Examples with FieldDeclaration org.eclipse.jdt.core.dom.FieldDeclaration used on opensource projects

Example 61 with FieldDeclaration

use of org.eclipse.jdt.core.dom.FieldDeclaration in project che by eclipse.

the class ASTNodeDeleteUtil method propagateFieldDeclarationNodeDeletions.

private static void propagateFieldDeclarationNodeDeletions(final List<ASTNode> removed, final CompilationUnitRewrite rewrite, final TextEditGroup group) {
    Set<ASTNode> removedNodes = getRemovedNodes(removed, rewrite);
    for (Iterator<ASTNode> iter = removedNodes.iterator(); iter.hasNext(); ) {
        ASTNode node = iter.next();
        if (node instanceof VariableDeclarationFragment) {
            if (node.getParent() instanceof FieldDeclaration) {
                FieldDeclaration fd = (FieldDeclaration) node.getParent();
                if (!removed.contains(fd) && removedNodes.containsAll(fd.fragments()))
                    rewrite.getASTRewrite().remove(fd, group);
                rewrite.getImportRemover().registerRemovedNode(fd);
            }
        }
    }
}

Example 62 with FieldDeclaration

use of org.eclipse.jdt.core.dom.FieldDeclaration in project che by eclipse.

the class TypeChangeCorrectionProposal method getRewrite.

