org.apache.cayenne.conf
Class ConnectionProperties

java.lang.Object
  org.apache.cayenne.conf.ConnectionProperties

public class ConnectionProperties
extends Object

ConnectionProperties handles a set of DataSourceInfo objects using information stored in $HOME/.cayenne/connection.properties. As of now this is purely a utility class. Its features are not used in deployment.

Field Summary

static String	ADAPTER_KEY
protected Map<String,DataSourceInfo>	connectionInfos
static String	DRIVER_KEY
static String	EMBEDDED_DATASOURCE
static String	EMBEDDED_DATASOURCE_DBADAPTER
static String	EMBEDDED_DATASOURCE_JDBC_DRIVER
static String	EMBEDDED_DATASOURCE_PASSWORD
static String	EMBEDDED_DATASOURCE_URL
static String	EMBEDDED_DATASOURCE_USERNAME
static String	PASSWORD_KEY
static String	PROPERTIES_FILE
protected static ConnectionProperties	sharedInstance
static String	URL_KEY
static String	USER_NAME_KEY

Constructor Summary

ConnectionProperties(org.apache.commons.collections.ExtendedProperties props)
Constructor for ConnectionProperties.

Method Summary

protected DataSourceInfo	buildDataSourceInfo(org.apache.commons.collections.ExtendedProperties props) Creates a DataSourceInfo object from a set of properties.
protected static void	createSamplePropertiesFile(File f)
protected List<String>	extractNames(org.apache.commons.collections.ExtendedProperties props) Returns a list of connection names configured in the properties object.
DataSourceInfo	getConnectionInfo(String name) Returns DataSourceInfo object for a symbolic name.
static ConnectionProperties	getInstance() Returns ConnectionProperties singleton.
protected static ConnectionProperties	loadDefaultProperties() Loads connection properties from $HOME/.cayenne/connection.properties.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

EMBEDDED_DATASOURCE

public static final String EMBEDDED_DATASOURCE

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Constant Field Values

EMBEDDED_DATASOURCE_DBADAPTER

public static final String EMBEDDED_DATASOURCE_DBADAPTER

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Constant Field Values

EMBEDDED_DATASOURCE_USERNAME

public static final String EMBEDDED_DATASOURCE_USERNAME

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Constant Field Values

EMBEDDED_DATASOURCE_PASSWORD

public static final String EMBEDDED_DATASOURCE_PASSWORD

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Constant Field Values

EMBEDDED_DATASOURCE_URL

public static final String EMBEDDED_DATASOURCE_URL

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Constant Field Values

EMBEDDED_DATASOURCE_JDBC_DRIVER

public static final String EMBEDDED_DATASOURCE_JDBC_DRIVER

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Constant Field Values

PROPERTIES_FILE

public static final String PROPERTIES_FILE

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Constant Field Values

ADAPTER_KEY

public static final String ADAPTER_KEY

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Constant Field Values

USER_NAME_KEY

public static final String USER_NAME_KEY

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Constant Field Values

PASSWORD_KEY

public static final String PASSWORD_KEY

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Constant Field Values

URL_KEY

public static final String URL_KEY

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Constant Field Values

DRIVER_KEY

public static final String DRIVER_KEY

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Constant Field Values

sharedInstance

protected static ConnectionProperties sharedInstance

connectionInfos

protected Map<String,DataSourceInfo> connectionInfos

Constructor Detail

ConnectionProperties

public ConnectionProperties(org.apache.commons.collections.ExtendedProperties props)

Constructor for ConnectionProperties.

Method Detail

getInstance

public static ConnectionProperties getInstance()

Returns ConnectionProperties singleton.

loadDefaultProperties

protected static ConnectionProperties loadDefaultProperties()

Loads connection properties from $HOME/.cayenne/connection.properties.

createSamplePropertiesFile

protected static void createSamplePropertiesFile(File f)
                                          throws IOException

Throws:

IOException

getConnectionInfo

public DataSourceInfo getConnectionInfo(String name)

Returns DataSourceInfo object for a symbolic name. If name does not match an existing object, returns null.

buildDataSourceInfo

protected DataSourceInfo buildDataSourceInfo(org.apache.commons.collections.ExtendedProperties props)

Creates a DataSourceInfo object from a set of properties.

extractNames

protected List<String> extractNames(org.apache.commons.collections.ExtendedProperties props)

Returns a list of connection names configured in the properties object.