|
using System;
using System.Linq;
using System.Reflection;
using JetBrains.Annotations;
using Kaleida.ServiceMonitor.Model.StructuredSource;
namespace Kaleida.ServiceMonitor.Model.Runtime
{
public class ScriptCompiler
{
private static readonly ReflectionOperationFactory defaultOperationFactory = new ReflectionOperationFactory(new[] { Assembly.GetExecutingAssembly() });
private readonly IPreparedRequestFactory preparedRequestFactory ;
private readonly IResponseHandlerFactory responseHandlerFactory ;
public ScriptCompiler() : this(defaultOperationFactory, defaultOperationFactory)
{
}
public ScriptCompiler([NotNull] IPreparedRequestFactory preparedRequestFactory, [NotNull] IResponseHandlerFactory responseHandlerFactory)
{
if (preparedRequestFactory == null) throw new ArgumentNullException("preparedRequestFactory");
if (responseHandlerFactory == null) throw new ArgumentNullException("responseHandlerFactory");
this.preparedRequestFactory = preparedRequestFactory;
this.responseHandlerFactory = responseHandlerFactory;
}
public CompiledScript Build(ScriptDefinition definition)
{
var script = new CompiledScript();
foreach(var operation in definition.Operations)
{
try
{
var preparedRequest = preparedRequestFactory.Build(operation.RequestAction.Name, operation.RequestAction.Arguments);
var responseHandler = responseHandlerFactory.Build(operation.HandlerAction.Name, operation.HandlerAction.Arguments);
script.Operations.Add(new Operation(preparedRequest, responseHandler));
}
catch (Exception exception)
{
throw new InvalidOperationException(string.Format("Could not build operation {0} of {1}: {2}", definition.Operations.IndexOf(operation), definition.Operations.Count(), exception.Message));
}
}
var processor = new DirectiveProcessor(script);
processor.ApplyToScript(definition.Directives);
return script;
}
}
}
|
By viewing downloads associated with this article you agree to the Terms of Service and the article's licence.
If a file you wish to view isn't highlighted, and is a text file (not binary), please
let us know and we'll add colourisation support for it.
Stuart Wheelwright is the Principal Architect and Software Developer at
BlackJet Software Ltd.
He has over 16 years commercial experience producing robust, maintainable, web-based solutions and bespoke systems for Microsoft platforms.
His latest project is
Shopping UK, an elegantly simple shopping list for iPhone.