Java 类org.eclipse.ui.navigator.CommonDropAdapter 实例源码

项目：NEXCORE-UML-Modeler 文件：ExplorerDropAdapterAssistant.java

/**
 * @see org.eclipse.ui.navigator.CommonDropAdapterAssistant#handleDrop(org.eclipse.ui.navigator.CommonDropAdapter,
 *      org.eclipse.swt.dnd.DropTargetEvent, java.lang.Object)
 */
@Override
public IStatus handleDrop(CommonDropAdapter dropAdapter, DropTargetEvent event, Object target) {

    switch (event.detail) {
        case DND.DROP_DEFAULT:
        case DND.DROP_MOVE:
            return handleDropMove(target, event);
        case DND.DROP_COPY:
            return handleDropCopy(target, event);
        default:
            break;
    }

    return Status.CANCEL_STATUS;
}

项目：gama 文件：NavigatorResourceDropAssistant.java

/**
 * Performs a drop using the FileTransfer transfer type.
 */
private IStatus performFileDrop(final CommonDropAdapter anAdapter, final Object data) {
    final int currentOperation = anAdapter.getCurrentOperation();
    final MultiStatus problems =
            new MultiStatus(PlatformUI.PLUGIN_ID, 0, WorkbenchNavigatorMessages.DropAdapter_problemImporting, null);
    mergeStatus(problems,
            validateTarget(anAdapter.getCurrentTarget(), anAdapter.getCurrentTransfer(), currentOperation));

    final IContainer target = getActualTarget(ResourceManager.getResource(anAdapter.getCurrentTarget()));
    final String[] names = (String[]) data;
    // Run the import operation asynchronously.
    // Otherwise the drag source (e.g., Windows Explorer) will be blocked
    // while the operation executes. Fixes bug 16478.
    Display.getCurrent().asyncExec(() -> {
        getShell().forceActive();
        new CopyFilesAndFoldersOperation(getShell()).copyOrLinkFiles(names, target, currentOperation);
    });
    return problems;
}

项目：synergyview 文件：ProjectsDropAdapterAssistant.java

@Override
   public IStatus handleDrop(CommonDropAdapter aDropAdapter, DropTargetEvent aDropTargetEvent, Object aTarget) {
IStatus status = null;
if ((aDropAdapter.getCurrentTarget() == null) || (aDropTargetEvent.data == null)) {
    return Status.CANCEL_STATUS;
}
// TransferData currentTransfer = aDropAdapter.getCurrentTransfer();
// if (FileTransfer.getInstance().isSupportedType(currentTransfer))
status = performFileDrop(aDropAdapter, aDropTargetEvent.data);
openError(status);
IContainer target = getActualTarget(((MediaRootNode) aDropAdapter.getCurrentTarget()).getResource());
if ((target != null) && target.isAccessible()) {
    try {
    target.refreshLocal(IResource.DEPTH_ONE, null);
    } catch (CoreException e) {
    //
    }
}
return status;
   }

项目：synergyview 文件：ProjectsDropAdapterAssistant.java

/**
    * Performs a drop using the FileTransfer transfer type.
    * 
    * @param anAdapter
    *            the an adapter
    * @param data
    *            the data
    * @return the i status
    */
   private IStatus performFileDrop(CommonDropAdapter anAdapter, Object data) {

MultiStatus problems = new MultiStatus(PlatformUI.PLUGIN_ID, 0, WorkbenchNavigatorMessages.DropAdapter_problemImporting, null);
mergeStatus(problems, validateTarget(anAdapter.getCurrentTarget(), anAdapter.getCurrentTransfer(), anAdapter.getCurrentOperation()));

final IContainer target = getActualTarget(((MediaRootNode) anAdapter.getCurrentTarget()).getResource());
final String[] names = (String[]) data;
// Run the import operation asynchronously.
// Otherwise the drag source (e.g., Windows Explorer) will be blocked
// while the operation executes. Fixes bug 16478.
Display.getCurrent().asyncExec(new Runnable() {
    public void run() {
    getShell().forceActive();
    CopyFilesAndFoldersOperation operation = new CopyFilesAndFoldersOperation(getShell());
    operation.copyFiles(names, target);
    }
});
return problems;
   }

