Examples with TableNode com.servoy.j2db.persistence.TableNode used on opensource projects

Example 6 with TableNode

use of com.servoy.j2db.persistence.TableNode in project servoy-client by Servoy.

the class ScriptEngine method compileFunction.

@SuppressWarnings("nls")
public Function compileFunction(IScriptProvider sp, Scriptable scope) throws Exception {
    Context cx = Context.enter();
    int iOp = cx.getOptimizationLevel();
    String sourceName = sp.getDataProviderID();
    if (sp.getScopeName() != null) {
        Solution sol = (Solution) sp.getAncestor(IRepository.SOLUTIONS);
        sourceName = sol.getName() + "/scopes/" + sp.getScopeName() + '/' + sourceName;
    } else if (sp.getParent() instanceof Form) {
        Solution sol = (Solution) sp.getAncestor(IRepository.SOLUTIONS);
        sourceName = sol.getName() + "/forms/" + ((Form) sp.getParent()).getName() + '/' + sourceName;
    } else if (sp.getParent() instanceof TableNode) {
        Solution sol = (Solution) sp.getAncestor(IRepository.SOLUTIONS);
        sourceName = sol.getName() + '/' + ((TableNode) sp.getParent()).getDataSource() + '/' + sourceName;
        if (sp instanceof ScriptCalculation) {
            sourceName = sourceName.replace("db:", "calculations");
        } else {
            sourceName = sourceName.replace("db:", "entities");
        }
    }
    try {
        if (// flag should only be used in rich client
        Utils.getAsBoolean(System.getProperty(SERVOY_DISABLE_SCRIPT_COMPILE_PROPERTY, "false"))) {
            cx.setOptimizationLevel(-1);
        } else {
            cx.setOptimizationLevel(9);
        }
        cx.setGeneratingSource(Boolean.getBoolean("servoy.generateJavascriptSource"));
        return compileScriptProvider(sp, scope, cx, sourceName);
    } catch (Exception e) {
        Debug.error("Compilation failed for method: " + sourceName);
        throw e;
    } finally {
        cx.setOptimizationLevel(iOp);
        Context.exit();
    }
}

Example 7 with TableNode

use of com.servoy.j2db.persistence.TableNode in project servoy-client by Servoy.

the class FoundSet method getPrototype.

public Scriptable getPrototype() {
    if (prototypeScope == null) {
        LazyCompilationScope scope = new LazyCompilationScope(this, fsm.getApplication().getScriptEngine(), new ISupportScriptProviders() {

            public Iterator<? extends IScriptProvider> getScriptMethods(boolean sort) {
                List<ScriptMethod> methods = null;
                Iterator<TableNode> tableNodes = fsm.getApplication().getFlattenedSolution().getTableNodes(getTable());
                while (tableNodes.hasNext()) {
                    TableNode tn = tableNodes.next();
                    Iterator<ScriptMethod> fsMethods = tn.getFoundsetMethods(sort);
                    if (methods == null) {
                        if (!tableNodes.hasNext()) {
                            // just 1
                            return fsMethods;
                        }
                        methods = new ArrayList<ScriptMethod>();
                    }
                    while (fsMethods.hasNext()) {
                        methods.add(fsMethods.next());
                    }
                }
                return methods == null ? Collections.<ScriptMethod>emptyList().iterator() : methods.iterator();
            }

            public Iterator<ScriptVariable> getScriptVariables(boolean b) {
                return Collections.<ScriptVariable>emptyList().iterator();
            }

            public ScriptMethod getScriptMethod(int methodId) {
                // not called by LCS
                return null;
            }
        }) {

            @Override
            public String getClassName() {
                // $NON-NLS-1$
                return "FoundSetScope";
            }

            @Override
            public String getScopeName() {
                return getDataSource();
            }
        };
        // make sure functions like getSize cannot be overridden
        scope.setFunctionParentScriptable(this);
        prototypeScope = scope;
    }
    return prototypeScope;
}

Example 8 with TableNode

use of com.servoy.j2db.persistence.TableNode in project servoy-client by Servoy.

the class FoundSetManager method insertToDataSource.

