Package com.tonic.parser.constpool

Class NameAndTypeRefItem

java.lang.Object

com.tonic.parser.constpool.Item<NameAndType>

com.tonic.parser.constpool.NameAndTypeRefItem

public class NameAndTypeRefItem
extends Item<NameAndType>

A CONSTANT_NameAndType constant pool entry, holding the name and descriptor indices of a member.

Field Summary

Fields inherited from class com.tonic.parser.constpool.Item

ITEM_CLASS_REF, ITEM_DOUBLE, ITEM_DYNAMIC, ITEM_FIELD_REF, ITEM_FLOAT, ITEM_INTEGER, ITEM_INTERFACE_REF, ITEM_INVOKEDYNAMIC, ITEM_LONG, ITEM_METHOD_HANDLE, ITEM_METHOD_REF, ITEM_METHOD_TYPE, ITEM_MODULE, ITEM_NAME_TYPE_REF, ITEM_PACKAGE, ITEM_STRING_REF, ITEM_UTF_8

Constructor Summary

Constructors

Constructor	Description
NameAndTypeRefItem()

Method Summary

Modifier and Type	Method	Description
ConstPool	getConstPool()
String	getDescriptor()	Resolves the descriptor string through the bound constant pool.
String	getName()	Resolves the name string through the bound constant pool.
byte	getType()	Returns the type of the constant pool item.
NameAndType	getValue()	Returns the value held by the constant pool item.
void	read(ClassFile classFile)	Reads the constant pool item from the class file.
void	setConstPool(ConstPool constPool)	Binds the pool used to resolve the name and descriptor indices.
void	setDescIndex(int descIndex)	Repoints this entry at a different descriptor.
void	setNameIndex(int nameIndex)	Repoints this entry at a different name.
void	setValue(NameAndType value)	Replaces the name and descriptor index pair this entry holds.
void	write(DataOutputStream dos)	Writes the item to the output stream (excluding the tag byte, which is written by the caller).

Methods inherited from class com.tonic.parser.constpool.Item

accept, getIndex, setClassFile

Methods inherited from class java.lang.Object

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

Constructor Detail

NameAndTypeRefItem

public NameAndTypeRefItem()

Method Detail

getConstPool

public ConstPool getConstPool()

Returns:

the const pool

setConstPool

public void setConstPool(ConstPool constPool)

Binds the pool used to resolve the name and descriptor indices.

Parameters:

constPool - the owning constant pool

setValue

public void setValue(NameAndType value)

Replaces the name and descriptor index pair this entry holds.

Parameters:

value - the new pair

read

public void read(ClassFile classFile)

Description copied from class: Item

Reads the constant pool item from the class file.

Specified by:

read in class Item<NameAndType>

Parameters:

classFile - The ClassFile utility to read data.

write

public void write(DataOutputStream dos)
           throws IOException

Description copied from class: Item

Writes the item to the output stream (excluding the tag byte, which is written by the caller).

Specified by:

write in class Item<NameAndType>

Parameters:

dos - The output stream to write to.

Throws:

IOException - If an I/O error occurs.

getType

public byte getType()

Description copied from class: Item

Returns the type of the constant pool item.

Specified by:

getType in class Item<NameAndType>

Returns:

The constant pool tag.

getValue

public NameAndType getValue()

Description copied from class: Item

Returns the value held by the constant pool item.

Specified by:

getValue in class Item<NameAndType>

Returns:

The value of type T.

getDescriptor

public String getDescriptor()

Resolves the descriptor string through the bound constant pool.

Returns:

the descriptor string

Throws:

IllegalStateException - if no pool is bound or the descriptor index is unresolvable

getName

public String getName()

Resolves the name string through the bound constant pool.

Returns:

the name string

Throws:

IllegalStateException - if no pool is bound or the name index is unresolvable

setNameIndex

public void setNameIndex(int nameIndex)

Repoints this entry at a different name.

Parameters:

nameIndex - the constant pool index of the new name

setDescIndex

public void setDescIndex(int descIndex)

Repoints this entry at a different descriptor.

Parameters:

descIndex - the constant pool index of the new descriptor