/// <summary>
/// Modifies the <see cref="AtomEntry"/> to match the data source.
/// </summary>
/// <param name="resource">The <see cref="AtomEntry"/> to be filled.</param>
/// <exception cref="ArgumentNullException">The <paramref name="resource"/> is a null reference (Nothing in Visual Basic).</exception>
public void Fill(AtomEntry resource)
{
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(resource, "resource");
//------------------------------------------------------------
// Create namespace resolver
//------------------------------------------------------------
XmlNamespaceManager manager = AtomUtility.CreateNamespaceManager(this.Navigator.NameTable);
//------------------------------------------------------------
// Attempt to fill syndication resource
//------------------------------------------------------------
//BEGIN PATCH
//Update from tracker #4797, but changed slightly from that patch.
//Not all hosts are explicitly tagging the entry as "atom:entry".
//XPathNavigator entryNavigator = this.Navigator.SelectSingleNode("atom:entry", manager);
XPathNavigator entryNavigator = this.Navigator.SelectSingleNode("//*[local-name()='entry']", manager);
//END PATCH
if (entryNavigator != null)
{
Atom10SyndicationResourceAdapter.FillEntry(resource, entryNavigator, manager, this.Settings);
}
}
public void SingleResource_Verify_CanConstructWithTemplateEntry()
{
var entry = new AtomEntry();
var request = new SDataSingleResourceRequest(_service, entry);
Expect(request, Is.Not.Null);
Expect(request.Entry, Is.Not.Null);
}
public void SingleResource_Verify_CanCreate()
{
var request = new SDataSingleResourceRequest(_service) {ResourceKind = "employees"};
var payload = new SDataPayload();
payload.Values["Title"] = "create 1";
payload.Values["NationalIdNumber"] = "44444";
payload.Values["LoginId"] = "create 4";
payload.Values["ContactId"] = "9999";
payload.Values["BirthDate"] = SyndicationDateTimeUtility.ToRfc3339DateTime(new DateTime(1970, 8, 2));
payload.Values["HireDate"] = SyndicationDateTimeUtility.ToRfc3339DateTime(DateTime.Now);
payload.Values["ModifiedDate"] = SyndicationDateTimeUtility.ToRfc3339DateTime(DateTime.Now);
payload.Values["MaritalStatus"] = "Single";
payload.Values["SalariedFlag"] = XmlConvert.ToString(true);
payload.Values["CurrentFlag"] = XmlConvert.ToString(true);
payload.Values["Gender"] = "Male";
payload.Values["RowGuid"] = Guid.NewGuid().ToString();
var entry = new AtomEntry
{
UpdatedOn = DateTime.Now,
PublishedOn = DateTime.Now
};
entry.SetSDataPayload(payload);
request.Entry = entry;
_mock.Setup(s => s.CreateEntry(request, request.Entry)).Returns(TestData.Entry);
entry = request.Create();
Expect(entry, Is.Not.Null);
}
private void cmdSave_Click(object sender, EventArgs e)
{
try
{
ISDataService service;
service = SDataDataService.mydataService();
var entry = new AtomEntry();
var payload = new SDataPayload
{
ResourceName = "Lead",
Namespace = "http://schemas.sage.com/dynamic/2007",
Values = {
{"Company", txtCompany.Text.Trim()},
{"FirstName",txtFName.Text.Trim()},
{"LastName",txtLName.Text.Trim()},
{"Email",txtEmail.Text.Trim()},
{"Address",
new SDataPayload {
ResourceName = "LeadAddress",
Values = {
{"Address1", txtAddress.Text.Trim()},
{"City", txtCity.Text.Trim()},
{"State", txtState.Text.Trim()},
{"PostalCode",txtPostalCode.Text.Trim()}
}
}
}
}
};
entry.SetSDataPayload(payload);
var request = new SDataSingleResourceRequest(service, entry) { ResourceKind = "leads" };
AtomEntry result = request.Create();
if (result != null)
{
this.DialogResult = System.Windows.Forms.DialogResult.Yes;
}
this.Close();
}
catch (SDataClientException ex)
{
MessageBox.Show(ex.Message);
}
}
private void cmdSave_Click(object sender, EventArgs e)
{
try
{
ISDataService service;
service = SDataDataService.mydataService();
var entry = new AtomEntry();
var payload = new SDataPayload
{
ResourceName = "Account",
Namespace = "http://schemas.sage.com/dynamic/2007",
