Package io.helidon.service.configuration.hikaricp.localhost

Class HikariCPServiceConfigurationLocalhost

java.lang.Object

io.helidon.service.configuration.api.ServiceConfiguration

io.helidon.service.configuration.hikaricp.HikariCPServiceConfiguration

io.helidon.service.configuration.hikaricp.localhost.HikariCPServiceConfigurationLocalhost

public class HikariCPServiceConfigurationLocalhost
extends HikariCPServiceConfiguration

A HikariCPServiceConfiguration that can dynamically add data source properties when they are requested.

Author:

Laird Nelson

See Also:

getProperty(String, String), HikariCPServiceConfigurationLocalhostProvider, HikariCPServiceConfiguration

Field Summary

Fields inherited from class io.helidon.service.configuration.hikaricp.HikariCPServiceConfiguration

coordinates, properties, system

Constructor Summary

Constructors

Constructor and Description
HikariCPServiceConfigurationLocalhost(HikariCPServiceConfigurationLocalhostProvider provider, Properties properties, System system, Properties coordinates) Creates a new HikariCPServiceConfigurationLocalhost.

Method Summary

Modifier and Type

Method and Description

String

getProperty(String propertyName, String defaultValue) Overrides the HikariCPServiceConfiguration.getProperty(String, String) method to return a value for the supplied propertyName, and, if one is not found and the propertyName parameter value starts with javax.sql.Datasource., to "just-in-time" install certain properties related to the data source in question, before attempting its retrieval again.

Methods inherited from class io.helidon.service.configuration.hikaricp.HikariCPServiceConfiguration

getPropertyNames

Methods inherited from class io.helidon.service.configuration.api.ServiceConfiguration

getInstance, getInstance, getProperty, getServiceIdentifier

Methods inherited from class java.lang.Object

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

Constructor Detail

HikariCPServiceConfigurationLocalhost

public HikariCPServiceConfigurationLocalhost(HikariCPServiceConfigurationLocalhostProvider provider,
                                             Properties properties,
                                             System system,
                                             Properties coordinates)

Creates a new HikariCPServiceConfigurationLocalhost.

Parameters:

provider - the HikariCPServiceConfigurationLocalhostProvider that is building this HikariCPServiceConfigurationLocalhost; must not be null

properties - a Properties instance that will be used as the basis of this implementation; must not be null

system - a System determined to be in effect; may, strictly speaking, be null but ordinarily is non-null and enabled

coordinates - a Properties instance representing the meta-properties in effect; may be null

Throws:

NullPointerException - if provider or properties is null

See Also:

HikariCPServiceConfigurationLocalhostProvider

Method Detail

getProperty

public String getProperty(String propertyName,
                          String defaultValue)

Overrides the HikariCPServiceConfiguration.getProperty(String, String) method to return a value for the supplied propertyName, and, if one is not found and the propertyName parameter value starts with javax.sql.Datasource., to "just-in-time" install certain properties related to the data source in question, before attempting its retrieval again.

This method may return null if defaultValue is null.

Overrides of this method may return null.

Overrides:

getProperty in class HikariCPServiceConfiguration

Parameters:

propertyName - the name of the property in question; must not be null

defaultValue - the value to return if all attempts to retrieve a property value fail; may be null

Returns:

a value for the property named by the supplied propertyName, or defaultValue if no such value exists and none could be generated

Throws:

NullPointerException - if propertyName is null

See Also:

HikariCPServiceConfigurationLocalhostProvider.installDataSourceProperties(Properties, System, Properties, String)