Example usage for org.springframework.jdbc.core.metadata TableMetaDataContext isAccessTableColumnMetaData

Introduction

In this page you can find the example usage for org.springframework.jdbc.core.metadata TableMetaDataContext isAccessTableColumnMetaData.

Prototype

public boolean isAccessTableColumnMetaData() 

Source Link

Document

Are we accessing table meta-data?

Usage

From source file:org.springframework.jdbc.core.metadata.TableMetaDataProviderFactory.java

/**
 * Create a TableMetaDataProvider based on the database metadata.
 * @param dataSource used to retrieve metadata
 * @param context the class that holds configuration and metadata
 * @return instance of the TableMetaDataProvider implementation to be used
 *//*from w  w  w .ja v a 2s .c  o  m*/
public static TableMetaDataProvider createMetaDataProvider(DataSource dataSource,
        TableMetaDataContext context) {
    try {
        TableMetaDataProvider result = (TableMetaDataProvider) JdbcUtils.extractDatabaseMetaData(dataSource,
                databaseMetaData -> {
                    String databaseProductName = JdbcUtils
                            .commonDatabaseName(databaseMetaData.getDatabaseProductName());
                    boolean accessTableColumnMetaData = context.isAccessTableColumnMetaData();
                    TableMetaDataProvider provider;
                    if ("Oracle".equals(databaseProductName)) {
                        provider = new OracleTableMetaDataProvider(databaseMetaData,
                                context.isOverrideIncludeSynonymsDefault());
                    } else if ("HSQL Database Engine".equals(databaseProductName)) {
                        provider = new HsqlTableMetaDataProvider(databaseMetaData);
                    } else if ("PostgreSQL".equals(databaseProductName)) {
                        provider = new PostgresTableMetaDataProvider(databaseMetaData);
                    } else if ("Apache Derby".equals(databaseProductName)) {
                        provider = new DerbyTableMetaDataProvider(databaseMetaData);
                    } else {
                        provider = new GenericTableMetaDataProvider(databaseMetaData);
                    }
                    if (logger.isDebugEnabled()) {
                        logger.debug("Using " + provider.getClass().getSimpleName());
                    }
                    provider.initializeWithMetaData(databaseMetaData);
                    if (accessTableColumnMetaData) {
                        provider.initializeWithTableColumnMetaData(databaseMetaData, context.getCatalogName(),
                                context.getSchemaName(), context.getTableName());
                    }
                    return provider;
                });
        return result;
    } catch (MetaDataAccessException ex) {
        throw new DataAccessResourceFailureException("Error retrieving database metadata", ex);
    }
}

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