Examples with MetadataTable org.talend.core.model.metadata.MetadataTable used on opensource projects

Example 41 with MetadataTable

use of org.talend.core.model.metadata.MetadataTable in project tdi-studio-se by Talend.

the class ChangeOutputConnectionOrderCommandTest method createMetadataTable.

private IMetadataTable createMetadataTable(String tableName) {
    IMetadataTable table = new MetadataTable();
    table.setTableName(tableName);
    MetadataColumn newColumn = new MetadataColumn();
    newColumn.setLabel("newColumn");
    newColumn.setTalendType("id_String");
    table.getListColumns().add(newColumn);
    return table;
}

Example 42 with MetadataTable

use of org.talend.core.model.metadata.MetadataTable in project tdi-studio-se by Talend.

the class ConnectionCreateCommandTest method createSimpleMetadata2.

private IMetadataTable createSimpleMetadata2() {
    IMetadataTable table = new MetadataTable();
    IMetadataColumn column2 = new MetadataColumn();
    //$NON-NLS-1$
    column2.setLabel("C2");
    //$NON-NLS-1$
    column2.setTalendType("id_String");
    table.getListColumns().add(column2);
    IMetadataColumn column3 = new MetadataColumn();
    //$NON-NLS-1$
    column3.setLabel("C3");
    //$NON-NLS-1$
    column3.setTalendType("id_Integer");
    table.getListColumns().add(column3);
    return table;
}

Example 43 with MetadataTable

use of org.talend.core.model.metadata.MetadataTable in project tdi-studio-se by Talend.

the class MetadataEmfFactoryTest method createTestTable.

private IMetadataTable createTestTable() {
    IMetadataTable table = new MetadataTable();
    IMetadataColumn column = new MetadataColumn();
    //$NON-NLS-1$
    column.setLabel("C1");
    column.setTalendType(JavaTypesManager.INTEGER.getId());
    table.getListColumns().add(column);
    column = new MetadataColumn();
    //$NON-NLS-1$
    column.setLabel("C2");
    column.setTalendType(JavaTypesManager.STRING.getId());
    table.getListColumns().add(column);
    column = new MetadataColumn();
    //$NON-NLS-1$
    column.setLabel("C3");
    column.setTalendType(JavaTypesManager.STRING.getId());
    table.getListColumns().add(column);
    return table;
}

Example 44 with MetadataTable

use of org.talend.core.model.metadata.MetadataTable in project tdi-studio-se by Talend.

the class ConnectionCreateCommandTest method createSimpleMetadata1.

private IMetadataTable createSimpleMetadata1() {
    IMetadataTable table = new MetadataTable();
    IMetadataColumn column1 = new MetadataColumn();
    //$NON-NLS-1$
    column1.setLabel("C1");
    //$NON-NLS-1$
    column1.setTalendType("id_String");
    table.getListColumns().add(column1);
    IMetadataColumn column2 = new MetadataColumn();
    //$NON-NLS-1$
    column2.setLabel("C2");
    //$NON-NLS-1$
    column2.setTalendType("id_String");
    table.getListColumns().add(column2);
    IMetadataColumn column3 = new MetadataColumn();
    //$NON-NLS-1$
    column3.setLabel("C3");
    //$NON-NLS-1$
    column3.setTalendType("id_Integer");
    table.getListColumns().add(column3);
    return table;
}

Example 45 with MetadataTable

use of org.talend.core.model.metadata.MetadataTable in project tdi-studio-se by Talend.

the class GuessSchemaController method runShadowProcess.

