public abstract class AbstractAFPObject extends java.lang.Object implements Streamable
Modifier and Type | Class and Description |
---|---|
static interface |
AbstractAFPObject.Category
structured field category codes
|
static interface |
AbstractAFPObject.Type
structured field type codes
|
Modifier and Type | Field and Description |
---|---|
protected static org.apache.commons.logging.Log |
log
Static logging instance
|
protected static byte |
SF_CLASS
the structured field class id
|
protected static byte[] |
SF_HEADER |
Constructor and Description |
---|
AbstractAFPObject() |
Modifier and Type | Method and Description |
---|---|
protected static void |
copyChunks(byte[] dataHeader,
int lengthOffset,
int maxChunkLength,
java.io.InputStream inputStream,
java.io.OutputStream outputStream)
Reads data chunks from an InputStream
and then formats them with a structured header to a given OutputStream
|
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 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 void |
writeObjects(java.util.Collection 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 byte[] SF_HEADER
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 void writeObjects(java.util.Collection objects, java.io.OutputStream os) throws java.io.IOException
objects
- a list of AFPObjectsos
- The stream to write tojava.io.IOException
- an I/O exception of some sort has occurred.protected static void copyChunks(byte[] dataHeader, int lengthOffset, int maxChunkLength, java.io.InputStream inputStream, java.io.OutputStream outputStream) throws java.io.IOException
dataHeader
- the header datalengthOffset
- offset of length field in data chunkmaxChunkLength
- the maximum chunk lengthinputStream
- the InputStream to read fromoutputStream
- the OutputStream to write tojava.io.IOException
- thrown if 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 java.lang.String truncate(java.lang.String str, int maxLength)
str
- a character stringmaxLength
- the maximum length allowed for the stringCopyright 1999-2010 The Apache Software Foundation. All Rights Reserved.