CSharpDemo1

/******************************************************************************* * Copyright © 2011 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * IBM Corporation - initial API and implementation * *******************************************************************************/ package org.eclipse.edt.demo.csharp.gen; import java.io.IOException; import org.eclipse.edt.compiler.core.IEGLConstants; import org.eclipse.edt.compiler.internal.interfaces.IGenerationMessageRequestor; import org.eclipse.edt.compiler.internal.util.IGenerationResultsMessage; import org.eclipse.edt.demo.csharp.gen.templates.CSharpTemplate; import org.eclipse.edt.gen.AbstractGeneratorCommand; import org.eclipse.edt.gen.CommonUtilities; import org.eclipse.edt.gen.GenerationException; import org.eclipse.edt.gen.Generator; import org.eclipse.edt.gen.EGLMessages.EGLMessage; import org.eclipse.edt.mof.codegen.api.TabbedReportWriter; import org.eclipse.edt.mof.codegen.api.TabbedWriter; import org.eclipse.edt.mof.codegen.api.TemplateException; import org.eclipse.edt.mof.egl.Annotation; import org.eclipse.edt.mof.egl.Part; public class CSharpGenerator extends Generator { protected Context context; protected TabbedWriter out; protected AbstractGeneratorCommand generator; public CSharpGenerator(AbstractGeneratorCommand processor) { this(processor, null); } public CSharpGenerator(AbstractGeneratorCommand processor, IGenerationMessageRequestor requestor) { super(processor, requestor); generator = processor; } public String getResult() { if (out == null) return ""; return out.getWriter().toString(); } @Override public TabbedReportWriter getReport() { return (out instanceof TabbedReportWriter) ? (TabbedReportWriter) out : null; } public Context makeContext(AbstractGeneratorCommand processor) { context = new Context(processor); return context; } public void generate(Object part) throws GenerationException { makeWriter(); try { context.invoke(CSharpTemplate.preGenPart, part, context); if (!context.getMessageRequestor().isError()) { context.invoke(CSharpTemplate.genPart, part, context, out); } } // catch (IOException e) { // throw new GenerationException(e); // } catch (TemplateException e) { String[] details1 = new String[] { e.getLocalizedMessage() }; EGLMessage message1 = EGLMessage.createEGLMessage(context.getMessageMapping(), EGLMessage.EGL_ERROR_MESSAGE, "9998", e, details1, CommonUtilities.includeEndOffset(context.getLastStatementLocation(), context)); context.getMessageRequestor().addMessage(message1); if (e.getCause() != null) { String[] details2 = new String[] { e.getCause().toString() }; EGLMessage message2 = EGLMessage.createEGLMessage(context.getMessageMapping(), EGLMessage.EGL_ERROR_MESSAGE, "9999", e, details2, CommonUtilities.includeEndOffset(context.getLastStatementLocation(), context)); context.getMessageRequestor().addMessage(message2); } // print out the whole stack trace int startLine = 0; Annotation annotation = context.getLastStatementLocation(); if (annotation != null) { if (annotation.getValue(IEGLConstants.EGL_PARTLINE) != null) startLine = ((Integer) annotation.getValue(IEGLConstants.EGL_PARTLINE)).intValue(); } System.err.println("generating:" + ((Part) part).getFullyQualifiedName() + "[" + ((Part) part).getFileName() + "]:(" + startLine + ")"); e.printStackTrace(); } // close the output out.close(); } private void makeWriter() { if (out == null) out = context.getTabbedWriter(); } private String unqualifyFileName(String fileName) { int lastSlash = fileName.lastIndexOf('/'); if (lastSlash != -1) { return fileName.substring(lastSlash + 1); } return fileName; } public void dumpErrorMessages() { // dump out all validation and generation messages for (IGenerationResultsMessage message : context.getMessageRequestor().getMessages()) { System.out.println(message.getBuiltMessage()); } } public void processFile(String fileName) { // // do any post processing once the file has been written // writeReport(context, fileName, getReport(), Constants.EGLMESSAGE_ENCODING_ERROR, Constants.EGLMESSAGE_GENERATION_REPORT_FAILED); // // if no error was created, update the class file with the accumulated debug info // if (!context.getMessageRequestor().isError()) { // File outSmapFile = new File(fileName.substring(0, fileName.length() - getFileExtension().length()) + Constants.smap_fileExtension); // try { // FileOutputStream outStream = new FileOutputStream(outSmapFile); // byte[] outSmapBytes = context.getSmapData().toString().getBytes(Constants.smap_encoding); // outStream.write(outSmapBytes, 0, outSmapBytes.length); // outStream.close(); // } // catch (UnsupportedEncodingException e) { // String[] details = new String[] { "UTF-8" }; // EGLMessage message = EGLMessage // .createEGLMessage(context.getMessageMapping(), EGLMessage.EGL_ERROR_MESSAGE, Constants.EGLMESSAGE_SMAPFILE_ENCODING_FAILED, null, details, // CommonUtilities.includeEndOffset(context.getLastStatementLocation(), context)); // context.getMessageRequestor().addMessage(message); // } // catch (IOException e) { // String[] details = new String[] { outSmapFile.getName() }; // EGLMessage message = EGLMessage.createEGLMessage(context.getMessageMapping(), EGLMessage.EGL_ERROR_MESSAGE, // Constants.EGLMESSAGE_SMAPFILE_WRITE_FAILED, null, details, CommonUtilities.includeEndOffset(context.getLastStatementLocation(), context)); // context.getMessageRequestor().addMessage(message); // return; // } // } } @Override public String getRelativeFileName(Part part) { StringBuilder buf = new StringBuilder(50); String pkg = part.getPackageName(); if (pkg.length() > 0) { buf.append(pkg.replaceAll("\\.", "/")); buf.append('/'); } buf.append(part.getId()); buf.append(getFileExtension()); return buf.toString(); } @Override public String getFileExtension() { return ".cs"; } }