Examples with CompareCondition com.servoy.j2db.query.CompareCondition used on opensource projects

Example 1 with CompareCondition

use of com.servoy.j2db.query.CompareCondition in project servoy-client by Servoy.

the class FlattenedSolution method getValuelistSortRelation.

/**
 * Get the internal relation that can be used to sort on this value list using the display values.
 * @param valueList
 * @param callingTable
 * @param dataProviderID
 * @param foundSetManager
 * @return
 * @throws RepositoryException
 */
public Relation getValuelistSortRelation(ValueList valueList, Table callingTable, String dataProviderID, IFoundSetManagerInternal foundSetManager) throws RepositoryException {
    if (callingTable == null || valueList == null) {
        return null;
    }
    String destDataSource;
    Relation[] relationSequence;
    String relationPrefix;
    switch(valueList.getDatabaseValuesType()) {
        case IValueListConstants.TABLE_VALUES:
            // create an internal relation
            relationSequence = null;
            // $NON-NLS-1$
            relationPrefix = "";
            destDataSource = valueList.getDataSource();
            break;
        case IValueListConstants.RELATED_VALUES:
            // replace the last relation in the sequence with an internal relation
            relationSequence = getRelationSequence(valueList.getRelationName());
            if (relationSequence == null) {
                return null;
            }
            if (relationSequence.length > 1) {
                for (Relation r : relationSequence) {
                    if (r.getJoinType() != INNER_JOIN) {
                        // outer join on the intermediate tables causes extra results that influence the sorting result
                        return null;
                    }
                }
            }
            StringBuilder sb = new StringBuilder();
            for (Relation r : relationSequence) {
                sb.append('-').append(r.getName());
            }
            relationPrefix = sb.toString();
            destDataSource = relationSequence[relationSequence.length - 1].getForeignDataSource();
            break;
        default:
            return null;
    }
    if (destDataSource == null || !DataSourceUtils.isSameServer(callingTable.getDataSource(), destDataSource)) {
        // do not create a cross-server relation
        return null;
    }
    Table destTable = (Table) foundSetManager.getTable(destDataSource);
    if (destTable == null) {
        return null;
    }
    String relationName = // $NON-NLS-1$
    Relation.INTERNAL_PREFIX + "VL-" + callingTable.getDataSource() + '-' + dataProviderID + relationPrefix + '-' + valueList.getName() + '-';
    synchronized (this) {
        Column callingColumn = callingTable.getColumn(dataProviderID);
        if (callingColumn == null) {
            return null;
        }
        Relation relation = getRelation(relationName);
        if (relation == null) {
            // create in internal relation
            String dp;
            int returnValues = valueList.getReturnDataProviders();
            if ((returnValues & 1) != 0) {
                dp = valueList.getDataProviderID1();
            } else if ((returnValues & 2) != 0) {
                dp = valueList.getDataProviderID2();
            } else if ((returnValues & 4) != 0) {
                dp = valueList.getDataProviderID3();
            } else {
                return null;
            }
            Column destColumn = destTable.getColumn(dp);
            if (destColumn == null) {
                return null;
            }
            // create internal value list relation
            QueryTable callingQTable = new QueryTable(callingTable.getSQLName(), callingTable.getDataSource(), callingTable.getCatalog(), callingTable.getSchema());
            QueryTable destQTable = new QueryTable(destTable.getSQLName(), destTable.getDataSource(), destTable.getCatalog(), destTable.getSchema());
            List<ISQLTableJoin> joins = new ArrayList<ISQLTableJoin>();
            ISQLTableJoin lastJoin = null;
            if (relationSequence == null) {
                // table values
                joins.add(lastJoin = new QueryJoin(relationName, callingQTable, destQTable, new AndCondition(), LEFT_OUTER_JOIN, false));
                if (// apply name as filter on column valuelist_name
                valueList.getUseTableFilter()) {
                    lastJoin.getCondition().addCondition(new CompareCondition(IBaseSQLCondition.EQUALS_OPERATOR, new QueryColumn(destQTable, DBValueList.NAME_COLUMN), valueList.getName()));
                }
            } else {
                // related values
                QueryTable primaryQTable = callingQTable;
                for (int i = 0; i < relationSequence.length; i++) {
                    Relation r = relationSequence[i];
                    QueryTable foreignQTable;
                    if (i == relationSequence.length - 1) {
                        // last one
                        foreignQTable = destQTable;
                    } else {
                        ITable relForeignTable = getTable(r.getForeignDataSource());
                        if (relForeignTable == null) {
                            return null;
                        }
                        foreignQTable = new QueryTable(relForeignTable.getSQLName(), relForeignTable.getDataSource(), relForeignTable.getCatalog(), relForeignTable.getSchema());
                    }
                    lastJoin = SQLGenerator.createJoin(this, r, primaryQTable, foreignQTable, false, new IGlobalValueEntry() {