Values = {
{"AccountName", txtAccount.Text},
{"Contacts", new SDataPayloadCollection {
new SDataPayload {
ResourceName = "Contact",
Values = {
{"AccountName", txtAccount.Text},
{"LastName", txtLName.Text},
{"FirstName", txtFName.Text},
{"Email",txtEmail.Text}
}
}
}
}
}
};
entry.SetSDataPayload(payload);
var request = new SDataSingleResourceRequest(service, entry) { ResourceKind = "accounts" };
AtomEntry result = request.Create();
if(result != null)
{
this.DialogResult = System.Windows.Forms.DialogResult.Yes;
}
this.Close();
}
catch (SDataClientException ex)
{
MessageBox.Show(ex.Message);
}
}
private void cmdSave_Click(object sender, EventArgs e)
{
try
{
ISDataService service;
service = SDataDataService.mydataService();
string ownerId = UserNameToOwnerId.GetId(service.UserName);
string userId = UserNameToId.GetId(service.UserName);
var entry = new AtomEntry();
var payload = new SDataPayload
{
ResourceName = "Opportunity",
Namespace = "http://schemas.sage.com/dynamic/2007",
Values = {
{"Description", txtDescription.Text},
{"Account", (SDataPayload)contactPayload.Values["Account"]},
{"Owner", new SDataPayload{ Key = ownerId, ResourceName="Owner"}},
{"AccountManager", new SDataPayload{ Key = userId, ResourceName="AccountManager"}},
{"Contacts",
new SDataPayloadCollection {
new SDataPayload {
ResourceName = "OpportunityContact",
Values = {{"Contact",new SDataPayload{ Key = contactPayload.Key}},
{"IsPrimary","true"}}
}
}
}
}
};
entry.SetSDataPayload(payload);
var request = new SDataSingleResourceRequest(service, entry) { ResourceKind = "Opportunities" };
AtomEntry result = request.Create();
this.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void cmdSave_Click(object sender, EventArgs e)
{
try
{
ISDataService service;
service = SDataDataService.mydataService();
string contactId = contactPayload.Key; ;
string contactName = contactPayload.Values["FirstName"].ToString().Trim() + " " + contactPayload.Values["LastName"].ToString().Trim();
SDataPayload accountPayload = (SDataPayload)contactPayload.Values["Account"];
string accountId = accountPayload.Key;
string accountName = contactPayload.Values["AccountName"].ToString().Trim();
var entry = new AtomEntry();
var payload = new SDataPayload
{
ResourceName = "Activity",
Namespace = "http://schemas.sage.com/dynamic/2007",
Values = {
{"AccountId", accountId},
//{"AccountName", accountName},
{"ContactId", contactId},
{"Description", txtRegarding.Text}
}
};
entry.SetSDataPayload(payload);
var request = new SDataSingleResourceRequest(service, entry) { ResourceKind = "Activities" };
AtomEntry result = request.Create();
if (result != null)
{
//MessageBox.Show("Acctivity created");
}
this.Close();
}
catch (SDataClientException ex)
{
MessageBox.Show(ex.Message);
}
}
private void cmdSave_Click(object sender, EventArgs e)
{
try
{
ISDataService service;
service = SDataDataService.mydataService();
string ownerId = UserNameToOwnerId.GetId(service.UserName);
var entry = new AtomEntry();
var payload = new SDataPayload
{
ResourceName = "Ticket",
Namespace = "http://schemas.sage.com/dynamic/2007",
Values = {
{"Account", (SDataPayload)contactPayload.Values["Account"]},
{"Contact", contactPayload},//,
{"AssignedTo", new SDataPayload{ Key = ownerId, ResourceName="Owner"}},
//{"Issue",txtSubject.Text},
{"TicketProblem", new SDataPayload{
ResourceName="TicketProblem",
Values = {
{"Notes",txtSubject.Text}
}
}
}
}
};
entry.SetSDataPayload(payload);
var request = new SDataSingleResourceRequest(service, entry) { ResourceKind = "Tickets" };
AtomEntry result = request.Create();
this.Close();
}
catch (SDataClientException ex)
{
//MessageBox.Show(ex.Message);
//Getting object reference error and have no idea why
//Everything is created just fine and is working though still get error
this.Close();
}
}
public void Typical_Entry()
{
var xml = @"<entry xmlns=""http://www.w3.org/2005/Atom""
xmlns:sync=""http://schemas.sage.com/sdata/sync/2008/1"">
<sync:syncState>
