SCViewer/com.minres.scviewer.databas.../src/com/minres/scviewer/database/sqlite/TxStream.java

117 lines
3.2 KiB
Java

package com.minres.scviewer.database.sqlite;
import java.beans.IntrospectionException;
import java.lang.reflect.InvocationTargetException;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.NavigableSet;
import java.util.TreeSet;
import com.minres.scviewer.database.HierNode;
import com.minres.scviewer.database.ITxGenerator;
import com.minres.scviewer.database.ITxStream;
import com.minres.scviewer.database.ITx;
import com.minres.scviewer.database.IWaveformDb;
import com.minres.scviewer.database.sqlite.db.IDatabase;
import com.minres.scviewer.database.sqlite.db.SQLiteDatabaseSelectHandler;
import com.minres.scviewer.database.sqlite.tables.ScvGenerator;
import com.minres.scviewer.database.sqlite.tables.ScvStream;
import com.minres.scviewer.database.sqlite.tables.ScvTx;
public class TxStream extends HierNode implements ITxStream {
private IDatabase database;
private String fullName;
private IWaveformDb db;
private ScvStream scvStream;
private HashMap<Integer, TxGenerator> generators;
private NavigableSet<ITx> transactions;
public TxStream(IDatabase database, IWaveformDb waveformDb, ScvStream scvStream) {
super(scvStream.getName());
this.database=database;
fullName=scvStream.getName();
this.scvStream=scvStream;
db=waveformDb;
}
@Override
public IWaveformDb getDb() {
return db;
}
@Override
public String getFullName() {
return fullName;
}
@Override
public Long getId() {
return (long) scvStream.getId();
}
@Override
public String getKind() {
return scvStream.getKind();
}
@Override
public List<ITxGenerator> getGenerators() {
if(generators==null){
SQLiteDatabaseSelectHandler<ScvGenerator> handler = new SQLiteDatabaseSelectHandler<ScvGenerator>(
ScvGenerator.class, database, "stream="+scvStream.getId());
generators=new HashMap<Integer, TxGenerator>();
try {
for(ScvGenerator scvGenerator:handler.selectObjects()){
generators.put(scvGenerator.getId(), new TxGenerator(this, scvGenerator));
}
} catch (SecurityException | IllegalArgumentException | InstantiationException | IllegalAccessException
| InvocationTargetException | SQLException | IntrospectionException e) {
e.printStackTrace();
}
}
return new ArrayList<ITxGenerator>(generators.values());
}
@Override
public NavigableSet<ITx> getTransactions() {
checkTransactions();
return transactions;
}
@Override
public ITx getTransactionById(long id) {
checkTransactions();
for(ITx trans:transactions){
if(trans.getId()==id)
return trans;
}
return null;
}
protected void checkTransactions() {
if(transactions==null){
if(generators==null) getGenerators();
SQLiteDatabaseSelectHandler<ScvTx> handler = new SQLiteDatabaseSelectHandler<ScvTx>(ScvTx.class, database,
"stream="+scvStream.getId());
transactions=new TreeSet<ITx>();
try {
for(ScvTx scvTx:handler.selectObjects()){
transactions.add(new Tx(database, this, generators.get(scvTx.getGenerator()), scvTx));
}
} catch (SecurityException | IllegalArgumentException | InstantiationException | IllegalAccessException
| InvocationTargetException | SQLException | IntrospectionException e) {
e.printStackTrace();
}
}
}
}