Examples of java.beans.VetoableChangeSupport.fireVetoableChange()

java.beans.VetoableChangeSupport.fireVetoableChange()
Report a vetoable property update to any registered listeners. If anyone vetos the change, then fire a new event reverting everyone to the old value and then rethrow the PropertyVetoException.
No event is fired if old and new are equal and non-null. @param propertyName The programmatic name of the propertythat is about to change.. @param oldValue The old value of the property. @param newValue The new value of the property. @exception PropertyVetoException if the recipient wishes the propertychange to be rolled back.

            return;
        }
        VetoableChangeSupport vetoableSupport =
            this.vetoableSupport;
        if (vetoableSupport != null) {
            vetoableSupport.fireVetoableChange(propertyName, oldValue,
                                               newValue);
        }
    }


    /**

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                                        throws PropertyVetoException {
        VetoableChangeSupport aVetoSupport = this.vetoSupport;
        if (aVetoSupport == null) {
            return;
        }
        aVetoSupport.fireVetoableChange(propertyName, oldValue, newValue);
    }




    /**
     * Support for reporting changes for constrained boolean properties. This

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                                            throws PropertyVetoException {
        VetoableChangeSupport aVetoSupport = this.vetoSupport;
        if (aVetoSupport == null) {
            return;
        }
        aVetoSupport.fireVetoableChange(propertyName, oldValue, newValue);
    }




    /**
     * Support for reporting changes for constrained integer properties. This

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                                            throws PropertyVetoException {
        VetoableChangeSupport aVetoSupport = this.vetoSupport;
        if (aVetoSupport == null) {
            return;
        }
        aVetoSupport.fireVetoableChange(propertyName, oldValue, newValue);
    }




    /**
     * Support for reporting changes for constrained integer properties. This

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                                        throws PropertyVetoException {
        VetoableChangeSupport aVetoSupport = this.vetoSupport;
        if (aVetoSupport == null) {
            return;
        }
        aVetoSupport.fireVetoableChange(propertyName, oldValue, newValue);
    }




    /**
     * Support for reporting changes for constrained boolean properties. This

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                                            throws PropertyVetoException {
        VetoableChangeSupport aVetoSupport = this.vetoSupport;
        if (aVetoSupport == null) {
            return;
        }
        aVetoSupport.fireVetoableChange(propertyName, oldValue, newValue);
    }




    /**
     * Support for reporting changes for constrained integer properties. This

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                                            throws PropertyVetoException {
        VetoableChangeSupport aVetoSupport = this.vetoSupport;
        if (aVetoSupport == null) {
            return;
        }
        aVetoSupport.fireVetoableChange(propertyName, oldValue, newValue);
    }




    /**
     * Support for reporting changes for constrained integer properties. This

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                                        throws PropertyVetoException {
        VetoableChangeSupport aVetoSupport = this.vetoSupport;
        if (aVetoSupport == null) {
            return;
        }
        aVetoSupport.fireVetoableChange(propertyName, oldValue, newValue);
    }




    /**
     * Support for reporting changes for constrained boolean properties. This

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                                            throws PropertyVetoException {
        VetoableChangeSupport aVetoSupport = this.vetoSupport;
        if (aVetoSupport == null) {
            return;
        }
        aVetoSupport.fireVetoableChange(propertyName, oldValue, newValue);
    }




    /**
     * Support for reporting changes for constrained integer properties. This

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                                            throws PropertyVetoException {
        VetoableChangeSupport aVetoSupport = this.vetoSupport;
        if (aVetoSupport == null) {
            return;
        }
        aVetoSupport.fireVetoableChange(propertyName, oldValue, newValue);
    }




    /**
     * Support for reporting changes for constrained integer properties. This

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