<sync:endpoint>http://www.example.com/sdata/myApp1/myContract/-/accounts</sync:endpoint>
<sync:tick>5</sync:tick>
<sync:stamp>2008-10-30T14:55:43Z</sync:stamp>
</sync:syncState>
</entry>";
var entry = new AtomEntry();
using (var stream = new MemoryStream(Encoding.UTF8.GetBytes(xml)))
{
entry.Load(stream);
}
var syncState = entry.GetSDataSyncState();
Assert.That(syncState.EndPoint, Is.EqualTo("http://www.example.com/sdata/myApp1/myContract/-/accounts"));
Assert.That(syncState.Tick, Is.EqualTo(5L));
Assert.That(syncState.Stamp, Is.EqualTo(new DateTime(2008, 10, 30, 14, 55, 43)));
}
public static string Create(string oppoId, string contactId)
{
try
{
ISDataService service;
service = SDataDataService.mydataService();
var entry = new AtomEntry();
var payload = new SDataPayload
{
ResourceName = "OpportunityContact",
Namespace = "http://schemas.sage.com/dynamic/2007",
Values = {
{"Contact", new SDataPayload{ Key = contactId, ResourceName="Contact"}},
{"Opportunity", new SDataPayload{ Key = oppoId, ResourceName="Opportunity"}}
}
};
entry.SetSDataPayload(payload);
var request = new SDataSingleResourceRequest(service, entry) { ResourceKind = "OpportunityContacts" };
AtomEntry result = request.Create();
if (result != null)
{
return result.Id.ToString();
}
else
{
return null;
}
}
catch (Exception ex)
{
return null;
}
}
/// <summary>
/// Modifies the <see cref="AtomEntry"/> to match the supplied <see cref="XPathNavigator"/> data source.
/// </summary>
/// <param name="entry">The <see cref="AtomEntry"/> to be filled.</param>
/// <param name="source">The <see cref="XPathNavigator"/> to extract information from.</param>
/// <param name="manager">The <see cref="XmlNamespaceManager"/> used to resolve XML namespace prefixes.</param>
/// <param name="settings">The <see cref="SyndicationResourceLoadSettings"/> used to configure the fill operation.</param>
/// <remarks>
/// This method expects the supplied <paramref name="source"/> to be positioned on the XML element that represents a <see cref="AtomEntry"/>.
/// </remarks>
/// <exception cref="ArgumentNullException">The <paramref name="entry"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="source"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="manager"/> is a null reference (Nothing in Visual Basic).</exception>
private static void FillEntry(AtomEntry entry, XPathNavigator source, XmlNamespaceManager manager, SyndicationResourceLoadSettings settings)
{
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(entry, "entry");
Guard.ArgumentNotNull(source, "source");
Guard.ArgumentNotNull(manager, "manager");
Guard.ArgumentNotNull(settings, "settings");
//------------------------------------------------------------
// Attempt to fill syndication resource
//------------------------------------------------------------
AtomUtility.FillCommonObjectAttributes(entry, source);
XPathNavigator idNavigator = source.SelectSingleNode("atom:id", manager);
XPathNavigator titleNavigator = source.SelectSingleNode("atom:title", manager);
XPathNavigator updatedNavigator = source.SelectSingleNode("atom:updated", manager);
if (idNavigator != null)
{
entry.Id = new AtomId();
entry.Id.Load(idNavigator, settings);
}
if (titleNavigator != null)
{
entry.Title = new AtomTextConstruct();
entry.Title.Load(titleNavigator, settings);
}
if (updatedNavigator != null)
{
DateTime updatedOn;
if (SyndicationDateTimeUtility.TryParseRfc3339DateTime(updatedNavigator.Value, out updatedOn))
{
entry.UpdatedOn = updatedOn;
}
}
Atom10SyndicationResourceAdapter.FillEntryOptionals(entry, source, manager, settings);
Atom10SyndicationResourceAdapter.FillEntryCollections(entry, source, manager, settings);
SyndicationExtensionAdapter adapter = new SyndicationExtensionAdapter(source, settings);
adapter.Fill(entry, manager);
}
/// <summary>
/// Modifies the <see cref="AtomEntry"/> collection entities to match the supplied <see cref="XPathNavigator"/> data source.
