Package org.apache.groovy.contracts.generation

Class AssertStatementCreationUtility.ReturnStatementVisitor

java.lang.Object

org.codehaus.groovy.ast.CodeVisitorSupport

org.codehaus.groovy.ast.ClassCodeVisitorSupport

org.apache.groovy.contracts.generation.AssertStatementCreationUtility.ReturnStatementVisitor

All Implemented Interfaces:

GroovyClassVisitor, GroovyCodeVisitor, ErrorCollecting

Enclosing class:

AssertStatementCreationUtility

public static class AssertStatementCreationUtility.ReturnStatementVisitor
extends ClassCodeVisitorSupport

Collects all ReturnStatement instances from a given code block.

Constructor Summary

Constructors

Constructor	Description
ReturnStatementVisitor()

Method Summary

Modifier and Type	Method	Description
List<ReturnStatement>	getReturnStatements()	Returns the collected return statements.
protected SourceUnit	getSourceUnit()	This visitor is source-independent.
void	visitClosureExpression(ClosureExpression expression)	Skips nested closures so only returns from the surrounding method are collected.
void	visitReturnStatement(ReturnStatement statement)	Records one visited return statement.

Methods inherited from class org.codehaus.groovy.ast.ClassCodeVisitorSupport

addError, visitAnnotation, visitAnnotations, visitAnnotations, visitAssertStatement, visitBlockStatement, visitBreakStatement, visitCaseStatement, visitCatchStatement, visitClass, visitClassCodeContainer, visitConstructor, visitConstructorOrMethod, visitContinueStatement, visitDeclarationExpression, visitDoWhileLoop, visitExpressionStatement, visitField, visitForLoop, visitIfElse, visitImports, visitMethod, visitObjectInitializerStatements, visitPackage, visitProperty, visitStatement, visitStatementAnnotations, visitSwitch, visitSynchronizedStatement, visitThrowStatement, visitTryCatchFinally, visitWhileLoop

Methods inherited from class org.codehaus.groovy.ast.CodeVisitorSupport

afterSwitchCaseStatementsVisited, afterSwitchConditionExpressionVisited, visitArgumentlistExpression, visitArrayExpression, visitAttributeExpression, visitBinaryExpression, visitBitwiseNegationExpression, visitBooleanExpression, visitBytecodeExpression, visitCastExpression, visitClassExpression, visitClosureListExpression, visitConstantExpression, visitConstructorCallExpression, visitEmptyStatement, visitFieldExpression, visitGStringExpression, visitLambdaExpression, visitListExpression, visitMapEntryExpression, visitMapExpression, visitMethodCallExpression, visitMethodPointerExpression, visitMethodReferenceExpression, visitNotExpression, visitPostfixExpression, visitPrefixExpression, visitPropertyExpression, visitRangeExpression, visitShortTernaryExpression, visitSpreadExpression, visitSpreadMapExpression, visitStaticMethodCallExpression, visitTernaryExpression, visitTupleExpression, visitUnaryMinusExpression, visitUnaryPlusExpression, visitVariableExpression

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.codehaus.groovy.ast.GroovyCodeVisitor

visit, visit, visitEmptyExpression, visitListOfExpressions

Constructor Details

ReturnStatementVisitor

public ReturnStatementVisitor()

Method Details

getSourceUnit

protected SourceUnit getSourceUnit()

This visitor is source-independent.

Specified by:

getSourceUnit in class ClassCodeVisitorSupport

Returns:

null

visitReturnStatement

public void visitReturnStatement(ReturnStatement statement)

Records one visited return statement.

Specified by:

visitReturnStatement in interface GroovyCodeVisitor

Overrides:

visitReturnStatement in class ClassCodeVisitorSupport

Parameters:

statement - the return statement to collect

visitClosureExpression

public void visitClosureExpression(ClosureExpression expression)

Skips nested closures so only returns from the surrounding method are collected.

Specified by:

visitClosureExpression in interface GroovyCodeVisitor

Overrides:

visitClosureExpression in class ClassCodeVisitorSupport

Parameters:

expression - the closure expression to ignore

getReturnStatements

public List<ReturnStatement> getReturnStatements()

Returns the collected return statements.

Returns:

the collected return statements