package com.qianwen.license.common;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;

import de.schlichtherle.license.AbstractKeyStoreParam;
public class CustomKeyStoreParam extends AbstractKeyStoreParam {
	
	public CustomKeyStoreParam(Class clazz, String resource, String alias, String storePwd, String keyPwd) {
        super(clazz, resource);
        this.storePath = resource;
        this.alias = alias;
        this.storePwd = storePwd;
        this.keyPwd = keyPwd;
    }


	/**
     * 公钥/私钥在磁盘上的存储路径
     */
    private String storePath;
    private String alias;
    private String storePwd;
    private String keyPwd;

	@Override
	public String getAlias() {
		return alias;
	}

	@Override
	public String getStorePwd() {
		return storePwd;
	}

	@Override
	public String getKeyPwd() {
		return keyPwd;
	}

	/**
     * AbstractKeyStoreParam里面的getStream()方法默认文件是存储的项目中。
     * 用于将公私钥存储文件存放到其他磁盘位置而不是项目中
     */
    @Override
    public InputStream getStream() throws IOException {
//        return new FileInputStream(new File(storePath));
        File file = new File(storePath);
        if (file.exists()) {
            return new FileInputStream(file);
        } else {
            throw new FileNotFoundException(storePath);
        }
    }

}