com.pixelmed.scpecg
Class SectionHeader

java.lang.Object
  com.pixelmed.scpecg.SectionHeader

public class SectionHeader
extends Object

A class to encapsulate the header portion of an SCP-ECG section.

Field Summary

protected SCPTreeRecord

tree

Constructor Summary

SectionHeader()

Method Summary

long	getByteOffset()
long	getBytesRead()
int	getProtocolVersionNumber()
byte[]	getReservedBytes()
int	getSectionCRC()
int	getSectionIDNumber()
long	getSectionLength()
int	getSectionVersionNumber()
SCPTreeRecord	getTree() Get the contents of the header as a tree for display.
SCPTreeRecord	getTree(SCPTreeRecord parent) Get the contents of the header as a tree for display, constructing it if not already done.
long	read(BinaryInputStream i, long byteOffset) Read the section header from a stream.
String	toString() Dump the header as a String.

Methods inherited from class java.lang.Object

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

Field Detail

tree

protected SCPTreeRecord tree

Constructor Detail

SectionHeader

public SectionHeader()

Method Detail

getSectionCRC

public int getSectionCRC()

getSectionIDNumber

public int getSectionIDNumber()

getSectionLength

public long getSectionLength()

getSectionVersionNumber

public int getSectionVersionNumber()

getProtocolVersionNumber

public int getProtocolVersionNumber()

getReservedBytes

public byte[] getReservedBytes()

getBytesRead

public long getBytesRead()

getByteOffset

public long getByteOffset()

read

public long read(BinaryInputStream i,
                 long byteOffset)
          throws IOException

Read the section header from a stream.

Parameters:

i - the input stream

byteOffset - byte offset

Returns:

the number of bytes read

Throws:

IOException

toString

public String toString()

Dump the header as a String.

Overrides:

toString in class Object

Returns:

the header as a String

getTree

public SCPTreeRecord getTree()

Get the contents of the header as a tree for display.

Returns:

the section as a tree, or null if not constructed

getTree

public SCPTreeRecord getTree(SCPTreeRecord parent)

Get the contents of the header as a tree for display, constructing it if not already done.

Parameters:

parent - the node to which this section is to be added if it needs to be created de novo

Returns:

the header as a tree