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Example 6 with Engine

use of com.ramussoft.common.Engine in project ramus by Vitaliy-Yakovchuk.

the class PaintSector method savePointOrdinates.

private void savePointOrdinates(List<Ordinate> ordinates) {
    List<PaintSector> paintSectors = new ArrayList<PaintSector>();
    for (Ordinate ordinate : ordinates) {
        for (Point point : ordinate.getPoints()) if (!paintSectors.contains(point.getSector()))
            paintSectors.add(point.getSector());
    }
    MemoryData memoryData = new MemoryData();
    Engine engine = getMovingArea().getDataPlugin().getEngine();
    for (PaintSector paintSector : paintSectors) save(paintSector, memoryData, engine);
}
Also used : MemoryData(com.dsoft.utils.DataLoader.MemoryData) ArrayList(java.util.ArrayList) FloatPoint(com.dsoft.pb.types.FloatPoint) Engine(com.ramussoft.common.Engine)

Example 7 with Engine

use of com.ramussoft.common.Engine in project ramus by Vitaliy-Yakovchuk.

the class EngineConnection method init.

public void init(String[] args) throws Exception {
    try {
        try {
            Class.forName("org.postgresql.Driver");
        } catch (ClassNotFoundException e) {
            e.printStackTrace();
        }
        java.sql.Connection jdbcConnection = null;
        Properties ps = EngineFactory.getPropeties();
        if (ps != null) {
            try {
                Class.forName(ps.getProperty("driver"));
                jdbcConnection = DriverManager.getConnection(ps.getProperty("url"), ps.getProperty("user"), ps.getProperty("password"));
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
        if (jdbcConnection == null)
            jdbcConnection = DriverManager.getConnection("jdbc:postgresql://127.0.0.1/ramus_public", "postgres", "postgres");
        template = new JDBCTemplate(jdbcConnection);
        userFactory = new UserFactoryImpl(template);
        JDBCTemplate template = new JDBCTemplate(jdbcConnection);
        String password = template.queryForObjects("SELECT \"password\" FROM users WHERE \"login\"=?", new RowMapper() {

            @Override
            public Object mapRow(ResultSet rs, int index) throws SQLException {
                return rs.getString(1);
            }
        }, new Object[] { "admin" }, true).toString().trim();
        connection = new TcpClientConnection("127.0.0.1", Metadata.TCP_PORT) {

            @Override
            protected void objectReaded(Object object) {
                if (tcpClientEngine != null)
                    tcpClientEngine.call((EvenstHolder) object);
            }
        };
        connection.start();
        connection.invoke("login", new Object[] { "admin", password });
        tcpClientEngine = new TcpClientEngine((EngineInvocker) Proxy.newProxyInstance(getClass().getClassLoader(), new Class[] { EngineInvocker.class }, new InvocationHandler() {

            @Override
            public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
                return connection.invoke(method.getName(), args);
            }
        }), connection);
        List<Class> interfaces = new ArrayList<Class>();
        interfaces.add(Engine.class);
        interfaces.add(Journaled.class);
        List<PluginProvider> suits = new ArrayList<PluginProvider>();
        suits.add(new SimpleAttributePluginSuit());
        initAdditionalPluginSuits(suits);
        PluginFactory factory = createPluginFactory(suits);
        for (Plugin plugin : factory.getPlugins()) if (plugin.getFunctionalInterface() != null)
            interfaces.add(plugin.getFunctionalInterface());
        final Engine engine1 = (Engine) Proxy.newProxyInstance(getClass().getClassLoader(), interfaces.toArray(new Class[interfaces.size()]), tcpClientEngine);
        // new CachedEngine(engine1);
        final Engine cachedEngine = engine1;
        final Hashtable<Method, Object> hashtable = new Hashtable<Method, Object>();
        for (Method m : Engine.class.getMethods()) {
            hashtable.put(m, cachedEngine);
        }
        for (Method m : Cached.class.getMethods()) {
            hashtable.put(m, cachedEngine);
        }
        interfaces.add(Cached.class);
        Engine engine = (Engine) Proxy.newProxyInstance(getClass().getClassLoader(), interfaces.toArray(new Class[interfaces.size()]), new InvocationHandler() {

