Module org.glavo.classfile

Package org.glavo.classfile.impl

Class SplitConstantPool

java.lang.Object

org.glavo.classfile.impl.SplitConstantPool

All Implemented Interfaces:

ClassfileElement, ConstantPool, ConstantPoolBuilder, WritableElement<ConstantPool>

public final class SplitConstantPool
extends Object
implements ConstantPoolBuilder

Constructor Summary

Constructors

Constructor	Description
SplitConstantPool()
SplitConstantPool(ClassReader parent)
SplitConstantPool(Options options)

Method Summary

Modifier and Type	Method	Description
int	bootstrapMethodCount()	Returns the number of entries in the bootstrap method table.
BootstrapMethodEntryImpl	bootstrapMethodEntry(int index)	Returns the BootstrapMethodEntry at the specified index within the bootstrap method table.
BootstrapMethodEntry	bsmEntry(MethodHandleEntry methodReference, List<LoadableConstantEntry> arguments)	Returns a BootstrapMethodEntry describing the provided bootstrap method and static arguments.
boolean	canWriteDirect(ConstantPool other)	Returns whether the provided constant pool is index-compatible with this one.
AbstractPoolEntry.ClassEntryImpl	classEntry(Utf8Entry nameEntry)	Returns A ClassEntry describing the class whose internal name is encoded in the provided Utf8Entry.
ConstantDynamicEntry	constantDynamicEntry(BootstrapMethodEntry bootstrapMethodEntry, NameAndTypeEntry nameAndType)	Returns A ConstantDynamicEntry describing a dynamic constant.
DoubleEntry	doubleEntry(double value)	Returns A DoubleEntry describing the provided value.
PoolEntry	entryByIndex(int index)	Returns the entry at the specified index.
int	entryCount()	Returns the number of entries in the constant pool.
FieldRefEntry	fieldRefEntry(ClassEntry owner, NameAndTypeEntry nameAndType)	Returns A FieldRefEntry describing a field of a class.
FloatEntry	floatEntry(float value)	Returns A FloatEntry describing the provided value.
IntegerEntry	intEntry(int value)	Returns An IntegerEntry describing the provided value.
InterfaceMethodRefEntry	interfaceMethodRefEntry(ClassEntry owner, NameAndTypeEntry nameAndType)	Returns A InterfaceMethodRefEntry describing a method of a class.
InvokeDynamicEntry	invokeDynamicEntry(BootstrapMethodEntry bootstrapMethodEntry, NameAndTypeEntry nameAndType)	Returns An InvokeDynamicEntry describing a dynamic call site.
LongEntry	longEntry(long value)	Returns A LongEntry describing the provided value.
MethodHandleEntry	methodHandleEntry(int refKind, MemberRefEntry reference)	Returns A MethodHandleEntry describing a field accessor or method.
MethodRefEntry	methodRefEntry(ClassEntry owner, NameAndTypeEntry nameAndType)	Returns A MethodRefEntry describing a method of a class.
MethodTypeEntry	methodTypeEntry(MethodTypeDesc descriptor)	Returns A MethodTypeEntry describing a method type.
MethodTypeEntry	methodTypeEntry(Utf8Entry descriptor)	Returns A MethodTypeEntry describing a method type.
ModuleEntry	moduleEntry(Utf8Entry nameEntry)	Returns A ModuleEntry describing the module whose name is encoded in the provided Utf8Entry.
AbstractPoolEntry.NameAndTypeEntryImpl	nameAndTypeEntry(Utf8Entry nameEntry, Utf8Entry typeEntry)	Returns A NameAndTypeEntry describing the provided name and type.
Options	options()
PackageEntry	packageEntry(Utf8Entry nameEntry)	Returns A PackageEntry describing the class whose internal name is encoded in the provided Utf8Entry.
StringEntry	stringEntry(Utf8Entry utf8)	Returns A StringEntry referencing the provided UTF8 entry.
AbstractPoolEntry.Utf8EntryImpl	utf8Entry(String s)	Returns A Utf8Entry describing the provided String.
boolean	writeBootstrapMethods(BufWriter buf)	Writes associated bootstrap method entries to the specified writer
void	writeTo(BufWriter buf)	Writes the element to the specified writer