                        public Object setDataProviderValue(String dpid, Object value) {
                            return null;
                        }

                        public Object getDataProviderValue(String dpid) {
                            // A value will be added when the relation is used, see SQLGenerator.createJoin
                            return new Placeholder(new ObjectPlaceholderKey<int[]>(null, dpid));
                        }

                        public boolean containsDataProvider(String dpid) {
                            return false;
                        }
                    });
                    joins.add(lastJoin);
                    primaryQTable = foreignQTable;
                }
            }
            // add condition for return dp id
            lastJoin.getCondition().addCondition(new CompareCondition(IBaseSQLCondition.EQUALS_OPERATOR, destColumn.queryColumn(destQTable), callingColumn.queryColumn(callingQTable)));
            relation = getSolutionCopy().createNewRelation(new ScriptNameValidator(this), relationName, callingTable.getDataSource(), destDataSource, LEFT_OUTER_JOIN);
            ISQLTableJoin join;
            if (joins.size() == 1) {
                join = lastJoin;
            } else {
                // combine joins
                join = new QueryCompositeJoin(relationName, joins);
            }
            relation.setRuntimeProperty(Relation.RELATION_JOIN, join);
        }
        return relation;
    }
}

Example 2 with CompareCondition

use of com.servoy.j2db.query.CompareCondition in project servoy-client by Servoy.

the class Messages method deleteKey.

public static boolean deleteKey(String key, String i18nDatasource, String clientId, Properties settings, IDataServer dataServer, IRepository repository, IFoundSetManagerInternal fm) {
    String[] names = getServerTableNames(i18nDatasource, settings);
    String serverName = names[0];
    String tableName = names[1];
    if (serverName != null && tableName != null) {
        try {
            IServer server = repository.getServer(serverName);
            if (server == null) {
                return false;
            }
            Table table = (Table) server.getTable(tableName);
            if (table == null) {
                return false;
            }
            QueryTable messagesTable = new QueryTable(table.getSQLName(), table.getDataSource(), table.getCatalog(), table.getSchema());
            // $NON-NLS-1$
            QueryColumn msgKey = new QueryColumn(messagesTable, -1, "message_key", Types.VARCHAR, 150, 0, null, 0);
            QueryDelete delete = new QueryDelete(messagesTable);
            delete.addCondition(new CompareCondition(IBaseSQLCondition.EQUALS_OPERATOR, msgKey, key));
            ISQLStatement sqlStatement = new SQLStatement(ISQLActionTypes.DELETE_ACTION, serverName, tableName, null, null, delete, fm != null ? fm.getTableFilterParams(serverName, delete) : null);
            dataServer.performUpdates(clientId, new ISQLStatement[] { sqlStatement });
        } catch (Exception e) {
            return false;
        }
    }
    return true;
}

Example 3 with CompareCondition

use of com.servoy.j2db.query.CompareCondition in project servoy-client by Servoy.

the class Messages method fillLocaleMessages.

