Package org.apache.commons.compress.harmony.unpack200.bytecode

Class CPRef

java.lang.Object

org.apache.commons.compress.harmony.unpack200.bytecode.ClassFileEntry

org.apache.commons.compress.harmony.unpack200.bytecode.ConstantPoolEntry

org.apache.commons.compress.harmony.unpack200.bytecode.CPRef

Direct Known Subclasses:

CPInterfaceMethodRef, CPMethodRef

public abstract class CPRef
extends ConstantPoolEntry

Abstract superclass for reference constant pool entries, such as a method or field reference.

Field Summary

Fields

Modifier and Type	Field	Description
protected String	cachedToString
protected CPNameAndType	nameAndType

Fields inherited from class org.apache.commons.compress.harmony.unpack200.bytecode.ConstantPoolEntry

CP_Class, CP_Double, CP_Fieldref, CP_Float, CP_Integer, CP_InterfaceMethodref, CP_Long, CP_Methodref, CP_NameAndType, CP_String, CP_UTF8, globalIndex

Fields inherited from class org.apache.commons.compress.harmony.unpack200.bytecode.ClassFileEntry

NONE

Constructor Summary

Constructors

Constructor	Description
CPRef(byte type, CPClass className, CPNameAndType descriptor, int globalIndex)	Constructs a new CPRef.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
protected ClassFileEntry[]	getNestedClassFileEntries()	Returns an empty array.
protected void	resolve(ClassConstantPool pool)	Allows the constant pool entries to resolve their nested entries.
String	toString()
protected void	writeBody(DataOutputStream dos)	Writes this instance to the given output stream.

Methods inherited from class org.apache.commons.compress.harmony.unpack200.bytecode.ConstantPoolEntry

doWrite, getGlobalIndex, getTag, hashCode

Methods inherited from class org.apache.commons.compress.harmony.unpack200.bytecode.ClassFileEntry

objectHashCode, write

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

nameAndType

protected CPNameAndType nameAndType

cachedToString

protected String cachedToString

Constructor Details

CPRef

public CPRef(byte type,
 CPClass className,
 CPNameAndType descriptor,
 int globalIndex)

Constructs a new CPRef.

Parameters:

type - TODO

className - TODO

descriptor - TODO

globalIndex - index in CpBands

Throws:

NullPointerException - if descriptor or className is null

Method Details

equals

public boolean equals(Object obj)

Specified by:

equals in class ConstantPoolEntry

getNestedClassFileEntries

protected ClassFileEntry[] getNestedClassFileEntries()

Description copied from class: ClassFileEntry

Returns an empty array.

Overrides:

getNestedClassFileEntries in class ClassFileEntry

Returns:

an empty array.

resolve

protected void resolve(ClassConstantPool pool)

Description copied from class: ClassFileEntry

Allows the constant pool entries to resolve their nested entries.

Overrides:

resolve in class ClassFileEntry

Parameters:

pool - The class constant pool.

toString

public String toString()

Specified by:

toString in class ClassFileEntry

writeBody

protected void writeBody(DataOutputStream dos)
                  throws IOException

Description copied from class: ConstantPoolEntry

Writes this instance to the given output stream.

Specified by:

writeBody in class ConstantPoolEntry

Parameters:

dos - the output stream.

Throws:

IOException - if an I/O error occurs.