/// </summary>
/// <param name="entry">The <see cref="AtomEntry"/> to be filled.</param>
/// <param name="source">The <see cref="XPathNavigator"/> to extract information from.</param>
/// <param name="manager">The <see cref="XmlNamespaceManager"/> used to resolve XML namespace prefixes.</param>
/// <param name="settings">The <see cref="SyndicationResourceLoadSettings"/> used to configure the fill operation.</param>
/// <remarks>
/// This method expects the supplied <paramref name="source"/> to be positioned on the XML element that represents a <see cref="AtomEntry"/>.
/// </remarks>
/// <exception cref="ArgumentNullException">The <paramref name="entry"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="source"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="manager"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="settings"/> is a null reference (Nothing in Visual Basic).</exception>
private static void FillEntryCollections(AtomEntry entry, XPathNavigator source, XmlNamespaceManager manager, SyndicationResourceLoadSettings settings)
{
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(entry, "entry");
Guard.ArgumentNotNull(source, "source");
Guard.ArgumentNotNull(manager, "manager");
Guard.ArgumentNotNull(settings, "settings");
//------------------------------------------------------------
// Attempt to extract syndication information
//------------------------------------------------------------
XPathNodeIterator authorIterator = source.Select("atom:author", manager);
XPathNodeIterator categoryIterator = source.Select("atom:category", manager);
XPathNodeIterator contributorIterator = source.Select("atom:contributor", manager);
XPathNodeIterator linkIterator = source.Select("atom:link", manager);
if (authorIterator != null && authorIterator.Count > 0)
{
while (authorIterator.MoveNext())
{
AtomPersonConstruct author = new AtomPersonConstruct();
if (author.Load(authorIterator.Current, settings))
{
entry.Authors.Add(author);
}
}
}
if (categoryIterator != null && categoryIterator.Count > 0)
{
while (categoryIterator.MoveNext())
{
AtomCategory category = new AtomCategory();
if (category.Load(categoryIterator.Current, settings))
{
entry.Categories.Add(category);
}
}
}
if (contributorIterator != null && contributorIterator.Count > 0)
{
while (contributorIterator.MoveNext())
{
AtomPersonConstruct contributor = new AtomPersonConstruct();
if (contributor.Load(contributorIterator.Current, settings))
{
entry.Contributors.Add(contributor);
}
}
}
if (linkIterator != null && linkIterator.Count > 0)
{
while (linkIterator.MoveNext())
{
AtomLink link = new AtomLink();
if (link.Load(linkIterator.Current, settings))
{
entry.Links.Add(link);
}
}
}
}
/// <summary>
/// Updates information about a syndication resource in the data source.
/// </summary>
/// <param name="request">The url from the syndication data source for the resource to be updated.</param>
/// <param name="entry">
/// An object that implements the <see cref="ISyndicationResource"/> interface that represents the updated information for the resource.
/// </param>
public virtual AtomEntry UpdateEntry(SDataBaseRequest request, AtomEntry entry)
{
Guard.ArgumentNotNull(request, "request");
Guard.ArgumentNotNull(entry, "entry");
try
{
var url = request.ToString();
var eTag = entry.GetSDataHttpETag();
var batchItem = new SDataBatchRequestItem
{
Url = url,
Method = HttpMethod.Put,
Entry = entry,
ETag = eTag
};
if (BatchProcess.Instance.AddToBatch(batchItem))
{
return null;
}
var operation = new RequestOperation(HttpMethod.Put, entry) {ETag = eTag};
return ExecuteEntryRequest(url, operation);
}
catch (SDataClientException)
{
throw;
}
catch (Exception ex)
{
throw new SDataClientException(ex.Message, ex);
}
}
/// <summary>
/// Creates a new <see cref="AtomEntry"/> instance using the specified <see cref="Uri"/>, <see cref="ICredentials"/>, <see cref="IWebProxy"/>, and <see cref="SyndicationResourceLoadSettings"/> object.
