CFCA签章的调用

不能单独运行，仅限小记。

SealRequest.java

package com.huajin.usercenterclient.vo;

import java.io.Serializable;

public class SealRequest implements Serializable {
    private static final long serialVersionUID = 462692688751689745L;

    private String pdfPath;
    private String targetPath;
    private int sealInfoId;
    private String userName;
    private String sealLocation;
    private String sealReason;
    private String keyword;
    private int offsetX;
    private int offsetY;
    private int page;
    private int lx;
    private int ly;
    private int fromPage = 1;

    /**
     * get和set方法忽略
     */


}

 public void sealPdfByCoordinate(SealRequest request) {
        sealService.sealPdfByCoordinate(request.getPdfPath(), request.getTargetPath(), request.getSealInfoId(),
                request.getUserName(), request.getSealLocation(), request.getSealReason(), request.getPage(), 
                request.getLx(), request.getLy());
    }

 public void sealPdfByCoordinate(String pdfPath, String targetPath, int sealInfoId, String userName, String sealLocation, String sealReason, int page, int lx, int ly) {
        try {
            chkPdfFileAvailable(pdfPath);

            File targetFile = new File(FilenameUtils.concat(targetPath, FilenameUtils.getName(pdfPath)));
            targetFile.getParentFile().mkdirs();

            chkTargetPathAvailable(targetPath);
//调用签章方法
            byte[] pdfByCoordinate = this.sealPdfByCoordinate(pdfPath, sealInfoId, userName, sealLocation, sealReason, page, lx, ly);

//参数为：保存的路径，调用签章方法返回的字节数据；wirteDataToFile是cfca.seal.util 包中提供的方法，用于保存该字节数据到指定路径下。 
              FileUtil.wirteDataToFile(FilenameUtils.concat(targetPath, FilenameUtils.getName(pdfPath)), pdfByCoordinate);
        } catch (Exception ex) {
            Xlogger.error(XMsgError.buildSimple(getClass().getName(), "sealPdfByCoordinate", ex));
            throw new BayMaxBaseException(ResponseVo.FAIL, ex);
        }
    }

签章方法

 /**
     * 根据坐标给PDF 文件签章
     *
     * @param pdfFile      签章文件
     * @param sealInfoId   签章ID
     * @param userName     盖章人
     * @param sealLocation 盖章地点
     * @param sealReason   盖章原因
     * @param page         第几页
     * @param x            盖章X坐标
     * @param y            盖章Y坐标
     * @return 已签章的文件
     * @throws Exception
     */
    public byte[] sealPdfByCoordinate(String pdfFile, int sealInfoId, String userName, String sealLocation, String sealReason, int page, int x, int y) {
        try {
            byte[] pdfFileByte = FileUtil.getBytesFromFile(new File(pdfFile));
            if(page<=1) {
                page = 1;
            } else {
                int pdfPageCnt = this.getPdfPageCount(pdfFileByte);
                if (page > pdfPageCnt) {
                    page = pdfPageCnt;
                }
            }
            SealInfoPo sealInfoPo = sealInfoDao.getById(sealInfoId);
            SealUserInfo sealUserInfo = new SealUserInfo(userName, sealLocation, sealReason);
            SignLocation signLocation = new SignLocation(page, x, y);
            //签章的调用
            byte[] sealedPdf = sealPdf(pdfFileByte, sealInfoPo.getSealCode(), sealInfoPo.getSealPassword(), sealUserInfo, signLocation);
            if (StringUtil.checkResultDataValid(sealedPdf)) {
                return sealedPdf;
            } else {
                throw new BayMaxBaseException(ResponseVo.FAIL, null, StringUtil.getNodeText(new String(sealedPdf), "ErrorMessage"));
            }

        } catch (Exception ex) {
            Xlogger.error(XMsgError.buildSimple(getClass().getName(), "sealPdfByCoordinate", ex));
            throw new BayMaxBaseException(ResponseVo.FAIL, ex, "对PDF文件签章时发生异常 " + ex.getMessage());
        }
    }

 /**
     * 对PDF文件签章
     *
     * @param pdf          文件字节流
     * @param sealCode     签章编码
     * @param sealPassword 签章密码
     * @param sealUserInfo 签章用户信息
     * @param signLocation 签章位置信息
     * @return 已签章的文件字节流
     * @throws Exception
     */
    private byte[] sealPdf(byte[] pdf, String sealCode, String sealPassword, SealUserInfo sealUserInfo, SignLocation signLocation) throws Exception {
        String sealStrategyXML = StrategyUtil.createSealStrategyXml(sealCode, sealPassword, "", "", sealUserInfo, signLocation);
        return this.sealClient.sealAutoPdf(pdf, sealStrategyXML);
    }