项目：translationstudio8 文件：ResourceDropAdapterAssistant.java

/**
 * Performs a drop using the FileTransfer transfer type.
 */
private IStatus performFileDrop(final CommonDropAdapter anAdapter, Object data) {
    final int currentOperation = anAdapter.getCurrentOperation();
    MultiStatus problems = new MultiStatus(PlatformUI.PLUGIN_ID, 0,
            WorkbenchNavigatorMessages.resources_ResourceDropAdapterAssistant_problemImporting, null);
    mergeStatus(problems,
            validateTarget(anAdapter.getCurrentTarget(), anAdapter
                    .getCurrentTransfer(), currentOperation));

    final IContainer target = getActualTarget((IResource) anAdapter
            .getCurrentTarget());
    final String[] names = (String[]) data;
    // Run the import operation asynchronously.
    // Otherwise the drag source (e.g., Windows Explorer) will be blocked
    // while the operation executes. Fixes bug 16478.
    Display.getCurrent().asyncExec(new Runnable() {
        public void run() {
            getShell().forceActive();
            new CopyFilesAndFoldersOperation(getShell()).copyOrLinkFiles(names, target, currentOperation);
        }
    });
    return problems;
}

项目：tmxeditor8 文件：ResourceDropAdapterAssistant.java

/**
 * Performs a drop using the FileTransfer transfer type.
 */
private IStatus performFileDrop(final CommonDropAdapter anAdapter, Object data) {
    final int currentOperation = anAdapter.getCurrentOperation();
    MultiStatus problems = new MultiStatus(PlatformUI.PLUGIN_ID, 0,
            WorkbenchNavigatorMessages.resources_ResourceDropAdapterAssistant_problemImporting, null);
    mergeStatus(problems,
            validateTarget(anAdapter.getCurrentTarget(), anAdapter
                    .getCurrentTransfer(), currentOperation));

    final IContainer target = getActualTarget((IResource) anAdapter
            .getCurrentTarget());
    final String[] names = (String[]) data;
    // Run the import operation asynchronously.
    // Otherwise the drag source (e.g., Windows Explorer) will be blocked
    // while the operation executes. Fixes bug 16478.
    Display.getCurrent().asyncExec(new Runnable() {
        public void run() {
            getShell().forceActive();
            new CopyFilesAndFoldersOperation(getShell()).copyOrLinkFiles(names, target, currentOperation);
        }
    });
    return problems;
}

项目：Pydev 文件：PyResourceDropAdapterAssistant.java

/**
 * Performs a resource copy
 */
private IStatus performResourceCopy(CommonDropAdapter dropAdapter, Shell shell, IResource[] sources) {
    MultiStatus problems = new MultiStatus(PlatformUI.PLUGIN_ID, 1,
            WorkbenchNavigatorMessages.DropAdapter_problemsMoving, null);
    mergeStatus(
            problems,
            validateTarget(getCurrentTarget(dropAdapter), dropAdapter.getCurrentTransfer(),
                    dropAdapter.getCurrentOperation()));

    IContainer target = getActualTarget((IResource) getCurrentTarget(dropAdapter));
    CopyFilesAndFoldersOperation operation = new CopyFilesAndFoldersOperation(shell);
    IResource[] copiedResources = operation.copyResources(sources, target);
    if (copiedResources.length > 0) {
        PythonPathHelper.updatePyPath(copiedResources, target, PythonPathHelper.OPERATION_COPY);
    }

    return problems;
}

项目：Pydev 文件：PyResourceDropAdapterAssistant.java

/**
 * Performs a drop using the FileTransfer transfer type.
 */
private IStatus performFileDrop(CommonDropAdapter anAdapter, Object data) {
    data = getActual(data);
    MultiStatus problems = new MultiStatus(PlatformUI.PLUGIN_ID, 0,
            WorkbenchNavigatorMessages.DropAdapter_problemImporting, null);
    mergeStatus(
            problems,
            validateTarget(getCurrentTarget(anAdapter), anAdapter.getCurrentTransfer(),
                    anAdapter.getCurrentOperation()));

