Java Code Examples for org.eclipse.jdt.core.dom.QualifiedName#NAME_PROPERTY

The following examples show how to use org.eclipse.jdt.core.dom.QualifiedName#NAME_PROPERTY . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: ExtractConstantRefactoring.java From eclipse.jdt.ls with Eclipse Public License 2.0

6 votes

private RefactoringStatus checkExpression() throws JavaModelException {
	RefactoringStatus result = new RefactoringStatus();
	result.merge(checkExpressionBinding());
	if (result.hasFatalError()) {
		return result;
	}
	checkAllStaticFinal();

	IExpressionFragment selectedExpression = getSelectedExpression();
	Expression associatedExpression = selectedExpression.getAssociatedExpression();
	if (associatedExpression instanceof NullLiteral) {
		result.merge(RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ExtractConstantRefactoring_null_literals));
	} else if (!ConstantChecks.isLoadTimeConstant(selectedExpression)) {
		result.merge(RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ExtractConstantRefactoring_not_load_time_constant));
	} else if (associatedExpression instanceof SimpleName) {
		if (associatedExpression.getParent() instanceof QualifiedName && associatedExpression.getLocationInParent() == QualifiedName.NAME_PROPERTY
				|| associatedExpression.getParent() instanceof FieldAccess && associatedExpression.getLocationInParent() == FieldAccess.NAME_PROPERTY) {
			return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ExtractConstantRefactoring_select_expression);
		}
	}

	return result;
}

Example 2

Source File: ExtractTempRefactoring.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0

6 votes

private RefactoringStatus checkExpression() throws JavaModelException {
	Expression selectedExpression= getSelectedExpression().getAssociatedExpression();
	if (selectedExpression != null) {
		final ASTNode parent= selectedExpression.getParent();
		if (selectedExpression instanceof NullLiteral) {
			return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ExtractTempRefactoring_null_literals);
		} else if (selectedExpression instanceof ArrayInitializer) {
			return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ExtractTempRefactoring_array_initializer);
		} else if (selectedExpression instanceof Assignment) {
			if (parent instanceof Expression && !(parent instanceof ParenthesizedExpression))
				return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ExtractTempRefactoring_assignment);
			else
				return null;
		} else if (selectedExpression instanceof SimpleName) {
			if ((((SimpleName) selectedExpression)).isDeclaration())
				return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ExtractTempRefactoring_names_in_declarations);
			if (parent instanceof QualifiedName && selectedExpression.getLocationInParent() == QualifiedName.NAME_PROPERTY || parent instanceof FieldAccess && selectedExpression.getLocationInParent() == FieldAccess.NAME_PROPERTY)
				return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ExtractTempRefactoring_select_expression);
		} else if (selectedExpression instanceof VariableDeclarationExpression && parent instanceof TryStatement) {
			return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ExtractTempRefactoring_resource_in_try_with_resources);
		}
	}

	return null;
}

Example 3

Source File: ExtractConstantRefactoring.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0

6 votes

private RefactoringStatus checkExpression() throws JavaModelException {
	RefactoringStatus result= new RefactoringStatus();
	result.merge(checkExpressionBinding());
	if(result.hasFatalError())
		return result;
	checkAllStaticFinal();

	IExpressionFragment selectedExpression= getSelectedExpression();
	Expression associatedExpression= selectedExpression.getAssociatedExpression();
	if (associatedExpression instanceof NullLiteral)
		result.merge(RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ExtractConstantRefactoring_null_literals));
	else if (!ConstantChecks.isLoadTimeConstant(selectedExpression))
		result.merge(RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ExtractConstantRefactoring_not_load_time_constant));
	else if (associatedExpression instanceof SimpleName) {
		if (associatedExpression.getParent() instanceof QualifiedName && associatedExpression.getLocationInParent() == QualifiedName.NAME_PROPERTY
				|| associatedExpression.getParent() instanceof FieldAccess && associatedExpression.getLocationInParent() == FieldAccess.NAME_PROPERTY)
			return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ExtractConstantRefactoring_select_expression);
	}

	return result;
}

Example 4

Source File: ExtractTempRefactoring.java From eclipse.jdt.ls with Eclipse Public License 2.0

