/// <summary>
/// Initializes a new instance of the <see cref="BaseCollectionResult" /> class.
/// </summary>
/// <param name="query">The query that returns a collection of objects.</param>
/// <param name="edmType">The EDM type reference of the objects.</param>
/// <param name="context">The context where the action is executed.</param>
protected BaseCollectionResult(IQueryable query, IEdmTypeReference edmType, ApiContext context)
: base(edmType, context)
{
Ensure.NotNull(query, "query");
this.Query = query;
}
/// <summary>
/// Initializes a new instance of the <see cref="BaseSingleResult" /> class.
/// </summary>
/// <param name="query">The query that returns an object.</param>
/// <param name="edmType">The EDM type reference of the object.</param>
/// <param name="context">The context where the action is executed.</param>
protected BaseSingleResult(IQueryable query, IEdmTypeReference edmType, ApiContext context)
: base(edmType, context)
{
Ensure.NotNull(query, "query");
this.Result = query.SingleOrDefault();
}
/// <summary>
/// Initializes a new instance of the <see cref="BaseResult" /> class.
/// </summary>
/// <param name="edmType">The EDM type reference of the OData result.</param>
/// <param name="context">The context where the action is executed.</param>
protected BaseResult(IEdmTypeReference edmType, ApiContext context)
{
Ensure.NotNull(edmType, "edmType");
Ensure.NotNull(context, "context");
this.edmType = edmType;
this.Context = context;
}
/// <summary>
/// Applies initialization routines from any API configurator
/// attributes specified on an API type to an API context.
/// </summary>
/// <param name="type">
/// An API type.
/// </param>
/// <param name="instance">
/// An API instance, if applicable.
/// </param>
/// <param name="context">
/// An API context.
/// </param>
public static void ApplyInitialization(
Type type, object instance, ApiContext context)
{
Ensure.NotNull(type, "type");
Ensure.NotNull(context, "context");
if (type.BaseType != null)
{
ApiConfiguratorAttribute.ApplyInitialization(
type.BaseType, instance, context);
}
var attributes = type.GetCustomAttributes(
typeof(ApiConfiguratorAttribute), false);
foreach (ApiConfiguratorAttribute attribute in attributes)
{
attribute.Initialize(context, type, instance);
}
}
public bool TryGetRelevantType(ApiContext context, string name, out Type relevantType)
{
if (name == "Products")
{
relevantType = typeof(Product);
}
else if (name == "Customers")
{
relevantType = typeof(Customer);
}
else if (name == "Stores")
{
relevantType = typeof(Store);
}
else
{
relevantType = null;
}
return true;
}
/// <summary>
/// Tries to get the relevant type of an entity
/// set, singleton, or composable function import.
/// </summary>
/// <param name="context">
/// An API context.
/// </param>
/// <param name="name">
/// The name of an entity set, singleton or composable function import.
/// </param>
/// <param name="relevantType">
/// When this method returns, provides the
/// relevant type of the queryable source.
/// </param>
/// <returns>
/// <c>true</c> if the relevant type was
/// provided; otherwise, <c>false</c>.
/// </returns>
public bool TryGetRelevantType(
ApiContext context,
string name,
out Type relevantType)
{
// Cannot await as cannot make method async
var model = context.GetModelAsync().Result;
var element = model.EntityContainer.Elements.Where(e => e.Name == name).FirstOrDefault();
if (element != null)
{
IEdmType entityType = null;
var entitySet = element as EdmEntitySet;
if (entitySet != null)
{
var entitySetType = entitySet.Type as EdmCollectionType;
entityType = entitySetType.ElementType.Definition;
}
else
{
var singleton = element as EdmSingleton;
if (singleton != null)
{
entityType = singleton.Type;
}
}
if (entityType != null)
{
ClrTypeAnnotation annotation = model.GetAnnotationValue<ClrTypeAnnotation>(entityType);
if (annotation != null)
{
relevantType = annotation.ClrType;
return true;
}
}
}
return InnerMapper.TryGetRelevantType(context, name, out relevantType);
}
/// <summary>
/// Tries to get the relevant type of an entity
/// set, singleton, or composable function import.
