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

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

All Implemented Interfaces:

JConstant, JConstantFieldref, JClassFileItem, JObject

public class DefaultJConstantFieldref
extends AbstractJConstant
implements JConstantFieldref

The default implementation of the fr.umlv.corosol.classfile.JConstantFieldref 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

DefaultJConstantFieldref()
Default constructor.

DefaultJConstantFieldref(JConstantPool cpool, int classIndex, int nameAndTypeIndex)
Creates a new Constant_Fieldref_info entry.

Method Summary

int	getClassIndex() Returns the index of a CONSTANT_Class_info entry representing a valid fully qualified class or interface name.
java.lang.String	getClassName() Returns the fully qualified class or interface name.
java.lang.String	getDescriptor() Returns a field descriptor.
java.lang.String	getName() Returns a field name.
int	getNameAndTypeIndex() Returns the index of a CONSTANT_NameAndType_info entry representing the name and the descriptor of a field.
JField	getResolvedField()
boolean	isResolved()
void	readItem(JClassFileInput in) Extracts the data of this constant pool entry via the specified input stream.
void	setClassIndex(int classIndex) Sets the index of a CONSTANT_Class_info entry representing a valid fully qualified class or interface name.
void	setNameAndTypeIndex(int nameAndTypeIndex) Sets the index of a CONSTANT_NameAndType_info entry representing the name and the descriptor of a field.
void	setResolvedField(JField field)
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

DefaultJConstantFieldref

public DefaultJConstantFieldref()

Default constructor.

DefaultJConstantFieldref

public DefaultJConstantFieldref(JConstantPool cpool,
                                int classIndex,
                                int nameAndTypeIndex)

Creates a new Constant_Fieldref_info entry.

Parameters:

cpool - the constant pool

classIndex - an index of a Constant_Class_info entry

nameAndTypeIndex - an index of a Constant_NameAndType_info entry

Method Detail

getClassName

public java.lang.String getClassName()

Returns the fully qualified class or interface name.

Specified by:

getClassName in interface JConstantFieldref

Returns:

a fully qualified class or interface name

getName

public java.lang.String getName()

Returns a field name.

Specified by:

getName in interface JConstantFieldref

Returns:

a field name

getDescriptor

public java.lang.String getDescriptor()

Returns a field descriptor.

Specified by:

getDescriptor in interface JConstantFieldref

Returns:

a field descriptor

getClassIndex

public int getClassIndex()

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

Specified by:

getClassIndex in interface JConstantFieldref

getNameAndTypeIndex

public int getNameAndTypeIndex()

Returns the index of a CONSTANT_NameAndType_info entry representing the name and the descriptor of a field.

Specified by:

getNameAndTypeIndex in interface JConstantFieldref

setClassIndex

public void setClassIndex(int classIndex)

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

Specified by:

setClassIndex in interface JConstantFieldref

Parameters:

classIndex - an index of a constant pool entry representing the name of the declaring class or interface of a field

setNameAndTypeIndex

public void setNameAndTypeIndex(int nameAndTypeIndex)

Sets the index of a CONSTANT_NameAndType_info entry representing the name and the descriptor of a field.

Specified by:

setNameAndTypeIndex in interface JConstantFieldref

Parameters:

nameAndTypeIndex - an index of a constant pool entry representing the name and the descriptor of a field

readItem

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

Extracts the data of this constant pool entry 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

getResolvedField

public JField getResolvedField()

Specified by:

getResolvedField in interface JConstantFieldref

setResolvedField

public void setResolvedField(JField field)

Specified by:

setResolvedField in interface JConstantFieldref

isResolved

public boolean isResolved()

Specified by:

isResolved in interface JConstantFieldref