            @Override
            public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
                Object o = hashtable.get(method);
                if (o == null)
                    return tcpClientEngine.invoke(proxy, method, args);
                return method.invoke(o, args);
            }
        });
        tcpClientEngine.setEngine(engine);
        for (Plugin plugin : factory.getPlugins()) plugin.init(engine, rules);
        rules = (AccessRules) createDeligate(AccessRules.class);
        this.engine = engine;
    } catch (Exception e) {
        e.printStackTrace();
    }
}
Also used : SQLException(java.sql.SQLException) EngineInvocker(com.ramussoft.net.common.tcp.EngineInvocker) ArrayList(java.util.ArrayList) Properties(java.util.Properties) TcpClientEngine(com.ramussoft.client.TcpClientEngine) UserFactoryImpl(com.ramussoft.server.UserFactoryImpl) JDBCTemplate(com.ramussoft.jdbc.JDBCTemplate) ResultSet(java.sql.ResultSet) PluginFactory(com.ramussoft.common.PluginFactory) TcpClientEngine(com.ramussoft.client.TcpClientEngine) Engine(com.ramussoft.common.Engine) RowMapper(com.ramussoft.jdbc.RowMapper) Hashtable(java.util.Hashtable) Method(java.lang.reflect.Method) PluginProvider(com.ramussoft.common.PluginProvider) InvocationHandler(java.lang.reflect.InvocationHandler) SQLException(java.sql.SQLException) SimpleAttributePluginSuit(com.ramussoft.core.attribute.simple.SimpleAttributePluginSuit) TcpClientConnection(com.ramussoft.client.TcpClientConnection) StandardAttributesPlugin(com.ramussoft.core.attribute.standard.StandardAttributesPlugin) Plugin(com.ramussoft.common.Plugin)

Example 8 with Engine

use of com.ramussoft.common.Engine in project ramus by Vitaliy-Yakovchuk.

the class BaseExporter method export.

/**
 * @param args
 * @throws IOException
 */
public void export(final File file) throws IOException {
    MemoryDatabase database = new MemoryDatabase() {

        @Override
        protected Collection<? extends PluginProvider> getAdditionalSuits() {
            ArrayList<PluginProvider> ps = new ArrayList<PluginProvider>(1);
            ps.add(new IDEF0PluginProvider());
            return ps;
        }

        @Override
        protected File getFile() {
            return null;
        }

        @Override
        public Connection createConnection() throws SQLException {
            return EngineFactory.createNewConnection();
        }

        @Override
        protected String getJournalDirectoryName(String tmp) {
            return null;
        }

        @Override
        protected FileIEngineImpl createFileIEngine(PluginFactory factory) throws ClassNotFoundException, ZipException, IOException {
            return new FileIEngineImpl(0, template, factory, null);
        }
    };
    Engine s = database.getEngine(null);
    FileIEngineImpl impl = (FileIEngineImpl) s.getDeligate();
    EngineFactory factory = new EngineFactory();
    IEngine d = factory.getEngine();
    ZipOutputStream out = impl.saveToFileNotCloseFile(file);
    for (String streamName : d.getStreamNames()) {
        byte[] bs = d.getStream(streamName);
        if (bs == null) {
        } else {
            if (streamName.startsWith("/"))
                streamName = streamName.substring(1);
            out.putNextEntry(new ZipEntry(streamName));
            out.write(bs);
        }
    }
    out.close();
    try {
        factory.getTemplate().getConnection().close();
        impl.getConnection().close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}
Also used : FileIEngineImpl(com.ramussoft.core.impl.FileIEngineImpl) ZipEntry(java.util.zip.ZipEntry) ArrayList(java.util.ArrayList) IEngine(com.ramussoft.common.IEngine) IDEF0PluginProvider(com.ramussoft.idef0.IDEF0PluginProvider) PluginProvider(com.ramussoft.common.PluginProvider) IDEF0PluginProvider(com.ramussoft.idef0.IDEF0PluginProvider) ZipException(java.util.zip.ZipException) IOException(java.io.IOException) SQLException(java.sql.SQLException) ZipOutputStream(java.util.zip.ZipOutputStream) MemoryDatabase(com.ramussoft.database.MemoryDatabase) PluginFactory(com.ramussoft.common.PluginFactory) Engine(com.ramussoft.common.Engine) IEngine(com.ramussoft.common.IEngine)

Example 9 with Engine

use of com.ramussoft.common.Engine in project ramus by Vitaliy-Yakovchuk.

the class EvalPlugin method init.

