Package org.apache.cayenne.conn

Examples of org.apache.cayenne.conn.DataSourceInfo

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    /**
     * Returns a {@link DataSourceInfo} object, loading it from XML file if the factory is
     * configured to do so.
     */
    protected DataSourceInfo getDriverInfo(String location) throws Exception {
        DataSourceInfo info = null;

        if (loadFromXML) {
            try {
                info = new XMLConfigLoader().loadDriverInfo(location);
            }
            catch (ConfigurationException e) {
                // ignoring...
            }
        }

        return info != null ? info : new DataSourceInfo();
    }
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        this.resources = resources;
    }

    public DbAdapter get() throws ConfigurationException {

        DataSourceInfo connectionInfo = resources.getConnectionInfo();
        AccessStackAdapter adapter = resources.getAccessStackAdapter(connectionInfo
                .getAdapterClassName());

        return adapter.getAdapter();
    }
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    public CayenneResourcesAccessStackAdapterProvider(CayenneResources resources) {
        this.resources = resources;
    }

    public AccessStackAdapter get() throws ConfigurationException {
        DataSourceInfo connectionInfo = resources.getConnectionInfo();
        return resources.getAccessStackAdapter(connectionInfo.getAdapterClassName());
    }
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    /**
     * Loads connection properties from $HOME/.cayenne/connection.properties.
     */
    protected static ConnectionProperties loadDefaultProperties() {

        DataSourceInfo dsi = new DataSourceInfo();

        String adapter = System.getProperty(ADAPTER_KEY_MAVEN);
        String usr = System.getProperty(USER_NAME_KEY_MAVEN);
        String pass = System.getProperty(PASSWORD_KEY_MAVEN);
        String url = System.getProperty(URL_KEY_MAVEN);
        String driver = System.getProperty(DRIVER_KEY_MAVEN);

        File f = new File(cayenneUserDir(), PROPERTIES_FILE);

        try {
            if (f.exists()) {

                ConnectionProperties cp = new ConnectionProperties(
                        new ExtendedProperties(f.getAbsolutePath()));

                if (((adapter != null && !adapter.startsWith("$"))
                        || (usr != null && !usr.startsWith("$"))
                        || (pass != null && !pass.startsWith("$"))
                        || (url != null && !url.startsWith("$")) || (driver != null && !driver
                        .startsWith("$")))
                        && (System.getProperty("cayenneTestConnection") != null && !System
                                .getProperty("cayenneTestConnection")
                                .equals("null"))) {

                    DataSourceInfo dsiOld = null;
                    if (connectionInfos.get(System.getProperty("cayenneTestConnection")) != null) {
                        dsiOld = connectionInfos.get(System
                                .getProperty("cayenneTestConnection"));
                        connectionInfos.remove(System
                                .getProperty("cayenneTestConnection"));
                    }

                    if (adapter != null && !adapter.startsWith("$")) {
                        dsi.setAdapterClassName(adapter);
                    }
                    else if (dsiOld != null) {
                        dsi.setAdapterClassName(dsiOld.getAdapterClassName());
                    }
                    if (usr != null && !usr.startsWith("$")) {
                        dsi.setUserName(usr);
                    }
                    else if (dsiOld != null) {
                        dsi.setUserName(dsiOld.getUserName());
                    }
                    if (pass != null && !pass.startsWith("$")) {
                        dsi.setPassword(pass);
                    }
                    else if (dsiOld != null) {
                        dsi.setPassword(dsiOld.getPassword());
                    }
                    if (url != null && !url.startsWith("$")) {
                        dsi.setDataSourceUrl(url);
                    }
                    else if (dsiOld != null) {
                        dsi.setDataSourceUrl(dsiOld.getDataSourceUrl());
                    }
                    if (driver != null && !driver.startsWith("$")) {
                        dsi.setJdbcDriver(driver);
                    }
                    else if (dsiOld != null) {
                        dsi.setJdbcDriver(dsiOld.getJdbcDriver());
                    }
                    connectionInfos.put(System.getProperty("cayenneTestConnection"), dsi);
                }
                else {
                    return cp;
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    /**
     * Constructor for ConnectionProperties.
     */
    public ConnectionProperties(ExtendedProperties props) {
        for (final String name : extractNames(props)) {
            DataSourceInfo dsi = buildDataSourceInfo(props.subset(name));
            connectionInfos.put(name, dsi);
        }
    }
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     */
    public DataSourceInfo getConnectionInfo(String name) {

