UtcTaiOffsetLoader.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.time;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import org.orekit.data.DataLoader;
/**
* A {@link DataLoader} based on a {@link UTCTAIOffsetsLoader.Parser} that loads a single
* file.
*
* @author Evan Ward
* @since 10.1
*/
class UtcTaiOffsetLoader implements DataLoader {
/** Leap second parser. */
private final UTCTAIOffsetsLoader.Parser parser;
/** UTC-TAI offsets. */
private final List<OffsetModel> offsets;
/**
* Create a data loader from a lep second parser.
*
* @param parser leap second parser.
*/
UtcTaiOffsetLoader(final UTCTAIOffsetsLoader.Parser parser) {
this.parser = parser;
this.offsets = new ArrayList<>();
}
/**
* Get the parsed offsets.
*
* @return parsed offsets
*/
public List<OffsetModel> getOffsets() {
return offsets;
}
@Override
public boolean stillAcceptsData() {
return offsets.isEmpty();
}
@Override
public void loadData(final InputStream input, final String name)
throws IOException {
offsets.clear();
offsets.addAll(parser.parse(input, name));
}
}