Package com.tonic.parser

Class MethodEntry

java.lang.Object

com.tonic.parser.MemberEntry

com.tonic.parser.MethodEntry

public class MethodEntry
extends MemberEntry

A method entry of a class file, parsed from bytes or built for dynamic creation.

Constructor Summary

Constructors

Constructor	Description
MethodEntry(ClassFile classFile)	Constructs a MethodEntry by parsing from the class file.
MethodEntry(ClassFile classFile, int accessFlags, int nameIndex, int descIndex, List<Attribute> attributes)	Constructs a MethodEntry for dynamically creating methods.

Method Summary

Modifier and Type	Method	Description
void	accept(AbstractClassVisitor visitor)	Dispatches the class visitor to this method.
void	accept(AbstractMethodVisitor visitor)	Dispatches a method visitor over this method.
CodeAttribute	getCodeAttribute()	Retrieves the CodeAttribute associated with this method.
boolean	isPrimitiveArrayReturn()
boolean	isPrimitiveReturn()
boolean	isReferenceArrayReturn()
boolean	isReferenceReturn()
boolean	isVoidReturn()
void	setName(String newName)
String	toString()
void	write(DataOutputStream dos)	Writes this member entry to the output stream.

Methods inherited from class com.tonic.parser.MemberEntry

getAccess, getAttributes, getClassFile, getDesc, getDescIndex, getKey, getName, getNameIndex, getOwnerName, setAccess, setAttributes, setClassFile, setDesc, setDescIndex, setKey, setNameIndex, setOwnerName

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

MethodEntry

public MethodEntry(ClassFile classFile)

Constructs a MethodEntry by parsing from the class file.

Parameters:

classFile - the ClassFile instance being parsed

MethodEntry

public MethodEntry(ClassFile classFile,
                   int accessFlags,
                   int nameIndex,
                   int descIndex,
                   List<Attribute> attributes)

Constructs a MethodEntry for dynamically creating methods.

Parameters:

classFile - the ClassFile instance

accessFlags - the access flags for the method

nameIndex - the index of the method name in the constant pool

descIndex - the index of the method descriptor in the constant pool

attributes - the list of attributes for the method

Method Detail

setName

public void setName(String newName)

Overrides:

setName in class MemberEntry

Parameters:

newName - the member name

getCodeAttribute

public CodeAttribute getCodeAttribute()

Retrieves the CodeAttribute associated with this method.

Returns:

the CodeAttribute if present, otherwise null

toString

public String toString()

Overrides:

toString in class Object

write

public void write(DataOutputStream dos)
           throws IOException

Description copied from class: MemberEntry

Writes this member entry to the output stream.

Specified by:

write in class MemberEntry

Parameters:

dos - the DataOutputStream to write to

Throws:

IOException - if an I/O error occurs

accept

public void accept(AbstractClassVisitor visitor)

Dispatches the class visitor to this method.

Parameters:

visitor - the visitor to apply

accept

public void accept(AbstractMethodVisitor visitor)
            throws IOException

Dispatches a method visitor over this method.

Parameters:

visitor - the visitor to apply

Throws:

IOException - if the visitor fails while reading the method

isVoidReturn

public boolean isVoidReturn()

Returns:

true if the return type is void

isPrimitiveReturn

public boolean isPrimitiveReturn()

Returns:

true if the return type is a primitive (excluding void)

isReferenceReturn

public boolean isReferenceReturn()

Returns:

true if the return type is a non-array reference type

isPrimitiveArrayReturn

public boolean isPrimitiveArrayReturn()

Returns:

true if the return type is a one-dimensional primitive array

isReferenceArrayReturn

public boolean isReferenceArrayReturn()

Returns:

true if the return type is an array with a reference element type