/// </summary>
/// <param name="source">A <see cref="Uri"/> that represents the URL of the syndication resource XML data.</param>
/// <param name="options">A <see cref="WebRequestOptions"/> that holds options that should be applied to web requests.</param>
/// <param name="settings">The <see cref="SyndicationResourceLoadSettings"/> object used to configure the <see cref="AtomEntry"/> instance. This value can be <b>null</b>.</param>
/// <returns>An <see cref="AtomEntry"/> object loaded using the <paramref name="source"/> data.</returns>
/// <exception cref="ArgumentNullException">The <paramref name="source"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="FormatException">The <paramref name="source"/> data does not conform to the expected syndication content format. In this case, the entry remains empty.</exception>
public static AtomEntry Create(Uri source, WebRequestOptions options, SyndicationResourceLoadSettings settings)
{
//------------------------------------------------------------
// Local members
//------------------------------------------------------------
AtomEntry syndicationResource = new AtomEntry();
//------------------------------------------------------------
// Validate parameters
//------------------------------------------------------------
Guard.ArgumentNotNull(source, "source");
//------------------------------------------------------------
// Create new instance using supplied parameters
//------------------------------------------------------------
syndicationResource.Load(source, options, settings);
return syndicationResource;
}
private static AtomEntry LoadEntryContent(Stream stream)
{
var entry = new AtomEntry();
entry.Load(stream);
return entry;
}
private bool DeleteEntry(string url, AtomEntry entry)
{
try
{
var eTag = entry != null ? entry.GetSDataHttpETag() : null;
var batchItem = new SDataBatchRequestItem
{
Url = url,
Method = HttpMethod.Delete,
ETag = eTag
};
if (BatchProcess.Instance.AddToBatch(batchItem))
{
return true;
}
var operation = new RequestOperation(HttpMethod.Delete) {ETag = eTag};
var response = ExecuteRequest(url, operation, MediaType.AtomEntry, MediaType.Xml);
return response.StatusCode == HttpStatusCode.OK;
}
catch (Exception ex)
{
throw new SDataClientException(ex.Message, ex);
}
}
/// <summary>
/// Updates information about a syndication resource in the data source.
/// </summary>
/// <param name="request">The url from the syndication data source for the resource to be updated.</param>
/// <param name="entry">
/// An object that implements the <see cref="ISyndicationResource"/> interface that represents the updated information for the resource.
/// </param>
public virtual AtomEntry UpdateEntry(SDataBaseRequest request, AtomEntry entry)
{
Guard.ArgumentNotNull(request, "request");
return UpdateEntry(request.ToString(), entry);
}
/// <summary>
/// Adds a new syndication resource to the data source.
/// </summary>
/// <param name="request">The request that identifies the resource within the syndication data source.</param>
/// <param name="entry">The entry that should be created.</param>
public virtual AtomEntry CreateEntry(SDataBaseRequest request, AtomEntry entry)
{
Guard.ArgumentNotNull(request, "request");
var requestUrl = request.ToString();
return CreateEntry(requestUrl, entry);
}
/// <summary>
/// initializes the single resource request and loads the atom entry
/// </summary>
/// <remarks>this should be used with the atom entry returned from the
/// SDataTemplateResourceRequest</remarks>
/// <param name="service"></param>
/// <param name="entry"></param>
public SDataSingleResourceRequest(ISDataService service, AtomEntry entry)
: base(service)
{
Entry = entry;
}
/// <summary>
/// Modifies the <see cref="AtomEntry"/> optional entities to match the supplied <see cref="XPathNavigator"/> data source.
/// </summary>
/// <param name="entry">The <see cref="AtomEntry"/> to be filled.</param>
/// <param name="source">The <see cref="XPathNavigator"/> to extract information from.</param>
/// <param name="manager">The <see cref="XmlNamespaceManager"/> used to resolve XML namespace prefixes.</param>
/// <param name="settings">The <see cref="SyndicationResourceLoadSettings"/> used to configure the fill operation.</param>
/// <remarks>
/// This method expects the supplied <paramref name="source"/> to be positioned on the XML element that represents a <see cref="AtomEntry"/>.
