org.apache.calcite.avatica

Class ConnectionConfigImpl.PropEnv

java.lang.Object

org.apache.calcite.avatica.ConnectionConfigImpl.PropEnv

Enclosing class:

ConnectionConfigImpl

public static class ConnectionConfigImpl.PropEnv
extends Object

The combination of a property definition and a map of property values.

Constructor Summary

Constructors

Constructor and Description
ConnectionConfigImpl.PropEnv(Map<? extends ConnectionProperty,String> map, ConnectionProperty property)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	getBoolean() Returns the boolean value of this property.
boolean	getBoolean(boolean defaultValue) Returns the boolean value of this property.
<E extends Enum<E>> E	getEnum(Class<E> enumClass) Returns the enum value of this property.
<E extends Enum<E>> E	getEnum(Class<E> enumClass, E defaultValue) Returns the enum value of this property.
<T> T	getPlugin(Class<T> pluginClass, String defaultClassName, T defaultInstance) Returns an instance of a plugin, using a given class name if none is set.
<T> T	getPlugin(Class<T> pluginClass, T defaultInstance) Returns an instance of a plugin.
String	getString() Returns the string value of this property, or null if not specified and no default.
String	getString(String defaultValue) Returns the string value of this property, or null if not specified and no default.

Methods inherited from class java.lang.Object

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

Constructor Detail

ConnectionConfigImpl.PropEnv

public ConnectionConfigImpl.PropEnv(Map<? extends ConnectionProperty,String> map,
                            ConnectionProperty property)

Method Detail

getString

public String getString()

Returns the string value of this property, or null if not specified and no default.

getString

public String getString(String defaultValue)

Returns the string value of this property, or null if not specified and no default.

getBoolean

public boolean getBoolean()

Returns the boolean value of this property. Throws if not set and no default.

getBoolean

public boolean getBoolean(boolean defaultValue)

Returns the boolean value of this property. Throws if not set and no default.

getEnum

public <E extends Enum<E>> E getEnum(Class<E> enumClass)

Returns the enum value of this property. Throws if not set and no default.

getEnum

public <E extends Enum<E>> E getEnum(Class<E> enumClass,
                            E defaultValue)

Returns the enum value of this property. Throws if not set and no default.

getPlugin

public <T> T getPlugin(Class<T> pluginClass,
              T defaultInstance)

Returns an instance of a plugin.

Throws if not set and no default. Also throws if the class does not implement the required interface, or if it does not have a public default constructor or an public static field called #INSTANCE.

getPlugin

public <T> T getPlugin(Class<T> pluginClass,
              String defaultClassName,
              T defaultInstance)

Returns an instance of a plugin, using a given class name if none is set.

Throws if not set and no default. Also throws if the class does not implement the required interface, or if it does not have a public default constructor or an public static field called #INSTANCE.