@Override
public void init(final Engine engine, AccessRules rules) {
    super.init(engine, rules);
    Qualifier qualifier = StandardAttributesPlugin.getQualifiersQualifier(engine);
    engine.setPluginProperty(getName(), "Plugin", this);
    function = getFunction(qualifier);
    if (function == null) {
        function = engine.createSystemAttribute(new AttributeType(EVAL, "Function", false));
        function.setName(FUNCTION_ATTRIBUTE);
        engine.updateAttribute(function);
        qualifier.getSystemAttributes().add(function);
        engine.updateQualifier(qualifier);
    }
    functionDependences = engine.getSystemQualifier(QUALIFIER_EVAL_FUNCTION_DEPENDENCES);
    if (functionDependences == null) {
        createEvalObjects(engine);
    } else {
        functionDependence = engine.getSystemAttribute(ATTRIBUTE_EVAL_FUNCTION_DEPENDENCE);
        functionDependenceQualifier = engine.getSystemAttribute(ATTRIBUTE_EVAL_DEPENDENCE_QUALIFIER);
        functionDependenceAttribute = engine.getSystemAttribute(ATTRIBUTE_EVAL_DEPENDENCE_ATTRIBUTE);
        functionDependenceSourceAttribute = engine.getSystemAttribute(ATTRIBUTE_EVAL_FUNCTION_DEPENDENCE_SOURCE_ATTRIBUTE);
    }
    if (!StandardAttributesPlugin.isDisableAutoupdate(engine)) {
        final Util util = Util.getUtils(engine);
        util.getScriptHolders().addFunctionsChangeListener(new FunctionsChangeListener() {

            @SuppressWarnings("unchecked")
            @Override
            public void functionsChanged(FunctionsChangeEvent event) {
                IEngine iEngine = engine.getDeligate();
                if ((iEngine != null) && (iEngine instanceof IEngineImpl)) {
                    JDBCTemplate template = ((IEngineImpl) iEngine).getTemplate();
                    String prefix = ((IEngineImpl) iEngine).getPrefix();
                    for (String function : event.getFunctionNames()) {
                        List<FunctionPersistent> list = template.query("SELECT function, qualifier_attribute_id, qualifier_table_attribute_id, autochange, attribute_id, element_id FROM " + prefix + "attribute_functions WHERE function LIKE ? AND autochange=1", new RowMapper() {

                            @Override
                            public Object mapRow(ResultSet rs, int rowNum) throws SQLException {
                                FunctionPersistent persistent = new FunctionPersistent(rs.getString(1), rs.getLong(2), rs.getLong(3), rs.getInt(4));
                                persistent.setAttributeId(rs.getLong(5));
                                persistent.setElementId(rs.getLong(6));
                                return persistent;
                            }
                        }, new Object[] { "%" + function + "%" }, true);
                        for (FunctionPersistent fp : list) {
                            recalculateQualifierAttribute(engine, StandardAttributesPlugin.getQualifier(engine, engine.getElement(fp.getElementId())), util, fp);
                        }
                    }
                }
                for (String function : event.getFunctionNames()) {
                    for (CalculateInfo info : engine.findCalculateInfos("%" + function + "%", true)) {
                        recalculate(engine, info);
                    }
                }
            }
        });
        engine.addElementAttributeListener(null, new ElementAttributeListener() {

            @SuppressWarnings("unchecked")
            @Override
            public void attributeChanged(AttributeEvent event) {
                if (event.isJournaled())
                    return;
                if (DISABLE_RECALC)
                    return;
                if (event.getElement() == null) {
                    IEngine d = engine.getDeligate();
                    List<Element> allElements = null;
                    if ((d != null) && (d instanceof IEngineImpl)) {
                        JDBCTemplate template = ((IEngineImpl) d).getTemplate();
                        String prefix = ((IEngineImpl) d).getPrefix();
                        allElements = template.query("SELECT * FROM " + prefix + "elements WHERE qualifier_id in\n" + "(SELECT qualifier_id FROM " + prefix + "qualifiers_attributes WHERE attribute_id=?)", new RowMapper() {

