Examples with DatasourceDTO org.pentaho.platform.dataaccess.datasource.wizard.models.DatasourceDTO used on opensource projects

Example 6 with DatasourceDTO

use of org.pentaho.platform.dataaccess.datasource.wizard.models.DatasourceDTO in project data-access by pentaho.

the class DSWDatasourceServiceImpl method deSerializeModelState.

public DatasourceDTO deSerializeModelState(String dtoStr) throws DatasourceServiceException {
    XStream xs = new XStream();
    xs.setClassLoader(DatasourceDTO.class.getClassLoader());
    if (dtoStr.startsWith("<org.pentaho.platform.dataaccess.datasource.wizard.models.DatasourceDTO>") && dtoStr.endsWith("</org.pentaho.platform.dataaccess.datasource.wizard.models.DatasourceDTO>")) {
        return (DatasourceDTO) xs.fromXML(dtoStr);
    } else {
        logger.error(Messages.getErrorString(// $NON-NLS-1$
        "DatasourceServiceImpl.ERROR_0025_STRING_FOR_DESERIALIZATION_IS_NOT_VALID"));
        throw new DatasourceServiceException(Messages.getErrorString(// $NON-NLS-1$
        "DatasourceServiceImpl.ERROR_0025_STRING_FOR_DESERIALIZATION_IS_NOT_VALID"));
    }
}

Example 7 with DatasourceDTO

use of org.pentaho.platform.dataaccess.datasource.wizard.models.DatasourceDTO in project data-access by pentaho.

the class DSWDatasourceServiceImpl method deleteLogicalModel.

public boolean deleteLogicalModel(String domainId, String modelName) throws DatasourceServiceException {
    if (!hasDataAccessPermission()) {
        // $NON-NLS-1$
        logger.error(Messages.getErrorString("DatasourceServiceImpl.ERROR_0001_PERMISSION_DENIED"));
        return false;
    }
    String catalogRef = null;
    String targetTable = null;
    try {
        // first load the model
        Domain domain = getMetadataDomainRepository().getDomain(domainId);
        ModelerWorkspace model = createModelerWorkspace();
        model.setDomain(domain);
        LogicalModel logicalModel = model.getLogicalModel(ModelerPerspective.ANALYSIS);
        if (logicalModel == null) {
            logicalModel = model.getLogicalModel(ModelerPerspective.REPORTING);
        }
        LogicalModel logicalModelRep = model.getLogicalModel(ModelerPerspective.REPORTING);
        // CSV related data is bounded to reporting model so need to perform some additional clean up here
        if (logicalModelRep != null) {
            String modelState = (String) logicalModelRep.getProperty(LM_PROP_DATASOURCE_MODEL);
            // TODO: use the edit story's stored info to do this
            if ("CSV".equals(logicalModelRep.getProperty(LM_PROP_DATASOURCE_TYPE)) || "true".equalsIgnoreCase((String) logicalModelRep.getProperty(LogicalModel.PROPERTY_TARGET_TABLE_STAGED))) {
                targetTable = ((SqlPhysicalTable) domain.getPhysicalModels().get(0).getPhysicalTables().get(0)).getTargetTable();
                DatasourceDTO datasource = null;
                if (modelState != null) {
                    datasource = deSerializeModelState(modelState);
                }
                if (datasource != null) {
                    CsvTransformGenerator csvTransformGenerator = new CsvTransformGenerator(datasource.getCsvModelInfo(), AgileHelper.getDatabaseMeta());
                    try {
                        csvTransformGenerator.dropTable(targetTable);
                    } catch (CsvTransformGeneratorException e) {
                        // table might not be there, it's OK that is what we were trying to do anyway
                        logger.warn(Messages.getErrorString("DatasourceServiceImpl.ERROR_0019_UNABLE_TO_DROP_TABLE", targetTable, domainId, e.getLocalizedMessage()), // $NON-NLS-1$
                        e);
                    }
                    String fileName = datasource.getCsvModelInfo().getFileInfo().getFilename();
                    FileUtils fileService = new FileUtils();
                    if (fileName != null) {
                        fileService.deleteFile(fileName);
                    }
                }
            }
        }
        // if associated mondrian file, delete
        if (logicalModel.getProperty(LM_PROP_MONDRIAN_CATALOG_REF) != null) {
            // remove Mondrian schema
            IMondrianCatalogService service = PentahoSystem.get(IMondrianCatalogService.class, null);
            catalogRef = (String) logicalModel.getProperty(LM_PROP_MONDRIAN_CATALOG_REF);
            // check if the model is not already removed
            if (service.getCatalog(catalogRef, PentahoSessionHolder.getSession()) != null) {
                service.removeCatalog(catalogRef, PentahoSessionHolder.getSession());
            }
        }
        getMetadataDomainRepository().removeModel(domainId, logicalModel.getId());
        if (logicalModelRep != null && !logicalModelRep.getId().equals(logicalModel.getId())) {
            getMetadataDomainRepository().removeModel(domainId, logicalModelRep.getId());
        }
        // get updated domain
        domain = getMetadataDomainRepository().getDomain(domainId);
        if (domain == null) {
            // already deleted
            return true;
        }
        if (domain.getLogicalModels() == null || domain.getLogicalModels().isEmpty()) {
            getMetadataDomainRepository().removeDomain(domainId);
        }
    } catch (MondrianCatalogServiceException me) {
        logger.error(Messages.getErrorString("DatasourceServiceImpl.ERROR_0020_UNABLE_TO_DELETE_CATALOG", catalogRef, domainId, me.getLocalizedMessage()), // $NON-NLS-1$
        me);
        throw new DatasourceServiceException(Messages.getErrorString("DatasourceServiceImpl.ERROR_0020_UNABLE_TO_DELETE_CATALOG", catalogRef, domainId, me.getLocalizedMessage()), // $NON-NLS-1$
        me);
    } catch (DomainStorageException dse) {
        logger.error(Messages.getErrorString("DatasourceServiceImpl.ERROR_0017_UNABLE_TO_STORE_DOMAIN", domainId, dse.getLocalizedMessage()), // $NON-NLS-1$
        dse);
        throw new DatasourceServiceException(Messages.getErrorString("DatasourceServiceImpl.ERROR_0016_UNABLE_TO_STORE_DOMAIN", domainId, dse.getLocalizedMessage()), // $NON-NLS-1$
        dse);
    } catch (DomainIdNullException dne) {
        logger.error(Messages.getErrorString("DatasourceServiceImpl.ERROR_0019_DOMAIN_IS_NULL", dne.getLocalizedMessage()), // $NON-NLS-1$
        dne);
        throw new DatasourceServiceException(Messages.getErrorString("DatasourceServiceImpl.ERROR_0019_DOMAIN_IS_NULL", dne.getLocalizedMessage()), // $NON-NLS-1$
        dne);
    }
    return true;
}