Package org.eclipse.e4.xwt.internal.core

Examples of org.eclipse.e4.xwt.internal.core.Core


      String[] propertyNames = JFacesHelper.getViewerProperties(viewer);
      if (target instanceof AbstractTreeViewer) {
        IContentProvider contentProvider = (IContentProvider) viewer.getContentProvider();
        if (contentProvider instanceof ObservableTreeContentProvider) {
          ObservableTreeContentProvider xwtContentProvider = (ObservableTreeContentProvider) contentProvider;
          xwtContentProvider.updateContext(viewer, value);
        }
        if (contentProvider instanceof ObservableTreeContentProvider) {
          ObservableTreeContentProvider listContentProvider = (ObservableTreeContentProvider) contentProvider;
          viewer.setLabelProvider(new ObservableMapLabelProvider(
              viewer, listContentProvider.getKnownElements(),
              propertyNames));
        }
      }
      else {
        IContentProvider contentProvider = viewer.getContentProvider();
        if (value instanceof List<?> || value.getClass().isArray()) {
          if (contentProvider == null) {
            contentProvider = new ObservableListContentProvider();
            viewer.setContentProvider(contentProvider);
          }
          if (propertyNames != null && propertyNames.length > 0 && hasDefaultLabelProvider(viewer)
              && contentProvider instanceof ObservableListContentProvider) {
            ObservableListContentProvider listContentProvider = (ObservableListContentProvider) contentProvider;
            viewer.setLabelProvider(new ObservableMapLabelProvider(
                viewer, listContentProvider.getKnownElements(),
                propertyNames));
          }
        } else if (value instanceof Set<?>) {
          if (contentProvider == null) {
            contentProvider = new ObservableSetContentProvider();
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            propertyName, updateSourceTrigger, observeKind);
      }

      if (observable == null
          && dataProvider instanceof IObjectDataProvider) {
        IMetaclass mateclass = XWT.getMetaclass(type);
        IProperty property = mateclass.findProperty(propertyName);
        if (property instanceof EventProperty) {
          observable = new EventPropertyObservableValue(object,
              (EventProperty) property);
        }
      }
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  public IMetaclass register(Class<?> javaClass) {
    return register(javaClass, null);
  }

  public IMetaclass register(Class<?> javaClass, IMetaclass superMetaclass) {
    IMetaclass metaclass = getMetaclass(javaClass);
    if (metaclass != null) {
      return metaclass;
    }
    if (superMetaclass == null) {
      Class<?> superclass = javaClass.getSuperclass();
      if (superclass != null && superclass != Object.class) {
        register(superclass, null);
      }
      superMetaclass = getMetaclass(superclass);
    }
    IMetaclass thisMetaclass = createMetaclass(javaClass, superMetaclass);
    register(thisMetaclass);
    return thisMetaclass;
  }
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    return new Metaclass(javaClass, superMetaclass, lazyLoading, xwtLoader);
  }

  public IMetaclass getMetaclass(ILoadingContext context, String name,
      String namespace) {
    IMetaclass metaclass = nameRegister.get(name);
    if (metaclass != null) {
      if (namespace == null || namespace.equals(IConstants.XWT_NAMESPACE)) {
        return metaclass;
      }
      if (namespace != null
          && namespace
              .startsWith(IConstants.XAML_CLR_NAMESPACE_PROTO)) {
        String packageName = namespace
            .substring(IConstants.XAML_CLR_NAMESPACE_PROTO.length());
        int index = packageName.indexOf('=');
        if (index != -1) {
          packageName = packageName.substring(0, index);
        }
        // if using default package(null), use only name as class name,
        // else use package.class as class name
        String className = packageName.length() == 0 ? name
            : (packageName + "." + name);
        if (metaclass.getType().getName().equals(className)) {
          return metaclass;
        }
      }
    }
    if (namespace == null
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    return getMetaclass(type);
  }

  public IMetaclass getMetaclass(Class<?> type) {
    if (classRegister.contains(type)) {
      IMetaclass metaclass = nameRegister.get(type.getSimpleName());
      if (metaclass != null && metaclass.getType() == type) {
        return metaclass;
      }
    }
    if (parent != null) {
      IMetaclass metaclass = parent.getMetaclass(type);
      if (metaclass != null) {
        return metaclass;
      }
    }
    return null;
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  public IMetaclass getMetaclass(Class<?> type) {
    MetaclassManager manager = map.get(IConstants.XWT_NAMESPACE);
    if (manager == null) {
      return null;
    }
    IMetaclass metaclass = manager.getMetaclass(type);
    if (metaclass == null) {
      String packageName = "";
      Package packageObject = type.getPackage();
      if (packageObject != null) {
        packageName = packageObject.getName();
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    MetaclassManager manager = map.get(namespace);
    if (manager == null) {
      manager = new MetaclassManager(this, null, xwtLoader);
      map.put(namespace, manager);
    }
    IMetaclass metaclass = manager.getMetaclass(type);
    if (metaclass == null) {
      metaclass = manager.getMetaclass(type);
      if (metaclass == null) {
        manager.register(type);
        metaclass = manager.getMetaclass(type);
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    IBaseLabelProvider labelProvider = viewer.getLabelProvider();
    return (labelProvider == null || labelProvider.getClass() == DefaultViewerLabelProvider.class);
  }

  protected Class<?> getElementType() {
    IProperty property = getDelegate();
    Class<?> type = property.getType();
    if (type == null) {
      return Object.class;
    }
    if (type.isArray()) {
      return type.getComponentType();
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      }

      if (observable == null
          && dataProvider instanceof IObjectDataProvider) {
        IMetaclass mateclass = XWT.getMetaclass(type);
        IProperty property = mateclass.findProperty(propertyName);
        if (property instanceof EventProperty) {
          observable = new EventPropertyObservableValue(object,
              (EventProperty) property);
        }
      }
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        case SourceToTarget:
          addValidatorToStrategy(sourceToTarget, validator);
          break;
        case TargetToSource:
          addValidatorToStrategy(targetToSource,
              new InverseValidationRule(validator));
          break;
        case Both:
        default:
          addValidatorToStrategy(sourceToTarget, validator);
          addValidatorToStrategy(targetToSource,
              new InverseValidationRule(validator));
        }
      }
    }
  }
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