Examples with Refactoring org.eclipse.ltk.core.refactoring.Refactoring used on opensource projects

Example 16 with Refactoring

use of org.eclipse.ltk.core.refactoring.Refactoring in project che by eclipse.

the class QuickAssistProcessor method getExtractVariableProposal.

private static boolean getExtractVariableProposal(IInvocationContext context, boolean problemsAtLocation, Collection<ICommandAccess> proposals) throws CoreException {
    ASTNode node = context.getCoveredNode();
    if (!(node instanceof Expression)) {
        if (context.getSelectionLength() != 0) {
            return false;
        }
        node = context.getCoveringNode();
        if (!(node instanceof Expression)) {
            return false;
        }
    }
    final Expression expression = (Expression) node;
    ITypeBinding binding = expression.resolveTypeBinding();
    if (binding == null || Bindings.isVoidType(binding)) {
        return false;
    }
    if (proposals == null) {
        return true;
    }
    final ICompilationUnit cu = context.getCompilationUnit();
    ExtractTempRefactoring extractTempRefactoring = new ExtractTempRefactoring(context.getASTRoot(), context.getSelectionOffset(), context.getSelectionLength());
    if (extractTempRefactoring.checkInitialConditions(new NullProgressMonitor()).isOK()) {
        LinkedProposalModel linkedProposalModel = new LinkedProposalModel();
        extractTempRefactoring.setLinkedProposalModel(linkedProposalModel);
        extractTempRefactoring.setCheckResultForCompileProblems(false);
        String label = CorrectionMessages.QuickAssistProcessor_extract_to_local_all_description;
        Image image = JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_LOCAL);
        int relevance;
        if (context.getSelectionLength() == 0) {
            relevance = IProposalRelevance.EXTRACT_LOCAL_ALL_ZERO_SELECTION;
        } else if (problemsAtLocation) {
            relevance = IProposalRelevance.EXTRACT_LOCAL_ALL_ERROR;
        } else {
            relevance = IProposalRelevance.EXTRACT_LOCAL_ALL;
        }
        RefactoringCorrectionProposal proposal = new RefactoringCorrectionProposal(label, cu, extractTempRefactoring, relevance, image) {

            @Override
            protected void init(Refactoring refactoring) throws CoreException {
                ExtractTempRefactoring etr = (ExtractTempRefactoring) refactoring;
                // expensive
                etr.setTempName(etr.guessTempName());
            }
        };
        proposal.setCommandId(EXTRACT_LOCAL_ID);
        proposal.setLinkedProposalModel(linkedProposalModel);
        proposals.add(proposal);
    }
    ExtractTempRefactoring extractTempRefactoringSelectedOnly = new ExtractTempRefactoring(context.getASTRoot(), context.getSelectionOffset(), context.getSelectionLength());
    extractTempRefactoringSelectedOnly.setReplaceAllOccurrences(false);
    if (extractTempRefactoringSelectedOnly.checkInitialConditions(new NullProgressMonitor()).isOK()) {
        LinkedProposalModel linkedProposalModel = new LinkedProposalModel();
        extractTempRefactoringSelectedOnly.setLinkedProposalModel(linkedProposalModel);
        extractTempRefactoringSelectedOnly.setCheckResultForCompileProblems(false);
        String label = CorrectionMessages.QuickAssistProcessor_extract_to_local_description;
        Image image = JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_LOCAL);
        int relevance;
        if (context.getSelectionLength() == 0) {
            relevance = IProposalRelevance.EXTRACT_LOCAL_ZERO_SELECTION;
        } else if (problemsAtLocation) {
            relevance = IProposalRelevance.EXTRACT_LOCAL_ERROR;
        } else {
            relevance = IProposalRelevance.EXTRACT_LOCAL;
        }
        RefactoringCorrectionProposal proposal = new RefactoringCorrectionProposal(label, cu, extractTempRefactoringSelectedOnly, relevance, image) {

