Examples with SubProgressMonitor org.eclipse.core.runtime.SubProgressMonitor used on opensource projects

Example 46 with SubProgressMonitor

use of org.eclipse.core.runtime.SubProgressMonitor in project che by eclipse.

the class ReplaceInvocationsRefactoring method checkFinalConditions.

@Override
public RefactoringStatus checkFinalConditions(IProgressMonitor pm) throws CoreException {
    //$NON-NLS-1$
    pm.beginTask("", 20);
    fChangeManager = new TextChangeManager();
    RefactoringStatus result = new RefactoringStatus();
    fSourceProvider = resolveSourceProvider(fMethodBinding, result);
    if (result.hasFatalError())
        return result;
    result.merge(fSourceProvider.checkActivation());
    if (result.hasFatalError())
        return result;
    fSourceProvider.initialize();
    fTargetProvider.initialize();
    pm.setTaskName(RefactoringCoreMessages.InlineMethodRefactoring_searching);
    RefactoringStatus searchStatus = new RefactoringStatus();
    String binaryRefsDescription = Messages.format(RefactoringCoreMessages.ReferencesInBinaryContext_ref_in_binaries_description, BasicElementLabels.getJavaElementName(fSourceProvider.getMethodName()));
    ReferencesInBinaryContext binaryRefs = new ReferencesInBinaryContext(binaryRefsDescription);
    ICompilationUnit[] units = fTargetProvider.getAffectedCompilationUnits(searchStatus, binaryRefs, new SubProgressMonitor(pm, 1));
    binaryRefs.addErrorIfNecessary(searchStatus);
    if (searchStatus.hasFatalError()) {
        result.merge(searchStatus);
        return result;
    }
    IFile[] filesToBeModified = getFilesToBeModified(units);
    result.merge(Checks.validateModifiesFiles(filesToBeModified, getValidationContext()));
    if (result.hasFatalError())
        return result;
    result.merge(ResourceChangeChecker.checkFilesToBeChanged(filesToBeModified, new SubProgressMonitor(pm, 1)));
    checkOverridden(result, new SubProgressMonitor(pm, 4));
    IProgressMonitor sub = new SubProgressMonitor(pm, 15);
    //$NON-NLS-1$
    sub.beginTask("", units.length * 3);
    for (int c = 0; c < units.length; c++) {
        ICompilationUnit unit = units[c];
        sub.subTask(Messages.format(RefactoringCoreMessages.InlineMethodRefactoring_processing, BasicElementLabels.getFileName(unit)));
        CallInliner inliner = null;
        try {
            boolean added = false;
            MultiTextEdit root = new MultiTextEdit();
            CompilationUnitChange change = (CompilationUnitChange) fChangeManager.get(unit);
            change.setEdit(root);
            BodyDeclaration[] bodies = fTargetProvider.getAffectedBodyDeclarations(unit, new SubProgressMonitor(pm, 1));
            if (bodies.length == 0)
                continue;
            inliner = new CallInliner(unit, (CompilationUnit) bodies[0].getRoot(), fSourceProvider);
            for (int b = 0; b < bodies.length; b++) {
                BodyDeclaration body = bodies[b];
                inliner.initialize(body);
                RefactoringStatus nestedInvocations = new RefactoringStatus();
                ASTNode[] invocations = removeNestedCalls(nestedInvocations, unit, fTargetProvider.getInvocations(body, new SubProgressMonitor(sub, 2)));
                for (int i = 0; i < invocations.length; i++) {
                    ASTNode invocation = invocations[i];
                    result.merge(inliner.initialize(invocation, fTargetProvider.getStatusSeverity()));
                    if (result.hasFatalError())
                        break;
                    if (result.getSeverity() < fTargetProvider.getStatusSeverity()) {
                        added = true;
                        TextEditGroup group = new TextEditGroup(RefactoringCoreMessages.InlineMethodRefactoring_edit_inline);
                        change.addTextEditGroup(group);
                        result.merge(inliner.perform(group));
                    }
                }
                // do this after we have inlined the method calls. We still want
                // to generate the modifications.
                result.merge(nestedInvocations);
            }
            if (!added) {
                fChangeManager.remove(unit);
            } else {
                root.addChild(inliner.getModifications());
                ImportRewrite rewrite = inliner.getImportEdit();
                if (rewrite.hasRecordedChanges()) {
                    TextEdit edit = rewrite.rewriteImports(null);
                    if (edit instanceof MultiTextEdit ? ((MultiTextEdit) edit).getChildrenSize() > 0 : true) {
                        root.addChild(edit);
                        change.addTextEditGroup(new TextEditGroup(RefactoringCoreMessages.InlineMethodRefactoring_edit_import, new TextEdit[] { edit }));
                    }
                }
            }
        } finally {
            if (inliner != null)
                inliner.dispose();
        }
        sub.worked(1);
        if (sub.isCanceled())
            throw new OperationCanceledException();
    }
    result.merge(searchStatus);
    sub.done();
    pm.done();
    return result;
}

