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如何将XSD转换为Ecore(EMF)
原标题:
  • 时间:2009-03-22 20:19:11
  •  标签:

将.xsd文件转换为.ecore文件的最佳方法是什么?

有没有适用于Eclipse的插件?

最佳回答

这就是对我有效的方法:

  • New -> Project...
  • Eclipse Modeling Framework -> EMF Project
  • Model Importers: XML Schema
  • Model URIs: [Select xsd-File]

当 xsd 发生更改时重新验证 .ecore 文件:

  • Right-Click on .genmodel-File
  • Reload...
问题回答

如果您不想每次导入架构作为ECore模型时都创建新的MDT项目,那么还有另一种方法可以实现:

  • New -> EMF Generator Model (in "Eclipse Modelling Framework")
  • Press Next
  • Select folder and specify filename (has to have the extension "genmodel")
  • Press Next
  • Select "XML Schema" as model importer
  • Press Next
  • Select URI to your XSD
  • (Optionally, select tick box "Create XML Schema to Ecore Map" if you want to generate a .xsd2ecore map file)
  • Press Next
  • Select all desired root packages
  • Press Finish

一个示例类。我没有清理导入。

 

import org.eclipse.emf.common.util.URI;

import java.io.IOException;
import java.util.Collection;
import java.util.Iterator;

import org.eclipse.emf.ecore.*;
import org.eclipse.xsd.*;
import org.eclipse.xsd.ecore.XSDEcoreBuilder;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
import org.eclipse.emf.ecore.xmi.*;
import org.eclipse.emf.ecore.xmi.impl.XMIResourceFactoryImpl;
import org.eclipse.emf.edit.ui.*;


public class Xsd2Ecore {

    public static void main(String[] args) {
        Xsd2Ecore x2e = new Xsd2Ecore();
        x2e.go("UMLVersions/V1.0.0/UML2XMI.xsd", "UMLVersions/V1.0.0/UML2100.xmi");
    }


    public void go(String sourcename, String targetname) {

        System.out.println("Starting");

        XSDEcoreBuilder xsdEcoreBuilder = new XSDEcoreBuilder();
        ResourceSet resourceSet = new ResourceSetImpl();
        Collection eCorePackages = xsdEcoreBuilder.generate(URI.createFileURI(sourcename));

        resourceSet.getResourceFactoryRegistry().getExtensionToFactoryMap().put("xmi", new XMIResourceFactoryImpl());
        Resource resource = resourceSet.createResource(URI.createFileURI(targetname));

        for (Iterator iter = eCorePackages.iterator(); iter.hasNext();) {
            EPackage element = (EPackage) iter.next();
            resource.getContents().add(element);
        }

        try {
            resource.save(null);
        } catch (IOException e) {
            e.printStackTrace();
        }

        System.out.println("Finished");

    }

}

你试过吗?

eclipse –console –noExit –noSplash -data C:	empemf-ws
    -application org.eclipse.xsd.ecore.importer.XSD2GenModel

它会生成您XSD集的.ecore和.genmodel文件。





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