private void runShadowProcess(final Property property, final Node inputNode, final IContext selectContext, final IElementParameter switchParam) {
    DatabaseConnection connt = TracesConnectionUtils.createConnection(connParameters);
    String dbmsId = connt.getDbmsId();
    if (dbmsId == null) {
        Shell shell = Display.getCurrent().getActiveShell();
        MessageDialog.openError(shell, "No info about DB found !", "Please choose the correct mapping file.\n Note: This is normal when using JDBC component");
        MappingFileSelectDialog dialog = new MappingFileSelectDialog(shell);
        dialog.open();
        dbmsId = dialog.getSelectId();
    }
    GuessSchemaProcess gsp = new GuessSchemaProcess(property, inputNode, selectContext, memoSQL, info, part.getProcess());
    try {
        List<Integer> indexsForSameNamedColumn = new ArrayList<Integer>();
        CsvArray array = gsp.run();
        List<String[]> schemaContent = array.getRows();
        List<String> columnLabels = new ArrayList<String>();
        if (columns != null) {
            columns.clear();
        }
        if (!schemaContent.isEmpty()) {
            int numbOfColumn = schemaContent.get(0).length;
            for (int i = 1; i <= numbOfColumn; i++) {
                indexsForSameNamedColumn.clear();
                Boolean b = false;
                IMetadataColumn oneColum = new MetadataColumn();
                // get the column name from the temp file genenrated by GuessSchemaProcess.java
                String labelName = (schemaContent.get(0))[i - 1];
                if (info != null && info.isHive()) {
                    if (labelName != null && labelName.indexOf(TalendTextUtils.JAVA_END_STRING) != -1) {
                        labelName = labelName.substring(labelName.lastIndexOf(TalendTextUtils.JAVA_END_STRING) + 1, labelName.length());
                    }
                }
                String name = labelName;
                String sub = "";
                String sub2 = "";
                if (labelName != null && labelName.length() > 0 && labelName.startsWith("_")) {
                    //$NON-NLS-1$
                    sub = labelName.substring(1);
                    if (sub != null && sub.length() > 0) {
                        sub2 = sub.substring(1);
                    }
                }
                if (KeywordsValidator.isKeyword(labelName) || KeywordsValidator.isKeyword(sub) || KeywordsValidator.isKeyword(sub2)) {
                    labelName = "_" + labelName;
                    b = true;
                }
                // String label = labelName;
                // findSameNamedColumnAndReplaceTheIndex(indexsForSameNamedColumn, i, oneColum, labelName);
                oneColum.setLabel(MetadataToolHelper.validateColumnName(labelName, i, columnLabels));
                //                    if (b && label != null && label.length() > 0 && label.startsWith("_")) { //$NON-NLS-1$
                // String substring = label.substring(1);
                // if (label.startsWith("_")
                // && (KeywordsValidator.isKeyword(substring) || KeywordsValidator.isKeyword(sub) ||
                // KeywordsValidator
                // .isKeyword(sub2))) {
                // label = substring;
                // }
                // }
                oneColum.setOriginalDbColumnName(name);
                if (schemaContent.size() > 5) {
                    oneColum.setPrecision(Integer.parseInt(schemaContent.get(2)[i - 1]));
                    oneColum.setLength(Integer.parseInt(schemaContent.get(3)[i - 1]));
                }
                try {
                    String talendType = null;
                    // to see if the language is java or perl
                    if (LanguageManager.getCurrentLanguage() == ECodeLanguage.JAVA) {
                        if (schemaContent.size() >= 5) {
                            talendType = MetadataTalendType.getMappingTypeRetriever(dbmsId).getDefaultSelectedTalendType(schemaContent.get(4)[i - 1]);
                        } else {
                            talendType = JavaTypesManager.STRING.getId();
                        }
                    } else {
                        if (schemaContent.size() >= 5) {
                            talendType = PerlDataTypeHelper.getNewTalendTypeOfValue(schemaContent.get(4)[i - 1]);
                        } else {
                            talendType = PerlTypesManager.STRING;
                        }
                    }
                    oneColum.setTalendType(talendType);
                    if (dbmsId != null) {
                        if (!TypesManager.checkDBType(dbmsId, oneColum.getTalendType(), oneColum.getType())) {
                            oneColum.setType(TypesManager.getDBTypeFromTalendType(dbmsId, oneColum.getTalendType()));
                        }
                    }
                // oneColum.setTalendType(JavaTypesManager.STRING.getId());
                } catch (Exception e) {
                    /*
                         * the table have no data at all ,to do nothing
                         */
                    ExceptionHandler.process(e);
                }
                // get if a column is nullable from the temp file genenrated by GuessSchemaProcess.java
                oneColum.setNullable((schemaContent.get(1))[i - 1].equals(Boolean.TRUE.toString()) ? true : false);
                columns.add(oneColum);
                columnLabels.add(oneColum.getLabel());
            }
            if (columns.size() > 0) {
                IElementParameter dqRule = elem.getElementParameter("DQRULES_LIST");
                if (dqRule != null) {
                    ITDQRuleService ruleService = null;
                    try {
                        ruleService = (ITDQRuleService) GlobalServiceRegister.getDefault().getService(ITDQRuleService.class);
                    } catch (RuntimeException e) {
                    // nothing to do
                    }
                    IElementParameter queryParam = elem.getElementParameter("QUERY");
                    if (ruleService != null && queryParam != null) {
                        ruleService.updateOriginalColumnNames(columns, queryParam);
                    }
                }
            }
            IMetadataTable tempMetatable = new MetadataTable();
            /* for bug 20973 */
            if (tempMetatable.getTableName() == null) {
                tempMetatable.setTableName(inputNode.getUniqueName());
            }
            IMetadataTable outputMetaCopy, originaleOutputTable;
            String propertyName = "";
            if (!btn.isDisposed()) {
                propertyName = (String) btn.getData(PARAMETER_NAME);
            }
            IElementParameter param = inputNode.getElementParameter(propertyName);
            for (IElementParameter eParam : elem.getElementParameters()) {
                if (eParam.getContext() != null) {
                    param = eParam;
                }
            }
            originaleOutputTable = inputNode.getMetadataFromConnector(param.getContext());
            if (originaleOutputTable != null) {
                outputMetaCopy = originaleOutputTable.clone();
            }
            tempMetatable.setListColumns(columns);
            tempMetatable.setDbms(dbmsId);
            MetadataDialog metaDialog = new MetadataDialog(composite.getShell(), tempMetatable, inputNode, getCommandStack());
            if (metaDialog != null) {
                //$NON-NLS-1$
                metaDialog.setText(Messages.getString("AbstractSchemaController.schema.title", inputNode.getLabel()));
            }
            // ok pressed
            if (metaDialog.open() == MetadataDialog.OK) {
                outputMetaCopy = metaDialog.getOutputMetaData();
                boolean modified = false;
                if (!outputMetaCopy.sameMetadataAs(originaleOutputTable, IMetadataColumn.OPTIONS_NONE)) {
                    modified = true;
                }
                if (modified) {
                    if (switchParam != null) {
                        switchParam.setValue(Boolean.FALSE);
                    }
                    changeMetadataCommand = new ChangeMetadataCommand(inputNode, param, originaleOutputTable, outputMetaCopy);
                    changeMetadataCommand.execute();
                }
            }
        }
    } catch (ProcessorException e) {
        ExtractMetaDataUtils.getInstance().closeConnection();
        final String strExcepton = e.getMessage();
        Display.getDefault().asyncExec(new Runnable() {

            @Override
            public void run() {
                MessageDialog.openWarning(composite.getShell(), Messages.getString("GuessSchemaController.connectionError"), //$NON-NLS-1$
                strExcepton);
            }
        });
        ExceptionHandler.process(e);
    }
}