108 lines
3.0 KiB
Java
108 lines
3.0 KiB
Java
package com.minres.scviewer.database.sqlite;
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import java.beans.IntrospectionException;
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import java.lang.reflect.InvocationTargetException;
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import java.sql.SQLException;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.List;
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import com.minres.scviewer.database.ITrDb;
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import com.minres.scviewer.database.ITrGenerator;
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import com.minres.scviewer.database.ITrStream;
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import com.minres.scviewer.database.ITransaction;
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import com.minres.scviewer.database.sqlite.db.SQLiteDatabaseSelectHandler;
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import com.minres.scviewer.database.sqlite.tables.ScvGenerator;
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import com.minres.scviewer.database.sqlite.tables.ScvStream;
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import com.minres.scviewer.database.sqlite.tables.ScvTx;
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public class Stream extends HierNode implements ITrStream {
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private String fullName;
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private SQLiteDb db;
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private ScvStream scvStream;
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private HashMap<Integer, Generator> generators;
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private List<ITransaction> transactions;
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public Stream(SQLiteDb trSQLiteDb, ScvStream scvStream) {
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super(scvStream.getName());
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fullName=scvStream.getName();
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this.scvStream=scvStream;
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db=trSQLiteDb;
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}
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@Override
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public String getFullName() {
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return fullName;
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}
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@Override
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public Long getId() {
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return (long) scvStream.getId();
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}
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@Override
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public String getKind() {
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return scvStream.getKind();
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}
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@Override
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public SQLiteDb getDb() {
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return db;
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}
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@Override
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public List<ITrGenerator> getGenerators() {
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if(generators==null){
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SQLiteDatabaseSelectHandler<ScvGenerator> handler = new SQLiteDatabaseSelectHandler<ScvGenerator>(
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ScvGenerator.class, db.getDb(), "stream="+scvStream.getId());
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generators=new HashMap<Integer, Generator>();
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try {
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for(ScvGenerator scvGenerator:handler.selectObjects()){
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generators.put(scvGenerator.getId(), new Generator(this, scvGenerator));
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}
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} catch (SecurityException | IllegalArgumentException | InstantiationException | IllegalAccessException
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| InvocationTargetException | SQLException | IntrospectionException e) {
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e.printStackTrace();
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}
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}
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return new ArrayList<ITrGenerator>(generators.values());
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}
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@Override
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public List<ITransaction> getTransactions() {
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checkTransactions();
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return transactions;
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}
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@Override
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public ITransaction getTransactionById(long id) {
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checkTransactions();
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for(ITransaction trans:transactions){
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if(trans.getId()==id)
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return trans;
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}
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return null;
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}
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protected void checkTransactions() {
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if(transactions==null){
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if(generators==null) getGenerators();
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SQLiteDatabaseSelectHandler<ScvTx> handler = new SQLiteDatabaseSelectHandler<ScvTx>(ScvTx.class, db.getDb(),
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"stream="+scvStream.getId());
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transactions=new ArrayList<ITransaction>();
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try {
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for(ScvTx scvTx:handler.selectObjects()){
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transactions.add(new Transaction(this, generators.get(scvTx.getGenerator()), scvTx));
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}
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} catch (SecurityException | IllegalArgumentException | InstantiationException | IllegalAccessException
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| InvocationTargetException | SQLException | IntrospectionException e) {
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e.printStackTrace();
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}
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}
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}
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}
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