blade.kit.mail.MailTemplate Maven / Gradle / Ivy

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package blade.kit.mail;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;

import blade.kit.FileKit;
import blade.kit.PatternKit;
import blade.kit.StringKit;

/**
 * 邮件发送模板
 *
 * @author	biezhi
 * @since	1.0
 */
public class MailTemplate {

	private String templateBody;
	private List ccMails = new ArrayList();
	private List toMails = new ArrayList();
	private List fileList = new ArrayList();
	
	public MailTemplate() {
	}
	
	public MailTemplate(String templetPath, String toMail, String ccMail) throws IOException {
		
		loadTemplet(templetPath);
		
		if(PatternKit.isEmail(toMail)){
			this.toMails.add(toMail);
		}
		
		if(PatternKit.isEmail(ccMail)){
			this.ccMails.add(ccMail);
		}
	}
	
	/**
	 * 添加附件
	 * @param filePath
	 * @return
	 */
	public MailTemplate addFile(String filePath){
		if(FileKit.isFile(filePath)){
			this.fileList.add(filePath);
		}
		return this;
	}
	
	/**
	 * 添加附件列表
	 * @param filePath
	 * @return
	 */
	public MailTemplate addFiles(List files){
		if(null != files && files.size() > 0){
			this.fileList.addAll(files);
		}
		return this;
	}
	
	/**
	 * 发送给谁
	 * @param toMail
	 * @return
	 */
	public MailTemplate toMail(String ... toMails){
		if(null != toMails && toMails.length > 0){
			for(String toMail : toMails){
				if(PatternKit.isEmail(toMail)){
					this.toMails.add(toMail);
				}
			}
		}
		return this;
	}
	
	public MailTemplate ccMail(String... ccMails){
		if(null != ccMails && ccMails.length > 0){
			for(String ccMail : ccMails){
				if(PatternKit.isEmail(ccMail)){
					this.ccMails.add(ccMail);
				}
			}
		}
		return this;
	}
	
	/**
	 * 加载模板
	 * @param templetPath
	 * @return
	 * @throws IOException
	 */
	public MailTemplate loadTemplet(String templetPath) throws IOException {
		InputStream input = null;
		InputStreamReader read = null;
		BufferedReader reader = null;

		if (!new File(templetPath).exists()) {
			templateBody = "";
		}
		try {
			input = new FileInputStream(templetPath);
			read = new InputStreamReader(input, "UTF-8");
			reader = new BufferedReader(read);
			String line;
			String result = "";
			while ((line = reader.readLine()) != null) {
				result += line + "\n";
			}
			templateBody = result.substring(result.indexOf(""));
		} catch (Exception e) {
			e.printStackTrace();
			templateBody = "";
		} finally {
			reader.close();
			read.close();
			input.close();
		}
		
		return this;
	}

	@Override
	public String toString() {
		return this.templateBody;
	}

	public String getToMail() {
		if(null != toMails && toMails.size() > 0){
			StringKit.join(toMails, ",").substring(1);
		}
		return null;
	}

	public String getCcMail() {
		if(null != ccMails && ccMails.size() > 0){
			StringKit.join(ccMails, ",").substring(1);
		}
		return null;
	}
	
	public List getFileList() {
		return fileList;
	}
	
}