javassist.expr

Class FieldAccess

public class FieldAccess extends Expr

Expression for accessing a field.

Method Summary
String	getClassName() Returns the name of the class in which the field is declared.
CtField	getField() Returns the field accessed by this expression.
String	getFieldName() Returns the name of the field.
String	getFileName() Returns the source file containing the field access.
int	getLineNumber() Returns the line number of the source line containing the field access.
String	getSignature() Returns the signature of the field type.
boolean	isReader() Returns true if the field is read.
boolean	isStatic() Returns true if the field is static.
boolean	isWriter() Returns true if the field is written in.
CtClass[]	mayThrow() Returns the list of exceptions that the expression may throw.
void	replace(String statement) Replaces the method call with the bytecode derived from the given source text.
CtBehavior	where() Returns the method or constructor containing the field-access expression represented by this object.

Method Detail

getClassName

public String getClassName()

Returns the name of the class in which the field is declared.

getField

public CtField getField()

Returns the field accessed by this expression.

getFieldName

public String getFieldName()

Returns the name of the field.

getFileName

public String getFileName()

Returns the source file containing the field access.

Returns: null if this information is not available.

getLineNumber

public int getLineNumber()

Returns the line number of the source line containing the field access.

Returns: -1 if this information is not available.

getSignature

public String getSignature()

Returns the signature of the field type. The signature is represented by a character string called field descriptor, which is defined in the JVM specification.

Since: 3.1

isReader

public boolean isReader()

Returns true if the field is read.

isStatic

public boolean isStatic()

Returns true if the field is static.

isWriter

public boolean isWriter()

Returns true if the field is written in.

Returns the list of exceptions that the expression may throw. This list includes both the exceptions that the try-catch statements including the expression can catch and the exceptions that the throws declaration allows the method to throw.

replace

public void replace(String statement)

Replaces the method call with the bytecode derived from the given source text.

$0 is available even if the called method is static. If the field access is writing, $_ is available but the value of $_ is ignored.

Parameters: statement a Java statement.

where

public CtBehavior where()

Returns the method or constructor containing the field-access expression represented by this object.