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.glavo.classfile.constantpool.ConstantPoolBuilder

annotationConstantValueEntry, bsmEntry, classEntry, constantDynamicEntry, constantValueEntry, fieldRefEntry, interfaceMethodRefEntry, invokeDynamicEntry, loadableConstantEntry, methodHandleEntry, methodRefEntry, moduleEntry, nameAndTypeEntry, nameAndTypeEntry, packageEntry, stringEntry, utf8Entry, utf8Entry

Constructor Details

SplitConstantPool

public SplitConstantPool()

SplitConstantPool

public SplitConstantPool(Options options)

SplitConstantPool

public SplitConstantPool(ClassReader parent)

Method Details

entryCount

public int entryCount()

Description copied from interface: ConstantPool

Returns the number of entries in the constant pool.

Specified by:

entryCount in interface ConstantPool

Returns:

the number of entries in the constant pool

bootstrapMethodCount

public int bootstrapMethodCount()

Description copied from interface: ConstantPool

Returns the number of entries in the bootstrap method table.

Specified by:

bootstrapMethodCount in interface ConstantPool

Returns:

the number of entries in the bootstrap method table

entryByIndex

public PoolEntry entryByIndex(int index)

Description copied from interface: ConstantPool

Returns the entry at the specified index.

Specified by:

entryByIndex in interface ConstantPool

Parameters:

index - the index within the pool of the desired entry

Returns:

the entry at the specified index

bootstrapMethodEntry

public BootstrapMethodEntryImpl bootstrapMethodEntry(int index)

Description copied from interface: ConstantPool

Returns the BootstrapMethodEntry at the specified index within the bootstrap method table.

Specified by:

bootstrapMethodEntry in interface ConstantPool

Parameters:

index - the index within the bootstrap method table of the desired entry

Returns:

the BootstrapMethodEntry at the specified index within the bootstrap method table

options

public Options options()

canWriteDirect

public boolean canWriteDirect(ConstantPool other)

Description copied from interface: ConstantPoolBuilder

Returns whether the provided constant pool is index-compatible with this one. This may be because they are the same constant pool, or because this constant pool was copied from the other.

Specified by:

canWriteDirect in interface ConstantPoolBuilder

Parameters:

other - the other constant pool

Returns:

whether the provided constant pool is index-compatible with this one

writeBootstrapMethods

public boolean writeBootstrapMethods(BufWriter buf)

Description copied from interface: ConstantPoolBuilder

Writes associated bootstrap method entries to the specified writer

Specified by:

writeBootstrapMethods in interface ConstantPoolBuilder

Parameters:

buf - the writer

Returns:

false when no bootstrap method entry has been written

writeTo

public void writeTo(BufWriter buf)

Description copied from interface: WritableElement

Writes the element to the specified writer

Specified by:

writeTo in interface WritableElement<ConstantPool>

Parameters:

buf - the writer

utf8Entry

public AbstractPoolEntry.Utf8EntryImpl utf8Entry(String s)

Description copied from interface: ConstantPoolBuilder

Returns A Utf8Entry describing the provided String. If a UTF8 entry in the pool already describes this string, it is returned; otherwise, a new entry is added and the new entry is returned.

Specified by:

utf8Entry in interface ConstantPoolBuilder

Parameters:

s - the string

Returns:

A Utf8Entry describing the provided String

classEntry

public AbstractPoolEntry.ClassEntryImpl classEntry(Utf8Entry nameEntry)

Description copied from interface: ConstantPoolBuilder

Returns A ClassEntry describing the class whose internal name is encoded in the provided Utf8Entry. If a Class entry in the pool already describes this class, it is returned; otherwise, a new entry is added and the new entry is returned.

Specified by:

classEntry in interface ConstantPoolBuilder

Parameters:

nameEntry - the constant pool entry describing the internal name of the class

Returns:

A ClassEntry describing the class whose internal name is encoded in the provided Utf8Entry

packageEntry

public PackageEntry packageEntry(Utf8Entry nameEntry)

Description copied from interface: ConstantPoolBuilder

Returns A PackageEntry describing the class whose internal name is encoded in the provided Utf8Entry. If a Package entry in the pool already describes this class, it is returned; otherwise, a new entry is added and the new entry is returned.