public Object[] insertToDataSource(String name, IDataSet dataSet, ColumnType[] columnTypes, WrappedObjectReference<String[]> pkNames, boolean create, boolean skipOnLoad, String server) throws ServoyException {
    if (name == null) {
        return null;
    }
    WrappedObjectReference<String[]> actualPkNames = pkNames;
    if (actualPkNames == null)
        actualPkNames = new WrappedObjectReference<String[]>(null);
    String dataSource = IServer.VIEW_SERVER.equals(server) ? DataSourceUtils.createViewDataSource(name) : DataSourceUtils.createInmemDataSource(name);
    // initial dataset to use, but can also be set later to a 0 row dataset that is created to match columnNames and columnTypes with an in-mem
    // table definition, if that is available and columns do not match with the initial dataset
    IDataSet fixedDataSet = dataSet;
    List<ColumnType> fixedColumnTypes;
    if (columnTypes == null) {
        ColumnType[] dataSetTypes = BufferedDataSetInternal.getColumnTypeInfo(dataSet);
        fixedColumnTypes = dataSetTypes == null ? null : asList(dataSetTypes);
    } else {
        fixedColumnTypes = asList(columnTypes);
    }
    // get column def from the first in-mem datasource found
    ServoyJSONObject columnsDef = null;
    Iterator<TableNode> tblIte = application.getFlattenedSolution().getTableNodes(dataSource);
    int onLoadMethodId = -1;
    while (tblIte.hasNext()) {
        TableNode tn = tblIte.next();
        if (columnsDef == null)
            columnsDef = tn.getColumns();
        if (onLoadMethodId == -1)
            onLoadMethodId = tn.getOnFoundSetLoadMethodID();
    }
    HashMap<String, ColumnInfoDef> columnInfoDefinitions = null;
    Set<Integer> columnsThatNeedToStringSerialize = null;
    if (columnsDef == null) {
        // if we have array columns, convert values using StringSerializer
        if (containsArrayType(fixedColumnTypes)) {
            columnsThatNeedToStringSerialize = new HashSet<>();
            for (int i = 0; i < fixedColumnTypes.size(); i++) {
                ColumnType columnType = fixedColumnTypes.get(i);
                if (columnType.getSqlType() == Types.ARRAY) {
                    fixedColumnTypes.set(i, ColumnType.getColumnType(IColumnTypes.TEXT));
                    columnsThatNeedToStringSerialize.add(Integer.valueOf(i));
                }
            }
        }
    } else {
        TableDef tableInfo = DatabaseUtils.deserializeTableInfo(columnsDef);
        // column names that are not SEQUENCE_AUTO_ENTER/DATABASE_IDENTITY from table node (columnsDef)
        List<String> inmemColumnNamesThatCanSetData = new ArrayList<>();
        // column types of columns that are not SEQUENCE_AUTO_ENTER/DATABASE_IDENTITY from table node (columnsDef)
        List<ColumnType> inmemColumnTypesForColumnsThatCanSetData = new ArrayList<>();
        // ALL column defs from design time table node (columnsDef)
        columnInfoDefinitions = new HashMap<String, ColumnInfoDef>();
        // pk/rowid column names from design time table node (columnsDef)
        List<String> inmemPKs = new ArrayList<>();
        for (int j = 0; j < tableInfo.columnInfoDefSet.size(); j++) {
            ColumnInfoDef cid = tableInfo.columnInfoDefSet.get(j);
            if (cid.autoEnterType != ColumnInfo.SEQUENCE_AUTO_ENTER || cid.autoEnterSubType != ColumnInfo.DATABASE_IDENTITY) {
                // we only support auto-enter for in-mem tables based on dbident (that is then handled by hsql)
                // that is why we only check for that here; for example, if one would define at design time a
                // uuid generator pk column on an in-mem table, that would not work; it would try to insert null into a non-nullable column
                inmemColumnNamesThatCanSetData.add(cid.name);
                inmemColumnTypesForColumnsThatCanSetData.add(cid.columnType);
            }
            if ((cid.flags & IBaseColumn.IDENT_COLUMNS) != 0) {
                inmemPKs.add(cid.name);
            }
            columnInfoDefinitions.put(cid.name, cid);
            // apply stringserializer on designed datasources
            if (JSONSerializerWrapper.STRING_SERIALIZER_NAME.equals(cid.converterName)) {
                if (columnsThatNeedToStringSerialize == null) {
                    columnsThatNeedToStringSerialize = new HashSet<>();
                }
                columnsThatNeedToStringSerialize.add(Integer.valueOf(j));
            }
        }
        if (actualPkNames.o == null && inmemPKs.size() > 0) {
            actualPkNames.o = inmemPKs.toArray(new String[inmemPKs.size()]);
        }
        if (!asList(dataSet.getColumnNames()).equals(inmemColumnNamesThatCanSetData) || !compareColumnTypes(fixedColumnTypes, inmemColumnTypesForColumnsThatCanSetData)) {
            if (dataSet.getColumnCount() > 0 && /*
													 * do not generate warning if this is just the initial load of a design time inmem table that adds 0 rows
													 * and doesn't care about columns
													 */
            !asList(dataSet.getColumnNames()).equals(inmemColumnNamesThatCanSetData)) {
