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

Example 26 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 27 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 28 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;
}

Example 29 with FieldDeclaration

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

the class AbstractSerialVersionOperation method rewriteAST.

/**
	 * {@inheritDoc}
	 */
@Override
public void rewriteAST(CompilationUnitRewrite cuRewrite, LinkedProposalModel positionGroups) throws CoreException {
    final ASTRewrite rewrite = cuRewrite.getASTRewrite();
    VariableDeclarationFragment fragment = null;
    for (int i = 0; i < fNodes.length; i++) {
        final ASTNode node = fNodes[i];
        final AST ast = node.getAST();
        fragment = ast.newVariableDeclarationFragment();
        fragment.setName(ast.newSimpleName(NAME_FIELD));
        final FieldDeclaration declaration = ast.newFieldDeclaration(fragment);
        declaration.setType(ast.newPrimitiveType(PrimitiveType.LONG));
        declaration.modifiers().addAll(ASTNodeFactory.newModifiers(ast, Modifier.PRIVATE | Modifier.STATIC | Modifier.FINAL));
        if (!addInitializer(fragment, node))
            continue;
        if (fragment.getInitializer() != null) {
            final TextEditGroup editGroup = createTextEditGroup(FixMessages.SerialVersion_group_description, cuRewrite);
            if (node instanceof AbstractTypeDeclaration)
                rewrite.getListRewrite(node, ((AbstractTypeDeclaration) node).getBodyDeclarationsProperty()).insertAt(declaration, 0, editGroup);
            else if (node instanceof AnonymousClassDeclaration)
                rewrite.getListRewrite(node, AnonymousClassDeclaration.BODY_DECLARATIONS_PROPERTY).insertAt(declaration, 0, editGroup);
            else if (node instanceof ParameterizedType) {
                final ParameterizedType type = (ParameterizedType) node;
                final ASTNode parent = type.getParent();
                if (parent instanceof ClassInstanceCreation) {
                    final ClassInstanceCreation creation = (ClassInstanceCreation) parent;
                    final AnonymousClassDeclaration anonymous = creation.getAnonymousClassDeclaration();
                    if (anonymous != null)
                        rewrite.getListRewrite(anonymous, AnonymousClassDeclaration.BODY_DECLARATIONS_PROPERTY).insertAt(declaration, 0, editGroup);
                }
            } else
                Assert.isTrue(false);
            addLinkedPositions(rewrite, fragment, positionGroups);
        }
        final String comment = CodeGeneration.getFieldComment(fUnit, declaration.getType().toString(), NAME_FIELD, StubUtility.getLineDelimiterUsed(fUnit));
        if (comment != null && comment.length() > 0) {
            final Javadoc doc = (Javadoc) rewrite.createStringPlaceholder(comment, ASTNode.JAVADOC);
            declaration.setJavadoc(doc);
        }
    }
    if (fragment == null)
        return;
    positionGroups.setEndPosition(rewrite.track(fragment));
}

Example 30 with FieldDeclaration

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

the class ScopeAnalyzer method addLocalDeclarations.

private boolean addLocalDeclarations(ASTNode node, int offset, int flags, IBindingRequestor requestor) {
    if (hasFlag(VARIABLES, flags) || hasFlag(TYPES, flags)) {
        BodyDeclaration declaration = ASTResolving.findParentBodyDeclaration(node);
        if (declaration instanceof MethodDeclaration || declaration instanceof Initializer || declaration instanceof FieldDeclaration) {
            ScopeAnalyzerVisitor visitor = new ScopeAnalyzerVisitor(offset, flags, requestor);
            declaration.accept(visitor);
            return visitor.fBreak;
        }
    }
    return false;
}