/// <summary>
/// Create the factory's builder. This implementation takes the
/// <code>de.odysseus.el.tree.TreeBuilder</code> property as a name of a class implementing the
/// <code>de.odysseus.el.tree.TreeBuilder</code> interface. If the property is not set, a plain
/// <code>de.odysseus.el.tree.impl.Builder</code> is used. If the configured class is a subclass
/// of <code>de.odysseus.el.tree.impl.Builder</code> and which provides a constructor taking an
/// array of <code>Builder.Feature</code>, this constructor will be invoked. Otherwise, the
/// default constructor will be used.
/// </summary>
protected internal virtual TreeBuilder CreateTreeBuilder(Core.Model.Properties properties, params Builder.Feature[] features)
{
Type clazz = Load(typeof(TreeBuilder));
//if (clazz == null)
//{
return(new Builder(features));
//}
//try
//{
// if (clazz.IsSubclassOf(typeof(Builder)))
// {
// Constructor<object> constructor = clazz.GetConstructor(typeof(Builder.Feature[]));
// if (constructor == null)
// {
// if (features == null || features.Length == 0)
// {
// return typeof(TreeBuilder).Cast(clazz.NewInstance());
// }
// else
// {
// throw new ELException("Builder " + clazz + " is missing constructor (can't pass features)");
// }
// }
// else
// {
// return typeof(TreeBuilder).Cast(constructor.NewInstance((object) features));
// }
// }
// else
// {
// return typeof(TreeBuilder).Cast(clazz.NewInstance());
// }
//}
//catch (Exception e)
//{
// throw new ELException("TreeBuilder " + clazz + " could not be instantiated", e);
//}
}
/// <summary>
/// Create a new expression factory using the default builder and cache implementations. The
/// builder and cache are configured using the specified profile and properties. The maximum
/// cache size will be 1000 unless overridden by property <code>javax.el.cacheSize</code>.
/// </summary>
/// <param name="profile">
/// builder profile (individual features may be overridden in properties) </param>
/// <param name="properties">
/// used to initialize this factory (may be <code>null</code>) </param>
/// <param name="converter">
/// custom type converter
///
/// </param>
public ExpressionFactoryImpl(Profile profile, Core.Model.Properties properties, ITypeConverter converter)
{
this.store = CreateTreeStore(1000, profile);
this.converter = converter;
}
/// <summary>
/// Create a new expression factory using the default builder and cache implementations. The
/// builder and cache are configured using the specified properties. The maximum cache size will
/// be 1000 unless overridden by property <code>javax.el.cacheSize</code>. The builder profile is
/// <seealso cref="Profile#JEE6"/> (individual features may be overridden in <code>properties</code>).
/// </summary>
/// <param name="properties">
/// used to initialize this factory (may be <code>null</code>) </param>
/// <param name="converter">
/// custom type converter </param>
public ExpressionFactoryImpl(Core.Model.Properties properties, ITypeConverter converter) : this(Profile.JEE6, properties, converter)
{
}
/// <summary>
/// Create a new expression factory using the default builder and cache implementations. The
/// builder and cache are configured using the specified properties. The maximum cache size will
/// be 1000 unless overridden by property <code>javax.el.cacheSize</code>. The builder profile is
/// <seealso cref="Profile#JEE6"/> (features may be overridden in <code>properties</code>).
/// </summary>
/// <param name="properties">
/// used to initialize this factory (may be <code>null</code>) </param>
public ExpressionFactoryImpl(Core.Model.Properties properties) : this(Profile.JEE6, properties)
{
}
//解析xml 生成ProcessDefinitionEntity
protected internal override IList <ProcessDefinitionEntity> TransformDefinitions(DeploymentEntity deployment, ResourceEntity resource, Core.Model.Properties properties)
{
byte[] bytes = resource.Bytes;
System.IO.MemoryStream inputStream = new System.IO.MemoryStream(bytes);
BpmnParse bpmnParse = bpmnParser.CreateBpmnParse().SourceInputStream(inputStream).Deployment(deployment).SetName(resource.Name);
if (!deployment.IsValidatingSchema)
{
bpmnParse.SchemaResource = null;
}
//执行实际解析
bpmnParse.Execute();
//TODO 解析后续行为
if (!properties.Contains(JobDeclarationsProperty))
{
properties.Set(JobDeclarationsProperty, new Dictionary <string, IList <IJobDeclaration> >());
}
var oldProperties = properties.Get(JobDeclarationsProperty);
foreach (var item in bpmnParse.GetJobDeclarations())
{
oldProperties[item.Key] = item.Value;
}
//foreach (var item in oldProperties)
//{
// bpmnParse.JobDeclarations[item.Key] = item.Value;
//}
//properties.Set<string, IList<IJobDeclaration>>(JobDeclarationsProperty, bpmnParse.JobDeclarations);
return(bpmnParse.ProcessDefinitions);
}
protected internal override void HandlePersistedDefinition(ESS.FW.Bpm.Engine.Persistence.Entity.ProcessDefinitionEntity definition, ESS.FW.Bpm.Engine.Persistence.Entity.ProcessDefinitionEntity persistedDefinition, DeploymentEntity deployment, Core.Model.Properties properties)
{
//check if persisted definition is not null, since the process definition can be deleted by the user
//in such cases we don't want to handle them
//we can't do this in the parent method, since other siblings want to handle them like {@link DecisionDefinitionDeployer}
if (persistedDefinition != null)
{
base.HandlePersistedDefinition(definition, persistedDefinition, deployment, properties);
}
}
protected internal override void DefinitionAddedToDeploymentCache(DeploymentEntity deployment, ProcessDefinitionEntity definition, Core.Model.Properties properties)
{
IList <IJobDeclaration> declarations;
properties.Get(JobDeclarationsProperty).TryGetValue(definition.Key, out declarations);
//var obj = properties.Get(JobDeclarationsProperty);
//IList<IJobDeclaration> declarations =obj.ContainsKey(definition.Key)?obj[definition.Key]:null;
UpdateJobDeclarations(declarations, definition, deployment.IsNew);
ProcessDefinitionEntity latestDefinition = FindLatestDefinitionByKeyAndTenantId(definition.Key, definition.TenantId);
if (deployment.IsNew)
{
AdjustStartEventSubscriptions(definition, latestDefinition);
}
// add "authorizations"
AddAuthorizations(definition);
}
