Example usage for java.beans PropertyChangeEvent getOldValue

Introduction

In this page you can find the example usage for java.beans PropertyChangeEvent getOldValue.

Prototype

public Object getOldValue() 

Source Link

Document

Gets the old value for the property, expressed as an Object.

Usage

From source file:org.springframework.beans.AbstractVetoableChangeListener.java

/**
 * Implementation of VetoableChangeListener.
 * Will attempt to locate the appropriate validator method and invoke it.
 * Will do nothing if there is no validation method for this property.
 *//*from   w ww. ja  v a  2  s .  com*/
public final void vetoableChange(PropertyChangeEvent e) throws PropertyVetoException {
    if (logger.isDebugEnabled())
        logger.debug(
                "VetoableChangeEvent: old value=[" + e.getOldValue() + "] new value=[" + e.getNewValue() + "]");

    Method method = (Method) validationMethodHash.get(e.getPropertyName());
    if (method != null) {
        try {
            logger.debug("Using validator method: " + method);
            Object val = e.getNewValue();
            method.invoke(this, new Object[] { val, e });
        } catch (IllegalAccessException ex) {
            logger.warn("Can't validate: Method isn't accessible");
        } catch (InvocationTargetException ex) {
            // This is what we're looking for: the subclass's
            // validator method vetoed the property change event
            // We know that the exception must be of the correct type (unless
            // it's a runtime exception) as we checked the declared exceptions of the
            // validator method in this class's constructor.
            // If it IS a runtime exception, we just rethrow it, to encourage the
            // author of the subclass to write robust code...
            if (ex.getTargetException() instanceof RuntimeException)
                throw (RuntimeException) ex.getTargetException();
            PropertyVetoException pex = (PropertyVetoException) ex.getTargetException();
            throw pex;
        }
    } // if there was a validator method for this property
    else {
        logger.debug("No validation method for property: " + e.getPropertyName());
    }
}

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From source file:org.jcurl.demo.tactics.CurlerSwingBean.java

public void propertyChange(final PropertyChangeEvent evt) {
    log.warn("Unconsumed event '" + evt.getPropertyName() + "' from " + evt.getSource().getClass().getName()
            + ": " + evt.getOldValue() + " -> " + evt.getNewValue());
}

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From source file:net.sf.maltcms.chromaui.project.spi.nodes.DescriptorNode.java

@Override
public void propertyChange(PropertyChangeEvent pce) {
    if (pce.getPropertyName().equals(PROP_NAME) || pce.getPropertyName().equals(IDescriptor.PROP_NAME)) {
        fireNameChange((String) pce.getOldValue(), (String) pce.getNewValue());
    }//from w ww. ja v a  2  s  .  c  o  m
    if (pce.getPropertyName().equals(PROP_DISPLAY_NAME)
            || pce.getPropertyName().equals(IDescriptor.PROP_DISPLAYNAME)) {
        fireDisplayNameChange((String) pce.getOldValue(), (String) pce.getNewValue());
    }
    if (pce.getPropertyName().equals(PROP_SHORT_DESCRIPTION)
            || pce.getPropertyName().equals(IDescriptor.PROP_SHORTDESCRIPTION)) {
        fireShortDescriptionChange((String) pce.getOldValue(), (String) pce.getNewValue());
    }
    if (pce.getPropertyName().equals(PROP_ICON)) {
        fireIconChange();
    }
    if (pce.getPropertyName().equals(PROP_OPENED_ICON)) {
        fireOpenedIconChange();
    }
    if (pce.getPropertyName().equals(IColorizableDescriptor.PROP_COLOR)) {
        fireIconChange();
        fireOpenedIconChange();
    }
}

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From source file:joachimeichborn.geotag.model.Geocoding.java

@Override
public void propertyChange(final PropertyChangeEvent aEvent) {
    propertyChangeSupport.firePropertyChange(aEvent.getPropertyName(), aEvent.getOldValue(),
            aEvent.getNewValue());//  www. j ava2s  . c  o  m
}