    final IContainer target = getActualTarget((IResource) getCurrentTarget(anAdapter));
    final String[] names = (String[]) data;
    // Run the import operation asynchronously.
    // Otherwise the drag source (e.g., Windows Explorer) will be blocked
    // while the operation executes. Fixes bug 16478.
    Display.getCurrent().asyncExec(new Runnable() {
        @Override
        public void run() {
            getShell().forceActive();
            CopyFilesAndFoldersOperation operation = new CopyFilesAndFoldersOperation(getShell());
            operation.copyFiles(names, target);
        }
    });
    return problems;
}

项目：Pydev 文件：PydevPackageExplorer.java

@Override
protected void initDragAndDrop() {
    int operations = DND.DROP_COPY | DND.DROP_MOVE | DND.DROP_LINK;

    CommonDragAdapter dragAdapter = createDragAdapter();
    addDragSupport(operations, dragAdapter.getSupportedDragTransfers(),
            dragAdapter);

    CommonDropAdapter dropAdapter = createDropAdapter();
    addDropSupport(operations, dropAdapter.getSupportedDropTransfers(),
            dropAdapter);

    // Set the drop adaptor of the PyDev content service instead of the standard one,
    // which shouldn't be used for drop policies.
    NavigatorDnDService dnd = (NavigatorDnDService) pyContentService.getDnDService();
    dnd.setDropAdaptor(dropAdapter);
}

项目：gama 文件：NavigatorResourceDropAssistant.java

private IStatus performProjectCopy(final CommonDropAdapter aDropAdapter, final Shell shell,
        final IResource[] resources) {
    ResourceManager.setSelectedFolder(aDropAdapter.getCurrentTarget());
    for (int i = 0; i < resources.length; i++) {
        final CopyProjectOperation operation = new CopyProjectOperation(shell);
        operation.copyProject((IProject) resources[i]);
    }
    return null;
}

项目：gama 文件：NavigatorDropAssistant.java

@Override
public IStatus handleDrop(final CommonDropAdapter adapter, final DropTargetEvent event, final Object target) {
    if (FileTransfer.getInstance().isSupportedType(event.currentDataType)) {
        final String[] files = (String[]) event.data;
        if (files != null && files.length > 0) {
            PasteAction.handlePaste(files);
            return Status.OK_STATUS;
        }
    } else if (ResourceTransfer.getInstance().isSupportedType(event.currentDataType)) {

    }
    return Status.CANCEL_STATUS;
}

项目：olca-app 文件：NavigationDropAssistant.java

@Override
public IStatus handleDrop(CommonDropAdapter dropAdapter,
        DropTargetEvent dropTargetEvent, Object target) {
    Navigator navigator = (Navigator) PlatformUI.getWorkbench()
            .getActiveWorkbenchWindow().getActivePage()
            .findView(Navigator.ID);
    DropTarget dropTarget = (DropTarget) dropTargetEvent.getSource();
    INavigationElement<?> targetElement = (INavigationElement<?>) target;
    if (dropTarget.getControl() == navigator.getCommonViewer().getTree())
        doIt(dropTargetEvent, targetElement);
    return null;
}

项目：gama 文件：NavigatorResourceDropAssistant.java

/**
 * Performs a resource copy
 */
private IStatus performResourceCopy(final CommonDropAdapter dropAdapter, final Shell shell,
        final IResource[] sources) {
    final MultiStatus problems =
            new MultiStatus(PlatformUI.PLUGIN_ID, 1, WorkbenchNavigatorMessages.DropAdapter_problemsMoving, null);
    mergeStatus(problems, validateTarget(dropAdapter.getCurrentTarget(), dropAdapter.getCurrentTransfer(),
            dropAdapter.getCurrentOperation()));

    final IContainer target = getActualTarget(ResourceManager.getResource(dropAdapter.getCurrentTarget()));

