OcmMetadataWriter.java
- /* Copyright 2002-2025 CS GROUP
- * Licensed to CS GROUP (CS) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * CS licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- package org.orekit.files.ccsds.ndm.odm.ocm;
- import java.io.IOException;
- import java.util.stream.Collectors;
- import org.hipparchus.util.Precision;
- import org.orekit.files.ccsds.definitions.TimeConverter;
- import org.orekit.files.ccsds.ndm.odm.OdmMetadataKey;
- import org.orekit.files.ccsds.section.AbstractWriter;
- import org.orekit.files.ccsds.section.KvnStructureKey;
- import org.orekit.files.ccsds.section.MetadataKey;
- import org.orekit.files.ccsds.section.XmlStructureKey;
- import org.orekit.files.ccsds.utils.generation.Generator;
- import org.orekit.utils.units.Unit;
- /**
- * Writer for Common metadata for CCSDS Orbit Comprehensive Messages.
- *
- * @author Luc Maisonobe
- * @since 11.0
- */
- class OcmMetadataWriter extends AbstractWriter {
- /** Metadata. */
- private final OcmMetadata metadata;
- /** Converter for dates. */
- private final TimeConverter timeConverter;
- /** Simple constructor.
- * @param metadata metadata to write
- * @param timeConverter converter for dates
- */
- OcmMetadataWriter(final OcmMetadata metadata, final TimeConverter timeConverter) {
- super(XmlStructureKey.metadata.name(), KvnStructureKey.META.name());
- this.metadata = metadata;
- this.timeConverter = timeConverter;
- }
- /** {@inheritDoc} */
- @Override
- protected void writeContent(final Generator generator) throws IOException {
- generator.writeComments(metadata.getComments());
- // object
- generator.writeEntry(OdmMetadataKey.OBJECT_NAME.name(),
- metadata.getObjectName(), null, false);
- generator.writeEntry(OcmMetadataKey.INTERNATIONAL_DESIGNATOR.name(),
- metadata.getInternationalDesignator(), null, false);
- generator.writeEntry(OcmMetadataKey.CATALOG_NAME.name(),
- metadata.getCatalogName(), null, false);
- generator.writeEntry(OcmMetadataKey.OBJECT_DESIGNATOR.name(),
- metadata.getObjectDesignator(), null, false);
- generator.writeEntry(OcmMetadataKey.ALTERNATE_NAMES.name(),
- metadata.getAlternateNames(), false);
- // originator
- generator.writeEntry(OcmMetadataKey.ORIGINATOR_POC.name(),
- metadata.getOriginatorPOC(), null, false);
- generator.writeEntry(OcmMetadataKey.ORIGINATOR_POSITION.name(),
- metadata.getOriginatorPosition(), null, false);
- generator.writeEntry(OcmMetadataKey.ORIGINATOR_PHONE.name(),
- metadata.getOriginatorPhone(), null, false);
- generator.writeEntry(OcmMetadataKey.ORIGINATOR_EMAIL.name(),
- metadata.getOriginatorEmail(), null, false);
- generator.writeEntry(OcmMetadataKey.ORIGINATOR_ADDRESS.name(),
- metadata.getOriginatorAddress(), null, false);
- // technical
- generator.writeEntry(OcmMetadataKey.TECH_ORG.name(),
- metadata.getTechOrg(), null, false);
- generator.writeEntry(OcmMetadataKey.TECH_POC.name(),
- metadata.getTechPOC(), null, false);
- generator.writeEntry(OcmMetadataKey.TECH_POSITION.name(),
- metadata.getTechPosition(), null, false);
- generator.writeEntry(OcmMetadataKey.TECH_PHONE.name(),
- metadata.getTechPhone(), null, false);
- generator.writeEntry(OcmMetadataKey.TECH_EMAIL.name(),
- metadata.getTechEmail(), null, false);
- generator.writeEntry(OcmMetadataKey.TECH_ADDRESS.name(),
- metadata.getTechAddress(), null, false);
- // messages
- generator.writeEntry(OcmMetadataKey.PREVIOUS_MESSAGE_ID.name(),
- metadata.getPreviousMessageID(), null, false);
- generator.writeEntry(OcmMetadataKey.NEXT_MESSAGE_ID.name(),
- metadata.getNextMessageID(), null, false);
