liquibase.integration.servlet

Class ServletConfigurationValueProvider

java.lang.Object

liquibase.configuration.AbstractConfigurationValueProvider

liquibase.integration.servlet.ServletConfigurationValueProvider

All Implemented Interfaces:

ConfigurationValueProvider

public class ServletConfigurationValueProvider
extends AbstractConfigurationValueProvider

Constructor Summary

Constructors

Constructor and Description
ServletConfigurationValueProvider(GenericServletWrapper.ServletContext servletContext, InitialContext initialContext)

Method Summary

Modifier and Type	Method and Description
int	getPrecedence() Returns the precedence of values returned by this provider.
ProvidedValue	getProvidedValue(String... keyAndAliases) Try to read the value that is stored by the given key from JNDI the servlet context's init parameters system properties

Methods inherited from class liquibase.configuration.AbstractConfigurationValueProvider

validate

Methods inherited from class java.lang.Object

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

Constructor Detail

ServletConfigurationValueProvider

public ServletConfigurationValueProvider(GenericServletWrapper.ServletContext servletContext,
                                         InitialContext initialContext)

Method Detail

getPrecedence

public int getPrecedence()

Description copied from interface: ConfigurationValueProvider

Returns the precedence of values returned by this provider. Higher a provider with higher precedence overrides values from lower precedence providers.

Standard provider precedence:

• 400 ScopeValueProvider
• 350 DeprecatedConfigurationValueProvider
• 250 Integration specific providers
• 300: TODO JNDI attributes
• 250: TODO Servlet Context
• 200 SystemPropertyValueProvider
• 150 EnvironmentValueProvider
• 100: TODO profile/context specific properties files
• 50: DefaultsFileValueProvider

getProvidedValue

public ProvidedValue getProvidedValue(String... keyAndAliases)

Try to read the value that is stored by the given key from

• JNDI
• the servlet context's init parameters
• system properties

Parameters:

keyAndAliases - an array of keys to check, where the first element is the canonical key name, any aliases for that key as later elements.

Returns:

null if the key is not defined in this provider.