Example usage for org.apache.commons.configuration Configuration subset

Introduction

In this page you can find the example usage for org.apache.commons.configuration Configuration subset.

Prototype

Configuration subset(String prefix);

Source Link

Document

Return a decorator Configuration containing every key from the current Configuration that starts with the specified prefix.

Usage

From source file:org.apache.torque.dsfactory.AbstractDataSourceFactory.java

/**
 * Encapsulates setting configuration properties on
 * <code>DataSource</code> objects.
 *
 * @param property the property to read from the configuration
 * @param c the configuration to read the property from
 * @param ds the <code>DataSource</code> instance to write the property to
 * @throws Exception if anything goes wrong
 *//*  w w  w.  j  av  a2 s  . co m*/
protected void setProperty(String property, Configuration c, Object ds) throws Exception {
    if (c == null || c.isEmpty()) {
        return;
    }

    String key = property;
    Class<?> dsClass = ds.getClass();
    int dot = property.indexOf('.');
    try {
        if (dot > 0) {
            property = property.substring(0, dot);

            MappedPropertyDescriptor mappedPD = new MappedPropertyDescriptor(property, dsClass);
            Class<?> propertyType = mappedPD.getMappedPropertyType();
            Configuration subProps = c.subset(property);
            // use reflection to set properties
            Iterator<?> j = subProps.getKeys();
            while (j.hasNext()) {
                String subProp = (String) j.next();
                String propVal = subProps.getString(subProp);
                Object value = ConvertUtils.convert(propVal, propertyType);
                PropertyUtils.setMappedProperty(ds, property, subProp, value);

                if (log.isDebugEnabled()) {
                    log.debug(
                            "setMappedProperty(" + ds + ", " + property + ", " + subProp + ", " + value + ")");
                }
            }
        } else {
            if ("password".equals(key)) {
                // do not log value of password
                // for this, ConvertUtils.convert cannot be used
                // as it also logs the value of the converted property
                // so it is assumed here that the password is a String
                String value = c.getString(property);
                PropertyUtils.setSimpleProperty(ds, property, value);
                if (log.isDebugEnabled()) {
                    log.debug("setSimpleProperty(" + ds + ", " + property + ", " + " (value not logged)" + ")");
                }
            } else {
                Class<?> propertyType = PropertyUtils.getPropertyType(ds, property);
                Object value = ConvertUtils.convert(c.getString(property), propertyType);
                PropertyUtils.setSimpleProperty(ds, property, value);

                if (log.isDebugEnabled()) {
                    log.debug("setSimpleProperty(" + ds + ", " + property + ", " + value + ")");
                }
            }
        }
    } catch (RuntimeException e) {
        throw new TorqueRuntimeException("Runtime error setting property " + property, e);
    } catch (Exception e) {
        log.error("Property: " + property + " value: " + c.getString(key) + " is not supported by DataSource: "
                + ds.getClass().getName());
    }
}

---

From source file:org.apache.torque.dsfactory.AbstractDataSourceFactory.java

/**
 * Initializes the ConnectionPoolDataSource.
 *
 * @param configuration where to read the settings from
 * @throws TorqueException if a property set fails
 * @return a configured <code>ConnectionPoolDataSource</code>
 *//*  w w w.  ja v a  2s .com*/
protected ConnectionPoolDataSource initCPDS(Configuration configuration) throws TorqueException {
    log.debug("Starting initCPDS");
    ConnectionPoolDataSource cpds = new DriverAdapterCPDS();
    Configuration c = Torque.getConfiguration();

    if (c == null || c.isEmpty()) {
        log.warn("Global Configuration not set," + " no Default connection pool data source configured!");
    } else {
        Configuration conf = c.subset(DEFAULT_CONNECTION_KEY);
        applyConfiguration(conf, cpds);
    }

    Configuration conf = configuration.subset(CONNECTION_KEY);
    applyConfiguration(conf, cpds);

    return cpds;
}

---

From source file:org.apache.torque.dsfactory.JndiDataSourceFactory.java

/**
 * Initializes JNDI./*  w  w  w .j  a  v a2  s  .c  om*/
 *
 * @param configuration where to read the settings from
 * @throws TorqueException if a property set fails
 */
private void initJNDI(Configuration configuration) throws TorqueException {
    log.debug("Starting initJNDI");

