Example usage for java.beans PropertyChangeEvent PropertyChangeEvent

Introduction

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

Prototype

public PropertyChangeEvent(Object source, String propertyName, Object oldValue, Object newValue)

Source Link

Document

Constructs a new PropertyChangeEvent .

Usage

From source file:org.archive.spring.Sheet.java

/**
 * Ensure any properties targetted by this Sheet know to 
 * check the right property paths for overrides at lookup time,
 * and that the override values are compatible types for their 
 * destination properties. //from   ww  w .  ja  v  a  2  s. c om
 * 
 * Should be done as soon as all possible targets are 
 * constructed (ApplicationListener ContextRefreshedEvent)
 * 
 * TODO: consider if  an 'un-priming' also needs to occur to 
 * prevent confusing side-effects. 
 * TODO: consider if priming should move to another class
 */
public void prime() {
    for (String fullpath : map.keySet()) {
        int lastDot = fullpath.lastIndexOf(".");
        String beanPath = fullpath.substring(0, lastDot);
        String terminalProp = fullpath.substring(lastDot + 1);
        Object value = map.get(fullpath);
        int i = beanPath.indexOf(".");
        Object bean;
        HasKeyedProperties hkp;
        if (i < 0) {
            bean = beanFactory.getBean(beanPath);
        } else {
            String beanName = beanPath.substring(0, i);
            String propPath = beanPath.substring(i + 1);
            BeanWrapperImpl wrapper = new BeanWrapperImpl(beanFactory.getBean(beanName));
            bean = wrapper.getPropertyValue(propPath);
        }
        try {
            hkp = (HasKeyedProperties) bean;
        } catch (ClassCastException cce) {
            // targetted bean has no overridable properties
            throw new TypeMismatchException(bean, HasKeyedProperties.class, cce);
        }
        // install knowledge of this path 
        hkp.getKeyedProperties().addExternalPath(beanPath);
        // verify type-compatibility
        BeanWrapperImpl wrapper = new BeanWrapperImpl(hkp);
        Class<?> requiredType = wrapper.getPropertyType(terminalProp);
        try {
            // convert for destination type
            map.put(fullpath, wrapper.convertForProperty(value, terminalProp));
        } catch (TypeMismatchException tme) {
            TypeMismatchException tme2 = new TypeMismatchException(
                    new PropertyChangeEvent(hkp, fullpath, wrapper.getPropertyValue(terminalProp), value),
                    requiredType, tme);
            throw tme2;
        }
    }
}

From source file:com.jaspersoft.studio.server.ServerManager.java

public static void saveServerProfile(MServerProfile adapter) {
    if (serverProfiles.containsKey(adapter)) {
        // It's an edit, remove the old configuration file and save the new
        // one/*from www  . j  ava2s  .  co m*/
        String path = serverProfiles.get(adapter);
        ConfigurationManager.removeStoregeResource(PREF_TAG, path);
        saveIntoStrage(adapter, path);
        propertyChangeSupport
                .firePropertyChange(new PropertyChangeEvent(adapter, SERVERPROFILE, null, adapter));
    }
}

From source file:edu.ku.brc.specify.web.HttpLargeFileTransfer.java

/**
 * @param infileName/*from   w ww  .  jav  a  2  s .c o  m*/
 * @param outFileName
 * @param changeListener
 * @return
 */
public boolean compressFile(final String infileName, final String outFileName,
        final PropertyChangeListener propChgListener) {
    final File file = new File(infileName);
    if (file.exists()) {
        long fileSize = file.length();
        if (fileSize > 0) {
            SwingWorker<Integer, Integer> backupWorker = new SwingWorker<Integer, Integer>() {
                protected String errorMsg = null;
                protected FileInputStream fis = null;
                protected GZIPOutputStream fos = null;

                /* (non-Javadoc)
                 * @see javax.swing.SwingWorker#doInBackground()
                 */
                @Override
                protected Integer doInBackground() throws Exception {
                    try {
                        Thread.sleep(100);

                        long totalSize = file.length();
                        long bytesCnt = 0;

                        FileInputStream fis = new FileInputStream(infileName);
                        GZIPOutputStream fos = new GZIPOutputStream(new FileOutputStream(outFileName));

                        byte[] bytes = new byte[BUFFER_SIZE * 10];

                        while (true) {
                            int len = fis.read(bytes);
                            if (len > 0) {
                                fos.write(bytes, 0, len);
                                bytesCnt += len;
                                firePropertyChange("MEGS", 0,
                                        (int) (((double) bytesCnt / (double) totalSize) * 100.0));
                            } else {
                                break;
                            }
                        }

                        fis.close();
                        fos.close();

                    } catch (Exception ex) {
                        ex.printStackTrace();
                        errorMsg = ex.toString();

                    } finally {
                        try {
                            if (fis != null) {
                                fis.close();
                            }
                            if (fos != null) {
                                fos.close();
                            }
                        } catch (IOException ex) {
                            errorMsg = ex.toString();
                        }
                    }
                    firePropertyChange("MEGS", 0, 100);
                    return null;
                }

                @Override
                protected void done() {
                    super.done();

                    UIRegistry.getStatusBar().setProgressDone(HttpLargeFileTransfer.class.toString());

