Examples with ICommandAccess org.eclipse.jdt.ui.text.java.correction.ICommandAccess used on opensource projects

Example 6 with ICommandAccess

use of org.eclipse.jdt.ui.text.java.correction.ICommandAccess in project che by eclipse.

the class LocalCorrectionsSubProcessor method addTypePrametersToRawTypeReference.

public static void addTypePrametersToRawTypeReference(IInvocationContext context, IProblemLocation problem, Collection<ICommandAccess> proposals) {
    IProposableFix fix = Java50Fix.createRawTypeReferenceFix(context.getASTRoot(), problem);
    if (fix != null) {
        for (Iterator<ICommandAccess> iter = proposals.iterator(); iter.hasNext(); ) {
            Object element = iter.next();
            if (element instanceof FixCorrectionProposal) {
                FixCorrectionProposal fixProp = (FixCorrectionProposal) element;
                if (RAW_TYPE_REFERENCE_ID.equals(fixProp.getCommandId())) {
                    return;
                }
            }
        }
        Image image = JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_CHANGE);
        Map<String, String> options = new Hashtable<String, String>();
        options.put(CleanUpConstants.VARIABLE_DECLARATION_USE_TYPE_ARGUMENTS_FOR_RAW_TYPE_REFERENCES, CleanUpOptions.TRUE);
        FixCorrectionProposal proposal = new FixCorrectionProposal(fix, new Java50CleanUp(options), IProposalRelevance.RAW_TYPE_REFERENCE, image, context);
        proposal.setCommandId(RAW_TYPE_REFERENCE_ID);
        proposals.add(proposal);
    }
    //Infer Generic Type Arguments... proposal
    boolean hasInferTypeArgumentsProposal = false;
    for (Iterator<ICommandAccess> iterator = proposals.iterator(); iterator.hasNext(); ) {
        Object completionProposal = iterator.next();
        if (completionProposal instanceof ChangeCorrectionProposal) {
            if (IJavaEditorActionDefinitionIds.INFER_TYPE_ARGUMENTS_ACTION.equals(((ChangeCorrectionProposal) completionProposal).getCommandId())) {
                hasInferTypeArgumentsProposal = true;
                break;
            }
        }
    }
    if (!hasInferTypeArgumentsProposal) {
        final ICompilationUnit cu = context.getCompilationUnit();
        ChangeCorrectionProposal proposal = new ChangeCorrectionProposal(CorrectionMessages.LocalCorrectionsSubProcessor_InferGenericTypeArguments, null, IProposalRelevance.INFER_GENERIC_TYPE_ARGUMENTS, JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_CHANGE)) {

            @Override
            public void apply(IDocument document) {
                //							action.run(new StructuredSelection(cu));
                throw new UnsupportedOperationException();
            }

            @Override
            public String getActionId() {
                return "javaInferTypeArguments";
            }

            /**
						 * {@inheritDoc}
						 */
            @Override
            public Object getAdditionalProposalInfo(IProgressMonitor monitor) {
                return CorrectionMessages.LocalCorrectionsSubProcessor_InferGenericTypeArguments_description;
            }
        };
        proposal.setCommandId(IJavaEditorActionDefinitionIds.INFER_TYPE_ARGUMENTS_ACTION);
        proposals.add(proposal);
    }
    addTypeArgumentsFromContext(context, problem, proposals);
}

Example 7 with ICommandAccess

use of org.eclipse.jdt.ui.text.java.correction.ICommandAccess in project flux by eclipse.

the class QuickFixProcessor method getCorrections.

/* (non-Javadoc)
	 * @see IAssistProcessor#getCorrections(org.eclipse.jdt.internal.ui.text.correction.IAssistContext, org.eclipse.jdt.internal.ui.text.correction.IProblemLocation[])
	 */
public IJavaCompletionProposal[] getCorrections(IInvocationContext context, IProblemLocation[] locations) throws CoreException {
    if (locations == null || locations.length == 0) {
        return null;
    }
    HashSet<Integer> handledProblems = new HashSet<Integer>(locations.length);
    ArrayList<ICommandAccess> resultingCollections = new ArrayList<ICommandAccess>();
    for (int i = 0; i < locations.length; i++) {
        IProblemLocation curr = locations[i];
        Integer id = new Integer(curr.getProblemId());
        if (handledProblems.add(id)) {
            process(context, curr, resultingCollections);
        }
    }
    return resultingCollections.toArray(new IJavaCompletionProposal[resultingCollections.size()]);
}

Example 8 with ICommandAccess

use of org.eclipse.jdt.ui.text.java.correction.ICommandAccess in project flux by eclipse.

the class AdvancedQuickAssistProcessor method getAssists.