                            @Override
                            public Object mapRow(ResultSet rs, int rowNum) throws SQLException {
                                return new Element(rs.getLong("element_id"), rs.getLong("qualifier_id"), rs.getString("element_name"));
                            }
                        }, new Object[] { event.getAttribute().getId() }, true);
                    } else {
                        Attribute attribute = event.getAttribute();
                        allElements = new ArrayList<Element>();
                        for (Qualifier qualifier : engine.getQualifiers()) {
                            if (qualifier.getAttributes().indexOf(attribute) >= 0) {
                                allElements.addAll(engine.getElements(qualifier.getId()));
                            }
                        }
                    }
                    Attribute attribute = event.getAttribute();
                    for (Element element : allElements) {
                        recalculateElement(engine, new AttributeEvent(engine, element, attribute, null, null));
                    }
                } else
                    recalculateElement(engine, event);
            }

            private void recalculateElement(final Engine engine, AttributeEvent event) {
                MetaValue metaValue = new MetaValue(event.getElement().getId(), event.getAttribute().getId());
                List<MetaValue> metaValueList = hashtable.get(Thread.currentThread());
                if (metaValueList == null) {
                    metaValueList = new ArrayList<MetaValue>();
                    hashtable.put(Thread.currentThread(), metaValueList);
                } else {
                    if (metaValueList.indexOf(metaValue) >= 0)
                        return;
                }
                metaValueList.add(metaValue);
                try {
                    for (CalculateInfo info : engine.getDependences(event.getElement().getId(), event.getAttribute().getId(), true)) {
                        recalculate(engine, info);
                    }
                    List<Element> elements = engine.findElements(functionDependences.getId(), functionDependence, event.getElement().getId());
                    for (Element e : elements) {
                        Qualifier qualifier = engine.getQualifier((Long) engine.getAttribute(e, functionDependenceQualifier));
                        Attribute attribute = engine.getAttribute((Long) engine.getAttribute(e, functionDependenceAttribute));
                        if ((qualifier != null) && (attribute != null)) {
                            Element el = StandardAttributesPlugin.getElement(event.getEngine(), qualifier.getId());
                            if (el != null)
                                for (Element child : engine.getElements(qualifier.getId())) {
                                    recalculateInQualifier(engine, Util.elementIdToValue(event.getElement().getId(), event.getAttribute().getId()), null, el, child);
                                }
                        }
                    }
                    Element element = StandardAttributesPlugin.getElement(event.getEngine(), event.getElement().getQualifierId());
                    if (element == null) {
                        Qualifier qualifier = engine.getQualifier(event.getElement().getQualifierId());
                        if (StandardAttributesPlugin.isTableQualifier(qualifier)) {
                            Element parent = StandardAttributesPlugin.getElementForTableElement(engine, event.getElement());
                            if (parent == null)
                                return;
                            Qualifier main = engine.getQualifier(parent.getQualifierId());
                            Attribute tableAttribute = null;
                            for (Attribute attr : main.getAttributes()) {
                                if (StandardAttributesPlugin.getTableQualifeirName(attr).equals(qualifier.getName())) {
                                    tableAttribute = attr;
                                    break;
                                }
                            }
                            if (tableAttribute == null)
                                return;
                            element = StandardAttributesPlugin.getElement(event.getEngine(), parent.getQualifierId());
                            if (element != null) {
                                if (event.getAttribute().equals(StandardAttributesPlugin.getTableElementIdAttribute(engine)))
                                    recalculateInQualifier(engine, null, event.getElement(), element, parent);
                                else
                                    recalculateInQualifier(engine, Util.tableAttributeToValue(tableAttribute.getId(), event.getAttribute().getId()), event.getElement(), element, parent);
                            }
                        }
                        return;
                    }
                    recalculateInQualifier(engine, Util.attributeIdToValue(event.getAttribute().getId()), null, element, event.getElement());
                } finally {
                    metaValueList.remove(metaValueList.size() - 1);
                }
            }
        });
        engine.addElementListener(null, new ElementAdapter() {