/// </summary>
/// <param name="context">
/// An API context.
/// </param>
/// <param name="name">
/// The name of an entity set, singleton or composable function import.
/// </param>
/// <param name="relevantType">
/// When this method returns, provides the
/// relevant type of the queryable source.
/// </param>
/// <returns>
/// <c>true</c> if the relevant type was
/// provided; otherwise, <c>false</c>.
/// </returns>
public bool TryGetRelevantType(
ApiContext context,
string name,
out Type relevantType)
{
// TODO GitHubIssue#39 : support something beyond entity sets
relevantType = null;
var property = this.dbContextType.GetProperty(name);
if (property != null)
{
var type = property.PropertyType;
#if EF7
var genericType = type.FindGenericType(typeof(DbSet<>));
#else
var genericType = type.FindGenericType(typeof(IDbSet<>));
#endif
if (genericType != null)
{
relevantType = genericType.GetGenericArguments()[0];
}
}
return relevantType != null;
}
/// <summary>
/// Initializes a new instance of the <see cref="EntityResult" /> class.
/// </summary>
/// <param name="query">The query that returns an entity.</param>
/// <param name="edmType">The EDM type reference of the entity.</param>
/// <param name="context">The context where the action is executed.</param>
public EntityResult(IQueryable query, IEdmTypeReference edmType, ApiContext context)
: base(query, edmType, context)
{
}
/// <summary>
/// Releases the unmanaged resources that are used by the
/// object and, optionally, releases the managed resources.
/// </summary>
/// <param name="disposing">
/// <c>true</c> to release both managed and unmanaged resources;
/// <c>false</c> to release only unmanaged resources.
/// </param>
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
this.apiContext = null;
this.IsDisposed = true;
}
}
/// <summary>
/// Applies disposal routines from any API configurator
/// attributes specified on an API type to an API context.
/// </summary>
/// <param name="type">
/// An API type.
/// </param>
/// <param name="instance">
/// An API instance, if applicable.
/// </param>
/// <param name="context">
/// An API context.
/// </param>
public static void ApplyDisposal(
Type type, object instance, ApiContext context)
{
Ensure.NotNull(type, "type");
Ensure.NotNull(context, "context");
var attributes = type.GetCustomAttributes(
typeof(ApiConfiguratorAttribute), false);
foreach (ApiConfiguratorAttribute attribute in attributes.Reverse())
{
attribute.Dispose(context, type, instance);
}
if (type.BaseType != null)
{
ApiConfiguratorAttribute.ApplyDisposal(
type.BaseType, instance, context);
}
}
/// <summary>
/// Releases the unmanaged resources that are used by the
/// object and, optionally, releases the managed resources.
/// </summary>
/// <param name="disposing">
/// <c>true</c> to release both managed and unmanaged resources;
/// <c>false</c> to release only unmanaged resources.
/// </param>
protected virtual void Dispose(bool disposing)
{
this.IsDisposed = true;
if (this.apiContext != null)
{
this.apiContext.DisposeScope();
this.apiContext = null;
}
}
/// <summary>
/// Disposes an API context.
/// </summary>
/// <param name="context">
/// An API context.
/// </param>
/// <param name="type">
/// The API type on which this attribute was placed.
/// </param>
/// <param name="instance">
/// An API instance, if applicable.
