Package dap4.servlet

Class DapSerializer

java.lang.Object

dap4.servlet.DapSerializer

public class DapSerializer
extends Object

Given a DSP, serialize possibly constrained data.

Field Summary

Fields

Modifier and Type	Field	Description
protected CDMWrap	cdmwrap
protected dap4.core.ce.CEConstraint	ce
protected dap4.core.util.ChecksumMode	checksummode
protected Map<dap4.core.dmr.DapVariable,Long>	checksums
protected ByteOrder	order
protected OutputStream	stream
protected SerialWriter	writer

Constructor Summary

Constructors

Constructor	Description
DapSerializer()
DapSerializer(CDMWrap c4, dap4.core.ce.CEConstraint constraint, OutputStream stream, ByteOrder order, dap4.core.util.ChecksumMode mode)	Primary constructor

Method Summary

Modifier and Type	Method	Description
Map<dap4.core.dmr.DapVariable,Long>	getChecksums()
void	write(dap4.core.dmr.DapDataset dmr)
protected void	writeAtomicVariable(CDMData data, SerialWriter dst)	Write out an atomic variable.
protected void	writeRecord(CDMData record, SerialWriter dst)	Write out a single Record instance.
protected void	writeSequence(CDMData data, SerialWriter dst)	Write out a single or array sequence instance
protected void	writeSequence1(CDMData instance, SerialWriter dst)	Write out a single Sequence of records (Eventually use any filter in the DapVariable)
protected void	writeStructure(CDMData data, SerialWriter dst)	Write out a scalar or array structure instance
protected void	writeStructure1(CDMData instance, SerialWriter dst)	Write out a single structure instance
protected void	writeVariable(CDMData data, SerialWriter dst)

Methods inherited from class java.lang.Object

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

Field Detail

stream

protected OutputStream stream

writer

protected SerialWriter writer

cdmwrap

protected CDMWrap cdmwrap

ce

protected dap4.core.ce.CEConstraint ce

order

protected ByteOrder order

checksummode

protected dap4.core.util.ChecksumMode checksummode

checksums

protected Map<dap4.core.dmr.DapVariable,Long> checksums

Constructor Detail

DapSerializer

public DapSerializer()

DapSerializer

public DapSerializer(CDMWrap c4,
                     dap4.core.ce.CEConstraint constraint,
                     OutputStream stream,
                     ByteOrder order,
                     dap4.core.util.ChecksumMode mode)
              throws IOException

Primary constructor

Parameters:

c4 - The DSP to write

constraint - Any applicable constraint

stream - Write to this stream

order - The byte order to use

Throws:

IOException

Method Detail

getChecksums

public Map<dap4.core.dmr.DapVariable,Long> getChecksums()

write

public void write(dap4.core.dmr.DapDataset dmr)
           throws IOException

Throws:

IOException

writeVariable

protected void writeVariable(CDMData data,
                             SerialWriter dst)
                      throws IOException

Parameters:

data - - cursor referencing what to write

dst - - where to write

Throws:

IOException

writeAtomicVariable

protected void writeAtomicVariable(CDMData data,
                                   SerialWriter dst)
                            throws IOException

Write out an atomic variable.

Parameters:

data -

dst -

Throws:

dap4.core.util.DapException

IOException

writeStructure

protected void writeStructure(CDMData data,
                              SerialWriter dst)
                       throws IOException

Write out a scalar or array structure instance

Parameters:

data -

dst - - where to write

Throws:

dap4.core.util.DapException

IOException

writeStructure1

protected void writeStructure1(CDMData instance,
                               SerialWriter dst)
                        throws IOException

Write out a single structure instance

Parameters:

instance -

dst - - where to write

Throws:

dap4.core.util.DapException

IOException

writeSequence

protected void writeSequence(CDMData data,
                             SerialWriter dst)
                      throws IOException

Write out a single or array sequence instance

Parameters:

data -

dst - - where to write

Throws:

dap4.core.util.DapException

IOException

writeSequence1

protected void writeSequence1(CDMData instance,
                              SerialWriter dst)
                       throws IOException

Write out a single Sequence of records (Eventually use any filter in the DapVariable)

Parameters:

instance - the sequence instance

dst - write target

Throws:

dap4.core.util.DapException

IOException

writeRecord

protected void writeRecord(CDMData record,
                           SerialWriter dst)
                    throws IOException

Write out a single Record instance.

Parameters:

record - the record data cursor

dst - to which to write

Throws:

dap4.core.util.DapException

IOException