/* (non-Javadoc)
	 * @see org.eclipse.jdt.internal.ui.text.correction.IAssistProcessor#getAssists(org.eclipse.jdt.internal.ui.text.correction.IAssistContext, org.eclipse.jdt.internal.ui.text.correction.IProblemLocation[])
	 */
public IJavaCompletionProposal[] getAssists(IInvocationContext context, IProblemLocation[] locations) throws CoreException {
    ASTNode coveringNode = context.getCoveringNode();
    if (coveringNode != null) {
        ArrayList<ASTNode> coveredNodes = getFullyCoveredNodes(context, coveringNode);
        ArrayList<ICommandAccess> resultingCollections = new ArrayList<ICommandAccess>();
        //quick assists that show up also if there is an error/warning
        getReplaceConditionalWithIfElseProposals(context, coveringNode, resultingCollections);
        if (QuickAssistProcessor.noErrorsAtLocation(locations)) {
            getConvertToIfReturnProposals(context, coveringNode, resultingCollections);
            getInverseIfProposals(context, coveringNode, resultingCollections);
            getIfReturnIntoIfElseAtEndOfVoidMethodProposals(context, coveringNode, resultingCollections);
            getInverseIfContinueIntoIfThenInLoopsProposals(context, coveringNode, resultingCollections);
            getInverseIfIntoContinueInLoopsProposals(context, coveringNode, resultingCollections);
            getInverseConditionProposals(context, coveringNode, coveredNodes, resultingCollections);
            getRemoveExtraParenthesesProposals(context, coveringNode, coveredNodes, resultingCollections);
            getAddParanoidalParenthesesProposals(context, coveredNodes, resultingCollections);
            getAddParenthesesForExpressionProposals(context, coveringNode, resultingCollections);
            getJoinAndIfStatementsProposals(context, coveringNode, resultingCollections);
            getSplitAndConditionProposals(context, coveringNode, resultingCollections);
            getJoinOrIfStatementsProposals(context, coveringNode, coveredNodes, resultingCollections);
            getSplitOrConditionProposals(context, coveringNode, resultingCollections);
            getInverseConditionalExpressionProposals(context, coveringNode, resultingCollections);
            getExchangeInnerAndOuterIfConditionsProposals(context, coveringNode, resultingCollections);
            getExchangeOperandsProposals(context, coveringNode, resultingCollections);
            getCastAndAssignIfStatementProposals(context, coveringNode, resultingCollections);
            getCombineStringProposals(context, coveringNode, resultingCollections);
            getPickOutStringProposals(context, coveringNode, resultingCollections);
            getReplaceIfElseWithConditionalProposals(context, coveringNode, resultingCollections);
            getInverseLocalVariableProposals(context, coveringNode, resultingCollections);
            getPushNegationDownProposals(context, coveringNode, resultingCollections);
            getPullNegationUpProposals(context, coveredNodes, resultingCollections);
            getJoinIfListInIfElseIfProposals(context, coveringNode, coveredNodes, resultingCollections);
            getConvertSwitchToIfProposals(context, coveringNode, resultingCollections);
            getConvertIfElseToSwitchProposals(context, coveringNode, resultingCollections);
        //				GetterSetterCorrectionSubProcessor.addGetterSetterProposal(context, coveringNode, locations, resultingCollections);
        }
        return resultingCollections.toArray(new IJavaCompletionProposal[resultingCollections.size()]);
    }
    return null;
}

Example 9 with ICommandAccess

use of org.eclipse.jdt.ui.text.java.correction.ICommandAccess in project flux by eclipse.

the class QuickAssistProcessor method getSplitVariableProposals.