                Debug.warn("Dataset column names definition does not match inmem table definition for datasource : " + dataSource + " columns of dataset: " + Arrays.toString(dataSet.getColumnNames()) + ", columns of in mem definition: " + inmemColumnNamesThatCanSetData);
            }
            if (fixedColumnTypes != null && !compareColumnTypes(fixedColumnTypes, inmemColumnTypesForColumnsThatCanSetData)) {
                Debug.warn("Dataset column types definition does not match inmem table definition for datasource : " + dataSource + " types of dataset: " + fixedColumnTypes + ", types of in mem definition: " + inmemColumnTypesForColumnsThatCanSetData);
            }
            fixedColumnTypes = inmemColumnTypesForColumnsThatCanSetData;
            fixedDataSet = BufferedDataSetInternal.createBufferedDataSet(inmemColumnNamesThatCanSetData.toArray(new String[inmemColumnNamesThatCanSetData.size()]), fixedColumnTypes.toArray(new ColumnType[fixedColumnTypes.size()]), new ArrayList<Object[]>(), false);
        }
    }
    // - in the else branch above (already defined at design time), columns that are not auto sequences or dbidents; see inmemColumnNames/inmemColumnTypes(which is at this point the same as fixedColumnTypes)
    if (fixedColumnTypes != null && dataSet.getRowCount() > 0 && dataSet.getRow(0).length != fixedColumnTypes.size()) {
        // $NON-NLS-1$
        throw new RepositoryException("Data set rows do not match column count");
    }
    if (columnsThatNeedToStringSerialize != null) {
        replaceValuesWithSerializedString(dataSet, columnsThatNeedToStringSerialize);
    }
    try {
        ITable table = IServer.VIEW_SERVER.equals(server) ? viewDataSources.get(dataSource) : inMemDataSources.get(dataSource);
        if (table == null && !create) {
            throw new RepositoryException("Appending to non-existing datasource: " + dataSource);
        }
        GlobalTransaction gt = getGlobalTransaction();
        String tid = null;
        String serverName = server == null ? (table == null ? IServer.INMEM_SERVER : table.getServerName()) : server;
        if (gt != null) {
            tid = gt.getTransactionID(serverName);
        }
        if (create && table != null) {
            // temp table was used before, delete all data in it
            FoundSet foundSet = (FoundSet) getSharedFoundSet(dataSource);
            foundSet.removeLastFound();
            try {
                QueryDelete delete = new QueryDelete(new QueryTable(table.getSQLName(), table.getDataSource(), table.getCatalog(), table.getSchema(), true));
                SQLStatement deleteStatement = new SQLStatement(ISQLActionTypes.DELETE_ACTION, table.getServerName(), table.getName(), null, tid, delete, null);
                application.getDataServer().performUpdates(application.getClientID(), new ISQLStatement[] { deleteStatement });
            } catch (Exception e) {
                Debug.log(e);
                table = null;
            }
            RowManager element = rowManagers.get(dataSource);
            if (element != null) {
                element.flushAllCachedRows();
            }
        }
        InsertResult insertResult = application.getDataServer().insertDataSet(application.getClientID(), fixedDataSet, dataSource, table == null ? IServer.INMEM_SERVER : table.getServerName(), table == null ? null : table.getName(), /* create temp table when null */
        tid, fixedColumnTypes == null ? null : fixedColumnTypes.toArray(new ColumnType[fixedColumnTypes.size()]), /* inferred from dataset when null */
        actualPkNames.o, columnInfoDefinitions);
        if (insertResult != null) {
            table = insertResult.getTable();
            // do we want to fix that somehow or the caller should just make sure it calls it with the correct column order?
            if (dataSet != fixedDataSet && dataSet.getRowCount() > 0) {
                insertResult = application.getDataServer().insertDataSet(application.getClientID(), dataSet, dataSource, table.getServerName(), table.getName(), tid, columnTypes, /* will be inferred by called method from dataset if null */
                actualPkNames.o, columnInfoDefinitions);
            }
            if (IServer.INMEM_SERVER.equals(serverName)) {
                inMemDataSources.put(dataSource, table);
            } else {
                viewDataSources.put(dataSource, table);
            }
            fireTableEvent(table);
            if (!skipOnLoad && dataSet.getRowCount() == 0 && onLoadMethodId > 0) {
                IFoundSetInternal sharedFoundSet = getSharedFoundSet(dataSource);
                executeFoundsetTriggerReturnFirst(sharedFoundSet.getTable(), new Object[] { DataSourceUtils.getInmemDataSourceName(dataSource) }, StaticContentSpecLoader.PROPERTY_ONFOUNDSETLOADMETHODID, false, (Scriptable) sharedFoundSet);
            }
            if (create) {
                // only refresh when it is a new full load, when adding data to an existing table, it is only applicable to the (shared) foundset
                refreshFoundSetsFromDB(dataSource, null, false);
            }
            return insertResult.getGeneratedPks();
        }
    } catch (RemoteException e) {
        throw new RepositoryException(e);
    }
    return null;
}