5 votes

private RefactoringStatus checkExpression() throws JavaModelException {
	Expression selectedExpression = getSelectedExpression().getAssociatedExpression();
	if (selectedExpression != null) {
		final ASTNode parent = selectedExpression.getParent();
		if (selectedExpression instanceof NullLiteral) {
			return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ExtractTempRefactoring_null_literals);
		} else if (selectedExpression instanceof ArrayInitializer) {
			return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ExtractTempRefactoring_array_initializer);
		} else if (selectedExpression instanceof Assignment) {
			if (parent instanceof Expression && !(parent instanceof ParenthesizedExpression)) {
				return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ExtractTempRefactoring_assignment);
			} else {
				return null;
			}
		} else if (selectedExpression instanceof SimpleName) {
			if ((((SimpleName) selectedExpression)).isDeclaration()) {
				return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ExtractTempRefactoring_names_in_declarations);
			}
			if (parent instanceof QualifiedName && selectedExpression.getLocationInParent() == QualifiedName.NAME_PROPERTY || parent instanceof FieldAccess && selectedExpression.getLocationInParent() == FieldAccess.NAME_PROPERTY) {
				return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ExtractTempRefactoring_select_expression);
			}
		} else if (selectedExpression instanceof VariableDeclarationExpression && parent instanceof TryStatement) {
			return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ExtractTempRefactoring_resource_in_try_with_resources);
		}
	}

	return null;
}

Example 5

Source File: ExtractFieldRefactoring.java From eclipse.jdt.ls with Eclipse Public License 2.0

5 votes

private RefactoringStatus checkExpression() throws JavaModelException {
	Expression selectedExpression = getSelectedExpression().getAssociatedExpression();
	if (selectedExpression != null) {
		final ASTNode parent = selectedExpression.getParent();
		if (selectedExpression instanceof NullLiteral) {
			return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ExtractTempRefactoring_null_literals);
		} else if (selectedExpression instanceof ArrayInitializer) {
			return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ExtractTempRefactoring_array_initializer);
		} else if (selectedExpression instanceof Assignment) {
			if (parent instanceof Expression && !(parent instanceof ParenthesizedExpression)) {
				return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ExtractTempRefactoring_assignment);
			} else {
				return null;
			}
		} else if (selectedExpression instanceof SimpleName) {
			if ((((SimpleName) selectedExpression)).isDeclaration()) {
				return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ExtractTempRefactoring_names_in_declarations);
			}
			if (parent instanceof QualifiedName && selectedExpression.getLocationInParent() == QualifiedName.NAME_PROPERTY || parent instanceof FieldAccess && selectedExpression.getLocationInParent() == FieldAccess.NAME_PROPERTY) {
				return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ExtractTempRefactoring_select_expression);
			}
		} else if (selectedExpression instanceof VariableDeclarationExpression && parent instanceof TryStatement) {
			return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ExtractTempRefactoring_resource_in_try_with_resources);
		}
	}

	return null;
}

Example 6

Source File: InvertBooleanUtility.java From eclipse.jdt.ls with Eclipse Public License 2.0

5 votes

private static Expression getBooleanExpression(ASTNode node) {
	if (!(node instanceof Expression)) {
		return null;
	}

	// check if the node is a location where it can be negated
	StructuralPropertyDescriptor locationInParent = node.getLocationInParent();
	if (locationInParent == QualifiedName.NAME_PROPERTY) {
		node = node.getParent();
		locationInParent = node.getLocationInParent();
	}
	while (locationInParent == ParenthesizedExpression.EXPRESSION_PROPERTY) {
		node = node.getParent();
		locationInParent = node.getLocationInParent();
	}
	Expression expression = (Expression) node;
	if (!isBoolean(expression)) {
		return null;
	}
	if (expression.getParent() instanceof InfixExpression) {
		return expression;
	}
	if (locationInParent == Assignment.RIGHT_HAND_SIDE_PROPERTY || locationInParent == IfStatement.EXPRESSION_PROPERTY || locationInParent == WhileStatement.EXPRESSION_PROPERTY || locationInParent == DoStatement.EXPRESSION_PROPERTY
			|| locationInParent == ReturnStatement.EXPRESSION_PROPERTY || locationInParent == ForStatement.EXPRESSION_PROPERTY || locationInParent == AssertStatement.EXPRESSION_PROPERTY
			|| locationInParent == MethodInvocation.ARGUMENTS_PROPERTY || locationInParent == ConstructorInvocation.ARGUMENTS_PROPERTY || locationInParent == SuperMethodInvocation.ARGUMENTS_PROPERTY
			|| locationInParent == EnumConstantDeclaration.ARGUMENTS_PROPERTY || locationInParent == SuperConstructorInvocation.ARGUMENTS_PROPERTY || locationInParent == ClassInstanceCreation.ARGUMENTS_PROPERTY
			|| locationInParent == ConditionalExpression.EXPRESSION_PROPERTY || locationInParent == PrefixExpression.OPERAND_PROPERTY) {
		return expression;
	}
	return null;
}