            @SuppressWarnings("unchecked")
            @Override
            public void elementCreated(ElementEvent event) {
                if (event.isJournaled())
                    return;
                Element element = StandardAttributesPlugin.getElement(event.getEngine(), event.getNewElement().getQualifierId());
                if (element == null) {
                    return;
                }
                List<FunctionPersistent> list = getFunctionAttribute(engine, element);
                if (list == null)
                    return;
                Util utils = Util.getUtils(engine);
                for (FunctionPersistent fp : list) if (fp.getAutochange() != 0) {
                    Eval eval = new Eval(fp.getFunction());
                    try {
                        utils.fillAttributes(eval, engine.getQualifier(event.getNewElement().getQualifierId()), event.getNewElement(), null, null, null, true);
                        utils.fillResult(fp.getQualifierAttributeId(), eval, event.getNewElement());
                    } catch (Exception e) {
                        utils.fillResult(fp.getQualifierAttributeId(), e, event.getNewElement());
                        if (e instanceof RuntimeException)
                            throw (RuntimeException) e;
                        throw new RuntimeException(e);
                    } finally {
                    }
                }
            }

            @SuppressWarnings("unchecked")
            @Override
            public void beforeElementDeleted(final ElementEvent event) {
                if ((event.isJournaled()) || (event.getNewElement() != null))
                    return;
                Element oldElement = event.getOldElement();
                Qualifier qualifier = engine.getQualifier(oldElement.getQualifierId());
                for (Attribute attribute : qualifier.getAttributes()) {
                    removeAttributeFromCalculateInfo(engine, oldElement, attribute);
                    CalculateInfo info = engine.getCalculateInfo(oldElement.getId(), attribute.getId());
                    if (info != null) {
                        info.setFormula(null);
                        engine.setCalculateInfo(info);
                    }
                }
                List<Element> elements = engine.findElements(functionDependences.getId(), functionDependence, oldElement.getId());
                Vector<Long> qualifiers = new Vector<Long>(elements.size());
                final String start = Util.ELEMENT_PREFIX + oldElement.getId();
                for (Element element : elements) {
                    Long q = (Long) engine.getAttribute(element, functionDependenceQualifier);
                    if (qualifiers.indexOf(q) < 0) {
                        qualifiers.add(q);
                        Element qElement = StandardAttributesPlugin.getElement(engine, q.longValue());
                        List<FunctionPersistent> fpl = (List<FunctionPersistent>) engine.getAttribute(qElement, function);
                        for (FunctionPersistent fp : fpl) {
                            try {
                                Eval eval = new Eval(fp.getFunction());
                                eval.replaceValueNames(new Replacementable() {

                                    @Override
                                    public String getNewName(String oldName) {
                                        if (oldName.startsWith(start))
                                            return "NULL";
                                        return oldName;
                                    }
                                });
                                fp.setFunction(eval.toString());
                            } catch (Exception e) {
                                e.printStackTrace();
                            }
                        }
                        engine.setAttribute(qElement, function, fpl);
                    }
                // engine.deleteElement(element.getId());
                }
            }
        });
        engine.addQualifierListener(new QualifierAdapter() {

            @SuppressWarnings("unchecked")
            @Override
            public void beforeQualifierUpdated(QualifierEvent event) {
                List<Attribute> rem = new ArrayList<Attribute>();
                for (Attribute a : event.getOldQualifier().getAttributes()) {
                    if (event.getNewQualifier().getAttributes().indexOf(a) < 0)
                        rem.add(a);
                }
                if (rem.size() > 0) {
                    List<Element> list = engine.getElements(event.getOldQualifier().getId());
                    for (Attribute attribute : rem) {
                        for (Element element : list) {
                            removeAttributeFromCalculateInfo(engine, element, attribute);
                            CalculateInfo info = engine.getCalculateInfo(element.getId(), attribute.getId());
                            if (info != null) {
                                info.setFormula(null);
                                engine.setCalculateInfo(info);
                            }
                        }
                        List<Element> elements = engine.findElements(functionDependences.getId(), functionDependenceSourceAttribute, attribute.getId());
                        final String end = Util.ATTRIBUTE_PREFIX + attribute.getId();
                        for (Element element : elements) {
                            Long id = (Long) engine.getAttribute(element, functionDependence);
                            if (engine.getQualifierIdForElement(id) == event.getNewQualifier().getId()) {
                                Long qId = (Long) engine.getAttribute(element, functionDependenceQualifier);
                                Element element2 = StandardAttributesPlugin.getElement(engine, qId);
                                List<FunctionPersistent> fpl = (List<FunctionPersistent>) engine.getAttribute(element2, function);
                                for (FunctionPersistent fp : fpl) {
                                    Eval eval = new Eval(fp.getFunction());
                                    eval.replaceValueNames(new Replacementable() {

