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

Example 16 with StructuralPropertyDescriptor

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

the class JavadocTagsSubProcessor method getMissingJavadocTagProposals.

public static void getMissingJavadocTagProposals(IInvocationContext context, IProblemLocation problem, Collection<ICommandAccess> proposals) {
    ASTNode node = problem.getCoveringNode(context.getASTRoot());
    if (node == null) {
        return;
    }
    node = ASTNodes.getNormalizedNode(node);
    BodyDeclaration bodyDeclaration = ASTResolving.findParentBodyDeclaration(node);
    if (bodyDeclaration == null) {
        return;
    }
    Javadoc javadoc = bodyDeclaration.getJavadoc();
    if (javadoc == null) {
        return;
    }
    String label;
    StructuralPropertyDescriptor location = node.getLocationInParent();
    if (location == SingleVariableDeclaration.NAME_PROPERTY) {
        label = CorrectionMessages.JavadocTagsSubProcessor_addjavadoc_paramtag_description;
        if (node.getParent().getLocationInParent() != MethodDeclaration.PARAMETERS_PROPERTY) {
            // paranoia checks
            return;
        }
    } else if (location == TypeParameter.NAME_PROPERTY) {
        label = CorrectionMessages.JavadocTagsSubProcessor_addjavadoc_paramtag_description;
        StructuralPropertyDescriptor parentLocation = node.getParent().getLocationInParent();
        if (parentLocation != MethodDeclaration.TYPE_PARAMETERS_PROPERTY && parentLocation != TypeDeclaration.TYPE_PARAMETERS_PROPERTY) {
            // paranoia checks
            return;
        }
    } else if (location == MethodDeclaration.RETURN_TYPE2_PROPERTY) {
        label = CorrectionMessages.JavadocTagsSubProcessor_addjavadoc_returntag_description;
    } else if (location == MethodDeclaration.THROWN_EXCEPTION_TYPES_PROPERTY) {
        label = CorrectionMessages.JavadocTagsSubProcessor_addjavadoc_throwstag_description;
    } else {
        return;
    }
    ASTRewriteCorrectionProposal proposal = new AddMissingJavadocTagProposal(label, context.getCompilationUnit(), bodyDeclaration, node, IProposalRelevance.ADD_MISSING_TAG);
    proposals.add(proposal);
    String label2 = CorrectionMessages.JavadocTagsSubProcessor_addjavadoc_allmissing_description;
    ASTRewriteCorrectionProposal addAllMissing = new AddAllMissingJavadocTagsProposal(label2, context.getCompilationUnit(), bodyDeclaration, IProposalRelevance.ADD_ALL_MISSING_TAGS);
    proposals.add(addAllMissing);
}

Example 17 with StructuralPropertyDescriptor

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

the class ExtractMethodAnalyzer method endVisit.

@Override
public void endVisit(CompilationUnit node) {
    RefactoringStatus status = getStatus();
    superCall: {
        if (status.hasFatalError())
            break superCall;
        if (!hasSelectedNodes()) {
            ASTNode coveringNode = getLastCoveringNode();
            if (coveringNode instanceof Block && coveringNode.getParent() instanceof MethodDeclaration) {
                MethodDeclaration methodDecl = (MethodDeclaration) coveringNode.getParent();
                Message[] messages = ASTNodes.getMessages(methodDecl, ASTNodes.NODE_ONLY);
                if (messages.length > 0) {
                    status.addFatalError(Messages.format(RefactoringCoreMessages.ExtractMethodAnalyzer_compile_errors, BasicElementLabels.getJavaElementName(methodDecl.getName().getIdentifier())), JavaStatusContext.create(fCUnit, methodDecl));
                    break superCall;
                }
            }
            status.addFatalError(RefactoringCoreMessages.ExtractMethodAnalyzer_invalid_selection);
            break superCall;
        }
        fEnclosingBodyDeclaration = (BodyDeclaration) ASTNodes.getParent(getFirstSelectedNode(), BodyDeclaration.class);
        if (fEnclosingBodyDeclaration == null || (fEnclosingBodyDeclaration.getNodeType() != ASTNode.METHOD_DECLARATION && fEnclosingBodyDeclaration.getNodeType() != ASTNode.FIELD_DECLARATION && fEnclosingBodyDeclaration.getNodeType() != ASTNode.INITIALIZER)) {
            status.addFatalError(RefactoringCoreMessages.ExtractMethodAnalyzer_invalid_selection);
            break superCall;
        } else if (ASTNodes.getEnclosingType(fEnclosingBodyDeclaration) == null) {
            status.addFatalError(RefactoringCoreMessages.ExtractMethodAnalyzer_compile_errors_no_parent_binding);
            break superCall;
        } else if (fEnclosingBodyDeclaration.getNodeType() == ASTNode.METHOD_DECLARATION) {
            fEnclosingMethodBinding = ((MethodDeclaration) fEnclosingBodyDeclaration).resolveBinding();
        }
        if (!isSingleExpressionOrStatementSet()) {
            status.addFatalError(RefactoringCoreMessages.ExtractMethodAnalyzer_single_expression_or_set);
            break superCall;
        }
        if (isExpressionSelected()) {
            ASTNode expression = getFirstSelectedNode();
            if (expression instanceof Name) {
                Name name = (Name) expression;
                if (name.resolveBinding() instanceof ITypeBinding) {
                    status.addFatalError(RefactoringCoreMessages.ExtractMethodAnalyzer_cannot_extract_type_reference);
                    break superCall;
                }
                if (name.resolveBinding() instanceof IMethodBinding) {
                    status.addFatalError(RefactoringCoreMessages.ExtractMethodAnalyzer_cannot_extract_method_name_reference);
                    break superCall;
                }
                if (name.resolveBinding() instanceof IVariableBinding) {
                    StructuralPropertyDescriptor locationInParent = name.getLocationInParent();
                    if (locationInParent == QualifiedName.NAME_PROPERTY || (locationInParent == FieldAccess.NAME_PROPERTY && !(((FieldAccess) name.getParent()).getExpression() instanceof ThisExpression))) {
                        status.addFatalError(RefactoringCoreMessages.ExtractMethodAnalyzer_cannot_extract_part_of_qualified_name);
                        break superCall;
                    }
                }
                if (name.isSimpleName() && ((SimpleName) name).isDeclaration()) {
                    status.addFatalError(RefactoringCoreMessages.ExtractMethodAnalyzer_cannot_extract_name_in_declaration);
                    break superCall;
                }
            }
            fForceStatic = ASTNodes.getParent(expression, ASTNode.SUPER_CONSTRUCTOR_INVOCATION) != null || ASTNodes.getParent(expression, ASTNode.CONSTRUCTOR_INVOCATION) != null;
        }
        status.merge(LocalTypeAnalyzer.perform(fEnclosingBodyDeclaration, getSelection()));
        computeLastStatementSelected();
    }
    super.endVisit(node);
}

