import com.jacob.activeX.ActiveXComponent;

import com.jacob.com.Dispatch;

import com.jacob.com.DispatchEvents;

import com.jacob.com.Variant;

import java.io.File;

import java.util.logging.Level;

import java.util.logging.Logger;

public class DocChangePdfForJco {

public static Converter newConverter(String name) {

if (name.equals("wps")) {

return new Wps();

} else if (name.equals("pdfcreator")) {

return new PdfCreator();

}

return null;

}

public synchronized static boolean convert(String word, String pdf) {

return newConverter("pdfcreator").convert(word, pdf);

}

public abstract static interface Converter {

public boolean convert(String word, String pdf);

}

public static class Wps implements Converter {

public synchronized boolean convert(String word, String pdf) {

File pdfFile = new File(pdf);

File wordFile = new File(word);

ActiveXComponent wps = null;

try {

wps = new ActiveXComponent("wps.application");

ActiveXComponent doc = wps.invokeGetComponent("Documents").invokeGetComponent("Open", new Variant(wordFile.getAbsolutePath()));

doc.invoke("ExportPdf", new Variant(pdfFile.getAbsolutePath()));

doc.invoke("Close");

doc.safeRelease();

} catch (Exception ex) {

Logger.getLogger(DocChangePdfForJco.class.getName()).log(Level.SEVERE, null, ex);

return false;

} catch (Error ex) {

Logger.getLogger(DocChangePdfForJco.class.getName()).log(Level.SEVERE, null, ex);

return false;

} finally {

if (wps != null) {

wps.invoke("Terminate");

wps.safeRelease();

}

}

return true;

}

}

public static class PdfCreator implements Converter {

public static final int STATUS_IN_PROGRESS = 2;

public static final int STATUS_WITH_ERRORS = 1;

public static final int STATUS_READY = 0;

private ActiveXComponent pdfCreator;

private DispatchEvents dispatcher;

private volatile int status;

private Variant defaultPrinter;

private void init() {

pdfCreator = new ActiveXComponent("PDFCreator.clsPDFCreator");

dispatcher = new DispatchEvents(pdfCreator, this);

pdfCreator.setProperty("cVisible", new Variant(false));

pdfCreator.invoke("cStart", new Variant[]{new Variant("/NoProcessingAtStartup"), new Variant(true)});

setCOption("UseAutosave", 1);

setCOption("UseAutosaveDirectory", 1);

setCOption("AutosaveFormat", 0);

defaultPrinter = pdfCreator.getProperty("cDefaultPrinter");

status = STATUS_IN_PROGRESS;

pdfCreator.setProperty("cDefaultprinter", "PDFCreator");

pdfCreator.invoke("cClearCache");

pdfCreator.setProperty("cPrinterStop", false);

}

private void setCOption(String property, Object value) {

Dispatch.invoke(pdfCreator, "cOption", Dispatch.Put, new Object[]{property, value}, new int[2]);

}

private void close() {

if (pdfCreator != null) {

pdfCreator.setProperty("cDefaultprinter", defaultPrinter);

pdfCreator.invoke("cClearCache");

pdfCreator.setProperty("cPrinterStop", true);

pdfCreator.invoke("cClose");

pdfCreator.safeRelease();

pdfCreator = null;

}

if (dispatcher != null) {

dispatcher.safeRelease();

dispatcher = null;

}

}

public synchronized boolean convert(String word, String pdf) {

File pdfFile = new File(pdf);

File wordFile = new File(word);

try {

init();

setCOption("AutosaveDirectory", pdfFile.getParentFile().getAbsolutePath());

setCOption("AutosaveFilename", pdfFile.getName());

pdfCreator.invoke("cPrintfile", wordFile.getAbsolutePath());

int seconds = 0;

while (isInProcess()) {

Thread.sleep(1000);

seconds++;

if (seconds > 20) { // timeout

break;

}

}

if (seconds > 20 || isWithError()) return false;

} catch (InterruptedException ex) {

Logger.getLogger(DocChangePdfForJco.class.getName()).log(Level.SEVERE, null, ex);

return false;

} catch (Exception ex) {

Logger.getLogger(DocChangePdfForJco.class.getName()).log(Level.SEVERE, null, ex);

return false;

} catch (Error ex) {

Logger.getLogger(DocChangePdfForJco.class.getName()).log(Level.SEVERE, null, ex);

return false;

} finally {

close();

}

return true;

}

private boolean isInProcess() {

return status == STATUS_IN_PROGRESS;

}

private boolean isWithError() {

return status == STATUS_WITH_ERRORS;

}

// eReady event

public void eReady(Variant[] args) {

status = STATUS_READY;

}

// eError event

public void eError(Variant[] args) {

status = STATUS_WITH_ERRORS;

}

}

public static void main(String[] args) {

convert("d:\\Itext\\tt.xls","d:\\Itext\\xssss.pdf");

}

}

下载次数: 366

分享到：

2012-03-20 16:46

浏览 12411

评论