Java CDOView.getObject方法代码示例

import org.eclipse.emf.cdo.view.CDOView; //导入方法依赖的package包/类
/**
 * Checks for {@link CDOSessionInvalidationEvent#getDetachedObjects() detached objects}.
 * 
 * @param cdoSessionInvalidationEvent
 *            the {@link CDOSessionInvalidationEvent}
 */
protected void checkDetachedObjects(final CDOSessionInvalidationEvent cdoSessionInvalidationEvent) {
	final CDOView view = cdoSessionInvalidationEvent.getSource().openView(cdoSessionInvalidationEvent
			.getBranch(), cdoSessionInvalidationEvent.getPreviousTimeStamp());

	for (CDOIDAndVersion cdoidAndVersion : cdoSessionInvalidationEvent.getDetachedObjects()) {
		final CDOObject object = view.getObject(cdoidAndVersion.getID());
		if (object instanceof CDOResourceNode) {
			final CDOResourceNode node = (CDOResourceNode)object;
			for (IBase base : bases) {
				final ILocation repositoryLocation = MappingUtils.getConnectorRegistry().getLocation(base,
						view);
				if (repositoryLocation != null) {
					deleteResourceNode(repositoryLocation, node);
				}
			}
		} else {
			// TODO other deletions/resource change
		}
	}

	view.close();
}
 

import org.eclipse.emf.cdo.view.CDOView; //导入方法依赖的package包/类
/**
 * Renames the given {@link CDOResourceNode} and its contents if any.
 * 
 * @param newView
 *            the {@link CDOView} before changes
 * @param repositoryLocation
 *            the repository location
 * @param oldNode
 *            the {@link CDOResourceNode} before changes
 * @param newNode
 *            the {@link CDOResourceNode} after changes
 */
private void renameResourceNode(CDOView newView, ILocation repositoryLocation, CDOResourceNode oldNode,
		CDOResourceNode newNode) {
	final ILocation location = MappingUtils.getConnectorRegistry().getLocation(repositoryLocation,
			oldNode);
	if (location != null) {
		MappingUtils.getConnectorRegistry().updateLocation(location, newNode);
	}
	if (oldNode instanceof CDOResourceFolder) {
		for (CDOResourceNode oldChild : ((CDOResourceFolder)oldNode).getNodes()) {
			final CDOResourceNode newChild = (CDOResourceNode)newView.getObject(oldChild.cdoID());
			if (newChild != null) {
				renameResourceNode(newView, repositoryLocation, oldChild, newChild);
			}
		}
	}
}
 

import org.eclipse.emf.cdo.view.CDOView; //导入方法依赖的package包/类
/**
 * Checks for {@link CDOSessionInvalidationEvent#getNewObjects() attached objects}.
 * 
 * @param cdoSessionInvalidationEvent
 *            the {@link CDOSessionInvalidationEvent}
 */
protected void checkAttachedObjects(CDOSessionInvalidationEvent cdoSessionInvalidationEvent) {
	final CDOView view = cdoSessionInvalidationEvent.getLocalTransaction();

	for (CDOIDAndVersion cdoidAndVersion : cdoSessionInvalidationEvent.getNewObjects()) {
		final CDOObject object = view.getObject(cdoidAndVersion.getID());
		if (object instanceof BaseImpl) {
			registerBase(view, (BaseImpl)object);
		}
	}
}
 

import org.eclipse.emf.cdo.view.CDOView; //导入方法依赖的package包/类
/**
 * Checks for {@link CDOSessionInvalidationEvent#getDetachedObjects() detached objects}.
 * 
 * @param cdoSessionInvalidationEvent
 *            the {@link CDOSessionInvalidationEvent}
 */
protected void checkDetachedObjects(final CDOSessionInvalidationEvent cdoSessionInvalidationEvent) {
	final CDOView view = cdoSessionInvalidationEvent.getSource().openView(cdoSessionInvalidationEvent
			.getBranch(), cdoSessionInvalidationEvent.getPreviousTimeStamp());

	for (CDOIDAndVersion cdoidAndVersion : cdoSessionInvalidationEvent.getDetachedObjects()) {
		final CDOObject object = view.getObject(cdoidAndVersion.getID());
		if (object instanceof BaseImpl) {
			unregisterBase(view, (BaseImpl)object);
		}
	}

	view.close();
}
 

import org.eclipse.emf.cdo.view.CDOView; //导入方法依赖的package包/类
private static CDOObject getCDOObjectById(CDOView view, CDOID cdoid) {
    try {
        return view.getObject(cdoid);
    } catch (Exception e) {
        LOGGER.warn(e.getMessage(), e);
        return null;
    }
}
 

import org.eclipse.emf.cdo.view.CDOView; //导入方法依赖的package包/类
/**
 * Checks for {@link CDOSessionInvalidationEvent#getChangedObjects() changed objects}.
 * 
 * @param cdoSessionInvalidationEvent
 *            the {@link CDOSessionInvalidationEvent}
 */
protected void checkChangedObjects(final CDOSessionInvalidationEvent cdoSessionInvalidationEvent) {
	final CDOView oldView = cdoSessionInvalidationEvent.getSource().openView(cdoSessionInvalidationEvent
			.getBranch(), cdoSessionInvalidationEvent.getPreviousTimeStamp());
	final CDOView newView = cdoSessionInvalidationEvent.getLocalTransaction();

	for (IBase base : bases) {
		final Map<CDOView, Set<Object>> changedElements = new HashMap<CDOView, Set<Object>>();
		for (CDORevisionKey cdoRevisionKey : cdoSessionInvalidationEvent.getChangedObjects()) {
			final ILocation repositoryLocation = MappingUtils.getConnectorRegistry().getLocation(base,
					oldView);
			if (repositoryLocation != null) {
				if (cdoRevisionKey instanceof CDORevisionDelta) {
					final CDORevisionDelta delta = (CDORevisionDelta)cdoRevisionKey;
					final CDOObject newObject = newView.getObject(delta.getID());
					Set<Object> set = changedElements.get(newView);
					if (set == null) {
						set = new HashSet<Object>();
						changedElements.put(newView, set);
					}
					set.add(newObject.eResource());
					final CDOFeatureDelta renameDelta = delta.getFeatureDelta(EresourcePackage.eINSTANCE
							.getCDOResourceNode_Name());
					final CDOFeatureDelta binaryContentDelta = delta.getFeatureDelta(
							EresourcePackage.eINSTANCE.getCDOBinaryResource_Contents());
					final CDOFeatureDelta textContentDelta = delta.getFeatureDelta(
							EresourcePackage.eINSTANCE.getCDOTextResource_Contents());
					if (renameDelta != null) {
						final CDOResourceNode object = (CDOResourceNode)oldView.getObject(delta.getID());
						final CDOResourceNode oldNode = (CDOResourceNode)object;
						renameResourceNode(newView, repositoryLocation, oldNode,
								(CDOResourceNode)newObject);
					} else if (binaryContentDelta != null || textContentDelta != null) {
						set.add(newObject);
					}
				}
			}
		}
		resourceContentChanged(base, changedElements);
	}
	oldView.close();

}