@Override
protected ASTRewrite getRewrite() throws CoreException {
    ASTNode boundNode = fAstRoot.findDeclaringNode(fBinding);
    ASTNode declNode = null;
    CompilationUnit newRoot = fAstRoot;
    if (boundNode != null) {
        // is same CU
        declNode = boundNode;
    } else {
        newRoot = ASTResolving.createQuickFixAST(getCompilationUnit(), null);
        declNode = newRoot.findDeclaringNode(fBinding.getKey());
    }
    if (declNode != null) {
        AST ast = declNode.getAST();
        ASTRewrite rewrite = ASTRewrite.create(ast);
        ImportRewrite imports = createImportRewrite(newRoot);
        ImportRewriteContext context = new ContextSensitiveImportRewriteContext(newRoot, declNode.getStartPosition(), imports);
        Type type = imports.addImport(fNewType, ast, context);
        if (declNode instanceof MethodDeclaration) {
            MethodDeclaration methodDecl = (MethodDeclaration) declNode;
            Type origReturnType = methodDecl.getReturnType2();
            rewrite.set(methodDecl, MethodDeclaration.RETURN_TYPE2_PROPERTY, type, null);
            DimensionRewrite.removeAllChildren(methodDecl, MethodDeclaration.EXTRA_DIMENSIONS2_PROPERTY, rewrite, null);
            // add javadoc tag
            Javadoc javadoc = methodDecl.getJavadoc();
            if (javadoc != null && origReturnType != null && origReturnType.isPrimitiveType() && ((PrimitiveType) origReturnType).getPrimitiveTypeCode() == PrimitiveType.VOID) {
                TagElement returnTag = JavadocTagsSubProcessor.findTag(javadoc, TagElement.TAG_RETURN, null);
                if (returnTag == null) {
                    returnTag = ast.newTagElement();
                    returnTag.setTagName(TagElement.TAG_RETURN);
                    TextElement commentStart = ast.newTextElement();
                    returnTag.fragments().add(commentStart);
                    //$NON-NLS-1$
                    addLinkedPosition(rewrite.track(commentStart), false, "comment_start");
                    ListRewrite tagsRewriter = rewrite.getListRewrite(javadoc, Javadoc.TAGS_PROPERTY);
                    JavadocTagsSubProcessor.insertTag(tagsRewriter, returnTag, null);
                }
            }
        } else if (declNode instanceof AnnotationTypeMemberDeclaration) {
            AnnotationTypeMemberDeclaration methodDecl = (AnnotationTypeMemberDeclaration) declNode;
            rewrite.set(methodDecl, AnnotationTypeMemberDeclaration.TYPE_PROPERTY, type, null);
        } else if (declNode instanceof VariableDeclarationFragment) {
            ASTNode parent = declNode.getParent();
            if (parent instanceof FieldDeclaration) {
                FieldDeclaration fieldDecl = (FieldDeclaration) parent;
                if (fieldDecl.fragments().size() > 1 && (fieldDecl.getParent() instanceof AbstractTypeDeclaration)) {
                    // split
                    VariableDeclarationFragment placeholder = (VariableDeclarationFragment) rewrite.createMoveTarget(declNode);
                    FieldDeclaration newField = ast.newFieldDeclaration(placeholder);
                    newField.setType(type);
                    AbstractTypeDeclaration typeDecl = (AbstractTypeDeclaration) fieldDecl.getParent();
                    ListRewrite listRewrite = rewrite.getListRewrite(typeDecl, typeDecl.getBodyDeclarationsProperty());
                    if (fieldDecl.fragments().indexOf(declNode) == 0) {
                        // if it as the first in the list-> insert before
                        listRewrite.insertBefore(newField, parent, null);
                    } else {
                        listRewrite.insertAfter(newField, parent, null);
                    }
                } else {
                    rewrite.set(fieldDecl, FieldDeclaration.TYPE_PROPERTY, type, null);
                    DimensionRewrite.removeAllChildren(declNode, VariableDeclarationFragment.EXTRA_DIMENSIONS2_PROPERTY, rewrite, null);
                }
            } else if (parent instanceof VariableDeclarationStatement) {
                VariableDeclarationStatement varDecl = (VariableDeclarationStatement) parent;
                if (varDecl.fragments().size() > 1 && (varDecl.getParent() instanceof Block)) {
                    // split
                    VariableDeclarationFragment placeholder = (VariableDeclarationFragment) rewrite.createMoveTarget(declNode);
                    VariableDeclarationStatement newStat = ast.newVariableDeclarationStatement(placeholder);
                    newStat.setType(type);
                    ListRewrite listRewrite = rewrite.getListRewrite(varDecl.getParent(), Block.STATEMENTS_PROPERTY);
                    if (varDecl.fragments().indexOf(declNode) == 0) {
                        // if it as the first in the list-> insert before
                        listRewrite.insertBefore(newStat, parent, null);
                    } else {
                        listRewrite.insertAfter(newStat, parent, null);
                    }
                } else {
                    rewrite.set(varDecl, VariableDeclarationStatement.TYPE_PROPERTY, type, null);
                    DimensionRewrite.removeAllChildren(declNode, VariableDeclarationFragment.EXTRA_DIMENSIONS2_PROPERTY, rewrite, null);
                }
            } else if (parent instanceof VariableDeclarationExpression) {
                VariableDeclarationExpression varDecl = (VariableDeclarationExpression) parent;
                rewrite.set(varDecl, VariableDeclarationExpression.TYPE_PROPERTY, type, null);
                DimensionRewrite.removeAllChildren(declNode, VariableDeclarationFragment.EXTRA_DIMENSIONS2_PROPERTY, rewrite, null);
            }
        } else if (declNode instanceof SingleVariableDeclaration) {
            SingleVariableDeclaration variableDeclaration = (SingleVariableDeclaration) declNode;
            rewrite.set(variableDeclaration, SingleVariableDeclaration.TYPE_PROPERTY, type, null);
            DimensionRewrite.removeAllChildren(declNode, SingleVariableDeclaration.EXTRA_DIMENSIONS2_PROPERTY, rewrite, null);
        }
        // set up linked mode
        //$NON-NLS-1$
        final String KEY_TYPE = "type";
        addLinkedPosition(rewrite.track(type), true, KEY_TYPE);
        if (fTypeProposals != null) {
            for (int i = 0; i < fTypeProposals.length; i++) {
                addLinkedPositionProposal(KEY_TYPE, fTypeProposals[i]);
            }
        }
        return rewrite;
    }
    return null;
}

Example 63 with FieldDeclaration

use of org.eclipse.jdt.core.dom.FieldDeclaration 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;
}

Example 64 with FieldDeclaration

use of org.eclipse.jdt.core.dom.FieldDeclaration in project che by eclipse.

the class NewVariableCorrectionProposal method evaluateFieldModifiers.

