dev 契约锁

P15GEN2\59518

2024-05-29 d4210c7c4b04abde20037ea8aa0f54ef8a2649aa

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package foundation.send.mail;
 
import javax.mail.Address;
import javax.mail.internet.AddressException;
import javax.mail.internet.InternetAddress;
 
import foundation.dao.DataPackage;
import foundation.dao.PackageItem;
import foundation.data.entity.Entity;
import foundation.variant.expression.VariantExpression;
import foundation.variant.expression.VariantSegment;
 
public class Mail {
 
    private MailAction action;
    private String toAddress;
    private String body;
    
    
    public Mail(MailAction action) {
        this.action = action;
    }
    
    public void build(DataPackage dataPackage) throws Exception {
        Entity entity = dataPackage.getMasterEntity();
        
        //1. 获取收件地址
        String fieldMailAddress = action.getFieldMailAddress();
        int pos = fieldMailAddress.indexOf("__");
        if (pos > 0) {
            String itemName = fieldMailAddress.substring(0, pos);
            PackageItem packageItem = dataPackage.getItem(itemName);
 
            if(packageItem == null) {
                DataPackage host = dataPackage.getHost();
                host.loadOneDataFromDB();
                entity = host.getItemEntity(itemName);
                
            }else {
                entity = dataPackage.getItemEntity(itemName);
            }
            
            fieldMailAddress = fieldMailAddress.substring(pos+2);
        }
        
        toAddress = entity.getString(fieldMailAddress);
        
        if(toAddress == null) {
            toAddress = action.getFieldMailAddress();
        }
        //2. 创建邮件内容
        MailTemplate template = action.getTemplate();
        createBody(template, dataPackage);
    }
 
    private void createBody(MailTemplate template, DataPackage dataPackage) {
        VariantExpression content = template.getContent();
        
        for (VariantSegment variant: content) {
            String value = dataPackage.getString(variant.getName(), "");
            variant.setValue(value);
        }
        
        body = template.getContentValue();
    }
 
    public String getName() {
        return action.getName();
    }
    
    public String getSubject() {
        return action.getSubject();
    }
    
    public String getMailContent() {
        return body.toString();
    }
 
    public String getContentType() {
        return "text/html;charset=utf-8";
    }
 
    public Address[] getToAddress() throws AddressException {
        return new Address[]{new InternetAddress(toAddress)};
    }
    
}