Package gw.internal.gosu.parser.expressions

Class BeanMethodCallExpression

java.lang.Object

gw.internal.gosu.parser.ParsedElement

gw.internal.gosu.parser.Expression

gw.internal.gosu.parser.expressions.BeanMethodCallExpression

All Implemented Interfaces:

IHasOperatorLineNumber, IBeanMethodCallExpression, IMemberAccessExpression, IExpression, IHasArguments, IHasType, IParsedElement

public final class BeanMethodCallExpression
extends Expression
implements IBeanMethodCallExpression, IHasOperatorLineNumber

An expression representing a bean method call:

 bean-method-call-expression
   <member-access> ( [<argument-list>] )
 

 member-access
   <root-expression>.<member>
   <root-expression>*.<member>
   <root-expression>[member-name]
 

 root-expression
   <bean-reference>
   <type-literal>
 

 member
   <member-access>
   <identifier>
 

 bean-reference
   <primary-expression>
 

 member-name
   <expression>
 

See Also:

• IGosuParser

Field Summary

Fields

Modifier and Type	Field	Description
private String	_accessPath
private Expression[]	_args
private IType[]	_argTypes
private IExpressionRuntime	_expressionRuntime
private IFunctionType	_funcType
private int	_iArgPos
private MemberAccessKind	_kind
private IMethodInfo	_md
private int[]	_namedArgOrder
private int	_opLineNum
private Expression	_rootExpression
protected int	_startOffset	Start offset of array list (without leading '.')
private static final IType[]	EMPTY_ARG_TYPES

Fields inherited from class gw.internal.gosu.parser.Expression

_type

Fields inherited from class gw.internal.gosu.parser.ParsedElement

_tokens, UNDEF_FILE, UNDEF_FUNCTION, UNDEF_MODULE

Fields inherited from interface gw.lang.parser.IExpression

EMPTY_ARRAY

Constructor Summary

Constructors

Constructor	Description
BeanMethodCallExpression()

Method Summary

Modifier and Type	Method	Description
Object	evaluate()	Evaluates the bean method call.
String	getAccessPath()
int	getArgPosition()
Expression[]	getArgs()
IType[]	getArgTypes()
IExpressionRuntime	getExpressionRuntime()
IFunctionType	getFunctionType()
IMethodInfo	getGenericMethodDescriptor()
MemberAccessKind	getMemberAccessKind()
String	getMemberName()
IMethodInfo	getMethodDescriptor()
int[]	getNamedArgOrder()
int	getOperatorLineNumber()
IPropertyInfo	getPropertyInfo()
Expression	getRootExpression()
IType	getRootType()
int	getStartOffset()
boolean	isExpansion()
boolean	isNullSafe()
void	setAccessPath(String accessPath)
void	setArgPosition(int iArgPos)
void	setArgs(Expression[] args)
void	setArgTypes(IType[] argTypes)
void	setExpressionRuntime(IExpressionRuntime expressionRuntime)
void	setFunctionType(IFunctionType funcType)
void	setMemberAccessKind(MemberAccessKind kind)
void	setMethodDescriptor(IMethodInfo md)
void	setNamedArgOrder(int[] namedArgOrder)
void	setOperatorLineNumber(int operatorLineNumber)
void	setRootExpression(Expression rootExpression)
void	setStartOffset(int startOffset)
String	toString()	Subclasses should return a String representing the parsed expression.

Methods inherited from class gw.internal.gosu.parser.Expression

evaluate, getContextType, getReturnType, getType, getTypeImpl, isUnchecked, setType

Methods inherited from class gw.internal.gosu.parser.ParsedElement

addExceptionsFrom, addParseException, addParseException, addParseException, addParseExceptions, addParseIssues, addParseWarning, addParseWarning, addParseWarnings, addToken, adjustColumn, adjustLineNum, assignTokens, clearParseExceptions, clearParseTreeInformation, clearParseWarnings, compactParseTree, findAncestorParsedElementByType, findDeclaringStatement, findLineNumberOfDeclaration, findRootParsedElement, getAnnotations, getColumn, getContainedParsedElementsByType, getContainedParsedElementsByTypes, getContainedParsedElementsByTypesWithIgnoreSet, getEnclosingFeatureInfo, getFunctionName, getGosuClass, getGosuProgram, getImmediateParseIssue, getImmediateParseIssues, getLineNum, getLocation, getModule, getParent, getParseExceptions, getParseIssues, getParseWarnings, getQualifyingEnclosingTypeInfo, getTokens, hasImmediateParseIssue, hasImmediateParseWarning, hasImmediateParseWarnings, hasParseException, hasParseExceptions, hasParseIssue, hasParseIssues, hasParseWarning, hasParseWarnings, initEmptyParseTree, initLocation, isCompileTimeConstant, isSuppressed, isSuppressed, isSynthetic, makeDoubleValue, makeFloatValue, makeInteger, makeLong, removeParseException, removeParseWarning, removeParseWarningRecursively, setGosuProgram, setLineNum, setLocation, setParent, setSynthetic, shouldClearParseInfo, visit