        if (EMBEDDED_DATASOURCE.equals(name)) {
            // Create embedded data source instead
            DataSourceInfo connectionInfo = new DataSourceInfo();
            connectionInfo.setAdapterClassName(EMBEDDED_DATASOURCE_DBADAPTER);
            connectionInfo.setUserName(EMBEDDED_DATASOURCE_USERNAME);
            connectionInfo.setPassword(EMBEDDED_DATASOURCE_PASSWORD);
            connectionInfo.setDataSourceUrl(EMBEDDED_DATASOURCE_URL);
            connectionInfo.setJdbcDriver(EMBEDDED_DATASOURCE_JDBC_DRIVER);
            return connectionInfo;
        }

        synchronized (connectionInfos) {
            return connectionInfos.get(name);
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    /**
     * Creates a DataSourceInfo object from a set of properties.
     */
    public DataSourceInfo buildDataSourceInfo(ExtendedProperties props) {
        DataSourceInfo dsi = new DataSourceInfo();

        String adapter = props.getString(ADAPTER_KEY);

        // try legacy adapter key
        if (adapter == null) {
            adapter = props.getString(ADAPTER20_KEY);
        }

        dsi.setAdapterClassName(adapter);
        dsi.setUserName(props.getString(USER_NAME_KEY));
        dsi.setPassword(props.getString(PASSWORD_KEY));
        dsi.setDataSourceUrl(props.getString(URL_KEY));
        dsi.setJdbcDriver(props.getString(DRIVER_KEY));

        return dsi;
    }
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    public void testGetDataSourceFactory_Implicit() throws Exception {

        DataNodeDescriptor nodeDescriptor = new DataNodeDescriptor();
        nodeDescriptor.setName("node1");
        nodeDescriptor.setDataSourceDescriptor(new DataSourceInfo());

        Module testModule = new Module() {

            public void configure(Binder binder) {
                binder.bind(AdhocObjectFactory.class).to(DefaultAdhocObjectFactory.class);
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    @Inject
    protected ResourceLocator resourceLocator;

    public DataSource getDataSource(DataNodeDescriptor nodeDescriptor) throws Exception {

        DataSourceInfo dataSourceDescriptor = nodeDescriptor.getDataSourceDescriptor();

        if (dataSourceDescriptor == null) {
            String message = "Null dataSourceDescriptor for nodeDescriptor '"
                    + nodeDescriptor.getName()
                    + "'";
            logger.info(message);
            throw new ConfigurationException(message);
        }

        ConnectionLogger logger = new ConnectionLogger();
        try {
            return new PoolManager(
                    dataSourceDescriptor.getJdbcDriver(),
                    dataSourceDescriptor.getDataSourceUrl(),
                    dataSourceDescriptor.getMinConnections(),
                    dataSourceDescriptor.getMaxConnections(),
                    dataSourceDescriptor.getUserName(),
                    dataSourceDescriptor.getPassword(),
                    logger);
        }
        catch (Exception e) {
            QueryLogger.logConnectFailure(e);
            throw e;
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        }

        public void init(String name, Attributes attrs) {
            String className = attrs.getValue("", "class");
            logger.info("loading driver " + className);
            driverInfo = new DataSourceInfo();
            driverInfo.setJdbcDriver(className);
        }
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Related Classes of org.apache.cayenne.conn.DataSourceInfo

  • org.apache.cayenne.conf.ConfigSaverTest
  • org.apache.cayenne.conf.ConnectionProperties
  • org.apache.cayenne.conf.ConnectionPropertiesTest
  • org.apache.cayenne.conf.DriverDataSourceFactory$DriverHandler
  • org.apache.cayenne.conf.PasswordEncoding
  • org.apache.cayenne.configuration.PasswordEncoding
  • org.apache.cayenne.configuration.server.DefaultDataSourceFactoryLoaderTest
  • org.apache.cayenne.configuration.server.XMLPoolingDataSourceFactory
  • org.apache.cayenne.configuration.XMLDataChannelDescriptorLoader$DataNodeChildrenHandler
  • org.apache.cayenne.modeler.action.CreateNodeAction
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