AbstractEopParser.java
/* Contributed in the public domain.
* 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.frames;
import org.orekit.frames.EopHistoryLoader.Parser;
import org.orekit.time.TimeScale;
import org.orekit.utils.IERSConventions;
import org.orekit.utils.IERSConventions.NutationCorrectionConverter;
/**
* Abstract class that holds common data used by several implementations of {@link
* Parser}.
*
* @author Evan Ward
* @since 10.1
*/
abstract class AbstractEopParser implements Parser {
/** Converter for nutation corrections. */
private final IERSConventions.NutationCorrectionConverter converter;
/** Configuration for ITRF versions. */
private final ItrfVersionProvider itrfVersionProvider;
/** UTC time scale. */
private final TimeScale utc;
/**
* Simple constructor.
*
* @param converter converter to use
* @param itrfVersionProvider to use for determining the ITRF version of the EOP.
* @param utc time scale for parsing dates.
*/
protected AbstractEopParser(final NutationCorrectionConverter converter,
final ItrfVersionProvider itrfVersionProvider,
final TimeScale utc) {
this.converter = converter;
this.itrfVersionProvider = itrfVersionProvider;
this.utc = utc;
}
/**
* Get the nutation converter.
*
* @return the nutation converter.
*/
protected NutationCorrectionConverter getConverter() {
return converter;
}
/**
* Get the ITRF version loader.
*
* @return ITRF version loader.
*/
protected ItrfVersionProvider getItrfVersionProvider() {
return itrfVersionProvider;
}
/**
* Get the UTC time scale.
*
* @return UTC time scale.
*/
protected TimeScale getUtc() {
return utc;
}
}