org.codehaus.jackson.io

类 OutputDecorator

java.lang.Object

org.codehaus.jackson.io.OutputDecorator

public abstract class OutputDecorator
extends Object

Handler class that can be used to decorate output destinations. Typical use is to use a filter abstraction (filtered output stream, writer) around original output destination, and apply additional processing during write operations.

从以下版本开始:

1.8

构造器概要

构造器

构造器和说明
OutputDecorator()

方法概要

方法

限定符和类型	方法和说明
abstract OutputStream	decorate(IOContext ctxt, OutputStream out) Method called by JsonFactory instance when creating generator for given OutputStream, when this decorator has been registered.
abstract Writer	decorate(IOContext ctxt, Writer w) Method called by JsonFactory instance when creating generator for given Writer, when this decorator has been registered.

从类继承的方法 java.lang.Object

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

构造器详细资料

OutputDecorator

public OutputDecorator()

方法详细资料

decorate

public abstract OutputStream decorate(IOContext ctxt,
                    OutputStream out)
                               throws IOException

Method called by JsonFactory instance when creating generator for given OutputStream, when this decorator has been registered.

参数:

ctxt - IO context in use (provides access to declared encoding)

out - Original output destination

返回:

OutputStream to use; either passed in argument, or something that calls it

抛出:

IOException

decorate

public abstract Writer decorate(IOContext ctxt,
              Writer w)
                         throws IOException

Method called by JsonFactory instance when creating generator for given Writer, when this decorator has been registered.

参数:

ctxt - IO context in use (provides access to declared encoding)

w - Original output writer

返回:

Writer to use; either passed in argument, or something that calls it

抛出:

IOException