    Configuration c = configuration.subset(JNDI_KEY);
    if (c == null || c.isEmpty()) {
        throw new TorqueException(
                "JndiDataSourceFactory requires a jndi " + "path property to lookup the DataSource in JNDI.");
    }

    try {
        Hashtable<String, Object> env = new Hashtable<String, Object>();
        for (Iterator<?> i = c.getKeys(); i.hasNext();) {
            String key = (String) i.next();
            if (key.equals(PATH_KEY)) {
                path = c.getString(key);
                if (log.isDebugEnabled()) {
                    log.debug("JNDI path: " + path);
                }
            } else if (key.equals(TIME_BETWEEN_LOOKUPS_KEY)) {
                ttl = c.getLong(key, ttl);
                if (log.isDebugEnabled()) {
                    log.debug("Time between context lookups: " + ttl);
                }
            } else {
                String value = c.getString(key);
                env.put(key, value);
                if (log.isDebugEnabled()) {
                    log.debug("Set jndi property: " + key + "=" + value);
                }
            }
        }

        ctx = new InitialContext(env);
        log.debug("Created new InitialContext");
        debugCtx(ctx);
    } catch (Exception e) {
        log.error("", e);
        throw new TorqueException(e);
    }
}

---

From source file:org.apache.torque.dsfactory.JndiDataSourceFactory.java

/**
 * Initializes the DataSource.//from w  ww  .  j ava2  s .co  m
 *
 * @param configuration where to read the settings from
 * @throws TorqueException if a property set fails
 */
private void initDataSource(Configuration configuration) throws TorqueException {
    log.debug("Starting initDataSource");
    try {
        Object dataSource = null;

        Configuration c = configuration.subset(DATASOURCE_KEY);
        if (c != null) {
            for (Iterator<?> i = c.getKeys(); i.hasNext();) {
                String key = (String) i.next();
                if (key.equals(CLASSNAME_KEY)) {
                    String classname = c.getString(key);
                    if (log.isDebugEnabled()) {
                        log.debug("Datasource class: " + classname);
                    }

                    Class<?> dsClass = Class.forName(classname);
                    dataSource = dsClass.newInstance();
                } else {
                    if (dataSource != null) {
                        if (log.isDebugEnabled()) {
                            log.debug("Setting datasource property: " + key);
                        }
                        setProperty(key, c, dataSource);
                    } else {
                        log.error("Tried to set property " + key + " without Datasource definition!");
                    }
                }
            }
        }

        if (dataSource != null) {
            synchronized (ctx) {
                bindDStoJndi(ctx, path, dataSource);
            }
        }
    } catch (Exception e) {
        log.error("", e);
        throw new TorqueException(e);
    }
}

---

From source file:org.apache.torque.dsfactory.PerUserPoolDataSourceFactory.java

/**
 * Initializes the Jdbc2PoolDataSource./* w  w w  .ja  v  a2 s.  c  o m*/
 *
 * @param configuration where to read the settings from
 * @throws TorqueException if a property set fails
 * @return a configured <code>Jdbc2PoolDataSource</code>
 */
private PerUserPoolDataSource initJdbc2Pool(Configuration configuration) throws TorqueException {
    log.debug("Starting initJdbc2Pool");
    PerUserPoolDataSource dataSource = new PerUserPoolDataSource();
    Configuration c = Torque.getConfiguration();

    if (c == null || c.isEmpty()) {
        log.warn("Global Configuration not set," + " no Default pool data source configured!");
    } else {
        Configuration conf = c.subset(DEFAULT_POOL_KEY);
        applyConfiguration(conf, dataSource);
    }

    Configuration conf = configuration.subset(POOL_KEY);
    applyConfiguration(conf, dataSource);
    return dataSource;
}