    boolean shouldLinkAutomatically = false;
    if (target.isVirtual()) {
        shouldLinkAutomatically = true;
        for (int i = 0; i < sources.length; i++) {
            if (sources[i].getType() != IResource.FILE && sources[i].getLocation() != null) {
                // If the source is a folder, but the location is null (a
                // broken link, for example),
                // we still generate a link automatically (the best option).
                shouldLinkAutomatically = false;
                break;
            }
        }
    }

    final CopyFilesAndFoldersOperation operation = new CopyFilesAndFoldersOperation(shell);
    // if the target is a virtual folder and all sources are files, then
    // automatically create links
    if (shouldLinkAutomatically) {
        operation.setCreateLinks(true);
        operation.copyResources(sources, target);
    } else {
        boolean allSourceAreLinksOrVirtualFolders = true;
        for (int i = 0; i < sources.length; i++) {
            if (!sources[i].isVirtual() && !sources[i].isLinked()) {
                allSourceAreLinksOrVirtualFolders = false;
                break;
            }
        }
        // if all sources are either links or groups, copy then normally,
        // don't show the dialog
        if (!allSourceAreLinksOrVirtualFolders) {
            final IPreferenceStore store = IDEWorkbenchPlugin.getDefault().getPreferenceStore();
            final String dndPreference = store.getString(
                    target.isVirtual() ? IDEInternalPreferences.IMPORT_FILES_AND_FOLDERS_VIRTUAL_FOLDER_MODE
                            : IDEInternalPreferences.IMPORT_FILES_AND_FOLDERS_MODE);

            if (dndPreference.equals(IDEInternalPreferences.IMPORT_FILES_AND_FOLDERS_MODE_PROMPT)) {
                final ImportTypeDialog dialog =
                        new ImportTypeDialog(getShell(), dropAdapter.getCurrentOperation(), sources, target);
                dialog.setResource(target);
                if (dialog.open() == Window.OK) {
                    if (dialog.getSelection() == ImportTypeDialog.IMPORT_VIRTUAL_FOLDERS_AND_LINKS)
                        operation.setVirtualFolders(true);
                    if (dialog.getSelection() == ImportTypeDialog.IMPORT_LINK)
                        operation.setCreateLinks(true);
                    if (dialog.getVariable() != null)
                        operation.setRelativeVariable(dialog.getVariable());
                    operation.copyResources(sources, target);
                } else
                    return problems;
            } else
                operation.copyResources(sources, target);
        } else
            operation.copyResources(sources, target);
    }

    return problems;
}

项目：translationstudio8 文件：ResourceDropAdapterAssistant.java

public IStatus handleDrop(CommonDropAdapter aDropAdapter,
        DropTargetEvent aDropTargetEvent, Object aTarget) {

    if (Policy.DEBUG_DND) {
        System.out
                .println("ResourceDropAdapterAssistant.handleDrop (begin)"); //$NON-NLS-1$
    }

    // alwaysOverwrite = false;
    if (aTarget == null || aDropTargetEvent.data == null) {
        return Status.CANCEL_STATUS;
    }
    IStatus status = null;
    IResource[] resources = null;
    TransferData currentTransfer = aDropAdapter.getCurrentTransfer();
    if (LocalSelectionTransfer.getTransfer().isSupportedType(
            currentTransfer)) {
        resources = getSelectedResources();
    } else if (ResourceTransfer.getInstance().isSupportedType(
            currentTransfer)) {
        resources = (IResource[]) aDropTargetEvent.data;
    }

    if (FileTransfer.getInstance().isSupportedType(currentTransfer)) {
        status = performFileDrop(aDropAdapter, aDropTargetEvent.data);
    } else if (resources != null && resources.length > 0) {
        if ((aDropAdapter.getCurrentOperation() == DND.DROP_COPY)
                || (aDropAdapter.getCurrentOperation() == DND.DROP_LINK)) {
            if (Policy.DEBUG_DND) {
                System.out
                        .println("ResourceDropAdapterAssistant.handleDrop executing COPY."); //$NON-NLS-1$
            }
            status = performResourceCopy(aDropAdapter, getShell(),
                    resources);
        } else {
            if (Policy.DEBUG_DND) {
                System.out
                        .println("ResourceDropAdapterAssistant.handleDrop executing MOVE."); //$NON-NLS-1$
            }

            status = performResourceMove(aDropAdapter, resources);
        }
    }
    openError(status);
    IContainer target = getActualTarget((IResource) aTarget);
    if (target != null && target.isAccessible()) {
        try {
            target.refreshLocal(IResource.DEPTH_ONE, null);
        } catch (CoreException e) {
        }
    }
    return status;
}

