribute");
return(false);
}
}
else
{
try
{
attr = node2.getAttribute(uiTag, attr);
}
catch (XFlaimException ex)
{
endTest(false, ex, "calling getAttribute");
return(false);
}
}
// We gave these nodes one and only one attribute
// The attributes should have no siblings
rc = RCODE.NE_XFLM_OK;
try
{
node2 = attr.getPreviousSibling(node2);
}
catch (XFlaimException ex)
{
rc = ex.getRCode();
if (rc != RCODE.NE_XFLM_DOM_NODE_NOT_FOUND)
{
endTest(false, ex, "calling getPreviousSibling");
return(false);
}
}
if (rc == RCODE.NE_XFLM_OK)
{
endTest(false, false);
System.Console.WriteLine("Attribute should not have a previous sibling");
return(false);
}
rc = RCODE.NE_XFLM_OK;
try
{
node2 = attr.getNextSibling(node2);
}
catch (XFlaimException ex)
{
rc = ex.getRCode();
if (rc != RCODE.NE_XFLM_DOM_NODE_NOT_FOUND)
{
endTest(false, ex, "calling getNextSibling");
return(false);
}
}
if (rc == RCODE.NE_XFLM_OK)
{
endTest(false, false);
System.Console.WriteLine("Attribute should not have a next sibling");
return(false);
}
}
// Document node should now have children.
try
{
if (!docRoot.hasChildren())
{
endTest(false, false);
System.Console.WriteLine("Document root erroneously reports that it has no child nodes");
return(false);
}
}
catch (XFlaimException ex)
{
endTest(false, ex, "calling hasChildren");
return(false);
}
// Reposition to the first child under the document root,
// iterate through its children (first->last) and perform
// various DOMNode ops
for (uint uiLoop = 0; uiLoop < NUM_CHILD_NODES; uiLoop++)
{
if (uiLoop == 0)
{
try
{
node = docRoot.getFirstChild(node);
}
catch (XFlaimException ex)
{
endTest(false, ex, "calling getFirstChild");
return(false);
}
}
else
{
try
{
node = node.getNextSibling(node);
}
catch (XFlaimException ex)
{
endTest(false, ex, "calling getNextSibling");
return(false);
}
}
try
{
if (node.getParentId() != ulDocRootId)
{
endTest(false, false);
System.Console.WriteLine("Node's parent ID {0} does not match document id {1}",
node.getParentId(), ulDocId);
return(false);
}
}
catch (XFlaimException ex)
{
endTest(false, ex, "calling getParentId");
return(false);
}
}
// There should be no more siblings
rc = RCODE.NE_XFLM_OK;
try
{
node = node.getNextSibling(node);
}
catch (XFlaimException ex)
{
rc = ex.getRCode();
if (rc != RCODE.NE_XFLM_DOM_NODE_NOT_FOUND)
{
endTest(false, ex, "calling getNextSibling");
return(false);
}
}
if (rc == RCODE.NE_XFLM_OK)
{
endTest(false, false);
System.Console.WriteLine("Should have been no more next siblings");
return(false);
}
endTest(false, true);
beginTest("Delete DOM nodes test");
// Move backwards through the siblings deleting them (except the last one)
for (uint uiLoop = 0; uiLoop < NUM_CHILD_NODES; uiLoop++)
{
if (uiLoop == 0)
{
try
{
node = docRoot.getLastChild(node);
}
catch (XFlaimException ex)
{
endTest(false, ex, "calling getLastChild");
return(false);
}
}
else
{
try
{
node2 = node.getPreviousSibling(node2);
}
catch (XFlaimException ex)
{
endTest(false, ex, "calling getPreviousSibling");
return(false);
}
try
{
node.deleteNode();
}
catch (XFlaimException ex)
{
endTest(false, ex, "calling deleteNode");
return(false);
}
node = node2;
node2 = null;
}
}
// There should be no more siblings
rc = RCODE.NE_XFLM_OK;
try
{
node2 = node.getPreviousSibling(node2);
}
catch (XFlaimException ex)
{
rc = ex.getRCode();
if (rc != RCODE.NE_XFLM_DOM_NODE_NOT_FOUND)
{
endTest(false, ex, "calling getPreviousSibling");
return(false);
}
}
if (rc == RCODE.NE_XFLM_OK)
{
endTest(false, false);
System.Console.WriteLine("Should have been no more previous siblings");
return(false);
}
try
{
node.deleteNode();
}
catch (XFlaimException ex)
{
endTest(false, ex, "calling deleteNode");
return(false);
}
node = null;
endTest(false, true);
// Test next/previous document.