---

From source file:org.apache.torque.dsfactory.SharedPoolDataSourceFactory.java

/**
 * Initializes the Jdbc2PoolDataSource./* w w  w  .  jav  a2 s  .  c o  m*/
 *
 * @param configuration where to read the settings from
 * @throws TorqueException if a property set fails
 * @return a configured <code>Jdbc2PoolDataSource</code>
 */
private SharedPoolDataSource initJdbc2Pool(Configuration configuration) throws TorqueException {
    log.debug("Starting initJdbc2Pool");
    SharedPoolDataSource dataSource = new SharedPoolDataSource();
    Configuration c = Torque.getConfiguration();

    if (c == null || c.isEmpty()) {
        log.warn("Global Configuration not set," + " no Default pool data source configured!");
    } else {
        Configuration conf = c.subset(DEFAULT_POOL_KEY);
        applyConfiguration(conf, dataSource);
    }

    Configuration conf = configuration.subset(POOL_KEY);
    applyConfiguration(conf, dataSource);
    return dataSource;
}

---

From source file:org.apache.torque.JndiConfigurationTest.java

/**
 * Binds a DataSource to the jndi and checks that we have successfully
 * bound it. Then Torque is configured to lookup the DataSource in jndi,
 * and it is checked if Torque can read from the database. Finally,
 * the DataSource is closed and unbound.
 * @throws Exception if the test fails/*from ww  w . ja  v  a  2 s. c  o m*/
 */
public void testExternalBindTorqueLookup() throws Exception {
    // compose the correct configuration
    Configuration torqueConfiguration = getTorqueConfiguraton();
    String defaultDatabase = getDefaultDatabase(torqueConfiguration);

    // remove the dsfactory configuration from the configuration
    {
        Configuration dsfactoryConfiguration = torqueConfiguration
                .subset(Torque.TORQUE_KEY + "." + DataSourceFactory.DSFACTORY_KEY + "." + defaultDatabase);
        dsfactoryConfiguration.clear();
    }

    // add the jndi configuration to the configuration
    torqueConfiguration.setProperty(Torque.TORQUE_KEY + "." + DataSourceFactory.DSFACTORY_KEY + "."
            + defaultDatabase + "." + DataSourceFactory.FACTORY_KEY, JndiDataSourceFactory.class.getName());
    torqueConfiguration.setProperty(Torque.TORQUE_KEY + "." + DataSourceFactory.DSFACTORY_KEY + "."
            + defaultDatabase + "." + JndiDataSourceFactory.JNDI_KEY + "." + JndiDataSourceFactory.PATH_KEY,
            JNDI_PATH);
    torqueConfiguration.setProperty(
            Torque.TORQUE_KEY + "." + DataSourceFactory.DSFACTORY_KEY + "." + defaultDatabase + "."
                    + JndiDataSourceFactory.JNDI_KEY + "." + Context.INITIAL_CONTEXT_FACTORY,
            org.apache.naming.java.javaURLContextFactory.class.getName());

    //System.out.println("Configuration for testExternalBindTorqueLookup:");
    //debugConfiguration(torqueConfiguration);
    //System.out.println();

    try {
        // bind datasource and check bind.
        bindDataSource();
        BasicDataSource dataSource = retrieveDataSource();
        dataSourceConnect(dataSource);

        if (Torque.isInit()) {
            Torque.shutdown();
        }
        // initialize torque with the created configuration
        // and check that we can connect to the database.
        try {
            Torque.init(torqueConfiguration);
            torqueConnect();
        } finally {
            Torque.shutdown();
        }
    } finally {
        unbindDataSource();
    }
}

---

From source file:org.apache.torque.JndiConfigurationTest.java

/**
 * Binds a DataSource to the jndi and checks that we have successfully
 * bound it. Then Torque is configured to lookup the DataSource in jndi,
 * and it is checked if Torque can read from the database. Finally,
 * the DataSource is closed and unbound.
 * @throws Exception if the test fails//from w  ww .j  a va 2s . c o m
 */
public void testTorqueBindTorqueLookup() throws Exception {
    // compose the correct configuration
    Configuration torqueConfiguration = getTorqueConfiguraton();
    String defaultDatabase = getDefaultDatabase(torqueConfiguration);