private int evaluateFieldModifiers(ASTNode newTypeDecl) {
    if (fSenderBinding.isAnnotation()) {
        return 0;
    }
    if (fSenderBinding.isInterface()) {
        // for interface members copy the modifiers from an existing field
        FieldDeclaration[] fieldDecls = ((TypeDeclaration) newTypeDecl).getFields();
        if (fieldDecls.length > 0) {
            return fieldDecls[0].getModifiers();
        }
        return 0;
    }
    int modifiers = 0;
    if (fVariableKind == CONST_FIELD) {
        modifiers |= Modifier.FINAL | Modifier.STATIC;
    } else {
        ASTNode parent = fOriginalNode.getParent();
        if (parent instanceof QualifiedName) {
            IBinding qualifierBinding = ((QualifiedName) parent).getQualifier().resolveBinding();
            if (qualifierBinding instanceof ITypeBinding) {
                modifiers |= Modifier.STATIC;
            }
        } else if (ASTResolving.isInStaticContext(fOriginalNode)) {
            modifiers |= Modifier.STATIC;
        }
    }
    ASTNode node = ASTResolving.findParentType(fOriginalNode, true);
    if (newTypeDecl.equals(node)) {
        modifiers |= Modifier.PRIVATE;
    } else if (node instanceof AnonymousClassDeclaration) {
        modifiers |= Modifier.PROTECTED;
    } else {
        modifiers |= Modifier.PUBLIC;
    }
    return modifiers;
}

Example 65 with FieldDeclaration

use of org.eclipse.jdt.core.dom.FieldDeclaration in project che by eclipse.

the class NewVariableCorrectionProposal method doAddField.

private ASTRewrite doAddField(CompilationUnit astRoot) {
    SimpleName node = fOriginalNode;
    boolean isInDifferentCU = false;
    ASTNode newTypeDecl = astRoot.findDeclaringNode(fSenderBinding);
    if (newTypeDecl == null) {
        astRoot = ASTResolving.createQuickFixAST(getCompilationUnit(), null);
        newTypeDecl = astRoot.findDeclaringNode(fSenderBinding.getKey());
        isInDifferentCU = true;
    }
    ImportRewrite imports = createImportRewrite(astRoot);
    ImportRewriteContext importRewriteContext = new ContextSensitiveImportRewriteContext(ASTResolving.findParentBodyDeclaration(node), imports);
    if (newTypeDecl != null) {
        AST ast = newTypeDecl.getAST();
        ASTRewrite rewrite = ASTRewrite.create(ast);
        VariableDeclarationFragment fragment = ast.newVariableDeclarationFragment();
        fragment.setName(ast.newSimpleName(node.getIdentifier()));
        Type type = evaluateVariableType(ast, imports, importRewriteContext, fSenderBinding);
        FieldDeclaration newDecl = ast.newFieldDeclaration(fragment);
        newDecl.setType(type);
        newDecl.modifiers().addAll(ASTNodeFactory.newModifiers(ast, evaluateFieldModifiers(newTypeDecl)));
        if (fSenderBinding.isInterface() || fVariableKind == CONST_FIELD) {
            fragment.setInitializer(ASTNodeFactory.newDefaultExpression(ast, type, 0));
        }
        ChildListPropertyDescriptor property = ASTNodes.getBodyDeclarationsProperty(newTypeDecl);
        List<BodyDeclaration> decls = ASTNodes.<BodyDeclaration>getChildListProperty(newTypeDecl, property);
        int maxOffset = isInDifferentCU ? -1 : node.getStartPosition();
        int insertIndex = findFieldInsertIndex(decls, newDecl, maxOffset);
        ListRewrite listRewriter = rewrite.getListRewrite(newTypeDecl, property);
        listRewriter.insertAt(newDecl, insertIndex, null);
        ModifierCorrectionSubProcessor.installLinkedVisibilityProposals(getLinkedProposalModel(), rewrite, newDecl.modifiers(), fSenderBinding.isInterface());
        addLinkedPosition(rewrite.track(newDecl.getType()), false, KEY_TYPE);
        if (!isInDifferentCU) {
            addLinkedPosition(rewrite.track(node), true, KEY_NAME);
        }
        addLinkedPosition(rewrite.track(fragment.getName()), false, KEY_NAME);
        if (fragment.getInitializer() != null) {
            addLinkedPosition(rewrite.track(fragment.getInitializer()), false, KEY_INITIALIZER);
        }
        return rewrite;
    }
    return null;
}