/// </remarks>
/// <exception cref="ArgumentNullException">The <paramref name="entry"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="source"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="manager"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="settings"/> is a null reference (Nothing in Visual Basic).</exception>
private static void FillEntryOptionals(AtomEntry entry, XPathNavigator source, XmlNamespaceManager manager, SyndicationResourceLoadSettings settings)
{
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(entry, "entry");
Guard.ArgumentNotNull(source, "source");
Guard.ArgumentNotNull(manager, "manager");
Guard.ArgumentNotNull(settings, "settings");
//------------------------------------------------------------
// Attempt to extract syndication information
//------------------------------------------------------------
XPathNavigator contentNavigator = source.SelectSingleNode("atom:content", manager);
XPathNavigator publishedNavigator = source.SelectSingleNode("atom:published", manager);
XPathNavigator rightsNavigator = source.SelectSingleNode("atom:rights", manager);
XPathNavigator sourceNavigator = source.SelectSingleNode("atom:source", manager);
XPathNavigator summaryNavigator = source.SelectSingleNode("atom:summary", manager);
if (contentNavigator != null)
{
entry.Content = new AtomContent();
entry.Content.Load(contentNavigator, settings);
}
if (publishedNavigator != null)
{
DateTime publishedOn;
if (SyndicationDateTimeUtility.TryParseRfc3339DateTime(publishedNavigator.Value, out publishedOn))
{
entry.PublishedOn = publishedOn;
}
}
if (rightsNavigator != null)
{
entry.Rights = new AtomTextConstruct();
entry.Rights.Load(rightsNavigator, settings);
}
if (sourceNavigator != null)
{
entry.Source = new AtomSource();
entry.Source.Load(sourceNavigator, settings);
}
if (summaryNavigator != null)
{
entry.Summary = new AtomTextConstruct();
entry.Summary.Load(summaryNavigator, settings);
}
}
/// <summary>
/// Modifies the <see cref="AtomFeed"/> collection entities to match the supplied <see cref="XPathNavigator"/> data source.
/// </summary>
/// <param name="feed">The <see cref="AtomFeed"/> to be filled.</param>
/// <param name="source">The <see cref="XPathNavigator"/> to extract information from.</param>
/// <param name="manager">The <see cref="XmlNamespaceManager"/> used to resolve XML namespace prefixes.</param>
/// <param name="settings">The <see cref="SyndicationResourceLoadSettings"/> used to configure the fill operation.</param>
/// <remarks>
/// This method expects the supplied <paramref name="source"/> to be positioned on the XML element that represents a <see cref="AtomFeed"/>.
/// </remarks>
/// <exception cref="ArgumentNullException">The <paramref name="feed"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="source"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="manager"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="settings"/> is a null reference (Nothing in Visual Basic).</exception>
private static void FillFeedCollections(AtomFeed feed, XPathNavigator source, XmlNamespaceManager manager, SyndicationResourceLoadSettings settings)
{
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(feed, "feed");
Guard.ArgumentNotNull(source, "source");
Guard.ArgumentNotNull(manager, "manager");
Guard.ArgumentNotNull(settings, "settings");
//------------------------------------------------------------
// Attempt to extract syndication information
//------------------------------------------------------------
XPathNodeIterator authorIterator = source.Select("atom:author", manager);
XPathNodeIterator categoryIterator = source.Select("atom:category", manager);
XPathNodeIterator contributorIterator = source.Select("atom:contributor", manager);
XPathNodeIterator linkIterator = source.Select("atom:link", manager);
XPathNodeIterator entryIterator = source.Select("atom:entry", manager);
if (authorIterator != null && authorIterator.Count > 0)
{
while (authorIterator.MoveNext())
{
AtomPersonConstruct author = new AtomPersonConstruct();
if (author.Load(authorIterator.Current, settings))
{
feed.Authors.Add(author);
}
}
}
if (categoryIterator != null && categoryIterator.Count > 0)
{
while (categoryIterator.MoveNext())
{
AtomCategory category = new AtomCategory();
if (category.Load(categoryIterator.Current, settings))
{
feed.Categories.Add(category);
}
}
}
if (contributorIterator != null && contributorIterator.Count > 0)
{
while (contributorIterator.MoveNext())
{
AtomPersonConstruct contributor = new AtomPersonConstruct();
if (contributor.Load(contributorIterator.Current, settings))
{
feed.Contributors.Add(contributor);
}
}
}
if (entryIterator != null && entryIterator.Count > 0)
{
int counter = 0;
while (entryIterator.MoveNext())
{
AtomEntry entry = new AtomEntry();
counter++;
Atom10SyndicationResourceAdapter.FillEntry(entry, entryIterator.Current, manager, settings);
if (settings.RetrievalLimit != 0 && counter > settings.RetrievalLimit)
{
break;
}
((Collection<AtomEntry>)feed.Entries).Add(entry);
}
}
if (linkIterator != null && linkIterator.Count > 0)
{
while (linkIterator.MoveNext())
{
AtomLink link = new AtomLink();
if (link.Load(linkIterator.Current, settings))
{
feed.Links.Add(link);
}
}
}
}
/// <summary>
/// Reads resource information from the data source based on the URL and the ETag of the specified entry.