                                        @Override
                                        public String getNewName(String oldName) {
                                            if (oldName.endsWith(end)) {
                                                return "NULL";
                                            }
                                            return oldName;
                                        }
                                    });
                                    fp.setFunction(eval.toString());
                                }
                                engine.setAttribute(element2, function, fpl);
                            }
                        }
                    }
                }
            }

            @Override
            public void qualifierDeleted(QualifierEvent event) {
                Qualifier qualifier = event.getOldQualifier();
                for (Element element : engine.findElements(functionDependences.getId(), functionDependenceQualifier, qualifier.getId())) {
                    engine.deleteElement(element.getId());
                }
            }
        });
        Qualifier qq = StandardAttributesPlugin.getQualifiersQualifier(engine);
        engine.addElementAttributeListener(qq, new ElementAttributeListener() {

            @Override
            public void attributeChanged(AttributeEvent event) {
                if (event.isJournaled())
                    return;
                if (function.equals(event.getAttribute())) {
                    recalculateFunctionOfQualifier(engine, event);
                }
            }
        });
        engine.addFormulaListener(new FormulaListener() {

            @Override
            public void formulaChanged(FormulaEvent event) {
                if (event.isJournaled())
                    return;
                CalculateInfo info = event.getNewFormula();
                recalculate(engine, info);
            }
        });
    }
}
Also used : ElementAdapter(com.ramussoft.common.event.ElementAdapter) SQLException(java.sql.SQLException) Attribute(com.ramussoft.common.Attribute) ElementAttributeListener(com.ramussoft.common.event.ElementAttributeListener) Element(com.ramussoft.common.Element) IEngine(com.ramussoft.common.IEngine) ArrayList(java.util.ArrayList) Util(com.ramussoft.eval.Util) QualifierEvent(com.ramussoft.common.event.QualifierEvent) AttributeEvent(com.ramussoft.common.event.AttributeEvent) JDBCTemplate(com.ramussoft.jdbc.JDBCTemplate) AttributeType(com.ramussoft.common.AttributeType) ResultSet(java.sql.ResultSet) Qualifier(com.ramussoft.common.Qualifier) ArrayList(java.util.ArrayList) List(java.util.List) Replacementable(com.ramussoft.eval.Replacementable) FunctionPersistent(com.ramussoft.eval.FunctionPersistent) FormulaEvent(com.ramussoft.common.event.FormulaEvent) Eval(com.ramussoft.eval.Eval) Vector(java.util.Vector) Engine(com.ramussoft.common.Engine) IEngine(com.ramussoft.common.IEngine) RowMapper(com.ramussoft.jdbc.RowMapper) QualifierAdapter(com.ramussoft.common.event.QualifierAdapter) MetaValue(com.ramussoft.eval.MetaValue) ElementEvent(com.ramussoft.common.event.ElementEvent) SQLException(java.sql.SQLException) IEngineImpl(com.ramussoft.core.impl.IEngineImpl) FunctionsChangeListener(com.ramussoft.eval.event.FunctionsChangeListener) FunctionsChangeEvent(com.ramussoft.eval.event.FunctionsChangeEvent) CalculateInfo(com.ramussoft.common.CalculateInfo) FormulaListener(com.ramussoft.common.event.FormulaListener) EObject(com.ramussoft.eval.EObject)

Example 10 with Engine

use of com.ramussoft.common.Engine in project ramus by Vitaliy-Yakovchuk.

the class VariantPlugin method getAttributeConverter.

