private static void ThrowIfNoStrategiesInChain(IBuilderStrategyChain chain)
{
if (chain.Head == null)
{
throw new InvalidOperationException(Properties.Resources.BuilderHasNoStrategies);
}
}
public void StrategiesContainsOBTypeMappingStrategy()
{
WCSFBuilder builder = new WCSFBuilder();
IBuilderStrategyChain chain = builder.Strategies.MakeStrategyChain();
IBuilderStrategy head = chain.Head;
Assert.IsTrue(head is TypeMappingStrategy);
}
private IBuilderContext MakeContext(IBuilderStrategyChain chain,
IReadWriteLocator locator, params PolicyList[] transientPolicies)
{
PolicyList policies = new PolicyList(this.policies);
foreach (PolicyList policyList in transientPolicies)
{
policies.AddPolicies(policyList);
}
return(new BuilderContext(chain, locator, policies));
}
private TItem DoTearDown <TItem>(IReadWriteLocator locator, TItem item)
{
IBuilderStrategyChain chain = _strategies.MakeReverseStrategyChain();
ThrowIfNoStrategiesInChain(chain);
IBuilderContext context = MakeContext(chain, locator);
TItem result = (TItem)chain.Head.TearDown(context, item);
return(result);
}
private object DoBuildUp(IReadWriteLocator locator, Type typeToBuild, string idToBuild, object existing,
PolicyList[] transientPolicies)
{
IBuilderStrategyChain chain = _strategies.MakeStrategyChain();
ThrowIfNoStrategiesInChain(chain);
IBuilderContext context = MakeContext(chain, locator, transientPolicies);
object result = chain.Head.BuildUp(context, typeToBuild, existing, idToBuild);
return(result);
}
public void StrategiesContainsCustomBuildPlanStrategy()
{
WCSFBuilder builder = new WCSFBuilder();
IBuilderStrategyChain chain = builder.Strategies.MakeStrategyChain();
bool foundCorrectStrategyType = false;
IBuilderStrategy current = chain.Head;
do
{
if (current is BuildPlanStrategy)
{
foundCorrectStrategyType = true;
}
current = chain.GetNext(current);
} while ((current != null) && (foundCorrectStrategyType == false));
Assert.IsTrue(foundCorrectStrategyType);
}
private object DoBuildUp(IReadWriteLocator locator, Type typeToBuild, string idToBuild, object existing,
PolicyList[] transientPolicies)
{
IBuilderStrategyChain chain = strategies.MakeStrategyChain();
ThrowIfNoStrategiesInChain(chain);
IBuilderContext context = MakeContext(chain, locator, transientPolicies);
IBuilderTracePolicy trace = context.Policies.Get <IBuilderTracePolicy>(null, null);
if (trace != null)
{
trace.Trace(Properties.Resources.BuildUpStarting, typeToBuild, idToBuild ?? "(null)");
}
object result = chain.Head.BuildUp(context, typeToBuild, existing, idToBuild);
if (trace != null)
{
trace.Trace(Properties.Resources.BuildUpFinished, typeToBuild, idToBuild ?? "(null)");
}
return(result);
}
private TItem DoTearDown <TItem>(IReadWriteLocator locator, TItem item)
{
IBuilderStrategyChain chain = strategies.MakeReverseStrategyChain();
ThrowIfNoStrategiesInChain(chain);
Type type = item.GetType();
IBuilderContext context = MakeContext(chain, locator);
IBuilderTracePolicy trace = context.Policies.Get <IBuilderTracePolicy>(null, null);
if (trace != null)
{
trace.Trace(Properties.Resources.TearDownStarting, type);
}
TItem result = (TItem)chain.Head.TearDown(context, item);
if (trace != null)
{
trace.Trace(Properties.Resources.TearDownFinished, type);
}
return(result);
}
/// <summary>
/// Initializes a new instance of the <see cref="BuilderContext"/> class using
/// the provided chain, locator, and policies.
/// </summary>
/// <param name="chain">The strategy chain.</param>
/// <param name="locator">The locator.</param>
/// <param name="policies">The permanent policies from the builder.</param>
public BuilderContext(IBuilderStrategyChain chain, IReadWriteLocator locator, PolicyList policies)
{
this.chain = chain;
this.locator = locator;
this.policies = new PolicyList(policies);
}
/// <summary>
///
/// </summary>
/// <param name="strategies"></param>
/// <param name="policies"></param>
public DynamicMethodPlanBuilderPolicy(IBuilderStrategyChain strategies, PolicyList policies)
{
this.strategies = strategies;
this.policies = policies;
}
/// <summary>
///
/// </summary>
/// <param name="strategies"></param>
public DynamicMethodPlanBuilderPolicy(IBuilderStrategyChain strategies)
: this(strategies, new PolicyList())
{
}
/// <summary>
///
/// </summary>
/// <param name="strategies"></param>
/// <param name="policies"></param>
public DynamicMethodPlanBuilderPolicy(IBuilderStrategyChain strategies, PolicyList policies)
{
this.strategies = strategies;
this.policies = policies;
}
/// <summary>
///
/// </summary>
/// <param name="strategies"></param>
public DynamicMethodPlanBuilderPolicy(IBuilderStrategyChain strategies)
: this(strategies, new PolicyList())
{
}
/// <summary>
/// Initializes a new instance of the <see cref="BuilderContext"/> class using
/// the provided chain, locator, and policies.
/// </summary>
/// <param name="chain">The strategy chain.</param>
/// <param name="locator">The locator.</param>
/// <param name="policies">The permanent policies from the builder.</param>
public BuilderContext(IBuilderStrategyChain chain, IReadWriteLocator locator, PolicyList policies)
{
this.chain = chain;
this.locator = locator;
this.policies = new PolicyList(policies);
}