Example 47 with SubProgressMonitor

use of org.eclipse.core.runtime.SubProgressMonitor in project che by eclipse.

the class InferTypeArgumentsConstraintsSolver method solveConstraints.

public InferTypeArgumentsUpdate solveConstraints(IProgressMonitor pm) {
    //$NON-NLS-1$
    pm.beginTask("", 2);
    fUpdate = new InferTypeArgumentsUpdate();
    ConstraintVariable2[] allConstraintVariables = fTCModel.getAllConstraintVariables();
    if (allConstraintVariables.length == 0)
        return fUpdate;
    fTypeSetEnvironment = new TypeSetEnvironment(fTCModel.getTypeEnvironment());
    ParametricStructureComputer parametricStructureComputer = new ParametricStructureComputer(allConstraintVariables, fTCModel);
    Collection<CollectionElementVariable2> newVars = parametricStructureComputer.createElemConstraintVariables();
    ArrayList<ConstraintVariable2> newAllConstraintVariables = new ArrayList<ConstraintVariable2>();
    newAllConstraintVariables.addAll(Arrays.asList(allConstraintVariables));
    newAllConstraintVariables.addAll(newVars);
    allConstraintVariables = newAllConstraintVariables.toArray(new ConstraintVariable2[newAllConstraintVariables.size()]);
    //loop over all TypeEquivalenceSets and unify the elements from the fElemStructureEnv with the existing TypeEquivalenceSets
    HashSet<TypeEquivalenceSet> allTypeEquivalenceSets = new HashSet<TypeEquivalenceSet>();
    for (int i = 0; i < allConstraintVariables.length; i++) {
        TypeEquivalenceSet typeEquivalenceSet = allConstraintVariables[i].getTypeEquivalenceSet();
        if (typeEquivalenceSet != null)
            allTypeEquivalenceSets.add(typeEquivalenceSet);
    }
    for (Iterator<TypeEquivalenceSet> iter = allTypeEquivalenceSets.iterator(); iter.hasNext(); ) {
        TypeEquivalenceSet typeEquivalenceSet = iter.next();
        ConstraintVariable2[] contributingVariables = typeEquivalenceSet.getContributingVariables();
        for (int i = 0; i < contributingVariables.length; i++) {
            for (int j = i + 1; j < contributingVariables.length; j++) {
                ConstraintVariable2 first = contributingVariables[i];
                ConstraintVariable2 second = contributingVariables[j];
                // recursively
                fTCModel.createElementEqualsConstraints(first, second);
            }
        }
    }
    ITypeConstraint2[] allTypeConstraints = fTCModel.getAllTypeConstraints();
    for (int i = 0; i < allTypeConstraints.length; i++) {
        ITypeConstraint2 typeConstraint = allTypeConstraints[i];
        fTCModel.createElementEqualsConstraints(typeConstraint.getLeft(), typeConstraint.getRight());
    }
    initializeTypeEstimates(allConstraintVariables);
    if (pm.isCanceled())
        throw new OperationCanceledException();
    fWorkList.addAll(Arrays.asList(allConstraintVariables));
    runSolver(new SubProgressMonitor(pm, 1));
    chooseTypes(allConstraintVariables, new SubProgressMonitor(pm, 1));
    findCastsToRemove(fTCModel.getCastVariables());
    return fUpdate;
}

Example 48 with SubProgressMonitor

use of org.eclipse.core.runtime.SubProgressMonitor in project che by eclipse.

the class CreateFileChange method perform.

@Override
public Change perform(IProgressMonitor pm) throws CoreException, OperationCanceledException {
    InputStream is = null;
    try {
        pm.beginTask(NLSChangesMessages.createFile_creating_resource, 3);
        initializeEncoding();
        IFile file = getOldFile(new SubProgressMonitor(pm, 1));
        /*
			if (file.exists()) {
				CompositeChange composite= new CompositeChange(getName());
				composite.add(new DeleteFileChange(file));
				composite.add(new CreateFileChange(fPath, fSource, fEncoding, fStampToRestore, fExplicitEncoding));
				pm.worked(1);
				return composite.perform(new SubProgressMonitor(pm, 1));
			} else { */
        try {
            is = new ByteArrayInputStream(fSource.getBytes(fEncoding));
            file.create(is, false, new SubProgressMonitor(pm, 1));
            if (fStampToRestore != IResource.NULL_STAMP) {
                file.revertModificationStamp(fStampToRestore);
            }
            if (fExplicitEncoding) {
                file.setCharset(fEncoding, new SubProgressMonitor(pm, 1));
            } else {
                pm.worked(1);
            }
            return new DeleteResourceChange(file.getFullPath(), true);
        } catch (UnsupportedEncodingException e) {
            throw new JavaModelException(e, IJavaModelStatusConstants.IO_EXCEPTION);
        }
    } finally {
        try {
            if (is != null)
                is.close();
        } catch (IOException ioe) {
            throw new JavaModelException(ioe, IJavaModelStatusConstants.IO_EXCEPTION);
        } finally {
            pm.done();
        }
    }
}