Specified by:

packageEntry in interface ConstantPoolBuilder

Parameters:

nameEntry - the constant pool entry describing the internal name of the package

Returns:

A PackageEntry describing the class whose internal name is encoded in the provided Utf8Entry

moduleEntry

public ModuleEntry moduleEntry(Utf8Entry nameEntry)

Description copied from interface: ConstantPoolBuilder

Returns A ModuleEntry describing the module whose name is encoded in the provided Utf8Entry. If a module entry in the pool already describes this class, it is returned; otherwise, a new entry is added and the new entry is returned.

Specified by:

moduleEntry in interface ConstantPoolBuilder

Parameters:

nameEntry - the constant pool entry describing the module name

Returns:

A ModuleEntry describing the module whose name is encoded in the provided Utf8Entry

nameAndTypeEntry

public AbstractPoolEntry.NameAndTypeEntryImpl nameAndTypeEntry(Utf8Entry nameEntry,
 Utf8Entry typeEntry)

Description copied from interface: ConstantPoolBuilder

Returns A NameAndTypeEntry describing the provided name and type. If a NameAndType entry in the pool already describes this name and type, it is returned; otherwise, a new entry is added and the new entry is returned.

Specified by:

nameAndTypeEntry in interface ConstantPoolBuilder

Parameters:

nameEntry - the member name

typeEntry - the member field or method descriptor

Returns:

A NameAndTypeEntry describing the provided name and type

fieldRefEntry

public FieldRefEntry fieldRefEntry(ClassEntry owner,
 NameAndTypeEntry nameAndType)

Description copied from interface: ConstantPoolBuilder

Returns A FieldRefEntry describing a field of a class. If a FieldRef entry in the pool already describes this field, it is returned; otherwise, a new entry is added and the new entry is returned.

Specified by:

fieldRefEntry in interface ConstantPoolBuilder

Parameters:

owner - the class the field is a member of

nameAndType - the name and type of the field

Returns:

A FieldRefEntry describing a field of a class

methodRefEntry

public MethodRefEntry methodRefEntry(ClassEntry owner,
 NameAndTypeEntry nameAndType)

Description copied from interface: ConstantPoolBuilder

Returns A MethodRefEntry describing a method of a class. If a MethodRefEntry entry in the pool already describes this method, it is returned; otherwise, a new entry is added and the new entry is returned.

Specified by:

methodRefEntry in interface ConstantPoolBuilder

Parameters:

owner - the class the method is a member of

nameAndType - the name and type of the method

Returns:

A MethodRefEntry describing a method of a class

interfaceMethodRefEntry

public InterfaceMethodRefEntry interfaceMethodRefEntry(ClassEntry owner,
 NameAndTypeEntry nameAndType)

Description copied from interface: ConstantPoolBuilder

Returns A InterfaceMethodRefEntry describing a method of a class. If a InterfaceMethodRefEntry entry in the pool already describes this method, it is returned; otherwise, a new entry is added and the new entry is returned.

Specified by:

interfaceMethodRefEntry in interface ConstantPoolBuilder

Parameters:

owner - the class the method is a member of

nameAndType - the name and type of the method

Returns:

A InterfaceMethodRefEntry describing a method of a class

methodTypeEntry

public MethodTypeEntry methodTypeEntry(MethodTypeDesc descriptor)

Description copied from interface: ConstantPoolBuilder

Returns A MethodTypeEntry describing a method type. If a MethodType entry in the pool already describes this method type, it is returned; otherwise, a new entry is added and the new entry is returned.

Specified by:

methodTypeEntry in interface ConstantPoolBuilder

Parameters:

descriptor - the symbolic descriptor of the method type

Returns:

A MethodTypeEntry describing a method type

methodTypeEntry

public MethodTypeEntry methodTypeEntry(Utf8Entry descriptor)

Description copied from interface: ConstantPoolBuilder

Returns A MethodTypeEntry describing a method type. If a MethodType entry in the pool already describes this method type, it is returned; otherwise, a new entry is added and the new entry is returned.

Specified by:

methodTypeEntry in interface ConstantPoolBuilder

Parameters:

descriptor - the constant pool entry for the method type descriptor

Returns:

A MethodTypeEntry describing a method type

methodHandleEntry

public MethodHandleEntry methodHandleEntry(int refKind,
 MemberRefEntry reference)

Description copied from interface: ConstantPoolBuilder

Returns A MethodHandleEntry describing a field accessor or method. If a MethodHandle entry in the pool already describes this method handle, it is returned; otherwise, a new entry is added and the new entry is returned.