private static void fillLocaleMessages(String clientId, IDataServer dataServer, Table table, String serverName, Column filterColumn, Object columnValueFilter, String searchKey, String searchText, Locale language, Properties properties, int loadingType, IFoundSetManagerInternal fm) throws ServoyException, RemoteException {
    QueryTable messagesTable = new QueryTable(table.getSQLName(), table.getDataSource(), table.getCatalog(), table.getSchema());
    QuerySelect sql = new QuerySelect(messagesTable);
    // $NON-NLS-1$
    QueryColumn msgKey = new QueryColumn(messagesTable, -1, "message_key", Types.VARCHAR, 150, 0, null, 0);
    // $NON-NLS-1$
    QueryColumn msgVal = new QueryColumn(messagesTable, -1, "message_value", Types.VARCHAR, 2000, 0, null, 0);
    // $NON-NLS-1$
    QueryColumn msgLang = new QueryColumn(messagesTable, -1, "message_language", Types.VARCHAR, 150, 0, null, 0);
    sql.addColumn(msgKey);
    sql.addColumn(msgVal);
    // $NON-NLS-1$
    String condMessages = "MESSAGES";
    String langValue = (loadingType == SPECIFIED_LOCALE) ? localeToString(language) : language.getLanguage();
    // default
    sql.addCondition(condMessages, new CompareCondition(IBaseSQLCondition.EQUALS_OPERATOR, msgLang, new QueryColumnValue(langValue, null)));
    if (filterColumn != null) {
        CompareCondition cc = new CompareCondition(IBaseSQLCondition.EQUALS_OPERATOR, filterColumn.queryColumn(messagesTable), new QueryColumnValue(columnValueFilter, null));
        sql.addCondition(condMessages, cc);
    }
    // Filter to only include records with the default (null) value for columns flagged as Tenant column
    for (Column column : table.getTenantColumns()) {
        CompareCondition cc = new CompareCondition(IBaseSQLCondition.ISNULL_OPERATOR, column.queryColumn(messagesTable), null);
        sql.addCondition("_svy_tenant_id_filter_" + column.getName(), cc);
    }
    if (searchKey != null || searchText != null) {
        QueryTable subselectTable = new QueryTable(table.getSQLName(), table.getDataSource(), table.getCatalog(), table.getSchema());
        QuerySelect subselect = new QuerySelect(subselectTable);
        // $NON-NLS-1$
        QueryColumn msgKeySub = new QueryColumn(subselectTable, -1, "message_key", Types.VARCHAR, 150, 0, null, 0);
        // $NON-NLS-1$
        QueryColumn msgValueSub = new QueryColumn(subselectTable, -1, "message_value", Types.VARCHAR, 2000, 0, null, 0);
        // $NON-NLS-1$
        QueryColumn msgLangSub = new QueryColumn(subselectTable, -1, "message_language", Types.VARCHAR, 150, 0, null, 0);
        subselect.addColumn(msgKeySub);
        // $NON-NLS-1$
        String condSearch = "SEARCH";
        if (searchKey != null) {
            subselect.addCondition(condSearch, new CompareCondition(IBaseSQLCondition.LIKE_OPERATOR, msgKeySub, new QueryColumnValue('%' + searchKey + '%', null)));
        }
        if (searchText != null) {
            subselect.addConditionOr(condSearch, new CompareCondition(IBaseSQLCondition.LIKE_OPERATOR, msgValueSub, new QueryColumnValue('%' + searchText + '%', null)));
        }
        sql.addCondition(condMessages, new SetCondition(IBaseSQLCondition.EQUALS_OPERATOR, new QueryColumn[] { msgKey }, subselect, true));
    }
    // $NON-NLS-1$
    if (Debug.tracing())
        Debug.trace("Loading messages from DB: SQL: " + sql);
    IDataSet set = dataServer.performQuery(clientId, serverName, null, sql, null, fm != null ? fm.getTableFilterParams(serverName, sql) : null, false, 0, Integer.MAX_VALUE, IDataServer.MESSAGES_QUERY);
    for (int i = 0; i < set.getRowCount(); i++) {
        Object[] row = set.getRow(i);
        if (// $NON-NLS-1$
        row[1] != null && !"".equals(row[1])) {
            properties.setProperty((String) row[0], (String) row[1]);
        }
    }
}

Example 4 with CompareCondition

use of com.servoy.j2db.query.CompareCondition in project servoy-client by Servoy.

the class LookupValueList method fill.