Example 7

Source File: InferTypeArgumentsConstraintCreator.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0

5 votes

private Expression getSimpleNameReceiver(SimpleName node) {
	Expression receiver;
	if (node.getParent() instanceof QualifiedName && node.getLocationInParent() == QualifiedName.NAME_PROPERTY) {
		receiver= ((QualifiedName) node.getParent()).getQualifier();
	} else if (node.getParent() instanceof FieldAccess && node.getLocationInParent() == FieldAccess.NAME_PROPERTY) {
		receiver= ((FieldAccess) node.getParent()).getExpression();
	} else {
		//TODO other cases? (ThisExpression, SuperAccessExpression, ...)
		receiver= null;
	}
	if (receiver instanceof ThisExpression)
		return null;
	else
		return receiver;
}

Example 8

Source File: IntroduceParameterRefactoring.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0

5 votes

private RefactoringStatus checkExpression() {
	//TODO: adjust error messages (or generalize for all refactorings on expression-selections?)
	Expression selectedExpression= fSelectedExpression;

	if (selectedExpression instanceof Name && selectedExpression.getParent() instanceof ClassInstanceCreation)
		return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ExtractTempRefactoring_name_in_new);
		//TODO: let's just take the CIC automatically (no ambiguity -> no problem -> no dialog ;-)

	if (selectedExpression instanceof NullLiteral) {
		return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ExtractTempRefactoring_null_literals);
	} else if (selectedExpression instanceof ArrayInitializer) {
		return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ExtractTempRefactoring_array_initializer);
	} else if (selectedExpression instanceof Assignment) {
		if (selectedExpression.getParent() instanceof Expression)
			return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ExtractTempRefactoring_assignment);
		else
			return null;

	} else if (selectedExpression instanceof SimpleName){
		if ((((SimpleName)selectedExpression)).isDeclaration())
			return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ExtractTempRefactoring_names_in_declarations);
		if (selectedExpression.getParent() instanceof QualifiedName && selectedExpression.getLocationInParent() == QualifiedName.NAME_PROPERTY
				|| selectedExpression.getParent() instanceof FieldAccess && selectedExpression.getLocationInParent() == FieldAccess.NAME_PROPERTY)
			return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ExtractTempRefactoring_select_expression);
	}

	return null;
}

Example 9

Source File: AdvancedQuickAssistProcessor.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0

5 votes

private static Expression getBooleanExpression(ASTNode node) {
	if (!(node instanceof Expression)) {
		return null;
	}

	// check if the node is a location where it can be negated
	StructuralPropertyDescriptor locationInParent= node.getLocationInParent();
	if (locationInParent == QualifiedName.NAME_PROPERTY) {
		node= node.getParent();
		locationInParent= node.getLocationInParent();
	}
	while (locationInParent == ParenthesizedExpression.EXPRESSION_PROPERTY) {
		node= node.getParent();
		locationInParent= node.getLocationInParent();
	}
	Expression expression= (Expression) node;
	if (!isBoolean(expression)) {
		return null;
	}
	if (expression.getParent() instanceof InfixExpression) {
		return expression;
	}
	if (locationInParent == Assignment.RIGHT_HAND_SIDE_PROPERTY || locationInParent == IfStatement.EXPRESSION_PROPERTY
			|| locationInParent == WhileStatement.EXPRESSION_PROPERTY || locationInParent == DoStatement.EXPRESSION_PROPERTY
			|| locationInParent == ReturnStatement.EXPRESSION_PROPERTY || locationInParent == ForStatement.EXPRESSION_PROPERTY
			|| locationInParent == AssertStatement.EXPRESSION_PROPERTY || locationInParent == MethodInvocation.ARGUMENTS_PROPERTY
			|| locationInParent == ConstructorInvocation.ARGUMENTS_PROPERTY || locationInParent == SuperMethodInvocation.ARGUMENTS_PROPERTY
			|| locationInParent == EnumConstantDeclaration.ARGUMENTS_PROPERTY || locationInParent == SuperConstructorInvocation.ARGUMENTS_PROPERTY
			|| locationInParent == ClassInstanceCreation.ARGUMENTS_PROPERTY || locationInParent == ConditionalExpression.EXPRESSION_PROPERTY
			|| locationInParent == PrefixExpression.OPERAND_PROPERTY) {
		return expression;
	}
	return null;
}

Example 10

Source File: ExtractMethodAnalyzer.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0

4 votes

@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);
}