项目：translationstudio8 文件：ResourceDropAdapterAssistant.java

/**
     * Performs a resource copy
     */
    private IStatus performResourceCopy(CommonDropAdapter dropAdapter,
            Shell shell, IResource[] sources) {
        MultiStatus problems = new MultiStatus(PlatformUI.PLUGIN_ID, 1,
                WorkbenchNavigatorMessages.resources_ResourceDropAdapterAssistant_problemsMoving, null);
        mergeStatus(problems, validateTarget(dropAdapter.getCurrentTarget(), dropAdapter.getCurrentTransfer(),
                dropAdapter.getCurrentOperation()));

        IContainer target = getActualTarget((IResource) dropAdapter.getCurrentTarget());

        boolean shouldLinkAutomatically = false;
        if (target.isVirtual()) {
            shouldLinkAutomatically = true;
            for (int i = 0; i < sources.length; i++) {
                if ((sources[i].getType() != IResource.FILE) && (sources[i].getLocation() != null)) {
                    // If the source is a folder, but the location is null (a
                    // broken link, for example),
                    // we still generate a link automatically (the best option).
                    shouldLinkAutomatically = false;
                    break;
                }
            }
        }

        CopyFilesAndFoldersOperation operation = new CopyFilesAndFoldersOperation(shell);
        // if the target is a virtual folder and all sources are files, then
        // automatically create links
        if (shouldLinkAutomatically) {
            operation.setCreateLinks(true);
            operation.copyResources(sources, target);
        } else {
//          boolean allSourceAreLinksOrVirtualFolders = true;
//          for (int i = 0; i < sources.length; i++) {
//              if (!sources[i].isVirtual() && !sources[i].isLinked()) {
//                  allSourceAreLinksOrVirtualFolders = false;
//                  break;
//              }
//          }
//          // if all sources are either links or groups, copy then normally,
//          // don't show the dialog
//          if (!allSourceAreLinksOrVirtualFolders) {
//              IPreferenceStore store= IDEWorkbenchPlugin.getDefault().getPreferenceStore();
//              String dndPreference= store.getString(target.isVirtual() ? IDEInternalPreferences.IMPORT_FILES_AND_FOLDERS_VIRTUAL_FOLDER_MODE : IDEInternalPreferences.IMPORT_FILES_AND_FOLDERS_MODE);
//
//              if (dndPreference.equals(IDEInternalPreferences.IMPORT_FILES_AND_FOLDERS_MODE_PROMPT)) {
//                  ImportTypeDialog dialog = new ImportTypeDialog(getShell(), dropAdapter.getCurrentOperation(), sources, target);
//                  dialog.setResource(target);
//                  if (dialog.open() == Window.OK) {
//                      if (dialog.getSelection() == ImportTypeDialog.IMPORT_VIRTUAL_FOLDERS_AND_LINKS)
//                          operation.setVirtualFolders(true);
//                      if (dialog.getSelection() == ImportTypeDialog.IMPORT_LINK)
//                          operation.setCreateLinks(true);
//                      if (dialog.getVariable() != null)
//                          operation.setRelativeVariable(dialog.getVariable());
//                      operation.copyResources(sources, target);
//                  } else
//                      return problems;
//              }
//              else
//                  operation.copyResources(sources, target);
//          } else
                operation.copyResources(sources, target);
        }

        return problems;
    }

项目：tmxeditor8 文件：ResourceDropAdapterAssistant.java

public IStatus handleDrop(CommonDropAdapter aDropAdapter,
        DropTargetEvent aDropTargetEvent, Object aTarget) {

    if (Policy.DEBUG_DND) {
        System.out
                .println("ResourceDropAdapterAssistant.handleDrop (begin)"); //$NON-NLS-1$
    }