- generator.writeEntry(OcmMetadataKey.ADM_MSG_LINK.name(),
- metadata.getAdmMessageLink(), null, false);
- generator.writeEntry(OcmMetadataKey.CDM_MSG_LINK.name(),
- metadata.getCdmMessageLink(), null, false);
- generator.writeEntry(OcmMetadataKey.PRM_MSG_LINK.name(),
- metadata.getPrmMessageLink(), null, false);
- generator.writeEntry(OcmMetadataKey.RDM_MSG_LINK.name(),
- metadata.getRdmMessageLink(), null, false);
- generator.writeEntry(OcmMetadataKey.TDM_MSG_LINK.name(),
- metadata.getTdmMessageLink(), null, false);
- // operator
- generator.writeEntry(OcmMetadataKey.OPERATOR.name(),
- metadata.getOperator(), null, false);
- generator.writeEntry(OcmMetadataKey.OWNER.name(),
- metadata.getOwner(), null, false);
- generator.writeEntry(OcmMetadataKey.COUNTRY.name(),
- metadata.getCountry(), null, false);
- generator.writeEntry(OcmMetadataKey.CONSTELLATION.name(),
- metadata.getConstellation(), null, false);
- generator.writeEntry(OcmMetadataKey.OBJECT_TYPE.name(),
- metadata.getObjectType(), false);
- // time
- generator.writeEntry(MetadataKey.TIME_SYSTEM.name(),
- metadata.getTimeSystem(), false);
- generator.writeEntry(OcmMetadataKey.EPOCH_TZERO.name(), timeConverter,
- metadata.getEpochT0(), true, true);
- // definitions
- generator.writeEntry(OcmMetadataKey.OPS_STATUS.name(),
- metadata.getOpsStatus(), false);
- generator.writeEntry(OcmMetadataKey.ORBIT_CATEGORY.name(),
- metadata.getOrbitCategory(), false);
- if (metadata.getOcmDataElements() != null) {
- generator.writeEntry(OcmMetadataKey.OCM_DATA_ELEMENTS.name(),
- metadata.getOcmDataElements().stream().map(Enum::name).collect(Collectors.toList()), false);
- }
- // other times
- if (!(Precision.equals(metadata.getSclkOffsetAtEpoch(), OcmMetadata.DEFAULT_SCLK_OFFSET_AT_EPOCH) &&
- Precision.equals(metadata.getSclkSecPerSISec(), OcmMetadata.DEFAULT_SCLK_SEC_PER_SI_SEC))) {
- generator.writeEntry(OcmMetadataKey.SCLK_OFFSET_AT_EPOCH.name(), metadata.getSclkOffsetAtEpoch(), Unit.SECOND, false);
- generator.writeEntry(OcmMetadataKey.SCLK_SEC_PER_SI_SEC.name(), metadata.getSclkSecPerSISec(), Unit.SECOND, false);
- }
- generator.writeEntry(OcmMetadataKey.PREVIOUS_MESSAGE_EPOCH.name(), timeConverter,
- metadata.getPreviousMessageEpoch(), true, false);
- generator.writeEntry(OcmMetadataKey.NEXT_MESSAGE_EPOCH.name(), timeConverter,
- metadata.getNextMessageEpoch(), true, false);
- generator.writeEntry(OcmMetadataKey.START_TIME.name(), timeConverter,
- metadata.getStartTime(), false, false);
- generator.writeEntry(OcmMetadataKey.STOP_TIME.name(), timeConverter,
- metadata.getStopTime(), false, false);
- generator.writeEntry(OcmMetadataKey.TIME_SPAN.name(), metadata.getTimeSpan(), Unit.DAY, false);
- generator.writeEntry(OcmMetadataKey.TAIMUTC_AT_TZERO.name(), metadata.getTaimutcT0(), Unit.SECOND, false);
- if (metadata.getNextLeapEpoch() != null) {
- generator.writeEntry(OcmMetadataKey.NEXT_LEAP_EPOCH.name(), timeConverter,
- metadata.getNextLeapEpoch(), true, true);
- generator.writeEntry(OcmMetadataKey.NEXT_LEAP_TAIMUTC.name(), metadata.getNextLeapTaimutc(), Unit.SECOND, true);
- }
- generator.writeEntry(OcmMetadataKey.UT1MUTC_AT_TZERO.name(), metadata.getUt1mutcT0(), Unit.SECOND, false);
- // data sources
- generator.writeEntry(OcmMetadataKey.EOP_SOURCE.name(),
- metadata.getEopSource(), null, false);
- generator.writeEntry(OcmMetadataKey.INTERP_METHOD_EOP.name(),
- metadata.getInterpMethodEOP(), null, false);
- generator.writeEntry(OcmMetadataKey.CELESTIAL_SOURCE.name(),
- metadata.getCelestialSource(), null, false);
- }
- }