Example usage for javax.swing.undo CannotUndoException CannotUndoException

Introduction

In this page you can find the example usage for javax.swing.undo CannotUndoException CannotUndoException.

Prototype

CannotUndoException

Source Link

Usage

From source file:ca.sqlpower.object.undo.PropertyChangeEdit.java

/**
 * Sets the value of the property to be the old value
 *///from   ww  w . ja  v  a  2 s  .c o  m
@Override
public void undo() throws CannotUndoException {
    logger.debug("Undoing Property change: Setting " + sourceEvent.getPropertyName() + " from "
            + sourceEvent.getNewValue() + " to " + sourceEvent.getOldValue());
    super.undo();
    try {
        final PropertyDescriptor propertyDescriptor = PropertyUtils
                .getPropertyDescriptor(sourceEvent.getSource(), sourceEvent.getPropertyName());
        logger.debug("Found property descriptor " + propertyDescriptor);
        if (logger.isDebugEnabled()) {
            PropertyDescriptor[] propertyDescriptors = PropertyUtils
                    .getPropertyDescriptors(sourceEvent.getSource());
            logger.debug("Descriptor has write method " + propertyDescriptor.getWriteMethod());
        }
        Method setter = PropertyUtils.getWriteMethod(propertyDescriptor);
        logger.info("Found setter: " + setter.getName());
        setter.invoke(sourceEvent.getSource(), sourceEvent.getOldValue());

    } catch (Exception ex) {
        CannotUndoException wrapper = new CannotUndoException();
        wrapper.initCause(ex);
        throw wrapper;
    }
}

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From source file:ffx.algorithms.MolecularDynamics.java

public void revertState() {
    if (dynamicsState == null) {
        throw new CannotUndoException();
    }
    dynamicsState.restore();
}

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