SCViewer/plugins/com.minres.scviewer.databas.../src/com/minres/scviewer/database/ftr/TxStream.java

73 lines
1.7 KiB
Java

/*******************************************************************************
* Copyright (c) 2023 MINRES Technologies GmbH
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IT Just working - initial API and implementation
*******************************************************************************/
package com.minres.scviewer.database.ftr;
import java.util.ArrayList;
import java.util.List;
import com.minres.scviewer.database.IWaveform;
import com.minres.scviewer.database.InputFormatException;
/**
* The Class TxStream.
*/
class TxStream extends AbstractTxStream {
/** The kind. */
final String kind;
final ArrayList<Long> fileOffsets = new ArrayList<>();
final ArrayList<byte[]> chunks = new ArrayList<>();
/**
* Instantiates a new tx stream.
*
* @param loader the loader
* @param id the id
* @param name the name
* @param kind the kind
*/
TxStream(FtrDbLoader loader, Long id, String name, String kind) {
super(loader, id, name);
this.kind = kind;
}
/**
* Checks if is same.
*
* @param other the other
* @return true, if is same
*/
@Override
public boolean isSame(IWaveform other) {
return (other instanceof TxStream && this.getId() == other.getId());
}
/**
* Gets the kind.
*
* @return the kind
*/
@Override
public String getKind() {
return kind;
}
public List<byte[]> getChunks() throws InputFormatException {
if(chunks.size()==0) {
chunks.addAll(loader.getChunksAtOffsets(fileOffsets));
}
return chunks;
}
}