private static boolean getSplitVariableProposals(IInvocationContext context, ASTNode node, Collection<ICommandAccess> resultingCollections) {
    VariableDeclarationFragment fragment;
    if (node instanceof VariableDeclarationFragment) {
        fragment = (VariableDeclarationFragment) node;
    } else if (node.getLocationInParent() == VariableDeclarationFragment.NAME_PROPERTY) {
        fragment = (VariableDeclarationFragment) node.getParent();
    } else {
        return false;
    }
    if (fragment.getInitializer() == null) {
        return false;
    }
    Statement statement;
    ASTNode fragParent = fragment.getParent();
    if (fragParent instanceof VariableDeclarationStatement) {
        statement = (VariableDeclarationStatement) fragParent;
    } else if (fragParent instanceof VariableDeclarationExpression) {
        if (fragParent.getLocationInParent() == TryStatement.RESOURCES_PROPERTY) {
            return false;
        }
        statement = (Statement) fragParent.getParent();
    } else {
        return false;
    }
    // statement is ForStatement or VariableDeclarationStatement
    ASTNode statementParent = statement.getParent();
    StructuralPropertyDescriptor property = statement.getLocationInParent();
    if (!property.isChildListProperty()) {
        return false;
    }
    List<? extends ASTNode> list = ASTNodes.getChildListProperty(statementParent, (ChildListPropertyDescriptor) property);
    if (resultingCollections == null) {
        return true;
    }
    AST ast = statement.getAST();
    ASTRewrite rewrite = ASTRewrite.create(ast);
    String label = CorrectionMessages.QuickAssistProcessor_splitdeclaration_description;
    //		Image image= JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_LOCAL);
    ASTRewriteCorrectionProposal proposal = new ASTRewriteCorrectionProposal(label, context.getCompilationUnit(), rewrite, IProposalRelevance.SPLIT_VARIABLE_DECLARATION);
    boolean commandConflict = false;
    for (Iterator<ICommandAccess> iterator = resultingCollections.iterator(); iterator.hasNext(); ) {
        Object completionProposal = iterator.next();
        if (completionProposal instanceof ChangeCorrectionProposal) {
            if (SPLIT_JOIN_VARIABLE_DECLARATION_ID.equals(((ChangeCorrectionProposal) completionProposal).getCommandId())) {
                commandConflict = true;
            }
        }
    }
    if (!commandConflict) {
        proposal.setCommandId(SPLIT_JOIN_VARIABLE_DECLARATION_ID);
    }
    Statement newStatement;
    int insertIndex = list.indexOf(statement);
    Expression placeholder = (Expression) rewrite.createMoveTarget(fragment.getInitializer());
    ITypeBinding binding = fragment.getInitializer().resolveTypeBinding();
    if (placeholder instanceof ArrayInitializer && binding != null && binding.isArray()) {
        ArrayCreation creation = ast.newArrayCreation();
        creation.setInitializer((ArrayInitializer) placeholder);
        final ITypeBinding componentType = binding.getElementType();
        Type type = null;
        if (componentType.isPrimitive())
            type = ast.newPrimitiveType(PrimitiveType.toCode(componentType.getName()));
        else
            type = ast.newSimpleType(ast.newSimpleName(componentType.getName()));
        creation.setType(ast.newArrayType(type, binding.getDimensions()));
        placeholder = creation;
    }
    Assignment assignment = ast.newAssignment();
    assignment.setRightHandSide(placeholder);
    assignment.setLeftHandSide(ast.newSimpleName(fragment.getName().getIdentifier()));
    if (statement instanceof VariableDeclarationStatement) {
        newStatement = ast.newExpressionStatement(assignment);
        // add after declaration
        insertIndex += 1;
    } else {
        rewrite.replace(fragment.getParent(), assignment, null);
        VariableDeclarationFragment newFrag = ast.newVariableDeclarationFragment();
        newFrag.setName(ast.newSimpleName(fragment.getName().getIdentifier()));
        newFrag.extraDimensions().addAll(DimensionRewrite.copyDimensions(fragment.extraDimensions(), rewrite));
        VariableDeclarationExpression oldVarDecl = (VariableDeclarationExpression) fragParent;
        VariableDeclarationStatement newVarDec = ast.newVariableDeclarationStatement(newFrag);
        newVarDec.setType((Type) rewrite.createCopyTarget(oldVarDecl.getType()));
        newVarDec.modifiers().addAll(ASTNodeFactory.newModifiers(ast, oldVarDecl.getModifiers()));
        newStatement = newVarDec;
    }
    ListRewrite listRewriter = rewrite.getListRewrite(statementParent, (ChildListPropertyDescriptor) property);
    listRewriter.insertAt(newStatement, insertIndex, null);
    resultingCollections.add(proposal);
    return true;
}