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From source file:org.eclipse.php.composer.api.entities.JsonEntity.java

protected void listen() {
    try {/*from www. ja  va  2  s .c o  m*/
        for (Field field : getFields(this.getClass())) {
            if (JsonCollection.class.isAssignableFrom(field.getType())) {
                final String prop = getFieldName(field);
                final JsonEntity sender = this;

                if (listening.contains(prop)) {
                    continue;
                }

                field.setAccessible(true);
                JsonEntity obj = (JsonEntity) field.get(this);

                if (obj != null) {
                    obj.addPropertyChangeListener(new PropertyChangeListener() {
                        public void propertyChange(PropertyChangeEvent e) {
                            firePropertyChange(prop + "." + e.getPropertyName(), e.getOldValue(), //$NON-NLS-1$
                                    e.getNewValue());

                            // append to sort order - use reflection
                            if (sender instanceof AbstractJsonObject) {
                                try {
                                    Method mtd = JsonEntity.class.getDeclaredMethod("appendSortOrder", //$NON-NLS-1$
                                            String.class);
                                    mtd.setAccessible(true);
                                    mtd.invoke(sender, prop);
                                } catch (Exception e1) {
                                    e1.printStackTrace();
                                }
                            }
                        }
                    });

                    listening.add(prop);
                }
            }
        }
    } catch (Exception e) {
        log.error(e);
    }
}

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From source file:de.unentscheidbar.validation.swing.trigger.DocumentChangeTrigger.java

@Override
public void propertyChange(PropertyChangeEvent evt) {

    if (evt.getSource() instanceof JComponent) {
        JComponent src = (JComponent) evt.getSource();
        forgetDocument((Document) evt.getOldValue(), src);
        observeDocument(src);//from  ww  w  .ja  v  a2s. co  m
    } else {
        /* JComponent correctly reports itself as the event source, so this should never happen */
        throw new IllegalStateException("Received a PropertyChangeEvent with unexpected source type: "
                + ClassUtils.getSimpleName(evt.getSource(), "NULL"));
    }
}

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From source file:mulavito.gui.components.LayerDataPanel.java

public LayerDataPanel(FloatingTabbedPane owner) {
    super("Layer Data", owner);

    textArea = new JTextArea(defaultText);
    textArea.setEditable(false);//from  ww w.  j a  va  2s .co m
    textArea.setCaretPosition(0); // Scroll up the text area.
    JScrollPane textPane = new JScrollPane(textArea);

    add(textPane, BorderLayout.CENTER);

    // updates the data
    mouseListener = new MouseAdapter() {
        @SuppressWarnings("unchecked")
        @Override
        public void mouseEntered(MouseEvent e) {
            if (e.getSource() instanceof LayerViewer<?, ?>) {
                LayerViewer<V, E> vv = (LayerViewer<V, E>) e.getSource();
                showData(vv.getLayer());
            }
        }

        @Override
        public void mouseExited(MouseEvent e) {
            showData(null);
        }
    };

    // adds/removes focus listeners on layers
    graphPanelListener = new PropertyChangeListener() {
        @SuppressWarnings("unchecked")
        @Override
        public void propertyChange(PropertyChangeEvent evt) {
            if (evt.getPropertyName().equals("Viewers")) {
                if (evt.getOldValue() instanceof LayerViewer<?, ?> && evt.getNewValue() == null) {
                    // GraphPanel#removeLayer
                    ((LayerViewer<?, ?>) evt.getOldValue()).removeMouseListener(mouseListener);
                } else if (evt.getOldValue() instanceof List<?>) {
                    System.out.println("Replace");
                    for (LayerViewer<?, ?> vv : ((List<LayerViewer<?, ?>>) evt.getOldValue()))
                        vv.removeMouseListener(mouseListener);
                }

                if (evt.getNewValue() instanceof LayerViewer<?, ?> && evt.getOldValue() == null) {
                    // GraphPanel#addLayer
                    ((LayerViewer<?, ?>) evt.getNewValue()).addMouseListener(mouseListener);
                } else if (evt.getNewValue() instanceof List<?>) {
                    // New Layer List on start up
                    for (LayerViewer<?, ?> vv : ((List<LayerViewer<?, ?>>) evt.getNewValue()))
                        vv.addMouseListener(mouseListener);
                }

