Package org.orekit.files.ccsds.section

Class CommentsContainer

java.lang.Object

org.orekit.files.ccsds.section.CommentsContainer

All Implemented Interfaces:

Section

Direct Known Subclasses:

AdditionalCovarianceMetadata, AemData, AngularVelocity, ApmQuaternion, AttitudeCovarianceHistoryMetadata, AttitudeDetermination, AttitudeDeterminationSensor, AttitudeManeuver, AttitudePhysicalProperties, AttitudeStateHistoryMetadata, CartesianCovariance, CommonPhysicalProperties, Euler, Header, KeplerianElements, Maneuver, Maneuver, Metadata, ObservationsBlock, ODParameters, OemData, OmmTle, OrbitCovarianceHistoryMetadata, OrbitDetermination, OrbitManeuverHistoryMetadata, Perturbations, RTNCovariance, SigmaEigenvectorsCovariance, SpacecraftParameters, SpinStabilized, StateVector, StateVector, TrajectoryStateHistoryMetadata, UserDefined, XYZCovariance

public class CommentsContainer
extends Object
implements Section

Container for comments in various CCSDS messages.

CCSDS files accept comments only at the beginning of sections. Once header/metadata/data content has started, comments in the corresponding section are refused.

Since:

11.0

Author:

Luc Maisonobe

Constructor Summary

Constructors

Constructor	Description
CommentsContainer()	Create a new meta-data.

Method Summary

Modifier and Type	Method	Description
boolean	acceptComments()	Check if container is still accepting comments.
boolean	addComment(String comment)	Add comment.
void	checkAllowed(double version, Object field, String key, double minVersion, double maxVersion)	Complain if a key is not allowed.
void	checkNotNaN(double field, String key)	Complain if a field is NaN.
void	checkNotNegative(int field, String key)	Complain if a field is negative.
void	checkNotNull(Object field, String key)	Complain if a field is null.
List<String>	getComments()	Get the comments.
void	refuseFurtherComments()	Set flag to refuse further comments.
void	validate(double version)	Check is all mandatory entries have been initialized.

Methods inherited from class java.lang.Object

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

Constructor Detail

CommentsContainer

public CommentsContainer()

Create a new meta-data.

Method Detail

checkNotNegative

public void checkNotNegative(int field,
                             String key)

Complain if a field is negative.

Parameters:

field - field to check

key - key associated with the field

checkNotNaN

public void checkNotNaN(double field,
                        String key)

Complain if a field is NaN.

Parameters:

field - field to check

key - key associated with the field

checkNotNull

public void checkNotNull(Object field,
                         String key)

Complain if a field is null.

Parameters:

field - field to check

key - key associated with the field

checkAllowed

public void checkAllowed(double version,
                         Object field,
                         String key,
                         double minVersion,
                         double maxVersion)

Complain if a key is not allowed.

Parameters:

version - format version

field - field to check

key - key associated with the field

minVersion - version at which key started to be allowed

maxVersion - version at which key started to be forbidden

validate

public void validate(double version)

Check is all mandatory entries have been initialized.

This method should throw an exception if some mandatory entries are missing or not compatible with version number.

Specified by:

validate in interface Section

Parameters:

version - format version

getComments

public List<String> getComments()

Get the comments.

Returns:

comments

acceptComments

public boolean acceptComments()

Check if container is still accepting comments.

A container that still accept comments does not contain any other data.

Returns:

true if container is still accepting comments

refuseFurtherComments

public void refuseFurtherComments()

Set flag to refuse further comments.

addComment

public boolean addComment(String comment)

Add comment.

Comments are accepted only at start. Once other content is stored in the same section, comments are refused.

Parameters:

comment - comment line

Returns:

true if comment was accepted