Class AbstractClearableCredential
- java.lang.Object
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- jakarta.security.enterprise.credential.AbstractClearableCredential
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- All Implemented Interfaces:
Credential
- Direct Known Subclasses:
UsernamePasswordCredential
public abstract class AbstractClearableCredential extends Object implements Credential
AbstractClearableCredential
contains behavior common to
implementations that can be meaningfully cleared.Credential
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Constructor Summary
Constructors Constructor Description AbstractClearableCredential()
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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description void
clear()
Clears the credential.protected abstract void
clearCredential()
Invokes the specific subclass to securely clear the credential value.boolean
isCleared()
Determines whether the credential value has been securely cleared.protected void
setCleared()
Specifies that the credential value has been securely cleared.-
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface jakarta.security.enterprise.credential.Credential
isValid
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Method Detail
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isCleared
public final boolean isCleared()
Description copied from interface:Credential
Determines whether the credential value has been securely cleared.- Specified by:
isCleared
in interfaceCredential
- Returns:
true
if the credential has been cleared, otherwise false.
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setCleared
protected final void setCleared()
Specifies that the credential value has been securely cleared.
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clear
public final void clear()
Description copied from interface:Credential
Clears the credential. For example, if the credential includes a password, this method would overwrite the password value.- Specified by:
clear
in interfaceCredential
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clearCredential
protected abstract void clearCredential()
Invokes the specific subclass to securely clear the credential value. Some
subclasses contain credential values which are inherently secure, such as tokens, for which clearing the credential may not be necessary.Credential
For example, if the credential includes a password, this method would overwrite the password value.
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