Examples with CompilationUnitChange org.eclipse.jdt.core.refactoring.CompilationUnitChange used on opensource projects

Example 6 with CompilationUnitChange

use of org.eclipse.jdt.core.refactoring.CompilationUnitChange in project che by eclipse.

the class InlineConstantRefactoring method checkFinalConditions.

@Override
public RefactoringStatus checkFinalConditions(IProgressMonitor pm) throws CoreException {
    RefactoringStatus result = new RefactoringStatus();
    //$NON-NLS-1$
    pm.beginTask("", 3);
    try {
        fSelectionCuRewrite.clearASTAndImportRewrites();
        fDeclarationCuRewrite.clearASTAndImportRewrites();
        List<CompilationUnitChange> changes = new ArrayList<CompilationUnitChange>();
        HashSet<SimpleName> staticImportsInInitializer = new HashSet<SimpleName>();
        ImportReferencesCollector.collect(getInitializer(), fField.getJavaProject(), null, new ArrayList<SimpleName>(), staticImportsInInitializer);
        if (getReplaceAllReferences()) {
            SearchResultGroup[] searchResultGroups = findReferences(pm, result);
            for (int i = 0; i < searchResultGroups.length; i++) {
                if (pm.isCanceled())
                    throw new OperationCanceledException();
                SearchResultGroup group = searchResultGroups[i];
                ICompilationUnit cu = group.getCompilationUnit();
                CompilationUnitRewrite cuRewrite = getCuRewrite(cu);
                Name[] references = extractReferenceNodes(group.getSearchResults(), cuRewrite.getRoot());
                InlineTargetCompilationUnit targetCompilationUnit = new InlineTargetCompilationUnit(cuRewrite, references, this, staticImportsInInitializer);
                CompilationUnitChange change = targetCompilationUnit.getChange();
                if (change != null)
                    changes.add(change);
            }
        } else {
            Assert.isTrue(!isDeclarationSelected());
            InlineTargetCompilationUnit targetForOnlySelectedReference = new InlineTargetCompilationUnit(fSelectionCuRewrite, new Name[] { fSelectedConstantName }, this, staticImportsInInitializer);
            CompilationUnitChange change = targetForOnlySelectedReference.getChange();
            if (change != null)
                changes.add(change);
        }
        if (result.hasFatalError())
            return result;
        if (getRemoveDeclaration() && getReplaceAllReferences()) {
            boolean declarationRemoved = false;
            for (Iterator<CompilationUnitChange> iter = changes.iterator(); iter.hasNext(); ) {
                CompilationUnitChange change = iter.next();
                if (change.getCompilationUnit().equals(fDeclarationCuRewrite.getCu())) {
                    declarationRemoved = true;
                    break;
                }
            }
            if (!declarationRemoved) {
                InlineTargetCompilationUnit targetForDeclaration = new InlineTargetCompilationUnit(fDeclarationCuRewrite, new Name[0], this, staticImportsInInitializer);
                CompilationUnitChange change = targetForDeclaration.getChange();
                if (change != null)
                    changes.add(change);
            }
        }
        ICompilationUnit[] cus = new ICompilationUnit[changes.size()];
        for (int i = 0; i < changes.size(); i++) {
            CompilationUnitChange change = changes.get(i);
            cus[i] = change.getCompilationUnit();
        }
        result.merge(Checks.validateModifiesFiles(ResourceUtil.getFiles(cus), getValidationContext()));
        pm.worked(1);
        fChanges = changes.toArray(new CompilationUnitChange[changes.size()]);
        return result;
    } finally {
        pm.done();
    }
}

Example 7 with CompilationUnitChange

use of org.eclipse.jdt.core.refactoring.CompilationUnitChange in project che by eclipse.

the class InlineMethodRefactoring method checkFinalConditions.