            @Override
            protected void init(Refactoring refactoring) throws CoreException {
                ExtractTempRefactoring etr = (ExtractTempRefactoring) refactoring;
                // expensive
                etr.setTempName(etr.guessTempName());
            }
        };
        proposal.setCommandId(EXTRACT_LOCAL_NOT_REPLACE_ID);
        proposal.setLinkedProposalModel(linkedProposalModel);
        proposals.add(proposal);
    }
    ExtractConstantRefactoring extractConstRefactoring = new ExtractConstantRefactoring(context.getASTRoot(), context.getSelectionOffset(), context.getSelectionLength());
    if (extractConstRefactoring.checkInitialConditions(new NullProgressMonitor()).isOK()) {
        LinkedProposalModel linkedProposalModel = new LinkedProposalModel();
        extractConstRefactoring.setLinkedProposalModel(linkedProposalModel);
        extractConstRefactoring.setCheckResultForCompileProblems(false);
        String label = CorrectionMessages.QuickAssistProcessor_extract_to_constant_description;
        Image image = JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_LOCAL);
        int relevance;
        if (context.getSelectionLength() == 0) {
            relevance = IProposalRelevance.EXTRACT_CONSTANT_ZERO_SELECTION;
        } else if (problemsAtLocation) {
            relevance = IProposalRelevance.EXTRACT_CONSTANT_ERROR;
        } else {
            relevance = IProposalRelevance.EXTRACT_CONSTANT;
        }
        RefactoringCorrectionProposal proposal = new RefactoringCorrectionProposal(label, cu, extractConstRefactoring, relevance, image) {

            @Override
            protected void init(Refactoring refactoring) throws CoreException {
                ExtractConstantRefactoring etr = (ExtractConstantRefactoring) refactoring;
                // expensive
                etr.setConstantName(etr.guessConstantName());
            }
        };
        proposal.setCommandId(EXTRACT_CONSTANT_ID);
        proposal.setLinkedProposalModel(linkedProposalModel);
        proposals.add(proposal);
    }
    return false;
}

Example 17 with Refactoring

use of org.eclipse.ltk.core.refactoring.Refactoring in project translationstudio8 by heartsome.

the class ResourceDropAdapterAssistant method performResourceMove.

/**
	 * Performs a resource move
	 */
private IStatus performResourceMove(CommonDropAdapter dropAdapter, 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].isVirtual() || sources[i].isLinked()) {
                shouldLinkAutomatically = false;
                break;
            }
        }
    }
    if (shouldLinkAutomatically) {
        CopyFilesAndFoldersOperation operation = new CopyFilesAndFoldersOperation(getShell());
        operation.setCreateLinks(true);
        operation.copyResources(sources, target);
    } else {
        ReadOnlyStateChecker checker = new ReadOnlyStateChecker(getShell(), WorkbenchNavigatorMessages.resources_ResourceDropAdapterAssistant_MoveResourceAction_title, WorkbenchNavigatorMessages.resources_ResourceDropAdapterAssistant_MoveResourceAction_checkMoveMessage);
        sources = checker.checkReadOnlyResources(sources);
        try {
            RefactoringContribution contribution = RefactoringCore.getRefactoringContribution(MoveResourcesDescriptor.ID);
            MoveResourcesDescriptor descriptor = (MoveResourcesDescriptor) contribution.createDescriptor();
            descriptor.setResourcesToMove(sources);
            descriptor.setDestination(target);
            refactoringStatus = new RefactoringStatus();
            final Refactoring refactoring = descriptor.createRefactoring(refactoringStatus);
            returnStatus = null;
            IRunnableWithProgress checkOp = new IRunnableWithProgress() {

