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

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

All Implemented Interfaces:

JConstant, JConstantLong, JLoadableConstant, JClassFileItem, JObject

public class DefaultJConstantLong
extends AbstractJConstant
implements JConstantLong

A default implementation of JConstantLong 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

DefaultJConstantLong()
Default constructor.

DefaultJConstantLong(long longValue)
Creates a new CONSTANT_Long_info entry with the specified long value.

Method Summary

long	getLongValue() Returns the value stored in this constant pool entry.
void	pushConstantValue(JStackFrame frame) Pushes the value onto the top of the operand stack of the specified stack frame.
void	readItem(JClassFileInput in) Extracts the data of this constant pool entry from the specified input stream.
void	setLongValue(long longValue) Sets the long value stored in this constant pool entry with the specified value.
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

DefaultJConstantLong

public DefaultJConstantLong()

Default constructor.

DefaultJConstantLong

public DefaultJConstantLong(long longValue)

Creates a new CONSTANT_Long_info entry with the specified long value.

Parameters:

longValue - a long value to be stored in this entry

Method Detail

readItem

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

Extracts the data of this constant pool entry from 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

pushConstantValue

public void pushConstantValue(JStackFrame frame)

Pushes the value onto the top of the operand stack of the specified stack frame.

Specified by:

pushConstantValue in interface JLoadableConstant

Parameters:

frame - a stack frame

getLongValue

public long getLongValue()

Returns the value stored in this constant pool entry.

Specified by:

getLongValue in interface JConstantLong

Returns:

the long value stored in this constant pool entry

setLongValue

public void setLongValue(long longValue)

Sets the long value stored in this constant pool entry with the specified value.

Specified by:

setLongValue in interface JConstantLong

Parameters:

longValue - an long value to be stored in this entry

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