การแปลง Visio เป็น Word ใน Java

<repositories>
    <repository>
        <id>conholdate-repo</id>
        <name>Conholdate Maven Repository</name>
        <url>https://repository.conholdate.com/repo/</url>
    </repository>
</repositories>

<dependency>
    <groupId>com.conholdate</groupId>
    <artifactId>conholdate-total</artifactId>
    <version>24.9</version>
    <type>pom</type>
</dependency>

File inputFile = new File(inputFilePath);
if (!inputFile.exists()) {
    throw new FileNotFoundException("Input file not found: " + inputFilePath);
}

FileInputStream fis = new FileInputStream(inputFile);
Conversion conversion = new Conversion(fis);

WordProcessingConvertOptions options = new WordProcessingConvertOptions();
// options.setPageNumber(1); // Uncomment to convert only the first page

conversion.convert(outputFilePath, options);

try (FileInputStream fis = new FileInputStream(inputFile);
     Conversion conversion = new Conversion(fis)) {

conversion.convert(outputFilePath, options);
} catch (Exception e) {
    throw new IOException("Error during Visio to Word conversion", e);
}

@RestController
@RequestMapping("/api")
class ConversionController {

private final VisioConversionService conversionService;

@Autowired
    public ConversionController(VisioConversionService conversionService) {
        this.conversionService = conversionService;
    }

@PostMapping("/convert")
    public ResponseEntity<String> convert(@RequestParam String inputPath,
                                          @RequestParam String outputPath) {
        try {
            conversionService.convertVisioToWord(inputPath, outputPath);
            return ResponseEntity.ok("Conversion successful: " + outputPath);
        } catch (Exception e) {
            return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR)
                    .body("Conversion failed: " + e.getMessage());
        }
    }
}

package com.example.visioconversion;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.web.bind.annotation.*;
import org.springframework.http.ResponseEntity;
import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Service;
import org.springframework.beans.factory.annotation.Autowired;

import com.groupdocs.conversion.Conversion;
import com.groupdocs.conversion.options.convert.WordProcessingConvertOptions;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.FileNotFoundException;

@SpringBootApplication
public class VisioToWordApplication {
    public static void main(String[] args) {
        SpringApplication.run(VisioToWordApplication.class, args);
    }
}

@RestController
@RequestMapping("/api")
class ConversionController {

private final VisioConversionService conversionService;

@Autowired
    public ConversionController(VisioConversionService conversionService) {
        this.conversionService = conversionService;
    }

@PostMapping("/convert")
    public ResponseEntity<String> convert(@RequestParam String inputPath,
                                          @RequestParam String outputPath) {
        try {
            conversionService.convertVisioToWord(inputPath, outputPath);
            return ResponseEntity.ok("Conversion successful: " + outputPath);
        } catch (Exception e) {
            return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR)
                    .body("Conversion failed: " + e.getMessage());
        }
    }
}

@Service
class VisioConversionService {

public void convertVisioToWord(String inputFilePath, String outputFilePath) throws IOException {
        File inputFile = new File(inputFilePath);
        if (!inputFile.exists()) {
            throw new FileNotFoundException("Input file not found: " + inputFilePath);
        }

try (FileInputStream fis = new FileInputStream(inputFile);
             Conversion conversion = new Conversion(fis)) {

WordProcessingConvertOptions options = new WordProcessingConvertOptions();
            // Example performance tweak: limit conversion to specific pages if needed
            // options.setPageNumber(1); // Uncomment to convert only the first page

conversion.convert(outputFilePath, options);
        } catch (Exception e) {
            throw new IOException("Error during Visio to Word conversion", e);
        }
    }
}