com.github.jinahya.simple.file.back

Class AbstractFileContext

java.lang.Object

com.github.jinahya.simple.file.back.AbstractFileContext

All Implemented Interfaces:

FileContext

Direct Known Subclasses:

DefaultFileContext

public abstract class AbstractFileContext
extends Object
implements FileContext

An abstract class partially implementing FileContext.

Author:

Jin Kwon <jinahya_at_gmail.com>

Nested Class Summary

Nested classes/interfaces inherited from interface com.github.jinahya.simple.file.back.FileContext

FileContext.PropertyKey

Constructor Summary

Constructors

Constructor and Description
AbstractFileContext()

Method Summary

Modifier and Type	Method and Description
protected Map<FileContext.PropertyKey,Object>	properties() Returns a map of properties.
Optional<Object>	property(FileContext.PropertyKey key) Returns an optional property value mapped to specified propertyKey.
Optional<Object>	property(FileContext.PropertyKey key, Object value) Sets a new property value mapped to specified propertyKey.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.github.jinahya.simple.file.back.FileContext

fileOperationSupplier, fileOperationSupplier, pathNameConsumer, pathNameConsumer, pathNameSupplier, pathNameSupplier, property, property, sourceChannelConsumer, sourceChannelConsumer, sourceChannelSupplier, sourceChannelSupplier, sourceCopiedConsumer, sourceCopiedConsumer, sourceKeySupplier, sourceKeySupplier, sourceObjectConsumer, sourceObjectConsumer, targetChannelConsumer, targetChannelConsumer, targetChannelSupplier, targetChannelSupplier, targetCopiedConsumer, targetCopiedConsumer, targetKeySupplier, targetKeySupplier, targetObjectConsumer, targetObjectConsumer

Constructor Detail

AbstractFileContext

public AbstractFileContext()

Method Detail

property

public Optional<Object> property(FileContext.PropertyKey key)

Description copied from interface: FileContext

Returns an optional property value mapped to specified propertyKey.

Specified by:

property in interface FileContext

Parameters:

key - the property key

Returns:

an optional value.

property

public Optional<Object> property(FileContext.PropertyKey key,
                                 Object value)

Description copied from interface: FileContext

Sets a new property value mapped to specified propertyKey. Note that providing null for propertyValue will remove previous mapping.

Specified by:

property in interface FileContext

Parameters:

key - the property key

value - the property value; null for removal of mapping.

Returns:

an optional property value previously mapped to specified propertyKey.

properties

protected Map<FileContext.PropertyKey,Object> properties()

Returns a map of properties.

Returns:

properties.