private void fill(Object display, Object real) throws ServoyException, RemoteException {
    if (dontQuery || table == null)
        return;
    Object value = null;
    int values = 0;
    if (display != null) {
        values = showValues;
        value = display;
    } else {
        values = returnValues;
        value = real;
    }
    QuerySelect select = null;
    BaseQueryTable qTable = null;
    if (valueList.getDatabaseValuesType() == IValueListConstants.TABLE_VALUES) {
        select = DBValueList.createValuelistQuery(application, valueList, table);
        if (select != null) {
            qTable = select.getTable();
        }
    } else {
        Relation[] relations = application.getFlattenedSolution().getRelationSequence(valueList.getRelationName());
        Pair<QuerySelect, BaseQueryTable> pair = RelatedValueList.createRelatedValuelistQuery(application, valueList, relations, parentState);
        if (pair != null) {
            select = pair.getLeft();
            qTable = pair.getRight();
        }
    }
    if (select == null) {
        return;
    }
    String[] displayValues = null;
    String separator = valueList.getSeparator();
    if (// $NON-NLS-1$
    values == showValues && value != null && separator != null && !separator.equals("")) {
        if (values != 1 && values != 2 && values != 4) {
            // its a combination
            displayValues = Utils.stringSplit(value.toString(), separator);
        }
    }
    OrCondition where = new OrCondition();
    if ((values & 1) != 0) {
        String dp1 = valueList.getDataProviderID1();
        if (displayValues != null) {
            for (String displayValue : displayValues) {
                where.addCondition(new CompareCondition(IBaseSQLCondition.EQUALS_OPERATOR, DBValueList.getQuerySelectValue(table, qTable, dp1), getAsRightType(dp1, displayValue)));
            }
        }
        // also just add the complete value, for the possibility that it was a value with a separator.
        value = getAsRightType(dp1, value);
        where.addCondition(new CompareCondition(IBaseSQLCondition.EQUALS_OPERATOR, DBValueList.getQuerySelectValue(table, qTable, dp1), value));
    }
    if ((values & 2) != 0) {
        String dp2 = valueList.getDataProviderID2();
        if (displayValues != null) {
            for (String displayValue : displayValues) {
                where.addCondition(new CompareCondition(IBaseSQLCondition.EQUALS_OPERATOR, DBValueList.getQuerySelectValue(table, qTable, dp2), getAsRightType(dp2, displayValue)));
            }
        }
        value = getAsRightType(dp2, value);
        where.addCondition(new CompareCondition(IBaseSQLCondition.EQUALS_OPERATOR, DBValueList.getQuerySelectValue(table, qTable, dp2), value));
    }
    if ((values & 4) != 0) {
        String dp3 = valueList.getDataProviderID3();
        if (displayValues != null) {
            for (String displayValue : displayValues) {
                where.addCondition(new CompareCondition(IBaseSQLCondition.EQUALS_OPERATOR, DBValueList.getQuerySelectValue(table, qTable, dp3), getAsRightType(dp3, displayValue)));
            }
        }
        value = getAsRightType(dp3, value);
        where.addCondition(new CompareCondition(IBaseSQLCondition.EQUALS_OPERATOR, DBValueList.getQuerySelectValue(table, qTable, dp3), value));
    }
    select.setCondition(SQLGenerator.CONDITION_SEARCH, where);
    FoundSetManager foundSetManager = ((FoundSetManager) application.getFoundSetManager());
    String transaction_id = foundSetManager.getTransactionID(table.getServerName());
    ArrayList<TableFilter> tableFilterParams = foundSetManager.getTableFilterParams(table.getServerName(), select);
    if (// apply name as filter on column valuelist_name
    valueList.getUseTableFilter()) {
        if (tableFilterParams == null) {
            tableFilterParams = new ArrayList<TableFilter>();
        }
        tableFilterParams.add(new // $NON-NLS-1$
        TableFilter(// $NON-NLS-1$
        "lookupValueList.nameFilter", // $NON-NLS-1$
        table.getServerName(), // $NON-NLS-1$
        table.getName(), // $NON-NLS-1$
        table.getSQLName(), DBValueList.NAME_COLUMN, IBaseSQLCondition.EQUALS_OPERATOR, valueList.getName()));
    }
    SQLStatement trackingInfo = null;
    if (foundSetManager.getEditRecordList().hasAccess(table, IRepository.TRACKING_VIEWS)) {
        trackingInfo = new SQLStatement(ISQLActionTypes.SELECT_ACTION, table.getServerName(), table.getName(), null, null);
        trackingInfo.setTrackingData(select.getColumnNames(), new Object[][] {}, new Object[][] {}, application.getUserUID(), foundSetManager.getTrackingInfo(), application.getClientID());
    }
    IDataSet set = application.getDataServer().performQuery(application.getClientID(), table.getServerName(), transaction_id, select, null, tableFilterParams, !select.isUnique(), 0, maxValuelistRows, IDataServer.VALUELIST_QUERY, trackingInfo);
    String[] displayFormats = getDisplayFormat();
    for (int i = 0; i < set.getRowCount(); i++) {
        Object[] row = CustomValueList.processRow(set.getRow(i), showValues, returnValues);
        DisplayString obj = CustomValueList.handleDisplayData(valueList, displayFormats, concatShowValues, showValues, row, application);
        if (obj != null) {
            alDisplay.add(obj);
            alReal.add(CustomValueList.handleRowData(valueList, concatReturnValues, returnValues, row, application));
        }
    }
}

Example 5 with CompareCondition

use of com.servoy.j2db.query.CompareCondition in project servoy-client by Servoy.

the class SQLGenerator method createJoin.