    // alwaysOverwrite = false;
    if (aTarget == null || aDropTargetEvent.data == null) {
        return Status.CANCEL_STATUS;
    }
    IStatus status = null;
    IResource[] resources = null;
    TransferData currentTransfer = aDropAdapter.getCurrentTransfer();
    if (LocalSelectionTransfer.getTransfer().isSupportedType(
            currentTransfer)) {
        resources = getSelectedResources();
    } else if (ResourceTransfer.getInstance().isSupportedType(
            currentTransfer)) {
        resources = (IResource[]) aDropTargetEvent.data;
    }

    if (FileTransfer.getInstance().isSupportedType(currentTransfer)) {
        status = performFileDrop(aDropAdapter, aDropTargetEvent.data);
    } else if (resources != null && resources.length > 0) {
        if ((aDropAdapter.getCurrentOperation() == DND.DROP_COPY)
                || (aDropAdapter.getCurrentOperation() == DND.DROP_LINK)) {
            if (Policy.DEBUG_DND) {
                System.out
                        .println("ResourceDropAdapterAssistant.handleDrop executing COPY."); //$NON-NLS-1$
            }
            status = performResourceCopy(aDropAdapter, getShell(),
                    resources);
        } else {
            if (Policy.DEBUG_DND) {
                System.out
                        .println("ResourceDropAdapterAssistant.handleDrop executing MOVE."); //$NON-NLS-1$
            }

            status = performResourceMove(aDropAdapter, resources);
        }
    }
    openError(status);
    IContainer target = getActualTarget((IResource) aTarget);
    if (target != null && target.isAccessible()) {
        try {
            target.refreshLocal(IResource.DEPTH_ONE, null);
        } catch (CoreException e) {
        }
    }
    return status;
}

项目：tmxeditor8 文件：ResourceDropAdapterAssistant.java

/**
     * Performs a resource copy
     */
    private IStatus performResourceCopy(CommonDropAdapter dropAdapter,
            Shell shell, IResource[] sources) {
        MultiStatus problems = new MultiStatus(PlatformUI.PLUGIN_ID, 1,
                WorkbenchNavigatorMessages.resources_ResourceDropAdapterAssistant_problemsMoving, null);
        mergeStatus(problems, validateTarget(dropAdapter.getCurrentTarget(), dropAdapter.getCurrentTransfer(),
                dropAdapter.getCurrentOperation()));

        IContainer target = getActualTarget((IResource) dropAdapter.getCurrentTarget());

        boolean shouldLinkAutomatically = false;
        if (target.isVirtual()) {
            shouldLinkAutomatically = true;
            for (int i = 0; i < sources.length; i++) {
                if ((sources[i].getType() != IResource.FILE) && (sources[i].getLocation() != null)) {
                    // If the source is a folder, but the location is null (a
                    // broken link, for example),
                    // we still generate a link automatically (the best option).
                    shouldLinkAutomatically = false;
                    break;
                }
            }
        }

        CopyFilesAndFoldersOperation operation = new CopyFilesAndFoldersOperation(shell);
        // if the target is a virtual folder and all sources are files, then
        // automatically create links
        if (shouldLinkAutomatically) {
            operation.setCreateLinks(true);
            operation.copyResources(sources, target);
        } else {
//          boolean allSourceAreLinksOrVirtualFolders = true;
//          for (int i = 0; i < sources.length; i++) {
//              if (!sources[i].isVirtual() && !sources[i].isLinked()) {
//                  allSourceAreLinksOrVirtualFolders = false;
//                  break;
//              }
//          }
//          // if all sources are either links or groups, copy then normally,
//          // don't show the dialog
//          if (!allSourceAreLinksOrVirtualFolders) {
//              IPreferenceStore store= IDEWorkbenchPlugin.getDefault().getPreferenceStore();
//              String dndPreference= store.getString(target.isVirtual() ? IDEInternalPreferences.IMPORT_FILES_AND_FOLDERS_VIRTUAL_FOLDER_MODE : IDEInternalPreferences.IMPORT_FILES_AND_FOLDERS_MODE);
//
//              if (dndPreference.equals(IDEInternalPreferences.IMPORT_FILES_AND_FOLDERS_MODE_PROMPT)) {
//                  ImportTypeDialog dialog = new ImportTypeDialog(getShell(), dropAdapter.getCurrentOperation(), sources, target);
//                  dialog.setResource(target);
//                  if (dialog.open() == Window.OK) {
//                      if (dialog.getSelection() == ImportTypeDialog.IMPORT_VIRTUAL_FOLDERS_AND_LINKS)
//                          operation.setVirtualFolders(true);
//                      if (dialog.getSelection() == ImportTypeDialog.IMPORT_LINK)
//                          operation.setCreateLinks(true);
//                      if (dialog.getVariable() != null)
//                          operation.setRelativeVariable(dialog.getVariable());
//                      operation.copyResources(sources, target);
//                  } else
//                      return problems;
//              }
//              else
//                  operation.copyResources(sources, target);
//          } else
                operation.copyResources(sources, target);
        }

