message.java

java网络编程

import java.util.*;
public class Message
{
/**
*  所有的数组初始化长度为0
	*/
	public Message()
	{ recipientTO = new Address[0];
    recipientCC = new Address[0];
    recipientBCC = new Address[0];
	}
	
	/**
	*添加新的email地址到列表中
	*/
	public void addRecipient( int type,Address address)
	{
		Address[] tempAddr = new Address[1];
		tempAddr[0] = address;
		addRecipients(type,tempAddr );
	}
	
	/**
	*添加多个email地址到列表中
	*/
	public void addRecipients( int type,Address[] addresses)
	{
		//int newSize;
		if( type == RecipientType.TO )
			recipientTO  = addArray( RecipientType.TO,recipientTO,addresses );
		else if( type  == RecipientType.CC )
			recipientCC  = addArray( RecipientType.CC,recipientCC,addresses );
		else if( type  == RecipientType.BCC )
			recipientBCC = addArray( RecipientType.BCC,recipientBCC,addresses );
	}
	/**
	*  合并两个地址数组.
	*/
	private Address[] addArray( int type,Address[] array1,Address[] array2 )
	{
		int i,j;
		
		Address[] tempAddr = new Address[array1.length + array2.length];
		for( i=0; i<array1.length; i++ )
			tempAddr[i] = array1[i];
		for( j=i; j<(array2.length+i); j++ )
			tempAddr[j] = array2[j-i];
		
		Address[] a = tempAddr;
		return a;
	}
	
	/**
	* 返回指定的数组.
	*/
	public Address[] getRecipients( int type )
	{ if( type == RecipientType.TO )
	return this.recipientTO;
    else if( type == RecipientType.CC )
		return this.recipientCC;
    else //if( type == RecipientType.BCC )
		return this.recipientBCC;
	} 
	
	/**
	*从地址数组中返回
	*/
	public Address[] getFrom( )
	{ Address[] tempAddr = new Address[1];
    tempAddr[0] = from;
    return tempAddr;
	} 
	
	/**
	*  返回信息对象
	*/
	public String getSubject( )
	{ return subject;
	}
	
	/**
	* 返回信息文本
	*/
	public String getText( )
	{ return msgText;
	}
	
	public void setFrom( Address address )
	{ from = address;//设置地址
	}
	
	/**
	*此方法设置接收对象，并重置所有被保存的信息
	*/
	public void setRecipient( int type,Address address )
	{ Address[] tempAddr = new Address[1];
    tempAddr[0] = address;
    setRecipients( type,tempAddr );
	}
	
	/**
	*此方法设置多个接收对象。并重置所有被保存的信息
	*/
	public void setRecipients( int type,Address[] addresses )
	{
		if( type == RecipientType.TO )
			this.recipientTO = addresses;
		else if( type == RecipientType.CC )
			this.recipientCC = addresses;
		else if( type == RecipientType.BCC )
			this.recipientBCC = addresses;
	} 
	
	/**
	*  设置email对象
	*/
	public void setSubject( String subject )
	{ this.subject = subject;
    if( this.subject == null )
		this.subject = " ";
	} 
	
	/**
	*  设置email的文本信息
	*/
	public void setText( String msgText )
	{ this.msgText = msgText;
	}
	
	//数据
	private Address   from;
	private Address[] recipientTO;
	private Address[] recipientCC;
	private Address[] recipientBCC;
	
	private String subject;
	private String msgText;
	
	//private Address[] replyTo; (目前不支持)
	//private Date sentDate; (目前不支持)
}