beginTest("Next/Previous Document");
// Create a 2nd document.
try
{
node = db.createDocument((uint)PredefinedXFlaimCollections.XFLM_DATA_COLLECTION);
}
catch (XFlaimException ex)
{
endTest(false, ex, "creating document");
return(false);
}
// Make sure 1st document has a next document.
try
{
node2 = doc.getNextDocument(node2);
}
catch (XFlaimException ex)
{
endTest(false, ex, "calling getNextDocument");
return(false);
}
// Make sure 2nd document does not have a next document.
rc = RCODE.NE_XFLM_OK;
try
{
node2 = node.getNextDocument(node2);
}
catch (XFlaimException ex)
{
rc = ex.getRCode();
if (rc != RCODE.NE_XFLM_DOM_NODE_NOT_FOUND)
{
endTest(false, ex, "calling getNextDocument");
return(false);
}
}
if (rc == RCODE.NE_XFLM_OK)
{
endTest(false, false);
System.Console.WriteLine("Document should NOT have a next document");
return(false);
}
// Make sure 2nd document has a previous document
try
{
node2 = node.getPreviousDocument(node2);
}
catch (XFlaimException ex)
{
endTest(false, ex, "calling getPreviousDocument");
return(false);
}
// Make sure 1st document does not have a previous document.
rc = RCODE.NE_XFLM_OK;
try
{
node2 = doc.getPreviousDocument(node2);
}
catch (XFlaimException ex)
{
rc = ex.getRCode();
if (rc != RCODE.NE_XFLM_DOM_NODE_NOT_FOUND)
{
endTest(false, ex, "calling getPreviousDocument");
return(false);
}
}
if (rc == RCODE.NE_XFLM_OK)
{
endTest(false, false);
System.Console.WriteLine("Document should NOT have a previous document");
return(false);
}
endTest(false, true);
return(true);
}
//-----------------------------------------------------------------------
// Main
//-----------------------------------------------------------------------
static void Main()
{
DbSystem dbSystem;
Db db;
bool bCreatedDatabase = false;
// Must first get a DbSystem object in order to do anything with an
// XFLAIM database.
dbSystem = new DbSystem();
// Create or open the database
db = createOrOpenDatabase(dbSystem, out bCreatedDatabase);
// Start an update transaction. The timeout of 255 specifies that
// the thread should wait forever to get the database lock. A value
// of zero would specify that it should not wait. In that case, or
// for any value other than 255, the application should check to see
// if the transaction failed to start because of a lock timeout
// error. -- In general, the application will want to catch and
// check for XFlaimException exceptions. Such checking is not
// shown in the following code.
db.transBegin(eDbTransType.XFLM_UPDATE_TRANS, 255, 0);
// Create a document (see createADocument above for illustration of the document as text)
// In order to get the document, we must first get or create the needed element and
// attribute name Ids in the dictionary.
createOrGetNameIds(db, bCreatedDatabase);
// Now create the document, as illustrated above. The document is created in a collection that
// is automatically created when the database is created,
// the PredefinedXFlaimCollections.XFLM_DATA_COLLECTION
createADocument(db);
// Now we simply commit the transaction. The document we created will be committed to
// the database, and the database will be unlocked.
db.transCommit();
// Find the document that has a given name of "Peter", state of "California", and
// return the "Age" element from the document. The XPATH query is as follows:
//
// person[Name/Given == "Peter" && Address/State == "California"]/Age
DOMNode node = queryDatabase(db);
// Output the age to the console.
System.Console.WriteLine("Age = {0}", node.getUInt());
// Navigate to the cell phone element and print it out.
for (;;)
{
node = node.getNextSibling(node);
if (node.getNameId() == uiCellPhoneElementId)
{
System.Console.WriteLine("Cell phone = {0}", node.getString());
break;
}
}
}