Example usage for org.springframework.jdbc.core.metadata TableMetaDataProvider initializeWithMetaData

Introduction

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

Prototype

void initializeWithMetaData(DatabaseMetaData databaseMetaData) throws SQLException;

Source Link

Document

Initialize using the database meta-data provided.

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.jav a2  s  . co 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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