                showData(current);
            }
        }
    };
}

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From source file:org.jcurl.core.api.PropertyChangeSupport.java

public void firePropertyChange(final PropertyChangeEvent event) {
    // log.debug(event);
    validateNamedProperty(event.getPropertyName());
    {/*from  ww w .  j  av a2  s.  c  o m*/
        final Object a = event.getOldValue();
        final Object b = event.getNewValue();
        if (a != null && a.equals(b) || a == null && b == null)
            return;
    }
    // validated that an event must be thrown; now throw it.
    synchronized (listenerMap) {
        // First gets the list of listeners and stores them in strong
        // references by copying them into a new set.
        final Set<PropertyChangeListener> targets = new HashSet<PropertyChangeListener>(
                listenerMap.get(ALL_PROPERTIES));
        targets.addAll(listenerMap.get(event.getPropertyName()));
        for (final PropertyChangeListener element : targets)
            element.propertyChange(event);
    }
}

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From source file:wsattacker.sso.openid.attacker.server.OpenIdServer.java

@Override
public void propertyChange(PropertyChangeEvent pce) {
    String propertyName = pce.getPropertyName();
    Object newValue = pce.getNewValue();
    Object oldValue = pce.getOldValue();
    switch (propertyName) {
    case OpenIdServerConfiguration.PROP_HTMLCONFIGURATION:
        HtmlDiscoveryConfiguration oldHtmlConfig = (HtmlDiscoveryConfiguration) oldValue;
        HtmlDiscoveryConfiguration newHtmlConfig = (HtmlDiscoveryConfiguration) newValue;
        LOG.info("Changed HTML Discovery Configuration");
        oldHtmlConfig.removePropertyChangeListener(this);
        newHtmlConfig.addPropertyChangeListener(this);
        processor.setHtmlConfiguration(newHtmlConfig);
        break;/* ww w . ja va2 s.co m*/
    case OpenIdServerConfiguration.PROP_XRDSCONFIGURATION:
        XrdsConfiguration oldConfig = (XrdsConfiguration) oldValue;
        XrdsConfiguration newConfig = (XrdsConfiguration) newValue;
        LOG.info("Changed XRDS Configuration");
        oldConfig.removePropertyChangeListener(this);
        newConfig.addPropertyChangeListener(this);
        processor.setXrdsConfiguration(newConfig);
        processor.setEndpoint(newConfig.getBaseUrl());
        break;
    case XrdsConfiguration.PROP_BASEURL:
        LOG.info(String.format("Changed Endpoint URI from '%s' to '%s'", oldValue, newValue));
        processor.setEndpoint((String) pce.getNewValue());
        break;
    case OpenIdServerConfiguration.PROP_ASSOCIATIONEXPIRATIONINSECONDS:
        LOG.info(String.format("Changed Association expiration time from %ss to %ss", oldValue, newValue));
        processor.setExpiresIn((int) pce.getNewValue());
        break;
    case OpenIdServerConfiguration.PROP_VALIDUSER:
        LOG.info("Changed valid user!");
        processor.setValidUser((User) newValue);
        break;
    case OpenIdServerConfiguration.PROP_ASSOCIATIONPREFIX:
        LOG.info(String.format("Association Prefix changed from '%s' to '%s'", oldValue, newValue));
        store.setAssociationPrefix((String) newValue);
        break;
    default:
        break;
    }
}

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From source file:org.cubictest.ui.sections.ParameterisationSection.java

public void propertyChange(PropertyChangeEvent event) {
    if (event.getOldValue() instanceof ParameterList) {
        ((ParameterList) event.getOldValue()).removePropertyChangeListener(this);
    }//from   www .  j a  va  2s . c om
    if (event.getNewValue() instanceof ParameterList) {
        ((ParameterList) event.getNewValue()).removePropertyChangeListener(this);
    }
    refresh();
}

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