fr.umlv.corosol.classfile.member.impl
Class DefaultJClassMember

java.lang.Object
  fr.umlv.corosol.classfile.member.impl.DefaultJClassMember

All Implemented Interfaces:

JClassFileItem, JClassMember, JObject

public class DefaultJClassMember
extends java.lang.Object
implements JClassMember

The default implementation of JClassMember interface.

Author:

Christophe Deleray

Constructor Summary

DefaultJClassMember()
The default constructor.

DefaultJClassMember(JConstantPool cpool, int accessFlags, int nameIndex, int descriptorIndex, JAttribute[] attributes)
Creates a new DefaultJClassMember object.

Method Summary

void	addAttribute(JAttribute attribute) Adds the specified attribute.
int	getAccessFlags() Returns the mask of flags used to denote access permission to and properties of this class member.
JAttribute	getAttribute(java.lang.String name) Returns the attribute whose name is specified.
JAttribute[]	getAttributes() Returns an array of attributes of this class member.
JConstantPool	getConstantPool() Returns the constant pool of this classfile item.
java.lang.String	getDescriptor() Returns the descriptor of this class member.
int	getDescriptorIndex() Returns the index of the CONSTANT_Utf8_info constant pool entry, representing the descriptor of this class member.
java.lang.String	getName() Returns the name of this class member.
int	getNameIndex() Returns the index of the CONSTANT_Utf8_info constant pool entry, representing the name of this class member.
void	readItem(JClassFileInput in) Extracts the data of this classfile part from the specified input stream.
void	removeAttribute(java.lang.String name) Removes the attribute whose name is specified.
void	setAccessFlags(int accessFlags) Sets the mask of flags used to denote access permission to and properties of this class member.
void	setAttributes(JAttribute[] attributes) Sets the array of attributes of this class member.
void	setConstantPool(JConstantPool constantPool) Sets the constant pool of this classfile item.
void	setDescriptorIndex(int descriptorIndex) Sets the index of the CONSTANT_Utf8_info constant pool entry, representing the descriptor of this class member.
void	setNameIndex(int nameIndex) Sets the index of the CONSTANT_Utf8_info constant pool entry, representing the name of this class member.
java.lang.String	toString() Returns a string representation of this class member.
void	writeItem(JClassFileOutput out) Writes the data of this classfile part into a file via the specified output stream.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultJClassMember

public DefaultJClassMember()

The default constructor.

DefaultJClassMember

public DefaultJClassMember(JConstantPool cpool,
                           int accessFlags,
                           int nameIndex,
                           int descriptorIndex,
                           JAttribute[] attributes)

Creates a new DefaultJClassMember object.

Parameters:

cpool - the constant pool

accessFlags - the access flags

nameIndex - an index of a Constant_UTF8_info constant pool entry

descriptorIndex - an index of a Constant_UTF8_info constant pool entry

attributes - an array of attributes

Method Detail

getAccessFlags

public int getAccessFlags()

Returns the mask of flags used to denote access permission to and properties of this class member.

Specified by:

getAccessFlags in interface JClassMember

Returns:

the access flags of the class

setAccessFlags

public void setAccessFlags(int accessFlags)

Sets the mask of flags used to denote access permission to and properties of this class member.

Specified by:

setAccessFlags in interface JClassMember

Parameters:

accessFlags - the access flags of the class

getNameIndex

public int getNameIndex()

Returns the index of the CONSTANT_Utf8_info constant pool entry, representing the name of this class member.

Specified by:

getNameIndex in interface JClassMember

Returns:

the index of a constant pool entry representing the name of this class member

setNameIndex

public void setNameIndex(int nameIndex)

Sets the index of the CONSTANT_Utf8_info constant pool entry, representing the name of this class member.

Specified by:

setNameIndex in interface JClassMember

Parameters:

nameIndex - the index of a constant pool entry representing the name of this class member

getDescriptorIndex

public int getDescriptorIndex()

Returns the index of the CONSTANT_Utf8_info constant pool entry, representing the descriptor of this class member.

Specified by:

getDescriptorIndex in interface JClassMember

Returns:

the index of a constant pool entry representing the descriptor of this class member

setDescriptorIndex

public void setDescriptorIndex(int descriptorIndex)

Sets the index of the CONSTANT_Utf8_info constant pool entry, representing the descriptor of this class member.

Specified by:

setDescriptorIndex in interface JClassMember

Parameters:

descriptorIndex - the index of a constant pool entry representing the descriptor of this class member

getName

public java.lang.String getName()

Returns the name of this class member.

Specified by:

getName in interface JClassMember

getDescriptor

public java.lang.String getDescriptor()

Returns the descriptor of this class member.

Specified by:

getDescriptor in interface JClassMember

Returns:

the descriptor of this class member.

getAttributes

public JAttribute[] getAttributes()

Returns an array of attributes of this class member.

Specified by:

getAttributes in interface JClassMember

Returns:

an array of attributes

setAttributes

public void setAttributes(JAttribute[] attributes)

Sets the array of attributes of this class member.

Specified by:

setAttributes in interface JClassMember

Parameters:

attributes - an array of attributes

toString

public java.lang.String toString()

Returns a string representation of this class member.

Specified by:

toString in interface JClassMember

Overrides:

toString in class java.lang.Object

Returns:

a string representation of this class member

readItem

public void readItem(JClassFileInput in)
              throws java.io.IOException

Extracts the data of this classfile part from the specified input stream.

Specified by:

readItem in interface JClassFileItem

Parameters:

in - an input stream

Throws:

java.io.IOException - if an I/O error occurs when reading the datas corresponding to this class member description

writeItem

public void writeItem(JClassFileOutput out)
               throws java.io.IOException

Writes the data of this classfile part into a file via the specified output stream.

Specified by:

writeItem in interface JClassFileItem

Parameters:

out - a class file output stream

Throws:

java.io.IOException - if an I/O error occurs when writing into the classfile

getAttribute

public JAttribute getAttribute(java.lang.String name)

Returns the attribute whose name is specified.

Specified by:

getAttribute in interface JClassMember

Parameters:

name - the name of an attribute

Returns:

the attribute whose name is specified or null if it doesn't exist.

addAttribute

public void addAttribute(JAttribute attribute)

Adds the specified attribute.

Specified by:

addAttribute in interface JClassMember

Parameters:

attribute - an attribute

removeAttribute

public void removeAttribute(java.lang.String name)

Removes the attribute whose name is specified.

Specified by:

removeAttribute in interface JClassMember

Parameters:

name - the name of an attribute

getConstantPool

public JConstantPool getConstantPool()

Returns the constant pool of this classfile item.

Specified by:

getConstantPool in interface JClassFileItem

setConstantPool

public void setConstantPool(JConstantPool constantPool)

Sets the constant pool of this classfile item.

Specified by:

setConstantPool in interface JClassFileItem

Parameters:

constantPool - the constant Pool