Methods inherited from class java.lang.Object

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

Methods inherited from interface gw.lang.parser.IExpression

evaluate, getContextType, isUnchecked

Methods inherited from interface gw.lang.parser.IHasType

getType

Methods inherited from interface gw.lang.parser.IParsedElement

addExceptionsFrom, addParseException, addParseException, addParseWarning, addParseWarning, clearParseExceptions, clearParseTreeInformation, clearParseWarnings, findAncestorParsedElementByType, findDeclaringStatement, findRootParsedElement, getColumn, getContainedParsedElementsByType, getContainedParsedElementsByTypes, getContainedParsedElementsByTypesWithIgnoreSet, getFunctionName, getGosuClass, getGosuProgram, getImmediateParseIssue, getImmediateParseIssues, getLineNum, getLocation, getModule, getParent, getParseExceptions, getParseIssues, getParseWarnings, getReturnType, getTokens, hasImmediateParseIssue, hasImmediateParseWarnings, hasParseException, hasParseExceptions, hasParseIssue, hasParseIssues, hasParseWarning, hasParseWarnings, isCompileTimeConstant, isSuppressed, isSynthetic, setLocation, setParent, visit

Field Details

_rootExpression

private Expression _rootExpression

_argTypes

private IType[] _argTypes

_accessPath

private String _accessPath

_args

private Expression[] _args

_md

private IMethodInfo _md

_funcType

private IFunctionType _funcType

_kind

private MemberAccessKind _kind

_namedArgOrder

private int[] _namedArgOrder

_iArgPos

private int _iArgPos

_startOffset

protected int _startOffset

Start offset of array list (without leading '.')

EMPTY_ARG_TYPES

private static final IType[] EMPTY_ARG_TYPES

_expressionRuntime

private IExpressionRuntime _expressionRuntime

_opLineNum

private int _opLineNum

Constructor Details

BeanMethodCallExpression

public BeanMethodCallExpression()

Method Details

getFunctionType

public IFunctionType getFunctionType()

Specified by:

getFunctionType in interface IBeanMethodCallExpression

setFunctionType

public void setFunctionType(IFunctionType funcType)

getRootExpression

public Expression getRootExpression()

Specified by:

getRootExpression in interface IMemberAccessExpression

setRootExpression

public void setRootExpression(Expression rootExpression)

getArgTypes

public IType[] getArgTypes()

Specified by:

getArgTypes in interface IBeanMethodCallExpression

Returns:

An array of IIntrinsicITyperguments of the method call.

setArgTypes

public void setArgTypes(IType[] argTypes)

Parameters:

argTypes - An array of IIntrinsicType for the arguments of the method call.

getMemberName

public String getMemberName()

Specified by:

getMemberName in interface IMemberAccessExpression

Returns:

A list of Strings representing the member access path. Note the member access path for the expression Root.foo.bar() is {foo, bar}.

setAccessPath

public void setAccessPath(String accessPath)

Parameters:

accessPath - A list of Strings representing the member access path.

getAccessPath

public String getAccessPath()

getStartOffset

public int getStartOffset()

Specified by:

getStartOffset in interface IMemberAccessExpression

setExpressionRuntime

public void setExpressionRuntime(IExpressionRuntime expressionRuntime)

Specified by:

setExpressionRuntime in interface IMemberAccessExpression

getPropertyInfo

public IPropertyInfo getPropertyInfo()

Specified by:

getPropertyInfo in interface IMemberAccessExpression

getExpressionRuntime

public IExpressionRuntime getExpressionRuntime()

Specified by:

getExpressionRuntime in interface IMemberAccessExpression

setStartOffset

public void setStartOffset(int startOffset)

Specified by:

setStartOffset in interface IMemberAccessExpression

getArgs

public Expression[] getArgs()

Specified by:

getArgs in interface IBeanMethodCallExpression

Specified by:

getArgs in interface IHasArguments

Returns:

An array of expressions for corresponding to the arguments in the expression.

setArgs

public void setArgs(Expression[] args)

Parameters:

args - An array of expressions for corresponding to the arguments in the expression.

getNamedArgOrder

public int[] getNamedArgOrder()

setNamedArgOrder

public void setNamedArgOrder(int[] namedArgOrder)

setMethodDescriptor

public void setMethodDescriptor(IMethodInfo md)

getMethodDescriptor

public IMethodInfo getMethodDescriptor()

Specified by:

getMethodDescriptor in interface IBeanMethodCallExpression

getGenericMethodDescriptor

public IMethodInfo getGenericMethodDescriptor()

Specified by:

getGenericMethodDescriptor in interface IBeanMethodCallExpression

getRootType

public IType getRootType()

Specified by:

getRootType in interface IMemberAccessExpression

getMemberAccessKind

public MemberAccessKind getMemberAccessKind()

setMemberAccessKind

public void setMemberAccessKind(MemberAccessKind kind)

isNullSafe

public boolean isNullSafe()

Specified by:

isNullSafe in interface IExpression

Overrides:

isNullSafe in class Expression

isExpansion

public boolean isExpansion()

evaluate

public Object evaluate()

Evaluates the bean method call.

Specified by:

evaluate in interface IExpression

Overrides:

evaluate in class Expression

Returns:

The value of the expression.

toString

public String toString()

Description copied from class: Expression

Subclasses should return a String representing the parsed expression.

Specified by:

toString in class Expression

getArgPosition

public int getArgPosition()

Specified by:

getArgPosition in interface IHasArguments

setArgPosition

public void setArgPosition(int iArgPos)

getOperatorLineNumber

public int getOperatorLineNumber()

Specified by:

getOperatorLineNumber in interface IHasOperatorLineNumber

setOperatorLineNumber

public void setOperatorLineNumber(int operatorLineNumber)

Specified by:

setOperatorLineNumber in interface IHasOperatorLineNumber