/**
 * Join clause for this relation.
 */
public static ISQLTableJoin createJoin(IDataProviderHandler flattenedSolution, IRelation relation, BaseQueryTable primaryTable, BaseQueryTable foreignTable, boolean permanentJoin, final IGlobalValueEntry provider) throws RepositoryException {
    if (relation instanceof AbstractBase) {
        ISQLTableJoin queryJoin = ((AbstractBase) relation).getRuntimeProperty(Relation.RELATION_JOIN);
        if (queryJoin != null) {
            // a query join was defined for this relation, just relink the tables for the first and last in the joins
            queryJoin = deepClone(queryJoin);
            queryJoin = AbstractBaseQuery.relinkTable(queryJoin.getPrimaryTable(), primaryTable, queryJoin);
            queryJoin = AbstractBaseQuery.relinkTable(queryJoin.getForeignTable(), foreignTable, queryJoin);
            // update the placeholders for globals
            queryJoin.acceptVisitor(new IVisitor() {

                public Object visit(Object o) {
                    if (o instanceof Placeholder && ((Placeholder) o).getKey() instanceof ObjectPlaceholderKey) {
                        Object value = provider.getDataProviderValue(((ObjectPlaceholderKey<int[]>) ((Placeholder) o).getKey()).getName());
                        int[] args = ((ObjectPlaceholderKey<int[]>) ((Placeholder) o).getKey()).getObject();
                        int dataProviderType = args[0];
                        int flags = args[1];
                        if (value == null) {
                            return ValueFactory.createNullValue(dataProviderType);
                        }
                        return Column.getAsRightType(dataProviderType, flags, value, Integer.MAX_VALUE, false, false);
                    }
                    return o;
                }
            });
            return queryJoin;
        }
    }
    // build a join from the relation items
    IDataProvider[] primary = relation.getPrimaryDataProviders(flattenedSolution);
    Column[] foreign = relation.getForeignColumns(flattenedSolution);
    int[] operators = relation.getOperators();
    AndCondition joinCondition = new AndCondition();
    for (int x = 0; x < primary.length; x++) {
        Column primaryColumn = null;
        // check if stored script calc or table column
        if (primary[x] instanceof ScriptCalculation) {
            ScriptCalculation sc = ((ScriptCalculation) primary[x]);
            // null when not stored
            primaryColumn = sc.getTable().getColumn(sc.getName());
        } else if (primary[x] instanceof Column) {
            primaryColumn = (Column) primary[x];
        }
        QueryColumn foreignColumn = foreign[x].queryColumn(foreignTable);
        Object value;
        if (primaryColumn == null) {
            if (primary[x] instanceof LiteralDataprovider) {
                value = ((LiteralDataprovider) primary[x]).getValue();
                value = foreign[x].getAsRightType(value);
            } else {
                value = provider.getDataProviderValue(primary[x].getDataProviderID());
                if (value == null) {
                    value = ValueFactory.createNullValue(primary[x].getDataProviderType());
                } else if (value instanceof Placeholder) {
                    if (((Placeholder) value).getKey() instanceof ObjectPlaceholderKey<?>) {
                        ((ObjectPlaceholderKey) ((Placeholder) value).getKey()).setObject(new int[] { primary[x].getDataProviderType(), primary[x].getFlags() });
                    }
                } else {
                    value = Column.getAsRightType(primary[x].getDataProviderType(), primary[x].getFlags(), value, Integer.MAX_VALUE, false, false);
                }
            }
        } else // table type, can be stored calc
        {
            value = primaryColumn.queryColumn(primaryTable);
        }
        // all operators are swappable because only relation operators in RelationItem.RELATION_OPERATORS can be defined.
        // NOTE: elements in joinCondition MUST be CompareConditions (expected in QueryGenerator and SQLGenerator.createConditionFromFindState)
        joinCondition.addCondition(new CompareCondition(RelationItem.swapOperator(operators[x]), foreignColumn, value));
    }
    if (joinCondition.getConditions().size() == 0) {
        // $NON-NLS-1$
        throw new RepositoryException("Missing join condition in relation " + relation.getName());
    }
    return new QueryJoin(relation.getName(), primaryTable, foreignTable, joinCondition, relation.getJoinType(), permanentJoin);
}