        return problems;
    }

项目：Pydev 文件：PyResourceDropAdapterAssistant.java

@Override
public IStatus handleDrop(CommonDropAdapter aDropAdapter, DropTargetEvent aDropTargetEvent, Object aTarget) {
    //        aTarget = getActual(aTarget);
    if (DEBUG) {
        System.out.println("ResourceDropAdapterAssistant.handleDrop (begin)"); //$NON-NLS-1$
    }

    // alwaysOverwrite = false;
    if (getCurrentTarget(aDropAdapter) == null || aDropTargetEvent.data == null) {
        return Status.CANCEL_STATUS;
    }
    IStatus status = null;
    IResource[] resources = null;
    TransferData currentTransfer = aDropAdapter.getCurrentTransfer();
    if (LocalSelectionTransfer.getTransfer().isSupportedType(currentTransfer)) {
        resources = getSelectedResources();
    } else if (ResourceTransfer.getInstance().isSupportedType(currentTransfer)) {
        resources = (IResource[]) aDropTargetEvent.data;
    }

    if (FileTransfer.getInstance().isSupportedType(currentTransfer)) {
        status = performFileDrop(aDropAdapter, aDropTargetEvent.data);
    } else if (resources != null && resources.length > 0) {
        if (aDropAdapter.getCurrentOperation() == DND.DROP_COPY) {
            if (DEBUG) {
                System.out.println("ResourceDropAdapterAssistant.handleDrop executing COPY."); //$NON-NLS-1$
            }
            status = performResourceCopy(aDropAdapter, getShell(), resources);
        } else {
            if (DEBUG) {
                System.out.println("ResourceDropAdapterAssistant.handleDrop executing MOVE."); //$NON-NLS-1$
            }

            status = performResourceMove(aDropAdapter, resources);
        }
    }
    openError(status);
    IContainer target = getActualTarget((IResource) getCurrentTarget(aDropAdapter));
    if (target != null && target.isAccessible()) {
        try {
            target.refreshLocal(IResource.DEPTH_ONE, null);
        } catch (CoreException e) {
        }
    }
    return status;
}

项目：Pydev 文件：PyResourceDropAdapterAssistant.java

private Object getCurrentTarget(CommonDropAdapter dropAdapter) {
    return getActual(dropAdapter.getCurrentTarget());
}

项目：Pydev 文件：PydevPackageExplorer.java

@Override
public void setDropAdaptor(CommonDropAdapter da) {
    super.setDropAdaptor(da);
    pyDropAdapter = da;
}

项目：Pydev 文件：PydevPackageExplorer.java

@Override
protected CommonDropAdapter createDropAdapter() {
    return new CommonDropAdapter(pyContentService, this);
}

项目：n4js 文件：N4JSProjectInWorkingSetDropAdapterAssistant.java

/**
 * Made public for testing purposes.
 *
 * <p>
 * {@inheritDoc}
 */
@Override
@VisibleForTesting
public CommonDropAdapter getCommonDropAdapter() {
    return super.getCommonDropAdapter();
}