Streamable
AbstractGraphicsDrawingOrder
, AbstractStructuredObject
, AbstractTriplet
, BandImage
, ImageCellPosition
, ImageInputDescriptor
, ImageOutputControl
, ImageRasterData
, ImageSizeParameter
, MapPageOverlay
, MapPageSegment
, NoOperation
, ObjectAreaPosition
, PresentationTextData
, TilePosition
, TileSize
, TileTOC
public abstract class AbstractAFPObject extends java.lang.Object implements Streamable
Modifier and Type | Class | Description |
---|---|---|
static interface |
AbstractAFPObject.Category |
structured field category codes
|
static interface |
AbstractAFPObject.Type |
structured field type codes
|
Modifier and Type | Field | Description |
---|---|---|
protected static org.apache.commons.logging.Log |
LOG |
Static logging instance
|
protected static byte |
SF_CLASS |
the structured field class id
|
protected static int |
SF_HEADER_LENGTH |
Length of bytes of a Structured Field Header
|
Constructor | Description |
---|---|
AbstractAFPObject() |
Modifier and Type | Method | Description |
---|---|---|
protected void |
copySF(byte[] data,
byte type,
byte category) |
Copies the template structured field data array to the given byte array
|
protected static void |
copySF(byte[] data,
byte clazz,
byte type,
byte category) |
Copies the template structured field data array to the given byte array
|
protected static java.lang.String |
truncate(java.lang.String str,
int maxLength) |
Truncates the string as necessary
|
protected static void |
writeChunksToStream(byte[] data,
byte[] dataHeader,
int lengthOffset,
int maxChunkLength,
java.io.OutputStream os) |
Writes data chunks to a given outputstream
|
protected <S extends Streamable> |
writeObjects(java.util.Collection<S> objects,
java.io.OutputStream os) |
Writes a collection of Streamable to the AFP Datastream.
|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
writeToStream
protected static final org.apache.commons.logging.Log LOG
protected static final byte SF_CLASS
protected static final int SF_HEADER_LENGTH
protected void copySF(byte[] data, byte type, byte category)
data
- the structured field data byte arraytype
- the type codecategory
- the category codeprotected static void copySF(byte[] data, byte clazz, byte type, byte category)
data
- the structured field data byte arrayclazz
- the class codetype
- the type codecategory
- the category codeprotected <S extends Streamable> void writeObjects(java.util.Collection<S> objects, java.io.OutputStream os) throws java.io.IOException
S
- Streamable view of an AFPObjectobjects
- a list of AFPObjectsos
- The stream to write tojava.io.IOException
- an I/O exception of some sort has occurred.protected static void writeChunksToStream(byte[] data, byte[] dataHeader, int lengthOffset, int maxChunkLength, java.io.OutputStream os) throws java.io.IOException
data
- the data byte arraydataHeader
- the header datalengthOffset
- offset of length field in data chunkmaxChunkLength
- the maximum chunk lengthos
- the outputstream to write tojava.io.IOException
- thrown if an I/O exception of some sort has occurred.protected static java.lang.String truncate(java.lang.String str, int maxLength)
str
- a character stringmaxLength
- the maximum length allowed for the stringCopyright 1999-2016 The Apache Software Foundation. All Rights Reserved.