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//------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//------------------------------------------------------------
namespace System.ServiceModel.Activities.Configuration
{
using System.Activities.DurableInstancing;
using System.ComponentModel;
using System.Configuration;
using System.Diagnostics.CodeAnalysis;
using System.ServiceModel.Configuration;
using System.ServiceModel.Activities.Description;
using System.Runtime;
using System.Runtime.DurableInstancing;
[Fx.Tag.XamlVisible(false)]
public class SqlWorkflowInstanceStoreElement : BehaviorExtensionElement
{
const string connectionString = "connectionString";
const string connectionStringName = "connectionStringName";
const string defaultConnectionStringName = "DefaultSqlWorkflowInstanceStoreConnectionString";
const string hostLockRenewalPeriodParameter = "hostLockRenewalPeriod";
const string runnableInstancesDetectionPeriodParameter = "runnableInstancesDetectionPeriod";
const string instanceEncodingOption = "instanceEncodingOption";
const string instanceCompletionAction = "instanceCompletionAction";
const string instanceLockedExceptionAction = "instanceLockedExceptionAction";
const string maxConnectionRetries = "maxConnectionRetries";
public SqlWorkflowInstanceStoreElement()
{
}
[SuppressMessage(
FxCop.Category.Configuration,
FxCop.Rule.ConfigurationPropertyAttributeRule,
Justification = "This property only overrides the base property.")]
public override Type BehaviorType
{
get { return typeof(SqlWorkflowInstanceStoreBehavior); }
}
protected internal override object CreateBehavior()
{
bool useDefaultConnectionStringName = false;
if (string.IsNullOrEmpty(this.ConnectionString) &&
string.IsNullOrEmpty(this.ConnectionStringName))
{
useDefaultConnectionStringName = true;
}
if (!string.IsNullOrEmpty(this.ConnectionString) &&
!string.IsNullOrEmpty(this.ConnectionStringName))
{
throw FxTrace.Exception.AsError(new InstancePersistenceException(SR.CannotSpecifyBothConnectionStringAndName));
}
string connectionStringToUse;
if (!string.IsNullOrEmpty(this.ConnectionStringName) || useDefaultConnectionStringName)
{
string connectionStringNameToUse = useDefaultConnectionStringName ? defaultConnectionStringName : this.ConnectionStringName;
ConnectionStringSettings settings = ConfigurationManager.ConnectionStrings[connectionStringNameToUse];
if (settings == null)
{
if (useDefaultConnectionStringName)
{
throw FxTrace.Exception.AsError(new InstancePersistenceException(SR.MustSpecifyConnectionStringOrName));
}
throw FxTrace.Exception.Argument(connectionStringName, SR.ConnectionStringNameWrong(this.ConnectionStringName));
}
connectionStringToUse = settings.ConnectionString;
}
else
{
connectionStringToUse = this.ConnectionString;
}
SqlWorkflowInstanceStoreBehavior sqlWorkflowInstanceStoreBehavior = new SqlWorkflowInstanceStoreBehavior
{
ConnectionString = connectionStringToUse,
HostLockRenewalPeriod = this.HostLockRenewalPeriod,
InstanceEncodingOption = this.InstanceEncodingOption,
InstanceCompletionAction = this.InstanceCompletionAction,
InstanceLockedExceptionAction = this.InstanceLockedExceptionAction,
RunnableInstancesDetectionPeriod = this.RunnableInstancesDetectionPeriod,
MaxConnectionRetries = this.MaxConnectionRetries
};
return sqlWorkflowInstanceStoreBehavior;
}
[ConfigurationProperty(connectionString, IsRequired = false)]
[SuppressMessage("Configuration", "Configuration104:ConfigurationValidatorAttributeRule",
Justification = "validated on CreateBehavior() when we try to retrive connection string")]
[StringValidator(MinLength = 0)]
public string ConnectionString
{
get { return (string)base[connectionString]; }
set { base[connectionString] = value; }
}
[ConfigurationProperty(connectionStringName, IsRequired = false)]
[SuppressMessage("Configuration", "Configuration104:ConfigurationValidatorAttributeRule",
Justification = "validated on CreateBehavior() when we try to retrive connection string")]
[StringValidator(MinLength = 0)]
public string ConnectionStringName
{
get { return (string)base[connectionStringName]; }
set { base[connectionStringName] = value; }
}
[ConfigurationProperty(
hostLockRenewalPeriodParameter,
IsRequired = false,
DefaultValue = SqlWorkflowInstanceStoreBehavior.defaultHostRenewalString)]
[TypeConverter(typeof(TimeSpanOrInfiniteConverter))]
[PositiveTimeSpanValidator]
public TimeSpan HostLockRenewalPeriod
{
get { return (TimeSpan)base[hostLockRenewalPeriodParameter]; }
set { base[hostLockRenewalPeriodParameter] = value; }
}
[ConfigurationProperty(
runnableInstancesDetectionPeriodParameter,
IsRequired = false,
DefaultValue = SqlWorkflowInstanceStoreBehavior.defaultRunnableInstancesDetectionPeriodString)]
[TypeConverter(typeof(TimeSpanOrInfiniteConverter))]
[PositiveTimeSpanValidator]
public TimeSpan RunnableInstancesDetectionPeriod
{
get { return (TimeSpan)base[runnableInstancesDetectionPeriodParameter]; }
set { base[runnableInstancesDetectionPeriodParameter] = value; }
}
[ConfigurationProperty(
instanceEncodingOption,
IsRequired = false,
DefaultValue = SqlWorkflowInstanceStoreBehavior.defaultEncodingOption)]
[SuppressMessage("Configuration", "Configuration104:ConfigurationValidatorAttributeRule")]
public InstanceEncodingOption InstanceEncodingOption
{
get { return (InstanceEncodingOption)base[instanceEncodingOption]; }
set { base[instanceEncodingOption] = value; }
}
[ConfigurationProperty(
instanceCompletionAction,
IsRequired = false,
DefaultValue = SqlWorkflowInstanceStoreBehavior.defaultInstanceCompletionAction)]
[SuppressMessage("Configuration", "Configuration104:ConfigurationValidatorAttributeRule")]
public InstanceCompletionAction InstanceCompletionAction
{
get { return (InstanceCompletionAction)base[instanceCompletionAction]; }
set { base[instanceCompletionAction] = value; }
}
[ConfigurationProperty(
instanceLockedExceptionAction,
IsRequired = false,
DefaultValue = SqlWorkflowInstanceStoreBehavior.defaultInstanceLockedExceptionAction)]
[SuppressMessage("Configuration", "Configuration104:ConfigurationValidatorAttributeRule")]
public InstanceLockedExceptionAction InstanceLockedExceptionAction
{
get { return (InstanceLockedExceptionAction)base[instanceLockedExceptionAction]; }
set { base[instanceLockedExceptionAction] = value; }
}
[ConfigurationProperty(
maxConnectionRetries,
IsRequired = false,
DefaultValue = SqlWorkflowInstanceStoreBehavior.defaultMaximumRetries)]
[IntegerValidator(MinValue = 0)]
[SuppressMessage("Configuration", "Configuration104:ConfigurationValidatorAttributeRule")]
public int MaxConnectionRetries
{
get { return (int)base[maxConnectionRetries]; }
set { base[maxConnectionRetries] = value; }
}
}
}
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