/// </param>
public virtual void Dispose(
ApiContext context,
Type type,
object instance)
{
}
public bool TryGetRelevantType(ApiContext context, string namespaceName, string name, out Type relevantType)
{
relevantType = typeof(Product);
return true;
}
public bool TryGetRelevantType(ApiContext context, string name, out Type relevantType)
{
relevantType = name == "Person" ? typeof(Person) : typeof(Order);
return true;
}
/// <inheritdoc/>
public bool TryGetRelevantType(
ApiContext context,
string name,
out Type relevantType)
{
if (this.InnerModelMapper != null &&
this.InnerModelMapper.TryGetRelevantType(context, name, out relevantType))
{
return true;
}
relevantType = null;
var entitySetProperty = this.ModelCache.entitySetProperties.SingleOrDefault(p => p.Name == name);
if (entitySetProperty != null)
{
relevantType = entitySetProperty.PropertyType.GetGenericArguments()[0];
}
if (relevantType == null)
{
var singletonProperty = this.ModelCache.singletonProperties.SingleOrDefault(p => p.Name == name);
if (singletonProperty != null)
{
relevantType = singletonProperty.PropertyType;
}
}
return relevantType != null;
}
/// <summary>
/// Initializes a new instance of the <see cref="ResourceSetResult" /> class.
/// </summary>
/// <param name="query">The query that returns a collection of resources.</param>
/// <param name="edmType">The EDM type reference of the entities or complex.</param>
/// <param name="context">The context where the action is executed.</param>
public ResourceSetResult(IQueryable query, IEdmTypeReference edmType, ApiContext context)
: base(query, edmType, context)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="InvocationContext" /> class.
/// </summary>
/// <param name="apiContext">
/// An API context.
/// </param>
public InvocationContext(ApiContext apiContext)
{
Ensure.NotNull(apiContext, "apiContext");
this.ApiContext = apiContext;
}
/// <inheritdoc/>
public bool TryGetRelevantType(
ApiContext context,
string namespaceName,
string name,
out Type relevantType)
{
if (this.InnerModelMapper != null &&
this.InnerModelMapper.TryGetRelevantType(context, namespaceName, name, out relevantType))
{
return true;
}
relevantType = null;
return false;
}
/// <summary>
/// Initializes a new instance of the <see cref="NonEntityCollectionResult" /> class.
/// </summary>
/// <param name="query">The query that returns a collection of non-entity values.</param>
/// <param name="edmType">The EDM type reference of the values.</param>
/// <param name="context">The context where the action is executed.</param>
public NonEntityCollectionResult(IQueryable query, IEdmTypeReference edmType, ApiContext context)
: base(query, edmType, context)
{
}
/// <summary>
/// Tries to get the relevant type of a composable function.
/// </summary>
/// <param name="context">
/// An API context.
/// </param>
/// <param name="namespaceName">
/// The name of a namespace containing a composable function.
/// </param>
/// <param name="name">
/// The name of composable function.
/// </param>
/// <param name="relevantType">
/// When this method returns, provides the
/// relevant type of the composable function.
/// </param>
/// <returns>
/// <c>true</c> if the relevant type was
/// provided; otherwise, <c>false</c>.
/// </returns>
public bool TryGetRelevantType(
ApiContext context,
string namespaceName,
string name,
out Type relevantType)
{
// TODO GitHubIssue#39 : support composable function imports
relevantType = null;
return false;
}
public bool TryGetRelevantType(ApiContext context, string namespaceName, string name, out Type relevantType)
{
return TryGetRelevantType(context, name, out relevantType);
}
/// <summary>
/// Initializes an API context.
/// </summary>
/// <param name="context">
/// An API context.
/// </param>
/// <param name="type">
/// The API type on which this attribute was placed.
/// </param>
/// <param name="instance">
/// An API instance, if applicable.
/// </param>
public virtual void Initialize(
ApiContext context,
Type type,
object instance)
{
}
/// <summary>
/// Performs application-defined tasks associated with
/// freeing, releasing, or resetting unmanaged resources.
/// </summary>
public void Dispose()
{
if (this.IsDisposed)
{
return;
}
this.IsDisposed = true;
if (this.apiContext != null)
{
this.apiContext = null;
}
GC.SuppressFinalize(this);
}
/// <summary>
/// Initializes a new instance of the <see cref="InvocationContext" /> class.
/// </summary>
/// <param name="apiContext">
/// An API context.
/// </param>
public InvocationContext(ApiContext apiContext)
{
Ensure.NotNull(apiContext, "apiContext");
this.ApiContext = apiContext;
}