Specified by:

methodHandleEntry in interface ConstantPoolBuilder

Parameters:

refKind - the reference kind of the method handle

reference - the constant pool entry describing the field or method

Returns:

A MethodHandleEntry describing a field accessor or method

invokeDynamicEntry

public InvokeDynamicEntry invokeDynamicEntry(BootstrapMethodEntry bootstrapMethodEntry,
 NameAndTypeEntry nameAndType)

Description copied from interface: ConstantPoolBuilder

Returns An InvokeDynamicEntry describing a dynamic call site. If an InvokeDynamic entry in the pool already describes this site, it is returned; otherwise, a new entry is added and the new entry is returned.

Specified by:

invokeDynamicEntry in interface ConstantPoolBuilder

Parameters:

bootstrapMethodEntry - the entry in the bootstrap method table

nameAndType - the invocation name and type

Returns:

An InvokeDynamicEntry describing a dynamic call site

constantDynamicEntry

public ConstantDynamicEntry constantDynamicEntry(BootstrapMethodEntry bootstrapMethodEntry,
 NameAndTypeEntry nameAndType)

Description copied from interface: ConstantPoolBuilder

Returns A ConstantDynamicEntry describing a dynamic constant. If a ConstantDynamic entry in the pool already describes this site, it is returned; otherwise, a new entry is added and the new entry is returned.

Specified by:

constantDynamicEntry in interface ConstantPoolBuilder

Parameters:

bootstrapMethodEntry - the entry in the bootstrap method table

nameAndType - the invocation name and type

Returns:

A ConstantDynamicEntry describing a dynamic constant

intEntry

public IntegerEntry intEntry(int value)

Description copied from interface: ConstantPoolBuilder

Returns An IntegerEntry describing the provided value. If an integer entry in the pool already describes this value, it is returned; otherwise, a new entry is added and the new entry is returned.

Specified by:

intEntry in interface ConstantPoolBuilder

Parameters:

value - the value

Returns:

An IntegerEntry describing the provided value

floatEntry

public FloatEntry floatEntry(float value)

Description copied from interface: ConstantPoolBuilder

Returns A FloatEntry describing the provided value. If a float entry in the pool already describes this value, it is returned; otherwise, a new entry is added and the new entry is returned.

Specified by:

floatEntry in interface ConstantPoolBuilder

Parameters:

value - the value

Returns:

A FloatEntry describing the provided value

longEntry

public LongEntry longEntry(long value)

Description copied from interface: ConstantPoolBuilder

Returns A LongEntry describing the provided value. If a long entry in the pool already describes this value, it is returned; otherwise, a new entry is added and the new entry is returned.

Specified by:

longEntry in interface ConstantPoolBuilder

Parameters:

value - the value

Returns:

A LongEntry describing the provided value

doubleEntry

public DoubleEntry doubleEntry(double value)

Description copied from interface: ConstantPoolBuilder

Returns A DoubleEntry describing the provided value. If a double entry in the pool already describes this value, it is returned; otherwise, a new entry is added and the new entry is returned.

Specified by:

doubleEntry in interface ConstantPoolBuilder

Parameters:

value - the value

Returns:

A DoubleEntry describing the provided value

stringEntry

public StringEntry stringEntry(Utf8Entry utf8)

Description copied from interface: ConstantPoolBuilder

Returns A StringEntry referencing the provided UTF8 entry. If a String entry in the pool already describes this value, it is returned; otherwise, a new entry is added and the new entry is returned.

Specified by:

stringEntry in interface ConstantPoolBuilder

Parameters:

utf8 - the UTF8 entry describing the string

Returns:

A StringEntry referencing the provided UTF8 entry

bsmEntry

public BootstrapMethodEntry bsmEntry(MethodHandleEntry methodReference,
 List<LoadableConstantEntry> arguments)

Description copied from interface: ConstantPoolBuilder

Returns a BootstrapMethodEntry describing the provided bootstrap method and static arguments.

Specified by:

bsmEntry in interface ConstantPoolBuilder

Parameters:

methodReference - the bootstrap method

arguments - the bootstrap arguments

Returns:

a BootstrapMethodEntry describing the provided bootstrap method and static arguments