@Override
public AttributeConverter getAttributeConverter() {
    return new AbstractAttributeConverter() {

        @SuppressWarnings("unchecked")
        public Object toObject(java.util.List<Persistent>[] persistents, long elementId, long attributeId, IEngine engine) {
            if (elementId < 0) {
                List list = persistents[0];
                if (list != null)
                    Collections.sort(list);
                return persistents[0];
            } else {
                List<Persistent> list = persistents[0];
                if (list.size() != 1)
                    return null;
                List<Persistent> ps = engine.getBinaryAttribute(-1, attributeId)[0];
                VariantPersistent vp = (VariantPersistent) list.get(0);
                for (Persistent p : ps) {
                    VariantPropertyPersistent pp = (VariantPropertyPersistent) p;
                    if (pp.getVariantId() == vp.getVariantId())
                        return pp.getValue();
                }
                return "WARNING: Unknown variant with variant id: " + vp.getVariantId();
            }
        }

        @SuppressWarnings("unchecked")
        @Override
        public List<Persistent>[] toPersistens(Object object, long elementId, long attributeId, IEngine engine) {
            if (elementId < 0) {
                List<VariantPropertyPersistent> list = (List) object;
                for (int i = 0; i < list.size(); i++) list.get(i).setPosition(i);
                return new List[] { list };
            } else {
                if (object == null) {
                    return new List[] { new ArrayList(0) };
                }
                List<Persistent> ps = engine.getBinaryAttribute(-1, attributeId)[0];
                VariantPersistent vp = new VariantPersistent();
                long maxId = -1;
                for (Persistent p : ps) {
                    VariantPropertyPersistent pp = (VariantPropertyPersistent) p;
                    if (pp.getValue().equals(object)) {
                        vp.setVariantId(pp.getVariantId());
                        List<Persistent> list = new ArrayList<Persistent>(1);
                        list.add(vp);
                        return new List[] { list };
                    }
                    if (maxId < pp.getVariantId())
                        maxId = pp.getVariantId();
                }
                VariantPropertyPersistent pp = new VariantPropertyPersistent();
                pp.setValue((String) object);
                pp.setVariantId(maxId + 1l);
                pp.setAttribute(attributeId);
                pp.setPosition(ps.size());
                vp.setVariantId(pp.getVariantId());
                if (engine instanceof Engine) {
                    ps.add(pp);
                    ((Engine) engine).setAttribute(null, engine.getAttribute(attributeId), ps);
                } else {
                    Transaction transaction = new Transaction();
                    transaction.getSave().add(pp);
                    engine.setBinaryAttribute(-1, attributeId, transaction);
                }
                List<Persistent> list = new ArrayList<Persistent>(1);
                list.add(vp);
                return new List[] { list };
            }
        }
    };
}
Also used : IEngine(com.ramussoft.common.IEngine) ArrayList(java.util.ArrayList) Persistent(com.ramussoft.common.persistent.Persistent) Transaction(com.ramussoft.common.persistent.Transaction) List(java.util.List) ArrayList(java.util.ArrayList) AbstractAttributeConverter(com.ramussoft.common.attribute.AbstractAttributeConverter) Engine(com.ramussoft.common.Engine) IEngine(com.ramussoft.common.IEngine)

Aggregations

Engine (com.ramussoft.common.Engine)85 Attribute (com.ramussoft.common.Attribute)32 ArrayList (java.util.ArrayList)30 Element (com.ramussoft.common.Element)27 Qualifier (com.ramussoft.common.Qualifier)22 AccessRules (com.ramussoft.common.AccessRules)21 List (java.util.List)19 IEngine (com.ramussoft.common.IEngine)15 Row (com.ramussoft.database.common.Row)13 IOException (java.io.IOException)11 SQLException (java.sql.SQLException)11 PluginFactory (com.ramussoft.common.PluginFactory)8 PluginProvider (com.ramussoft.common.PluginProvider)8 Journaled (com.ramussoft.common.journal.Journaled)8 CachedEngine (com.ramussoft.common.cached.CachedEngine)7 Hashtable (java.util.Hashtable)7 TreeTableNode (com.ramussoft.gui.qualifier.table.TreeTableNode)6 JournaledEngine (com.ramussoft.common.journal.JournaledEngine)5 FileIEngineImpl (com.ramussoft.core.impl.FileIEngineImpl)5 MemoryDatabase (com.ramussoft.database.MemoryDatabase)5