Example 9 with TableNode

use of com.servoy.j2db.persistence.TableNode in project servoy-client by Servoy.

the class JSForm method getEventHandler.

public static <T extends AbstractBase> JSMethod getEventHandler(IApplication application, T persist, int methodid, IJSParent<?> parent, String propertyName) {
    if (methodid > 0) {
        IJSScriptParent<?> scriptParent = null;
        ScriptMethod scriptMethod = null;
        if (parent instanceof JSForm) {
            // form method
            scriptMethod = ((JSForm) parent).getSupportChild().getScriptMethod(methodid);
            if (scriptMethod == null) {
                Form f = ((JSForm) parent).getSupportChild();
                while (f != null && f.getExtendsID() > 0 && scriptMethod == null) {
                    f = application.getFlattenedSolution().getForm(f.getExtendsID());
                    if (f != null)
                        scriptMethod = f.getScriptMethod(methodid);
                }
                if (scriptMethod != null) {
                    scriptParent = application.getScriptEngine().getSolutionModifier().instantiateForm(f, false);
                }
            }
        }
        if (scriptMethod == null) {
            // foundset method
            if (parent instanceof JSDataSourceNode) {
                scriptMethod = ((JSDataSourceNode) parent).getSupportChild().getFoundsetMethod(methodid);
            } else if (parent instanceof JSForm && ((JSForm) parent).getForm().getDataSource() != null) {
                Iterator<ScriptMethod> foundsetMethods = application.getFlattenedSolution().getFoundsetMethods(((JSForm) parent).getForm().getDataSource(), false);
                scriptMethod = AbstractBase.selectById(foundsetMethods, methodid);
                if (scriptMethod != null) {
                    scriptParent = new JSDataSourceNode(application, ((JSForm) parent).getForm().getDataSource());
                }
            }
        }
        if (scriptMethod == null) {
            // global method
            scriptMethod = application.getFlattenedSolution().getScriptMethod(methodid);
        }
        if (scriptMethod != null) {
            if (scriptParent == null) {
                if (scriptMethod.getParent() instanceof TableNode && parent instanceof JSDataSourceNode) {
                    scriptParent = (JSDataSourceNode) parent;
                } else if (scriptMethod.getParent() instanceof Solution) {
                    // global
                    scriptParent = null;
                } else {
                    // form method
                    scriptParent = getJSFormParent(parent);
                }
            }
            List<Object> arguments = persist.getFlattenedMethodArguments(propertyName);
            if (arguments == null || arguments.size() == 0) {
                return new JSMethod(scriptParent, scriptMethod, application, false);
            } else {
                return new JSMethodWithArguments(application, scriptParent, scriptMethod, false, arguments.toArray());
            }
        }
    } else if (methodid == 0 && BaseComponent.isCommandProperty(propertyName)) {
        return (JSMethod) ISMDefaults.COMMAND_DEFAULT;
    }
    return null;
}

Example 10 with TableNode

use of com.servoy.j2db.persistence.TableNode in project servoy-client by Servoy.

the class JSForm method getEventHandler.

public static <T extends AbstractBase> JSMethod getEventHandler(IApplication application, T persist, String uuidOrName, IJSParent<?> parent, String propertyName) {
    if (uuidOrName != null) {
        IJSScriptParent<?> scriptParent = null;
        ScriptMethod scriptMethod = application.getFlattenedSolution().getScriptMethod(uuidOrName);
        ;
        if (scriptMethod != null) {
            if (scriptMethod.getParent() instanceof TableNode && parent instanceof JSDataSourceNode) {
                scriptParent = (JSDataSourceNode) parent;
            } else if (scriptMethod.getParent() instanceof Solution) {
                // global
                scriptParent = null;
            } else {
                // form method
                scriptParent = getJSFormParent(parent);
                if (scriptMethod.getParent() != scriptParent.getSupportChild() && scriptParent.getSupportChild() instanceof Form) {
                    scriptParent = application.getScriptEngine().getSolutionModifier().instantiateForm((Form) scriptParent.getSupportChild(), false);
                }
            }
            List<Object> arguments = persist.getFlattenedMethodArguments(propertyName);
            if (arguments == null || arguments.size() == 0) {
                return new JSMethod(scriptParent, scriptMethod, application, false);
            } else {
                return new JSMethodWithArguments(application, scriptParent, scriptMethod, false, arguments.toArray());
            }
        }
    }
    return null;
}