dap4.dap4lib

Class AbstractCursor

java.lang.Object

dap4.dap4lib.AbstractCursor

All Implemented Interfaces:

DataCursor

Direct Known Subclasses:

CDMCursor, D4Cursor, Nc4Cursor

public abstract class AbstractCursor
extends java.lang.Object
implements DataCursor

Nested Class Summary

Nested classes/interfaces inherited from interface dap4.core.data.DataCursor

DataCursor.Scheme

Field Summary

Fields

Modifier and Type	Field and Description
protected Index	arrayindex
protected AbstractCursor	container
protected DSP	dsp
protected long	recordcount
protected long	recordindex
protected DataCursor.Scheme	scheme
protected DapNode	template

Constructor Summary

Constructors

Constructor and Description
AbstractCursor(AbstractCursor orig)
AbstractCursor(DataCursor.Scheme scheme, DSP dsp, DapNode template, AbstractCursor container)

Method Summary

Modifier and Type	Method and Description
int	fieldIndex(java.lang.String name)
AbstractCursor	getContainer()
DSP	getDSP()
Index	getIndex()
long	getRecordCount()
long	getRecordIndex()
DataCursor.Scheme	getScheme()
DapNode	getTemplate()
boolean	isAtomic()
boolean	isCompound()
boolean	isCompoundArray()
boolean	isField()
boolean	isScalar()
abstract java.lang.Object	read(Index index)
abstract java.lang.Object	read(java.util.List<Slice> slices)
abstract AbstractCursor	readField(int fieldindex)
abstract AbstractCursor	readRecord(long i)
static DataCursor.Scheme	schemeFor(DapVariable field)
AbstractCursor	setContainer(AbstractCursor container)
AbstractCursor	setDSP(DSP dsp)
AbstractCursor	setIndex(Index index)
AbstractCursor	setRecordCount(long count)
AbstractCursor	setRecordIndex(long index)
AbstractCursor	setScheme(DataCursor.Scheme scheme)
AbstractCursor	setTemplate(DapNode template)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

scheme

protected DataCursor.Scheme scheme

dsp

protected DSP dsp

template

protected DapNode template

arrayindex

protected Index arrayindex

recordindex

protected long recordindex

container

protected AbstractCursor container

recordcount

protected long recordcount

Constructor Detail

AbstractCursor

public AbstractCursor(DataCursor.Scheme scheme,
                      DSP dsp,
                      DapNode template,
                      AbstractCursor container)

AbstractCursor

public AbstractCursor(AbstractCursor orig)

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

read

public abstract java.lang.Object read(java.util.List<Slice> slices)
                               throws DapException

Specified by:

read in interface DataCursor

Throws:

DapException

read

public abstract java.lang.Object read(Index index)
                               throws DapException

Specified by:

read in interface DataCursor

Throws:

DapException

readRecord

public abstract AbstractCursor readRecord(long i)
                                   throws DapException

Specified by:

readRecord in interface DataCursor

Throws:

DapException

readField

public abstract AbstractCursor readField(int fieldindex)
                                  throws DapException

Specified by:

readField in interface DataCursor

Throws:

DapException

fieldIndex

public int fieldIndex(java.lang.String name)
               throws DapException

Specified by:

fieldIndex in interface DataCursor

Throws:

DapException

getScheme

public DataCursor.Scheme getScheme()

Specified by:

getScheme in interface DataCursor

getDSP

public DSP getDSP()

Specified by:

getDSP in interface DataCursor

getTemplate

public DapNode getTemplate()

Specified by:

getTemplate in interface DataCursor

getIndex

public Index getIndex()
               throws DapException

Specified by:

getIndex in interface DataCursor

Throws:

DapException

getRecordIndex

public long getRecordIndex()
                    throws DapException

Specified by:

getRecordIndex in interface DataCursor

Throws:

DapException

getRecordCount

public long getRecordCount()
                    throws DapException

Specified by:

getRecordCount in interface DataCursor

Throws:

DapException

getContainer

public AbstractCursor getContainer()

Specified by:

getContainer in interface DataCursor

isScalar

public boolean isScalar()

Specified by:

isScalar in interface DataCursor

isField

public boolean isField()

Specified by:

isField in interface DataCursor

isAtomic

public boolean isAtomic()

isCompound

public boolean isCompound()

isCompoundArray

public boolean isCompoundArray()

setIndex

public AbstractCursor setIndex(Index index)

setRecordIndex

public AbstractCursor setRecordIndex(long index)

setRecordCount

public AbstractCursor setRecordCount(long count)

setContainer

public AbstractCursor setContainer(AbstractCursor container)

setScheme

public AbstractCursor setScheme(DataCursor.Scheme scheme)

setDSP

public AbstractCursor setDSP(DSP dsp)

setTemplate

public AbstractCursor setTemplate(DapNode template)

schemeFor

public static DataCursor.Scheme schemeFor(DapVariable field)