Example 49 with SubProgressMonitor

use of org.eclipse.core.runtime.SubProgressMonitor in project che by eclipse.

the class ChangeSignatureProcessor method createChangeManager.

private TextChangeManager createChangeManager(IProgressMonitor pm, RefactoringStatus result) throws CoreException {
    pm.beginTask(RefactoringCoreMessages.ChangeSignatureRefactoring_preview, 2);
    fChangeManager = new TextChangeManager();
    boolean isNoArgConstructor = isNoArgConstructor();
    Map<ICompilationUnit, Set<IType>> namedSubclassMapping = null;
    if (isNoArgConstructor) {
        //create only when needed;
        namedSubclassMapping = createNamedSubclassMapping(new SubProgressMonitor(pm, 1));
    } else {
        pm.worked(1);
    }
    for (int i = 0; i < fOccurrences.length; i++) {
        if (pm.isCanceled())
            throw new OperationCanceledException();
        SearchResultGroup group = fOccurrences[i];
        ICompilationUnit cu = group.getCompilationUnit();
        if (cu == null)
            continue;
        CompilationUnitRewrite cuRewrite;
        if (cu.equals(getCu())) {
            cuRewrite = fBaseCuRewrite;
        } else {
            cuRewrite = new CompilationUnitRewrite(cu);
            cuRewrite.getASTRewrite().setTargetSourceRangeComputer(new TightSourceRangeComputer());
        }
        ASTNode[] nodes = ASTNodeSearchUtil.findNodes(group.getSearchResults(), cuRewrite.getRoot());
        //IntroduceParameterObjectRefactoring needs to update declarations first:
        List<OccurrenceUpdate<? extends ASTNode>> deferredUpdates = new ArrayList<OccurrenceUpdate<? extends ASTNode>>();
        for (int j = 0; j < nodes.length; j++) {
            OccurrenceUpdate<? extends ASTNode> update = createOccurrenceUpdate(nodes[j], cuRewrite, result);
            if (update instanceof DeclarationUpdate) {
                update.updateNode();
            } else {
                deferredUpdates.add(update);
            }
        }
        for (Iterator<OccurrenceUpdate<? extends ASTNode>> iter = deferredUpdates.iterator(); iter.hasNext(); ) {
            iter.next().updateNode();
        }
        if (isNoArgConstructor && namedSubclassMapping.containsKey(cu)) {
            //only non-anonymous subclasses may have noArgConstructors to modify - see bug 43444
            Set<IType> subtypes = namedSubclassMapping.get(cu);
            for (Iterator<IType> iter = subtypes.iterator(); iter.hasNext(); ) {
                IType subtype = iter.next();
                AbstractTypeDeclaration subtypeNode = ASTNodeSearchUtil.getAbstractTypeDeclarationNode(subtype, cuRewrite.getRoot());
                if (subtypeNode != null)
                    modifyImplicitCallsToNoArgConstructor(subtypeNode, cuRewrite);
            }
        }
        TextChange change = cuRewrite.createChange(true);
        if (change != null)
            fChangeManager.manage(cu, change);
    }
    pm.done();
    return fChangeManager;
}

Example 50 with SubProgressMonitor

use of org.eclipse.core.runtime.SubProgressMonitor in project che by eclipse.

the class ChangeSignatureProcessor method createNamedSubclassMapping.

private Map<ICompilationUnit, Set<IType>> createNamedSubclassMapping(IProgressMonitor pm) throws JavaModelException {
    IType[] subclasses = getCachedTypeHierarchy(new SubProgressMonitor(pm, 1)).getSubclasses(fMethod.getDeclaringType());
    Map<ICompilationUnit, Set<IType>> result = new HashMap<ICompilationUnit, Set<IType>>();
    for (int i = 0; i < subclasses.length; i++) {
        IType subclass = subclasses[i];
        if (subclass.isAnonymous())
            continue;
        ICompilationUnit cu = subclass.getCompilationUnit();
        if (!result.containsKey(cu))
            result.put(cu, new HashSet<IType>());
        result.get(cu).add(subclass);
    }
    return result;
}