Office转化成pdf - 黑马程序员技术交流社区

import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.net.ConnectException;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.SortedMap;
import java.util.SortedSet;
import java.util.concurrent.ConcurrentSkipListMap;
import java.util.concurrent.ConcurrentSkipListSet;
import pde.ict.common.DmsTools;
import pde.ict.service.utils.AttachTempDirClearUtil;
import pde.ict.service.utils.ClientConverterUtil;
import pde.ict.service.utils.PDEConstant;
import com.artofsolving.jodconverter.DocumentConverter;
import com.artofsolving.jodconverter.openoffice.connection.OpenOfficeConnection;
import com.artofsolving.jodconverter.openoffice.connection.SocketOpenOfficeConnection;
import com.artofsolving.jodconverter.openoffice.converter.OpenOfficeDocumentConverter;
public class OfficeToPdfUtil {
private String openOffice_HOME = "C:\\Program Files\\OpenOffice.org 3";
private static final int CONVERT_TYPE = 2; //PDF转换方式 1:openOffice服务转换， 2：Office服务转换
private String host= "127.0.0.1";
private String port = "8100";
private PdfUtil pdfUtil = null;
public PdfUtil getPdfUtil() {
if(pdfUtil==null){
pdfUtil = new PdfUtil();
}
return pdfUtil;
}
public void setPdfUtil(PdfUtil pdfUtil) {
this.pdfUtil = pdfUtil;
}
/**
* pdf文件缓存列表
* <源文件，目标PDF文件>
*/
private SortedMap<String,PdfFile> pdfchche = new ConcurrentSkipListMap<String,PdfFile>();
/**
* pdf文件缓存排序列表
* <源文件，目标PDF文件>
*/
private SortedSet<PdfFile> pdfchcheSorte = new ConcurrentSkipListSet<PdfFile>();
/**
* 生成PDF文件且使用缓存管理
* @param inputFile
* @return
*/
@SuppressWarnings("all")
public synchronized PdfFile toPdf(String inputFile){
PdfFile pdfFile = null;
String _root = PDEConstant.PDFATTACH_TEMP_DIR_PATH;
//检查PDF缓存文件夹是否存在
File folder = new File(_root);
if(!folder.isDirectory()){
if(!folder.mkdirs()){
return null;
}
}
File _inputFile = new File(inputFile);
if(!_inputFile.isFile()){
return null;
}
if(pdfchche.containsKey(inputFile)){
pdfFile = pdfchche.get(inputFile);
pdfchcheSorte.remove(pdfFile);
} else {
AttachTempDirClearUtil.execute(folder);//清理临时目录
int deletenum = 0;
//如果pdf文件缓存数大于PDFATTACH_MAXNUM时
long pdfAttachMaxNum = 0L;
try {
pdfAttachMaxNum = Long.parseLong(DmsTools.getValueFromConfigFileByKey("pdf_attach_max_num"));
}catch(Exception e) {
e.printStackTrace();
pdfAttachMaxNum = 1000L;
}
if(pdfchche.size() > pdfAttachMaxNum){
deletenum = 100;
}
//删除空闲的PDf文件
for(int i=0;i<deletenum && i<pdfchche.size();i++){
PdfFile _tempPdfFile = pdfchcheSorte.first();
if(null!=_tempPdfFile && null!=_tempPdfFile.getPdfFile()){
File _delFile = new File(_tempPdfFile.getPdfFile());
if(_delFile.isFile()){
if(!_delFile.delete()){
continue;
}
}
}
pdfchche.remove(_tempPdfFile.getInputFile());
pdfchcheSorte.remove(_tempPdfFile);
}
pdfFile = new PdfFile(inputFile,_root + "/"+_inputFile.getName() + ".pdf");
}
if(pdfFile!=null){
if(!new File(pdfFile.getPdfFile()).isFile()){
if(CONVERT_TYPE == 1) {//调用OpenOffice服务转换文件
if(!this.getPdfUtil().convertPDF(inputFile,pdfFile.getPdfFile())){
return null;
}
}else { //调用Office服务转换文件
ClientConverterUtil.convert(inputFile, pdfFile.getPdfFile());
if(!new File(pdfFile.getPdfFile()).exists()) {
return null;
}
}
}
pdfFile.setDate(new Date());
pdfFile.setUserNum(pdfFile.getUserNum()+1);
pdfchche.put(inputFile,pdfFile);
pdfchcheSorte.add(pdfFile);
}
return pdfFile;
}
public SortedMap<String, PdfFile> getPdfchche() {
return pdfchche;
}
public void setPdfchche(SortedMap<String, PdfFile> pdfchche) {
