com.frameworkset.platform.security.authentication.PasswordCallback Maven / Gradle / Ivy
Show all versions of pdp-system Show documentation
package com.frameworkset.platform.security.authentication;
public class PasswordCallback implements Callback, java.io.Serializable {
private static final long serialVersionUID = 2267422647454909926L;
/**
* @serial
* @since 1.4
*/
private String prompt;
/**
* @serial
* @since 1.4
*/
private boolean echoOn;
/**
* @serial
* @since 1.4
*/
private String inputPassword;
/**
* Construct a PasswordCallback with a prompt
* and a boolean specifying whether the password should be displayed
* as it is being typed.
*
*
*
* @param prompt the prompt used to request the password.
*
* @param echoOn true if the password should be displayed
* as it is being typed.
*
* @exception IllegalArgumentException if prompt is null or
* if prompt has a length of 0.
*/
public PasswordCallback(String prompt, boolean echoOn) {
if (prompt == null || prompt.length() == 0)
throw new IllegalArgumentException();
this.prompt = prompt;
this.echoOn = echoOn;
}
/**
* Get the prompt.
*
*
*
* @return the prompt.
*/
public String getPrompt() {
return prompt;
}
/**
* Return whether the password
* should be displayed as it is being typed.
*
*
*
* @return the whether the password
* should be displayed as it is being typed.
*/
public boolean isEchoOn() {
return echoOn;
}
/**
* Set the retrieved password.
*
*
This method makes a copy of the input password
* before storing it.
*
*
*
* @param password the retrieved password, which may be null.
*
* @see #getPassword
*/
public void setPassword(String password) {
this.inputPassword = password;
}
/**
* Get the retrieved password.
*
*
This method returns a copy of the retrieved password.
*
*
*
* @return the retrieved password, which may be null.
*
* @see #setPassword
*/
public String getPassword() {
return inputPassword;
}
/**
* Clear the retrieved password.
*/
public void clearPassword() {
inputPassword = "";
}
}