net.iotgw.mail.handlers

类 handler_base

java.lang.Object

net.iotgw.mail.handlers.handler_base

所有已实现的接口:

DataContentHandler

直接已知子类:

image_gif, message_rfc822, multipart_mixed, text_plain

public abstract class handler_base
extends Object
implements DataContentHandler

Base class for other DataContentHandlers.

构造器概要

构造器

构造器和说明
handler_base()

方法概要

限定符和类型	方法和说明
protected Object	getData(ActivationDataFlavor aFlavor, DataSource ds) Given the flavor that matched, return the appropriate type of object.
protected abstract ActivationDataFlavor[]	getDataFlavors() Return an array of ActivationDataFlavors that we support.
Object	getTransferData(DataFlavor df, DataSource ds) Return the Transfer Data of type DataFlavor from InputStream.
DataFlavor[]	getTransferDataFlavors() Return the DataFlavors for this DataContentHandler.

从类继承的方法 java.lang.Object

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

从接口继承的方法 javax.activation.DataContentHandler

getContent, writeTo

构造器详细资料

handler_base

public handler_base()

方法详细资料

getDataFlavors

protected abstract ActivationDataFlavor[] getDataFlavors()

Return an array of ActivationDataFlavors that we support. Usually there will be only one.

返回:

array of ActivationDataFlavors that we support

getData

protected Object getData(ActivationDataFlavor aFlavor,
                         DataSource ds)
                  throws IOException

Given the flavor that matched, return the appropriate type of object. Usually there's only one flavor so just call getContent.

参数:

aFlavor - the ActivationDataFlavor

ds - DataSource containing the data

返回:

the object

抛出:

IOException - for errors reading the data

getTransferDataFlavors

public DataFlavor[] getTransferDataFlavors()

Return the DataFlavors for this DataContentHandler.

指定者:

getTransferDataFlavors 在接口中 DataContentHandler

返回:

The DataFlavors

getTransferData

public Object getTransferData(DataFlavor df,
                              DataSource ds)
                       throws IOException

Return the Transfer Data of type DataFlavor from InputStream.

指定者:

getTransferData 在接口中 DataContentHandler

参数:

df - The DataFlavor

ds - The DataSource corresponding to the data

返回:

the object

抛出:

IOException - for errors reading the data