this.pdfchche = pdfchche;
}
public SortedSet<PdfFile> getPdfchcheSorte() {
return pdfchcheSorte;
}
public void setPdfchcheSorte(SortedSet<PdfFile> pdfchcheSorte) {
this.pdfchcheSorte = pdfchcheSorte;
}
public int offieToPdf(String sourceFile, String destFile){
try {
File inputFile = new File(sourceFile);
if (!inputFile.exists()) {
return -1;// 找不到源文件, 则返回-1
}
// 假如目标路径不存在, 则新建该路径
File outputFile = new File(destFile);
if (!outputFile.getParentFile().exists()) {
outputFile.getParentFile().mkdirs();
}
Process pro = startService();
// connect to an OpenOffice.org instance running on port 8100
OpenOfficeConnection connection = new SocketOpenOfficeConnection(
host,Integer.parseInt(port));
connection.connect();
// convert
DocumentConverter converter = new OpenOfficeDocumentConverter(
connection);
converter.convert(inputFile, outputFile);
// close the connection
connection.disconnect();
// 封闭OpenOffice服务的进程
pro.destroy();
return 0;
} catch (FileNotFoundException e) {
e.printStackTrace();
return -1;
} catch (ConnectException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return 1;
}
private Process startService() throws IOException {
// 假如从文件中读取的URL地址最后一个字符不是 '\'，则添加'\'
if (openOffice_HOME.charAt(openOffice_HOME.length() - 1) != '\\') {
openOffice_HOME += "\\";
}
// 启动OpenOffice的服务
String command = openOffice_HOME
+ "program\\soffice.exe -headless -accept=\"socket,host=" + host + ",port=" + port + ";urp;\"";
Process pro = Runtime.getRuntime().exec(command);
return pro;
}
public String getOpenOffice_HOME() {
return openOffice_HOME;
}
public void setOpenOffice_HOME(String openOffice_HOME) {
this.openOffice_HOME = openOffice_HOME;
}
public String getHost() {
return host;
}
public void setHost(String host) {
this.host = host;
}
public String getPort() {
return port;
}
public void setPort(String port) {
this.port = port;
}
/**
* 转换文件至PDF且加水印
* @param inputFile 输入文件地址
* @param outputFile 输出文件地址
* @param waterMarkPath 水印图片地址
* @param rotation 旋转角度 -90---90度
* @param percent 大小百分比 100为原始大小
* @param fillOpacity 透明度 0f - 1f
* @return
*/
public boolean ConvertToPdfAddWaterMark(String inputFile, String outputFile,
String waterMarkPath, float rotation, int percent,
float fillOpacity) {
boolean result = false;
PdfFile pdfFile = null;
if(PdfUtil.getExtension(inputFile, "").equalsIgnoreCase("PDF")){
pdfFile = new PdfFile(inputFile,inputFile);
} else {
pdfFile = this.toPdf(inputFile);
}
if(pdfFile!=null){
List<Watermark> watermarks = new ArrayList<Watermark>();
Set<Integer> pages = new HashSet<Integer>();
pages.add(1);
watermarks.add(new WatermarkImage(10,0,0,rotation,0,null,waterMarkPath,percent));
result = this.getPdfUtil().addWatermark(pdfFile.getPdfFile(), outputFile, fillOpacity, watermarks);
}
return result;
}
/**
* 得到文件扩展名
* @param filename 文件名
* @param defExt 默认扩展名
* @return
*/
public static String getExtension(String filename, String defExt) {
if ((filename != null) && (filename.length() > 0)) {
int i = filename.lastIndexOf('.');
if ((i > -1) && (i < (filename.length() - 1))) {
return filename.substring(i + 1);
}
}
return defExt;
}
public static void main(String[]strs){
OfficeToPdfUtil o = new OfficeToPdfUtil();
o.ConvertToPdfAddWaterMark("f:/2.txt","f:/2.txt.all.pdf", "f:/P1000983.JPG", 0, 80, 0.5f);
System.out.println(((PdfFile)o.getPdfchcheSorte().first()).getUserNum());
}
}

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