    // add the jndi configuration to the configuration
    torqueConfiguration.setProperty(Torque.TORQUE_KEY + "." + DataSourceFactory.DSFACTORY_KEY + "."
            + defaultDatabase + "." + DataSourceFactory.FACTORY_KEY, JndiDataSourceFactory.class.getName());
    torqueConfiguration.setProperty(Torque.TORQUE_KEY + "." + DataSourceFactory.DSFACTORY_KEY + "."
            + defaultDatabase + "." + JndiDataSourceFactory.JNDI_KEY + "." + JndiDataSourceFactory.PATH_KEY,
            JNDI_PATH);
    torqueConfiguration.setProperty(
            Torque.TORQUE_KEY + "." + DataSourceFactory.DSFACTORY_KEY + "." + defaultDatabase + "."
                    + JndiDataSourceFactory.JNDI_KEY + "." + Context.INITIAL_CONTEXT_FACTORY,
            org.apache.naming.java.javaURLContextFactory.class.getName());

    // add the datasource configuration
    torqueConfiguration.setProperty(
            Torque.TORQUE_KEY + "." + DataSourceFactory.DSFACTORY_KEY + "." + defaultDatabase + "."
                    + JndiDataSourceFactory.DATASOURCE_KEY + "." + JndiDataSourceFactory.CLASSNAME_KEY,
            BasicDataSource.class.getName());
    {
        Map tempStore = new HashMap();
        Configuration connectionConfiguration = torqueConfiguration
                .subset(Torque.TORQUE_KEY + "." + DataSourceFactory.DSFACTORY_KEY + "." + defaultDatabase + "."
                        + AbstractDataSourceFactory.CONNECTION_KEY);
        for (Iterator keyIt = connectionConfiguration.getKeys(); keyIt.hasNext();) {
            String key = (String) keyIt.next();
            String value = connectionConfiguration.getString(key);

            if ("user".equals(key)) {
                // setUser() in SharedPoolDataSouce corresponds to
                // setUsername() in BasicDataSourceFactory
                key = "username";
            } else if ("driver".equals(key)) {
                // setDriver() in SharedPoolDataSouce corresponds to
                // setDriverClassName() in BasicDataSourceFactory
                key = "driverClassName";
            }
            tempStore.put(Torque.TORQUE_KEY + "." + DataSourceFactory.DSFACTORY_KEY + "." + defaultDatabase
                    + "." + JndiDataSourceFactory.DATASOURCE_KEY + "." + key, value);
        }
        // add the new keys
        for (Iterator keyIt = tempStore.keySet().iterator(); keyIt.hasNext();) {
            String key = (String) keyIt.next();
            String value = (String) tempStore.get(key);
            torqueConfiguration.setProperty(key, value);
        }

        // remove the configuration for the original datasource
        connectionConfiguration.clear();
        Configuration poolConfiguration = torqueConfiguration
                .subset(Torque.TORQUE_KEY + "." + DataSourceFactory.DSFACTORY_KEY + "." + defaultDatabase + "."
                        + AbstractDataSourceFactory.POOL_KEY);
        poolConfiguration.clear();
    }

    //System.out.println("Configuration for testTorqueBindTorqueLookup:");
    //debugConfiguration(torqueConfiguration);
    //System.out.println();

    try {
        // initialize torque with the created configuration
        // and check that we can connect to the database.
        try {
            Torque.init(torqueConfiguration);
            torqueConnect();
        } finally {
            Torque.shutdown();
        }
    } finally {
        unbindDataSource();
    }
}

---

From source file:org.apache.torque.JndiConfigurationTest.java

/**
 * Creates a Data Source from the Torque configuration without using Torque.
 * @return a SharedPoolDataSource source.
 * @throws Exception if we cannot create a Data source.
 *///from w  w  w  .  ja  v  a2  s .  com
protected BasicDataSource getDataSource() throws Exception {
    Configuration torqueConfiguration = getTorqueConfiguraton();
    String defaultDatabase = getDefaultDatabase(torqueConfiguration);
    Configuration dsfactoryConfiguration = torqueConfiguration
            .subset(Torque.TORQUE_KEY + "." + DataSourceFactory.DSFACTORY_KEY + "." + defaultDatabase + "."
                    + AbstractDataSourceFactory.CONNECTION_KEY);

