org.jnetpcap.packet
Class JHeaderMap<B extends JHeader>

java.lang.Object
  org.jnetpcap.nio.JMemory
      org.jnetpcap.nio.JBuffer
          org.jnetpcap.packet.JHeader
              org.jnetpcap.packet.JHeaderMap<B>

Type Parameters:

B - header baseclass that all sub-header's should be enclosed in

All Implemented Interfaces:

JByteBuffer, JCompoundHeader<B>

Direct Known Subclasses:

Icmp, Ip4

public abstract class JHeaderMap<B extends JHeader>
extends JHeader
implements JCompoundHeader<B>

Author:

Mark Bednarczyk, Sly Technologies, Inc.

Nested Class Summary

Nested classes/interfaces inherited from class org.jnetpcap.packet.JHeader

JHeader.State

Nested classes/interfaces inherited from class org.jnetpcap.nio.JMemory

JMemory.Type

Field Summary

static int	MAX_HEADERS
protected long	optionsBitmap
protected int[]	optionsLength
protected int[]	optionsOffsets
protected JHeader[]	X_HEADERS

Fields inherited from class org.jnetpcap.packet.JHeader

annotatedHeader, EMPTY_HEADER_ARRAY, isSubHeader, packet, state

Fields inherited from class org.jnetpcap.nio.JMemory

JNETPCAP_LIBRARY_NAME

Constructor Summary

JHeaderMap()

JHeaderMap(int id, JField[] fields, java.lang.String name, java.lang.String nicname, JHeader[] unordered)

JHeaderMap(int id, java.lang.String name, JHeader[] unordered)

JHeaderMap(int id, java.lang.String name, java.lang.String nicname, JHeader[] unordered)

Method Summary

<T extends JSubHeader<B>> T	getSubHeader(T header)
JHeader[]	getSubHeaders() Gets an array of currently defined sub headers
boolean	hasSubHeader(int id)
<T extends JSubHeader<B>> boolean	hasSubHeader(T header)
boolean	hasSubHeaders()
protected void	setSubHeader(int id, int offset, int length)
void	setSubHeaders(JHeader[] headers)

Methods inherited from class org.jnetpcap.packet.JHeader

addAnalysis, decode, decodeHeader, getAnalysis, getAnalysisIterable, getAnnotatedHeader, getDescription, getFields, getId, getLength, getName, getNicname, getOffset, getPacket, getParent, getState, getType, hasAnalysis, hasAnalysis, hasAnalysis, hasDescription, peer, peer, setPacket, sizeof, toString, validateHeader

Methods inherited from class org.jnetpcap.nio.JBuffer

findUTF8String, getByte, getByteArray, getByteArray, getDouble, getFloat, getInt, getLong, getShort, getUByte, getUInt, getUShort, getUTF8Char, getUTF8String, getUTF8String, getUTF8String, getUTF8String, isReadonly, order, order, peer, peer, peer, peer, setByte, setByteArray, setByteBuffer, setDouble, setFloat, setInt, setLong, setShort, setUByte, setUInt, setUShort, transferFrom, transferFrom, transferFrom, transferTo, transferTo, transferTo

Methods inherited from class org.jnetpcap.nio.JMemory

check, cleanup, finalize, isInitialized, isJMemoryBasedOwner, isOwner, peer, setSize, size, toDebugString, toHexdump, toHexdump, totalActiveAllocated, totalAllocateCalls, totalAllocated, totalAllocatedSegments0To255Bytes, totalAllocatedSegments256OrAbove, totalDeAllocateCalls, totalDeAllocated, transferFrom, transferFrom, transferFromDirect, transferOwnership, transferTo, transferTo, transferTo, transferTo, transferTo

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jnetpcap.nio.JByteBuffer

size

Field Detail

MAX_HEADERS

public static final int MAX_HEADERS

See Also:

Constant Field Values

optionsBitmap

protected long optionsBitmap

optionsOffsets

protected int[] optionsOffsets

optionsLength

protected int[] optionsLength

X_HEADERS

protected final JHeader[] X_HEADERS

Constructor Detail

JHeaderMap

public JHeaderMap()

JHeaderMap

public JHeaderMap(int id,
                  JField[] fields,
                  java.lang.String name,
                  java.lang.String nicname,
                  JHeader[] unordered)

Parameters:

id -

fields -

name -

nicname -

unordered -

JHeaderMap

public JHeaderMap(int id,
                  java.lang.String name,
                  JHeader[] unordered)

Parameters:

id -

name -

JHeaderMap

public JHeaderMap(int id,
                  java.lang.String name,
                  java.lang.String nicname,
                  JHeader[] unordered)

Parameters:

id -

name -

nicname -

Method Detail

setSubHeaders

public void setSubHeaders(JHeader[] headers)

Overrides:

setSubHeaders in class JHeader

getSubHeader

public <T extends JSubHeader<B>> T getSubHeader(T header)

Specified by:

getSubHeader in interface JCompoundHeader<B extends JHeader>

getSubHeaders

public JHeader[] getSubHeaders()

Description copied from class: JHeader

Gets an array of currently defined sub headers

Overrides:

getSubHeaders in class JHeader

Returns:

array of sub headers

hasSubHeader

public boolean hasSubHeader(int id)

Specified by:

hasSubHeader in interface JCompoundHeader<B extends JHeader>

hasSubHeader

public <T extends JSubHeader<B>> boolean hasSubHeader(T header)

Specified by:

hasSubHeader in interface JCompoundHeader<B extends JHeader>

hasSubHeaders

public boolean hasSubHeaders()

Specified by:

hasSubHeaders in interface JCompoundHeader<B extends JHeader>

Overrides:

hasSubHeaders in class JHeader

setSubHeader

protected void setSubHeader(int id,
                            int offset,
                            int length)