Java IObservableValue.getValue方法代码示例

import org.eclipse.core.databinding.observable.value.IObservableValue; //导入方法依赖的package包/类
@Override
protected Object coalesceElements(Collection elements) {
	Date earliest = null;
	Date latest = null;
	for (Object o : elements) {
		IObservableValue v = (IObservableValue) o;
		Date value = (Date) v.getValue();
		if (value == null) {
			continue;
		}
		if (earliest == null || value.before(earliest)) {
			earliest = value;
		}
		if (latest == null || value.after(latest)) {
			latest = value;
		}
	}
	if (latest == null || earliest == null) {
		return Amount.valueOf(0L, SI.MILLI(SI.SECOND));
	}
	return Amount.valueOf(latest.getTime() - earliest.getTime(), SI.MILLI(SI.SECOND));
}
 

import org.eclipse.core.databinding.observable.value.IObservableValue; //导入方法依赖的package包/类
@SuppressWarnings("unchecked")
@Override
protected Object coalesceElements(Collection elements) {
	final EMap<ADEffectKey, ComputableAmount> effects = ActivityDictionaryFactory.eINSTANCE.createADEffectMember().getEffects();
	for (Object element : elements) {
		IObservableValue v = (IObservableValue) element;
		final EMap elementEffects = (EMap) v.getValue();
		Set entrySet = new HashSet(elementEffects.entrySet());
		for (Object e : entrySet) {
			Entry<ADEffectKey, ComputableAmount> entry = (Entry<ADEffectKey, ComputableAmount>) e;
			ADEffectKey key = entry.getKey();
			if (effects.containsKey(key)) {
				Amount<?> currentValue = EMFUtils.copy(entry.getValue()).getAmount();
				Amount<?> subTotal = EMFUtils.copy(effects.get(key)).getAmount();
				subTotal = subTotal.plus(currentValue);
				ComputableAmount totalCA = JScienceFactory.eINSTANCE.createComputableAmount(subTotal, ComputingState.COMPLETE);
				effects.put(key, totalCA);
			} else {
				effects.put(EMFUtils.copy(key), EMFUtils.copy(entry.getValue()));
			}
		}
	}
	return effects;
}
 

import org.eclipse.core.databinding.observable.value.IObservableValue; //导入方法依赖的package包/类
@Override
protected Object coalesceElements(Collection elements) {
	Amount total = null;
	for (Object o : elements) {
		IObservableValue v = (IObservableValue) o;
		Object value = v.getValue();
		Amount<?> current = null;
		if (value instanceof ComputableAmount) {
			current = ((ComputableAmount)value).getAmount();
		} else if (value instanceof Amount) {
			current = (Amount<?>) value;
		} else {
			continue;
		}
		
		if (current != null) {
			if (total == null) {
				total = current;
			} else {
				total = total.plus(current);
			}
		}
	}
	return total;
}
 

import org.eclipse.core.databinding.observable.value.IObservableValue; //导入方法依赖的package包/类
private static IStatus getDeployArtifactPathValidationStatus(
    AppEngineDeployPreferencesPanel panel) {
  DataBindingContext context = panel.getDataBindingContext();
  for (Object provider : context.getValidationStatusProviders()) {
    if (provider instanceof DeployArtifactValidator) {
      IObservableValue value = ((DeployArtifactValidator) provider).getValidationStatus();
      return (IStatus) value.getValue();
    }
  }
  return null;
}
 

import org.eclipse.core.databinding.observable.value.IObservableValue; //导入方法依赖的package包/类
private static IStatus getAppYamlPathValidationStatus(FlexDeployPreferencesPanel panel) {
  DataBindingContext context = panel.getDataBindingContext();
  for (Object provider : context.getValidationStatusProviders()) {
    if (provider instanceof AppYamlValidator) {
      IObservableValue value = ((AppYamlValidator) provider).getValidationStatus();
      return (IStatus) value.getValue();
    }
  }
  return null;
}
 

import org.eclipse.core.databinding.observable.value.IObservableValue; //导入方法依赖的package包/类
@Override
protected void fillDefaults(IObservableValue source, IObservableValue destination) {
	lastSetValue = destination.getValue();
	super.fillDefaults(source, destination);
}
 

import org.eclipse.core.databinding.observable.value.IObservableValue; //导入方法依赖的package包/类
protected void initDataBindings() {
	DataBindingContext bindingContext = new DataBindingContext();
	WizardPageSupport.create(this, bindingContext);

	IObservableValue widgetValue = WidgetProperties.text(SWT.Modify).observe(dbNameText);
	final IObservableValue dbNameModelValue = BeanProperties.value("dbName").observe(dbModel);
	bindingContext.bindValue(widgetValue, dbNameModelValue, null, null);

	widgetValue = WidgetProperties.text(SWT.Modify).observe(instanceText);
	final IObservableValue instanceModelValue = BeanProperties.value("instance").observe(dbModel);
	bindingContext.bindValue(widgetValue, instanceModelValue, null, null);

	widgetValue = WidgetProperties.text(SWT.Modify).observe(hostText);
	final IObservableValue hostModelValue = BeanProperties.value("host").observe(dbModel);
	bindingContext.bindValue(widgetValue, hostModelValue, null, null);

	widgetValue = WidgetProperties.text(SWT.Modify).observe(portText);
	final IObservableValue protModelValue = BeanProperties.value("port").observe(dbModel);
	bindingContext.bindValue(widgetValue, protModelValue, null, null);

	widgetValue = WidgetProperties.text(SWT.Modify).observe(locationText);
	final IObservableValue locationModelValue = BeanProperties.value("itlDBLocation").observe(dbModel);
	bindingContext.bindValue(widgetValue, locationModelValue, null, null);
	//
	widgetValue = WidgetProperties.text(SWT.Modify).observe(usernameText);
	final IObservableValue usernameModelValue = BeanProperties.value("userName").observe(dbModel);
	bindingContext.bindValue(widgetValue, usernameModelValue, null, null);

	widgetValue = WidgetProperties.text(SWT.Modify).observe(passwordText);
	final IObservableValue passwordModelValue = BeanProperties.value("password").observe(dbModel);
	bindingContext.bindValue(widgetValue, passwordModelValue, null, null);

	MultiValidator myValidator = new MultiValidator() {

		@Override
		protected IStatus validate() {
			dbNameModelValue.getValue();
			instanceModelValue.getValue();
			hostModelValue.getValue();
			protModelValue.getValue();
			locationModelValue.getValue();
			usernameModelValue.getValue();
			passwordModelValue.getValue();
			return validator();
		}
	};
	bindingContext.addValidationStatusProvider(myValidator);
}