    BasicDataSource dataSource = new BasicDataSource();
    for (Iterator i = dsfactoryConfiguration.getKeys(); i.hasNext();) {
        String key = (String) i.next();
        String stringValue = dsfactoryConfiguration.getString(key);

        if ("user".equals(key)) {
            // setUser() in SharedPoolDataSouce corresponds to
            // setUsername() in BasicDataSourceFactory
            key = "username";
        } else if ("driver".equals(key)) {
            // setDriver() in SharedPoolDataSouce corresponds to
            // setDriverClassName() in BasicDataSourceFactory
            key = "driverClassName";
        }

        Class propertyType = PropertyUtils.getPropertyType(dataSource, key);
        Object value = ConvertUtils.convert(stringValue, propertyType);
        PropertyUtils.setSimpleProperty(dataSource, key, value);
    }

    return dataSource;
}

---

From source file:org.apache.torque.TorqueInstance.java

/**
 * Reads the adapter settings from the configuration and
 * assigns the appropriate database adapters and Id Generators
 * to the databases.//from   www  .  ja  v a2s .  c  o  m
 *
 * @param conf the Configuration representing the torque section of the
 *        properties file.
 *
 * @throws TorqueException Any exceptions caught during processing will be
 *         rethrown wrapped into a TorqueException.
 */
private void initAdapters(Configuration conf) throws TorqueException {
    log.debug("initAdapters(" + conf + ")");

    Configuration c = conf.subset(Torque.DATABASE_KEY);
    if (c == null || c.isEmpty()) {
        String error = "Invalid configuration : " + "No keys starting with " + Torque.TORQUE_KEY + "."
                + Torque.DATABASE_KEY + " found in configuration";
        log.error(error);
        throw new TorqueException(error);
    }

    try {
        for (Iterator<?> it = c.getKeys(); it.hasNext();) {
            String key = (String) it.next();
            if (key.endsWith(Adapter.ADAPTER_KEY) || key.endsWith(Adapter.DRIVER_KEY)) {
                String adapterKey = c.getString(key);
                String handle = key.substring(0, key.indexOf('.'));

                Database database = getOrCreateDatabase(handle);
                Adapter adapter = null;

                if (StringUtils.equals(Adapter.AUTODETECT_ADAPTER, adapterKey)) {
                    Connection con = null;
                    try {
                        con = database.getDataSourceFactory().getDataSource().getConnection();
                        adapter = AdapterFactory.autoDetectAdapter(con);
                    } catch (SQLException e) {
                        log.error("Could not get product information from JDBC", e);
                    } finally {
                        closeConnection(con);
                    }
                } else {
                    adapter = AdapterFactory.create(adapterKey);
                }

                // Not supported, try manually defined adapter class
                if (adapter == null) {
                    String adapterClassName = c.getString(key + "." + adapterKey + ".className", null);
                    adapter = AdapterFactory.create(adapterKey, adapterClassName);
                }

                // register the adapter for this name
                database.setAdapter(adapter);
                log.debug("Adding " + adapterKey + " -> " + handle + " as Adapter");

                // add Id generators
                for (IDMethod idMethod : IDGeneratorFactory.ID_GENERATOR_METHODS) {
                    database.addIdGenerator(idMethod, IDGeneratorFactory.create(adapter, handle));
                }
            }
        }
    } catch (InstantiationException e) {
        log.error("Error creating a database adapter instance", e);
        throw new TorqueException(e);
    }

    // check that at least the default database has got an adapter.
    Database defaultDatabase = databases.get(getDefaultDB());
    if (defaultDatabase == null || defaultDatabase.getAdapter() == null) {
        String error = "Invalid configuration : " + "No adapter definition found for default DB "
                + "An adapter must be defined under " + Torque.TORQUE_KEY + "." + Torque.DATABASE_KEY + "."
                + getDefaultDB() + "." + Adapter.ADAPTER_KEY;
        log.error(error);
        throw new TorqueException(error);
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• »