Example 18 with StructuralPropertyDescriptor

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

the class ExtractTempRefactoring method getEnclosingBodyNode.

private Block getEnclosingBodyNode() throws JavaModelException {
    ASTNode node = getSelectedExpression().getAssociatedNode();
    // expression must be in a method or initializer body
    // make sure it is not in method or parameter annotation
    StructuralPropertyDescriptor location = null;
    while (node != null && !(node instanceof BodyDeclaration)) {
        location = node.getLocationInParent();
        node = node.getParent();
    }
    if (location == MethodDeclaration.BODY_PROPERTY || location == Initializer.BODY_PROPERTY) {
        return (Block) node.getStructuralProperty(location);
    }
    return null;
}

Example 19 with StructuralPropertyDescriptor

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

the class ExtractTempRefactoring method insertAt.

private void insertAt(ASTNode target, Statement declaration) {
    ASTRewrite rewrite = fCURewrite.getASTRewrite();
    TextEditGroup groupDescription = fCURewrite.createGroupDescription(RefactoringCoreMessages.ExtractTempRefactoring_declare_local_variable);
    ASTNode parent = target.getParent();
    StructuralPropertyDescriptor locationInParent = target.getLocationInParent();
    while (locationInParent != Block.STATEMENTS_PROPERTY && locationInParent != SwitchStatement.STATEMENTS_PROPERTY) {
        if (locationInParent == IfStatement.THEN_STATEMENT_PROPERTY || locationInParent == IfStatement.ELSE_STATEMENT_PROPERTY || locationInParent == ForStatement.BODY_PROPERTY || locationInParent == EnhancedForStatement.BODY_PROPERTY || locationInParent == DoStatement.BODY_PROPERTY || locationInParent == WhileStatement.BODY_PROPERTY) {
            // create intermediate block if target was the body property of a control statement:
            Block replacement = rewrite.getAST().newBlock();
            ListRewrite replacementRewrite = rewrite.getListRewrite(replacement, Block.STATEMENTS_PROPERTY);
            replacementRewrite.insertFirst(declaration, null);
            replacementRewrite.insertLast(rewrite.createMoveTarget(target), null);
            rewrite.replace(target, replacement, groupDescription);
            return;
        }
        target = parent;
        parent = parent.getParent();
        locationInParent = target.getLocationInParent();
    }
    ListRewrite listRewrite = rewrite.getListRewrite(parent, (ChildListPropertyDescriptor) locationInParent);
    listRewrite.insertBefore(declaration, target, groupDescription);
}

Example 20 with StructuralPropertyDescriptor

use of org.eclipse.jdt.core.dom.StructuralPropertyDescriptor in project flux by eclipse.

the class ASTResolving method findParentType.

/**
	 * Finds the ancestor type of <code>node</code> (includes <code>node</code> in the search).
	 *
	 * @param node the node to start the search from, can be <code>null</code>
	 * @param treatModifiersOutside if set, modifiers are not part of their type, but of the type's
	 *            parent
	 * @return returns the ancestor type of <code>node</code> (AbstractTypeDeclaration or
	 *         AnonymousTypeDeclaration) if any (including <code>node</code>), <code>null</code>
	 *         otherwise
	 */
public static ASTNode findParentType(ASTNode node, boolean treatModifiersOutside) {
    StructuralPropertyDescriptor lastLocation = null;
    while (node != null) {
        if (node instanceof AbstractTypeDeclaration) {
            AbstractTypeDeclaration decl = (AbstractTypeDeclaration) node;
            if (!treatModifiersOutside || lastLocation != decl.getModifiersProperty()) {
                return decl;
            }
        } else if (node instanceof AnonymousClassDeclaration) {
            return node;
        }
        lastLocation = node.getLocationInParent();
        node = node.getParent();
    }
    return null;
}