Package de.hybris.platform.sap.productconfig.facades.impl

Class UniqueUIKeyGeneratorImpl

java.lang.Object

de.hybris.platform.sap.productconfig.facades.impl.UniqueUIKeyGeneratorImpl

All Implemented Interfaces:

UniqueUIKeyGenerator

public class UniqueUIKeyGeneratorImpl
extends Object
implements UniqueUIKeyGenerator

Default implementation of the UniqueUIKeyGenerator.
Re-Uses a single StringBuilder instance per thread to save heap memory. This class gets called quite often within a single requests, up to a few million times for large models.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	EXPECTED_GROUP_PARTS
static final int	EXPECTED_INSTANCE_PARTS
static final int	MINIMUM_STRING_BUILDER_CAPACITY
static final int	STRING_BUILDER_CAPACITY_THRESHOLD

Constructor Summary

Constructors

Constructor	Description
UniqueUIKeyGeneratorImpl()

Method Summary

Modifier and Type	Method	Description
String	extractInstanceNameFromGroupId(String groupId)
String	generateCsticId(CsticModel model, CsticValueModel value, String prefix)	Generates a Unique Key for a cstic, o a cstic value, if provided.
String	generateGroupIdForGroup(InstanceModel instance, CsticGroup csticModelGroup)
String	generateGroupIdForInstance(InstanceModel instance)
String	generateId(CsticQualifier csticQualifier)	creates a cstic ui key from the provided components
String	getInstanceSeparator()
String	getKeySeparator()
String	getKeySeparatorSplit()
protected StringBuilder	getStrBuilder()
protected static StringBuilder	initialValue()
String	retrieveInstanceId(String uiGroupId)
CsticQualifier	splitId(String csticUiKey)	splits the given cstic UI key into its components

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

MINIMUM_STRING_BUILDER_CAPACITY

public static final int MINIMUM_STRING_BUILDER_CAPACITY

See Also:

• Constant Field Values

STRING_BUILDER_CAPACITY_THRESHOLD

public static final int STRING_BUILDER_CAPACITY_THRESHOLD

See Also:

• Constant Field Values

EXPECTED_GROUP_PARTS

public static final int EXPECTED_GROUP_PARTS

See Also:

• Constant Field Values

EXPECTED_INSTANCE_PARTS

public static final int EXPECTED_INSTANCE_PARTS

See Also:

• Constant Field Values

Constructor Details

UniqueUIKeyGeneratorImpl

public UniqueUIKeyGeneratorImpl()

Method Details

initialValue

protected static StringBuilder initialValue()

generateGroupIdForInstance

public String generateGroupIdForInstance(InstanceModel instance)

Specified by:

generateGroupIdForInstance in interface UniqueUIKeyGenerator

Parameters:

instance - instance data

Returns:

unique key for a UIGroup representing an Instance

generateGroupIdForGroup

public String generateGroupIdForGroup(InstanceModel instance,
 CsticGroup csticModelGroup)

Specified by:

generateGroupIdForGroup in interface UniqueUIKeyGenerator

Parameters:

instance - instance the group belongs to

csticModelGroup - group data

Returns:

unique key for a UIGroup representing an Group

retrieveInstanceId

public String retrieveInstanceId(String uiGroupId)

Specified by:

retrieveInstanceId in interface UniqueUIKeyGenerator

Parameters:

uiGroupId - UIGroup id

Returns:

extract instance id from the UIGroup Id

generateCsticId

public String generateCsticId(CsticModel model,
 CsticValueModel value,
 String prefix)

Description copied from interface: UniqueUIKeyGenerator

Generates a Unique Key for a cstic, o a cstic value, if provided.

Specified by:

generateCsticId in interface UniqueUIKeyGenerator

Parameters:

model - cstic model

value - cstic value model. If null the key is only specific for the cstic

prefix - key prefix containing group and/or instance components

Returns:

unique key

getStrBuilder

protected StringBuilder getStrBuilder()

splitId

public CsticQualifier splitId(String csticUiKey)

Description copied from interface: UniqueUIKeyGenerator

splits the given cstic UI key into its components

Specified by:

splitId in interface UniqueUIKeyGenerator

Returns:

a csticQualifier

generateId

public String generateId(CsticQualifier csticQualifier)

Description copied from interface: UniqueUIKeyGenerator

creates a cstic ui key from the provided components

Specified by:

generateId in interface UniqueUIKeyGenerator

Returns:

unique Key

extractInstanceNameFromGroupId

public String extractInstanceNameFromGroupId(String groupId)

Specified by:

extractInstanceNameFromGroupId in interface UniqueUIKeyGenerator

Parameters:

groupId - group id

Returns:

extracted instance name from group id

getInstanceSeparator

public String getInstanceSeparator()

Specified by:

getInstanceSeparator in interface UniqueUIKeyGenerator

Returns:

the instance separator

getKeySeparator

public String getKeySeparator()

Specified by:

getKeySeparator in interface UniqueUIKeyGenerator

Returns:

the key separator

getKeySeparatorSplit

public String getKeySeparatorSplit()

Specified by:

getKeySeparatorSplit in interface UniqueUIKeyGenerator

Returns:

the key separator for split statement