fr.umlv.corosol.classfile.constant.impl
Class DefaultJConstantClass

java.lang.Object
  fr.umlv.corosol.classfile.constant.impl.AbstractJConstant
      fr.umlv.corosol.classfile.constant.impl.DefaultJConstantClass

All Implemented Interfaces:

JConstant, JConstantClass, JClassFileItem, JObject

Direct Known Subclasses:

JDK1_5JConstantClass

public class DefaultJConstantClass
extends AbstractJConstant
implements JConstantClass

The default implementation of the fr.umlv.corosol.classfile.constant.JConstantClass interface.

Author:

Christophe Deleray

Field Summary

Fields inherited from interface fr.umlv.corosol.classfile.constant.JConstant

CONSTANT_CLASS, CONSTANT_DOUBLE, CONSTANT_FIELDREF, CONSTANT_FLOAT, CONSTANT_INTEGER, CONSTANT_INTERFACE_METHODREF, CONSTANT_LONG, CONSTANT_METHODREF, CONSTANT_NAME_AND_TYPE, CONSTANT_STRING, CONSTANT_UTF8

Constructor Summary

DefaultJConstantClass()
The default constructor.

DefaultJConstantClass(JConstantPool constantPool, int nameIndex)
Creates a new Constant_Class_info entry.

Method Summary

java.lang.String	getClassName() Returns the fully qualified class or interface name.
int	getNameIndex() Returns the index of a CONSTANT_Utf8_info entry representing a valid fully qualified class or interface name.
void	readItem(JClassFileInput in) Extracts the data of this constant pool entry item via the specified input stream.
void	setNameIndex(int nameIndex) Sets the index of the CONSTANT_Utf8_info entry representing a valid fully qualified class or interface name.
java.lang.String	toString() Returns a string representation of this constant pool entry.
void	writeItem(JClassFileOutput out) Writes the data of this constant pool entry to a classfile via the specified output stream.

Methods inherited from class fr.umlv.corosol.classfile.constant.impl.AbstractJConstant

getConstantPool, getLength, getTag, setConstantPool

Methods inherited from class java.lang.Object

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

Methods inherited from interface fr.umlv.corosol.classfile.constant.JConstant

getLength, getTag

Methods inherited from interface fr.umlv.corosol.classfile.JClassFileItem

getConstantPool, setConstantPool

Constructor Detail

DefaultJConstantClass

public DefaultJConstantClass()

The default constructor.

DefaultJConstantClass

public DefaultJConstantClass(JConstantPool constantPool,
                             int nameIndex)

Creates a new Constant_Class_info entry.

Parameters:

constantPool - the constant pool

nameIndex - an index of an Constant_utf8_info entry that contains a class name

Method Detail

getClassName

public java.lang.String getClassName()

Returns the fully qualified class or interface name.

Specified by:

getClassName in interface JConstantClass

Returns:

a fully qualified class or interface name

setNameIndex

public void setNameIndex(int nameIndex)

Sets the index of the CONSTANT_Utf8_info entry representing a valid fully qualified class or interface name.

Specified by:

setNameIndex in interface JConstantClass

Parameters:

nameIndex - the index of the entry containing the name of a class or an interface

getNameIndex

public int getNameIndex()

Returns the index of a CONSTANT_Utf8_info entry representing a valid fully qualified class or interface name.

Specified by:

getNameIndex in interface JConstantClass

readItem

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

Extracts the data of this constant pool entry item via the specified input stream.

Specified by:

readItem in interface JClassFileItem

Parameters:

in - a class file input stream

Throws:

java.io.IOException - if an I/O error occurs when reading the datas of this constant pool entry

writeItem

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

Writes the data of this constant pool entry to a classfile 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

toString

public java.lang.String toString()

Returns a string representation of this constant pool entry.

Specified by:

toString in interface JConstant

Specified by:

toString in class AbstractJConstant

Returns:

a string representing this constant pool entry