@Override
public RefactoringStatus checkFinalConditions(IProgressMonitor pm) throws CoreException {
    //$NON-NLS-1$
    pm.beginTask("", 20);
    fChangeManager = new TextChangeManager();
    RefactoringStatus result = new RefactoringStatus();
    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));
                    } else {
                        fDeleteSource = false;
                    }
                }
                // to generate the modifications.
                if (!nestedInvocations.isOK()) {
                    result.merge(nestedInvocations);
                    fDeleteSource = false;
                }
            }
            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 8 with CompilationUnitChange

use of org.eclipse.jdt.core.refactoring.CompilationUnitChange in project che by eclipse.

the class InferTypeArgumentsRefactoring method rewriteDeclarations.

private void rewriteDeclarations(InferTypeArgumentsUpdate update, IProgressMonitor pm) throws CoreException {
    HashMap<ICompilationUnit, CuUpdate> updates = update.getUpdates();
    Set<Entry<ICompilationUnit, CuUpdate>> entrySet = updates.entrySet();
    //$NON-NLS-1$
    pm.beginTask("", entrySet.size());
    pm.setTaskName(RefactoringCoreMessages.InferTypeArgumentsRefactoring_creatingChanges);
    for (Iterator<Entry<ICompilationUnit, CuUpdate>> iter = entrySet.iterator(); iter.hasNext(); ) {
        if (pm.isCanceled())
            throw new OperationCanceledException();
        Entry<ICompilationUnit, CuUpdate> entry = iter.next();
        ICompilationUnit cu = entry.getKey();
        pm.worked(1);
        pm.subTask(BasicElementLabels.getFileName(cu));
        CompilationUnitRewrite rewrite = new CompilationUnitRewrite(cu);
        rewrite.setResolveBindings(false);
        CuUpdate cuUpdate = entry.getValue();
        for (Iterator<CollectionElementVariable2> cvIter = cuUpdate.getDeclarations().iterator(); cvIter.hasNext(); ) {
            ConstraintVariable2 cv = cvIter.next();
            rewriteConstraintVariable(cv, rewrite, fTCModel, fLeaveUnconstrainedRaw, null);
        }
        for (Iterator<CastVariable2> castsIter = cuUpdate.getCastsToRemove().iterator(); castsIter.hasNext(); ) {
            CastVariable2 castCv = castsIter.next();
            rewriteCastVariable(castCv, rewrite, fTCModel);
        }
        CompilationUnitChange change = rewrite.createChange(true);
        if (change != null) {
            fChangeManager.manage(cu, change);
        }
    }
}

Example 9 with CompilationUnitChange

use of org.eclipse.jdt.core.refactoring.CompilationUnitChange in project che by eclipse.

the class PromoteTempToFieldRefactoring method createChange.

/*
     * @see org.eclipse.jdt.internal.corext.refactoring.base.IRefactoring#createChange(org.eclipse.core.runtime.IProgressMonitor)
     */
@Override
public Change createChange(IProgressMonitor pm) throws CoreException {
    //$NON-NLS-1$
    pm.beginTask("", 1);
    try {
        if (fFieldName.length() == 0) {
            fFieldName = getInitialFieldName();
        }
        ASTRewrite rewrite = ASTRewrite.create(fCompilationUnitNode.getAST());
        if (fInitializeIn == INITIALIZE_IN_METHOD && tempHasInitializer())
            addLocalDeclarationSplit(rewrite);
        else
            addLocalDeclarationRemoval(rewrite);
        if (fInitializeIn == INITIALIZE_IN_CONSTRUCTOR)
            addInitializersToConstructors(rewrite);
        addTempRenames(rewrite);
        addFieldDeclaration(rewrite);
        CompilationUnitChange result = new CompilationUnitChange(RefactoringCoreMessages.PromoteTempToFieldRefactoring_name, fCu);
        result.setDescriptor(new RefactoringChangeDescriptor(getRefactoringDescriptor()));
        TextEdit resultingEdits = rewrite.rewriteAST();
        TextChangeCompatibility.addTextEdit(result, RefactoringCoreMessages.PromoteTempToFieldRefactoring_editName, resultingEdits);
        return result;
    } finally {
        pm.done();
    }
}

Example 10 with CompilationUnitChange

use of org.eclipse.jdt.core.refactoring.CompilationUnitChange 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;
}