replyaction.java

Eclipse RCP下编写的工作管理软件代码

package net.sf.pim.mail.compose;

import java.io.FileOutputStream;
import java.util.HashMap;
import java.util.Map;

import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Part;

import net.sf.pim.mail.MailUtil;
import net.sf.pim.mail.reader.FolderViewer;

import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.IWorkbenchWindowActionDelegate;

/**
 * 回复邮件
 * @author levin
 */
public class ReplyAction implements IWorkbenchWindowActionDelegate {
	
	protected String prefix;	//主题的前缀
	protected String title;		//标题
	protected FolderViewer folderViewer;
	
	public ReplyAction() {
		super();
		prefix="RE:";
		title="回复邮件";
	}

	public void init(IWorkbenchWindow window) {
		folderViewer=(FolderViewer) window.getActivePage().findView(FolderViewer.ID);
	}
	
	public void run(IAction action) {
		if (folderViewer.getViewer().getSelection().isEmpty())
			return;
		ComposeWindow window=new ComposeWindow(null);
		window.setTitle(title);
		forwardMessage(window);
		window.open();
	}
	private void forwardMessage(ComposeWindow window) {
		Message message=(Message) ((StructuredSelection)folderViewer.getViewer().getSelection()).getFirstElement();
		Map<String,String> map=new HashMap<String,String>();
		try {
			map.put("TO", retriveTo(message));
			map.put("SUBJECT", prefix+(message.getSubject()== null?"":message.getSubject()));
			map.put("BODY", retrieveBody(message));
			StringBuffer sb=new StringBuffer();
			HashMap<String,Part> atts=new HashMap<String, Part>();
			MailUtil.dumpPart(message, atts);
			for(String cmd:atts.keySet()){
				String str = System.getProperty("java.io.tmpdir") + cmd;
				MailUtil.copyIntput2Output(atts.get(cmd).getInputStream(), new FileOutputStream(str));
				while(str.indexOf('\\') != -1)str=str.replace('\\', '/');
				sb.append(str).append(";");
			}
			map.put("ATTACHMENTS", sb.toString());
		} catch (MessagingException e) {
			e.printStackTrace();
		} catch (Exception e) {
			e.printStackTrace();
		}
		window.setMail(map);
	}

	protected String retrieveBody(Message message) throws MessagingException {
		StringBuffer sb=new StringBuffer();
		sb.append("\n").append("\n");
		sb.append("---------以下为原始邮件信息--------").append("\n");
		sb.append("发件人：").append(MailUtil.getAddress(message.getFrom())).append("\n");
		sb.append("收件人：").append(MailUtil.getAddress(message.getRecipients(Message.RecipientType.TO))).append("\n");
		sb.append("抄送人：").append(MailUtil.getAddress(message.getRecipients(Message.RecipientType.CC))).append("\n");
		sb.append("发送时间：").append(MailUtil.getSentTime(message)).append("\n");
		sb.append("主题：").append(message.getSubject()).append("\n");
		sb.append("\n");
		sb.append(MailUtil.dumpBodyText(message));
		return sb.toString();
	}

	//取收件人
	protected String retriveTo(Message message) throws MessagingException {
		return MailUtil.getAddress(message.getFrom());
	}

	public void dispose() {
		
	}

	public void selectionChanged(IAction action, ISelection selection) {
		
	}}