                    //UIRegistry.clearSimpleGlassPaneMsg();

                    if (StringUtils.isNotEmpty(errorMsg)) {
                        UIRegistry.showError(errorMsg);
                    }

                    if (propChgListener != null) {
                        propChgListener.propertyChange(
                                new PropertyChangeEvent(HttpLargeFileTransfer.this, "Done", 0, 1));
                    }
                }
            };

            final JStatusBar statusBar = UIRegistry.getStatusBar();
            statusBar.setIndeterminate(HttpLargeFileTransfer.class.toString(), true);

            UIRegistry.writeSimpleGlassPaneMsg(getLocalizedMessage("Compressing Backup..."), 24);

            backupWorker.addPropertyChangeListener(new PropertyChangeListener() {
                public void propertyChange(final PropertyChangeEvent evt) {
                    if ("MEGS".equals(evt.getPropertyName())) {
                        Integer value = (Integer) evt.getNewValue();
                        double val = value / 10.0;
                        statusBar
                                .setText(UIRegistry.getLocalizedMessage("MySQLBackupService.BACKUP_MEGS", val));
                    }
                }
            });
            backupWorker.execute();

        } else {
            // file doesn't exist
        }
    } else {
        // file doesn't exist
    }
    return false;
}

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

public void firePropertyChange(final String property, final Object old, final Object neo) {
    final PropertyChangeEvent event = new PropertyChangeEvent(producer, property, old, neo);
    this.firePropertyChange(event);
}

From source file:org.pentaho.ui.xul.binding.DefaultBinding.java

public void fireSourceChanged() throws IllegalArgumentException, XulException, InvocationTargetException {
    try {// w  w  w  . j ava2  s. c  om
        Object getRetVal = sourceGetterMethod.invoke(getSource().get());
        forwardListener.propertyChange(new PropertyChangeEvent(getSource(), getSourceAttr(), null, getRetVal));
    } catch (IllegalAccessException e) {
        // TODO: re-implement IllegalAccessException.
        // cannot be in interface due to GWT incompatibility.
        handleException(new BindingException(e));
    }
}

From source file:blue.mixer.Effect.java

public void setNumIns(int numIns) {
    Integer oldVal = new Integer(this.numIns);
    Integer newVal = new Integer(numIns);

    PropertyChangeEvent pce = new PropertyChangeEvent(this, "numIns", oldVal, newVal);

    this.numIns = numIns;

    firePropertyChangeEvent(pce);//  ww  w  . ja v  a 2 s.c o m
}

From source file:org.springframework.binding.value.support.AbstractValueModel.java

/**
 * Notifies all listeners that have registered interest for
 * notification on this event type. This method does not check if there is any change
 * between the old and new value unlike the various fireValueChanged() methods.
 *///from   w  ww . j av  a2s .  co  m
protected void fireValueChangeEvent(Object oldValue, Object newValue) {
    if (logger.isDebugEnabled()) {
        logger.debug("Firing value changed event. Old value='" + oldValue + "' new value='" + newValue + "'");
    }
    final PropertyChangeListener[] propertyChangeListeners = getPropertyChangeListeners(VALUE_PROPERTY);
    if (propertyChangeListeners.length > 0) {
        final Object listenerToSkip = listenerToSkipHolder.get();
        final PropertyChangeEvent propertyChangeEvent = new PropertyChangeEvent(this, VALUE_PROPERTY, oldValue,
                newValue);
        for (int i = 0; i < propertyChangeListeners.length; i++) {
            PropertyChangeListener listener = propertyChangeListeners[i];
            if (listener != listenerToSkip) {
                listener.propertyChange(propertyChangeEvent);
            }
        }
    }
}

From source file:zlicense.de.schlichtherle.xml.GenericCertificate.java

public synchronized void setSignature(String paramString) throws GenericCertificateIsLockedException {
    if (paramString == null) {
        if (this.signature != null) {
        }/*from  www. ja  va2s  .com*/
    } else if (paramString.equals(this.signature)) {
        return;
    }
    PropertyChangeEvent localPropertyChangeEvent = new PropertyChangeEvent(this, "signature", getSignature(),
            paramString);
    if (isLocked()) {
        throw new GenericCertificateIsLockedException(localPropertyChangeEvent);
    }
    this.signature = paramString;
    firePropertyChange(localPropertyChangeEvent);
}

From source file:blue.mixer.Effect.java

public void setNumOuts(int numOuts) {

    Integer oldVal = new Integer(this.numOuts);
    Integer newVal = new Integer(numOuts);

    PropertyChangeEvent pce = new PropertyChangeEvent(this, "numOuts", oldVal, newVal);

    this.numOuts = numOuts;

    firePropertyChangeEvent(pce);//from w  w  w  . j  a  va  2s . c o  m
}

From source file:org.geopublishing.geopublisher.AtlasConfigEditable.java

/**
 * Informs all registered {@link PropertyChangeListener}s about a change in
 * the {@link AtlasConfigEditable}. Also informs all listeners of MapPool
 * and DataPool./*from w w  w  .  j a v a2 s.com*/
 */
public void fireChangeEvents() {
    PropertyChangeEvent pce = new PropertyChangeEvent(this, "change", false, true);

    for (PropertyChangeListener pcl : listeners) {
        if (pcl != null)
            pcl.propertyChange(pce);
    }

    getMapPool().fireChangeEvents(this, EventTypes.unknown, null);
    getDataPool().fireChangeEvents(org.geopublishing.atlasViewer.dp.DataPool.EventTypes.unknown);
}