/// </summary>
/// <param name="request"></param>
/// <param name="entry"></param>
/// <returns></returns>
public virtual AtomEntry ReadEntry(SDataBaseRequest request, AtomEntry entry)
{
Guard.ArgumentNotNull(request, "request");
try
{
var requestUrl = request.ToString();
var eTag = entry != null ? entry.GetSDataHttpETag() : null;
var batchItem = new SDataBatchRequestItem
{
Url = requestUrl,
Method = HttpMethod.Get,
ETag = eTag
};
if (BatchProcess.Instance.AddToBatch(batchItem))
{
return null;
}
var operation = new RequestOperation(HttpMethod.Get) {ETag = eTag};
var response = ExecuteRequest(requestUrl, operation, MediaType.AtomEntry, MediaType.Xml);
entry = (AtomEntry) response.Content;
if (!string.IsNullOrEmpty(response.ETag))
{
entry.SetSDataHttpETag(response.ETag);
}
return entry;
}
catch (Exception ex)
{
throw new SDataClientException(ex.Message, ex);
}
}
/// <summary>
/// Adds the supplied <see cref="AtomEntry"/> to the current instance's <see cref="Entries"/> collection.
/// </summary>
/// <param name="entry">The <see cref="AtomEntry"/> to be added.</param>
/// <returns><b>true</b> if the <see cref="AtomEntry"/> was added to the <see cref="Entries"/> collection, otherwise <b>false</b>.</returns>
/// <exception cref="ArgumentNullException">The <paramref name="entry"/> is a null reference (Nothing in Visual Basic).</exception>
public bool AddEntry(AtomEntry entry)
{
//------------------------------------------------------------
// Local members
//------------------------------------------------------------
bool wasAdded = false;
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(entry, "entry");
//------------------------------------------------------------
// Add entry to collection
//------------------------------------------------------------
((Collection<AtomEntry>)this.Entries).Add(entry);
wasAdded = true;
return wasAdded;
}
private AtomEntry CreateEntry(string url, AtomEntry entry)
{
Guard.ArgumentNotNull(entry, "entry");
try
{
var batchItem = new SDataBatchRequestItem
{
Url = url,
Method = HttpMethod.Post,
Entry = entry
};
if (BatchProcess.Instance.AddToBatch(batchItem))
{
return null;
}
var operation = new RequestOperation(HttpMethod.Post, entry);
var response = ExecuteRequest(url, operation, MediaType.AtomEntry, MediaType.Xml);
var result = response.Content as AtomEntry;
if (result == null)
{
var feedResult = response.Content as AtomFeed;
if (feedResult != null)
{
result = feedResult.Entries.FirstOrDefault();
}
}
if (!string.IsNullOrEmpty(response.ETag) && result != null)
{
result.SetSDataHttpETag(response.ETag);
}
return result;
}
catch (Exception ex)
{
throw new SDataClientException(ex.Message, ex);
}
}
/// <summary>
/// Removes the supplied <see cref="AtomEntry"/> from the current instance's <see cref="Entries"/> collection.
/// </summary>
/// <param name="entry">The <see cref="AtomEntry"/> to be removed.</param>
/// <returns><b>true</b> if the <see cref="AtomEntry"/> was removed from the <see cref="Entries"/> collection, otherwise <b>false</b>.</returns>
/// <remarks>
/// If the <see cref="Entries"/> collection of the current instance does not contain the specified <see cref="AtomEntry"/>, will return <b>false</b>.