                public void run(IProgressMonitor monitor) {
                    try {
                        refactoringStatus = refactoring.checkAllConditions(monitor);
                    } catch (CoreException ex) {
                        returnStatus = WorkbenchNavigatorPlugin.createErrorStatus(0, ex.getLocalizedMessage(), ex);
                    }
                }
            };
            if (returnStatus != null)
                return returnStatus;
            try {
                PlatformUI.getWorkbench().getProgressService().run(false, false, checkOp);
            } catch (InterruptedException e) {
                return Status.CANCEL_STATUS;
            } catch (InvocationTargetException e) {
                return WorkbenchNavigatorPlugin.createErrorStatus(0, e.getLocalizedMessage(), e);
            }
            if (refactoringStatus.hasEntries()) {
                RefactoringStatusEntry[] entries = refactoringStatus.getEntries();
                StringBuffer message = new StringBuffer();
                int severity = 0;
                for (RefactoringStatusEntry refactoringStatusEntry : entries) {
                    if (refactoringStatusEntry.getSeverity() > severity) {
                        severity = refactoringStatusEntry.getSeverity();
                        message.replace(0, message.length(), refactoringStatusEntry.getMessage());
                    } else if (refactoringStatusEntry.getSeverity() == severity) {
                        message.append("\n\n").append(refactoringStatusEntry.getMessage());
                    }
                }
                if (severity == RefactoringStatus.INFO) {
                    MessageDialog.openInformation(getShell(), WorkbenchNavigatorMessages.resources_ResourceDropAdapterAssistant_MoveResourceAction_title, message.toString());
                } else if (severity == RefactoringStatus.WARNING) {
                    boolean result = MessageDialog.openConfirm(getShell(), WorkbenchNavigatorMessages.resources_ResourceDropAdapterAssistant_MoveResourceAction_title, message.toString());
                    if (!result) {
                        return Status.CANCEL_STATUS;
                    }
                } else if (severity == RefactoringStatus.ERROR || severity == RefactoringStatus.FATAL) {
                    MessageDialog.openError(getShell(), WorkbenchNavigatorMessages.resources_ResourceDropAdapterAssistant_MoveResourceAction_title, message.toString());
                    return Status.CANCEL_STATUS;
                } else {
                }
            /**
					 * Weachy：
					 * RefactoringUI 类需引入 org.eclipse.ltk.ui.refactoring 插件，
					 * 而 org.eclipse.ltk.ui.refactoring 插件会引入
					 * org.eclipse.compare、org.eclipse.team.core、org.eclipse.team.ui
					 * 三个插件。会导致在导航视图、首选项等出现无用的功能项。因此注释以下4行代码。
					 */
            //					Dialog dialog= RefactoringUI.createLightWeightStatusDialog(refactoringStatus, getShell(), WorkbenchNavigatorMessages.MoveResourceAction_title);
            //					int result = dialog.open();
            //					if (result != IStatus.OK)
            //						return Status.CANCEL_STATUS;
            }
            final PerformRefactoringOperation op = new PerformRefactoringOperation(refactoring, CheckConditionsOperation.ALL_CONDITIONS);
            final IWorkspaceRunnable r = new IWorkspaceRunnable() {

                public void run(IProgressMonitor monitor) throws CoreException {
                    op.run(monitor);
                }
            };
            returnStatus = null;
            IRunnableWithProgress refactorOp = new IRunnableWithProgress() {

                public void run(IProgressMonitor monitor) {
                    try {
                        ResourcesPlugin.getWorkspace().run(r, ResourcesPlugin.getWorkspace().getRoot(), IWorkspace.AVOID_UPDATE, monitor);
                    } catch (CoreException ex) {
                        returnStatus = WorkbenchNavigatorPlugin.createErrorStatus(0, ex.getLocalizedMessage(), ex);
                    }
                }
            };
            if (returnStatus != null)
                return returnStatus;
            try {
                PlatformUI.getWorkbench().getProgressService().run(false, false, refactorOp);
            } catch (InterruptedException e) {
                return Status.CANCEL_STATUS;
            } catch (InvocationTargetException e) {
                return WorkbenchNavigatorPlugin.createErrorStatus(0, e.getLocalizedMessage(), e);
            }
        } catch (CoreException ex) {
            return WorkbenchNavigatorPlugin.createErrorStatus(0, ex.getLocalizedMessage(), ex);
        } catch (OperationCanceledException e) {
        }
    }
    return problems;
}