com.ptc.core.foundation.locks.common
Class IsLockedByValidator

java.lang.Object
  com.ptc.core.meta.container.common.AbstractValidator
      com.ptc.core.foundation.locks.common.IsLockedByValidator

All Implemented Interfaces:

ActionValidator

public final class IsLockedByValidator
extends AbstractValidator

Returns true if the given TypeInstance has been locked by the current principal. Traps all exceptions, returns false.

Supported API: true

Extendable: false

Method Summary

protected Object	calculate(AttributeContainer the_attribute_container) Examines the AttributeContainer for an AttributeTypeIdentifier whose logical identifier locker.id context (a TypeInstanceIdentifier) is the same TypeInstanceIdentifier as the SCA|currentPrincipal (the current user).
AttributeContainerSpec	getFilter(AttributeContainerSpec the_filter, TypeIdentifier type_identifier) Will add the filter this validator needs to the supplied parameter and return that parameter.

Methods inherited from class com.ptc.core.meta.container.common.AbstractValidator

getFilter, isValid

Methods inherited from class java.lang.Object

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

Method Detail

getFilter

public AttributeContainerSpec getFilter(AttributeContainerSpec the_filter,
                                        TypeIdentifier type_identifier)

Will add the filter this validator needs to the supplied parameter and return that parameter. TypeIdentifier can be null, will create a TypeIdentifier for Lockable

Supported API: true

Specified by:

getFilter in interface ActionValidator

Specified by:

getFilter in class AbstractValidator

Parameters:

the_filter -

type_identifier - Used to get the DefinitionIdentifier for constructing the AttributeTypeIdentifier

Returns:

AttributeContainerSpec

calculate

protected Object calculate(AttributeContainer the_attribute_container)
                    throws com.ptc.core.meta.container.common.InvalidFunctionArgumentException

Examines the AttributeContainer for an AttributeTypeIdentifier whose logical identifier locker.id context (a TypeInstanceIdentifier) is the same TypeInstanceIdentifier as the SCA|currentPrincipal (the current user). Returns true if the TypeInstanceIdentifiers are the same, else false. Default return value is true for any exceptions/errors.

Supported API: true

Parameters:

the_attribute_container -

Returns:

Object

Throws:

com.ptc.core.meta.container.common.InvalidFunctionArgumentException