/// </remarks>
/// <exception cref="ArgumentNullException">The <paramref name="entry"/> is a null reference (Nothing in Visual Basic).</exception>
public bool RemoveEntry(AtomEntry entry)
{
//------------------------------------------------------------
// Local members
//------------------------------------------------------------
bool wasRemoved = false;
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(entry, "entry");
//------------------------------------------------------------
// Remove entry from collection
//------------------------------------------------------------
if (((Collection<AtomEntry>)this.Entries).Contains(entry))
{
((Collection<AtomEntry>)this.Entries).Remove(entry);
wasRemoved = true;
}
return wasRemoved;
}
private AtomEntry UpdateEntry(string url, AtomEntry entry)
{
Guard.ArgumentNotNull(entry, "entry");
try
{
var eTag = entry.GetSDataHttpETag();
var batchItem = new SDataBatchRequestItem
{
Url = url,
Method = HttpMethod.Put,
Entry = entry,
ETag = eTag
};
if (BatchProcess.Instance.AddToBatch(batchItem))
{
return null;
}
var operation = new RequestOperation(HttpMethod.Put, entry) {ETag = eTag};
var response = ExecuteRequest(url, operation, MediaType.AtomEntry, MediaType.Xml);
entry = (AtomEntry) response.Content;
if (!string.IsNullOrEmpty(response.ETag))
{
entry.SetSDataHttpETag(response.ETag);
}
return entry;
}
catch (Exception ex)
{
throw new SDataClientException(ex.Message, ex);
}
}
private void DisplayEntry(AtomEntry entry)
{
_sdataSingleResourceRequest.Entry = entry;
var exists = entry != null;
btnSingleCreate.Enabled = exists;
btnSingleUpdate.Enabled = exists;
btnSingleDelete.Enabled = exists;
if (exists)
{
var uri = entry.Id.Uri.OriginalString;
var start = uri.IndexOf("(");
var end = uri.IndexOf(")", start);
tbSingleResourceSelector.Text = uri.Substring(start, end + 1 - start);
// show it in the grid
singlePayloadGrid.SelectedObject = entry.GetSDataPayload();
}
else
{
tbSingleResourceSelector.Text = null;
singlePayloadGrid.SelectedObject = null;
}
}
private RequestOperation CreateBatchOperation()
{
var uri = new SDataUri(Uri);
if (uri.PathSegments.Length != 4)
{
throw new InvalidOperationException("Batch requests can only be made on collection end points");
}
var feed = new AtomFeed();
var batchOp = new RequestOperation(HttpMethod.Post, feed);
foreach (var op in _operations)
{
AtomEntry entry;
if (op.Resource == null)
{
if (op.Method != HttpMethod.Post)
{
throw new InvalidOperationException("A predicate must be specified for GET, PUT and DELETE batch requests");
}
var entryUri = new SDataUri(uri) {CollectionPredicate = op.Predicate};
entry = new AtomEntry {Id = new AtomId(entryUri.Uri)};
}
else
{
entry = op.Resource as AtomEntry;
if (entry == null)
{
throw new InvalidOperationException("Only atom entry resources can be submitted in batch requests");
}
}
entry.SetSDataHttpMethod(op.Method);
if (!string.IsNullOrEmpty(op.ETag))
{
entry.SetSDataHttpIfMatch(op.ETag);
}
feed.AddEntry(entry);
foreach (var file in op.Files)
{
batchOp.Files.Add(file);
}
}
return batchOp;
}
/// <summary>
/// Removes a resource from the syndication data source.
/// </summary>
/// <param name="request">The request from the syndication data source for the resource to be removed.</param>
/// <param name="entry">the resource that is being deleted</param>
/// <returns><b>true</b> if the syndication resource was successfully deleted; otherwise, <b>false</b>.</returns>
public virtual bool DeleteEntry(SDataBaseRequest request, AtomEntry entry)
{
Guard.ArgumentNotNull(request, "request");
try
{
var url = request.ToString();
var eTag = entry != null ? entry.GetSDataHttpETag() : null;
var batchItem = new SDataBatchRequestItem
{
Url = url,
Method = HttpMethod.Delete,
ETag = eTag
};
if (BatchProcess.Instance.AddToBatch(batchItem))
{
return true;
}
var operation = new RequestOperation(HttpMethod.Delete) {ETag = eTag};
var response = ExecuteRequest(url, operation, MediaType.AtomEntry, MediaType.Xml);
return response.StatusCode == HttpStatusCode.OK;
}
catch (Exception ex)
{
throw new SDataClientException(ex.Message, ex);
}
}
