Examples with LinkedProposalPositionGroup org.eclipse.jdt.internal.corext.fix.LinkedProposalPositionGroup used on opensource projects

Example 11 with LinkedProposalPositionGroup

use of org.eclipse.jdt.internal.corext.fix.LinkedProposalPositionGroup in project che by eclipse.

the class ExtractTempRefactoring method createTempDeclaration.

private VariableDeclarationStatement createTempDeclaration(Expression initializer) throws CoreException {
    AST ast = fCURewrite.getAST();
    VariableDeclarationFragment vdf = ast.newVariableDeclarationFragment();
    vdf.setName(ast.newSimpleName(fTempName));
    vdf.setInitializer(initializer);
    VariableDeclarationStatement vds = ast.newVariableDeclarationStatement(vdf);
    if (fDeclareFinal) {
        vds.modifiers().add(ast.newModifier(ModifierKeyword.FINAL_KEYWORD));
    }
    vds.setType(createTempType());
    if (fLinkedProposalModel != null) {
        ASTRewrite rewrite = fCURewrite.getASTRewrite();
        LinkedProposalPositionGroup nameGroup = fLinkedProposalModel.getPositionGroup(KEY_NAME, true);
        nameGroup.addPosition(rewrite.track(vdf.getName()), true);
        String[] nameSuggestions = guessTempNames();
        if (nameSuggestions.length > 0 && !nameSuggestions[0].equals(fTempName)) {
            nameGroup.addProposal(fTempName, null, nameSuggestions.length + 1);
        }
        for (int i = 0; i < nameSuggestions.length; i++) {
            nameGroup.addProposal(nameSuggestions[i], null, nameSuggestions.length - i);
        }
    }
    return vds;
}

Example 12 with LinkedProposalPositionGroup

use of org.eclipse.jdt.internal.corext.fix.LinkedProposalPositionGroup in project che by eclipse.

the class ModifierChangeCorrectionProposal method getRewrite.

@Override
protected ASTRewrite getRewrite() throws CoreException {
    CompilationUnit astRoot = ASTResolving.findParentCompilationUnit(fNode);
    ASTNode boundNode = astRoot.findDeclaringNode(fBinding);
    ASTNode declNode = null;
    if (boundNode != null) {
        // is same CU
        declNode = boundNode;
    } else {
        //setSelectionDescription(selectionDescription);
        CompilationUnit newRoot = ASTResolving.createQuickFixAST(getCompilationUnit(), null);
        declNode = newRoot.findDeclaringNode(fBinding.getKey());
    }
    if (declNode != null) {
        AST ast = declNode.getAST();
        ASTRewrite rewrite = ASTRewrite.create(ast);
        if (declNode.getNodeType() == ASTNode.VARIABLE_DECLARATION_FRAGMENT) {
            VariableDeclarationFragment fragment = (VariableDeclarationFragment) declNode;
            ASTNode parent = declNode.getParent();
            if (parent instanceof FieldDeclaration) {
                FieldDeclaration fieldDecl = (FieldDeclaration) parent;
                if (fieldDecl.fragments().size() > 1 && (fieldDecl.getParent() instanceof AbstractTypeDeclaration)) {
                    // split
                    VariableDeclarationRewrite.rewriteModifiers(fieldDecl, new VariableDeclarationFragment[] { fragment }, fIncludedModifiers, fExcludedModifiers, rewrite, null);
                    return rewrite;
                }
            } else if (parent instanceof VariableDeclarationStatement) {
                VariableDeclarationStatement varDecl = (VariableDeclarationStatement) parent;
                if (varDecl.fragments().size() > 1 && (varDecl.getParent() instanceof Block)) {
                    // split
                    VariableDeclarationRewrite.rewriteModifiers(varDecl, new VariableDeclarationFragment[] { fragment }, fIncludedModifiers, fExcludedModifiers, rewrite, null);
                    return rewrite;
                }
            } else if (parent instanceof VariableDeclarationExpression) {
            // can't separate
            }
            declNode = parent;
        } else if (declNode.getNodeType() == ASTNode.METHOD_DECLARATION) {
            MethodDeclaration methodDecl = (MethodDeclaration) declNode;
            if (!methodDecl.isConstructor()) {
                IMethodBinding methodBinding = methodDecl.resolveBinding();
                if (methodDecl.getBody() == null && methodBinding != null && Modifier.isAbstract(methodBinding.getModifiers()) && Modifier.isStatic(fIncludedModifiers)) {
                    // add body
                    ICompilationUnit unit = getCompilationUnit();
                    String delimiter = unit.findRecommendedLineSeparator();
                    //$NON-NLS-1$
                    String bodyStatement = "";
                    Block body = ast.newBlock();
                    rewrite.set(methodDecl, MethodDeclaration.BODY_PROPERTY, body, null);
                    Type returnType = methodDecl.getReturnType2();
                    if (returnType != null) {
                        Expression expression = ASTNodeFactory.newDefaultExpression(ast, returnType, methodDecl.getExtraDimensions());
                        if (expression != null) {
                            ReturnStatement returnStatement = ast.newReturnStatement();
                            returnStatement.setExpression(expression);
                            bodyStatement = ASTNodes.asFormattedString(returnStatement, 0, delimiter, unit.getJavaProject().getOptions(true));
                        }
                    }
                    String placeHolder = CodeGeneration.getMethodBodyContent(unit, methodBinding.getDeclaringClass().getName(), methodBinding.getName(), false, bodyStatement, delimiter);
                    if (placeHolder != null) {
                        ReturnStatement todoNode = (ReturnStatement) rewrite.createStringPlaceholder(placeHolder, ASTNode.RETURN_STATEMENT);
                        body.statements().add(todoNode);
                    }
                }
            }
        }
        ModifierRewrite listRewrite = ModifierRewrite.create(rewrite, declNode);
        PositionInformation trackedDeclNode = listRewrite.setModifiers(fIncludedModifiers, fExcludedModifiers, null);
        //$NON-NLS-1$
        LinkedProposalPositionGroup positionGroup = new LinkedProposalPositionGroup("group");
        positionGroup.addPosition(trackedDeclNode);
        getLinkedProposalModel().addPositionGroup(positionGroup);
        if (boundNode != null) {
            // only set end position if in same CU
            setEndPosition(rewrite.track(fNode));
        }
        return rewrite;
    }
    return null;
}