List of usage examples for org.eclipse.jdt.internal.compiler ClassFile getCompoundName
public char[][] getCompoundName()
From source file:org.apache.sling.scripting.java.jdt.CompilationUnit.java
License:Apache License
/** * @see org.eclipse.jdt.internal.compiler.ICompilerRequestor#acceptResult(org.eclipse.jdt.internal.compiler.CompilationResult) *//*w w w.java2 s . co m*/ public void acceptResult(CompilationResult result) { try { if (result.hasErrors()) { IProblem[] errors = result.getErrors(); for (int i = 0; i < errors.length; i++) { IProblem error = errors[i]; handleError(error.getSourceLineNumber(), -1, error.getMessage()); } } else { ClassFile[] classFiles = result.getClassFiles(); for (int i = 0; i < classFiles.length; i++) { ClassFile classFile = classFiles[i]; char[][] compoundName = classFile.getCompoundName(); StringBuffer className = new StringBuffer(); for (int j = 0; j < compoundName.length; j++) { if (j > 0) { className.append("."); } className.append(compoundName[j]); } byte[] bytes = classFile.getBytes(); final StringBuffer b = new StringBuffer(this.options.getDestinationPath()); b.append('/'); b.append(className.toString().replace('.', '/')); b.append(".class"); OutputStream fout = ioProvider.getOutputStream(b.toString()); BufferedOutputStream bos = new BufferedOutputStream(fout); bos.write(bytes); bos.close(); } } } catch (IOException exc) { exc.printStackTrace(); } }
From source file:org.apache.sling.scripting.jsp.jasper.compiler.JDTCompiler.java
License:Apache License
/** * Compile the servlet from .java file to .class file *//*from w w w. ja va2s . co m*/ protected void generateClass(String[] smap) throws FileNotFoundException, JasperException, Exception { long t1 = 0; if (log.isDebugEnabled()) { t1 = System.currentTimeMillis(); } final String sourceFile = ctxt.getServletJavaFileName(); final String outputDir = ctxt.getOptions().getScratchDir(); String packageName = ctxt.getServletPackageName(); final String targetClassName = ((packageName.length() != 0) ? (packageName + ".") : "") + ctxt.getServletClassName(); String[] fileNames = new String[] { sourceFile }; String[] classNames = new String[] { targetClassName }; final ArrayList problemList = new ArrayList(); class CompilationUnit implements ICompilationUnit { String className; String sourceFile; CompilationUnit(String sourceFile, String className) { this.className = className; this.sourceFile = sourceFile; } public char[] getFileName() { return sourceFile.toCharArray(); } public char[] getContents() { char[] result = null; InputStream is = null; try { is = ctxt.getInputStream(sourceFile); Reader reader = new BufferedReader( new InputStreamReader(is, ctxt.getOptions().getJavaEncoding())); if (reader != null) { char[] chars = new char[8192]; StringBuffer buf = new StringBuffer(); int count; while ((count = reader.read(chars, 0, chars.length)) > 0) { buf.append(chars, 0, count); } result = new char[buf.length()]; buf.getChars(0, result.length, result, 0); } } catch (IOException e) { log.error("Compilation error", e); } finally { if (is != null) { try { is.close(); } catch (IOException exc) { // Ignore } } } return result; } public char[] getMainTypeName() { int dot = className.lastIndexOf('.'); if (dot > 0) { return className.substring(dot + 1).toCharArray(); } return className.toCharArray(); } public char[][] getPackageName() { StringTokenizer izer = new StringTokenizer(className, "."); char[][] result = new char[izer.countTokens() - 1][]; for (int i = 0; i < result.length; i++) { String tok = izer.nextToken(); result[i] = tok.toCharArray(); } return result; } } final INameEnvironment env = new INameEnvironment() { public NameEnvironmentAnswer findType(char[][] compoundTypeName) { String result = ""; String sep = ""; for (int i = 0; i < compoundTypeName.length; i++) { result += sep; result += new String(compoundTypeName[i]); sep = "."; } return findType(result); } public NameEnvironmentAnswer findType(char[] typeName, char[][] packageName) { String result = ""; String sep = ""; for (int i = 0; i < packageName.length; i++) { result += sep; result += new String(packageName[i]); sep = "."; } result += sep; result += new String(typeName); return findType(result); } private NameEnvironmentAnswer findType(String className) { InputStream is = null; try { if (className.equals(targetClassName)) { ICompilationUnit compilationUnit = new CompilationUnit(sourceFile, className); return new NameEnvironmentAnswer(compilationUnit, null); } String resourceName = className.replace('.', '/') + ".class"; is = ctxt.getClassLoader().getResourceAsStream(resourceName); if (is != null) { byte[] classBytes; byte[] buf = new byte[8192]; ByteArrayOutputStream baos = new ByteArrayOutputStream(buf.length); int count; while ((count = is.read(buf, 0, buf.length)) > 0) { baos.write(buf, 0, count); } baos.flush(); classBytes = baos.toByteArray(); char[] fileName = className.toCharArray(); ClassFileReader classFileReader = new ClassFileReader(classBytes, fileName, true); return new NameEnvironmentAnswer(classFileReader, null); } } catch (IOException exc) { log.error("Compilation error", exc); } catch (org.eclipse.jdt.internal.compiler.classfmt.ClassFormatException exc) { log.error("Compilation error", exc); } finally { if (is != null) { try { is.close(); } catch (IOException exc) { // Ignore } } } return null; } private boolean isPackage(String result) { if (result.equals(targetClassName)) { return false; } String resourceName = result.replace('.', '/') + ".class"; InputStream is = ctxt.getClassLoader().getResourceAsStream(resourceName); return is == null; } public boolean isPackage(char[][] parentPackageName, char[] packageName) { String result = ""; String sep = ""; if (parentPackageName != null) { for (int i = 0; i < parentPackageName.length; i++) { result += sep; String str = new String(parentPackageName[i]); result += str; sep = "."; } } String str = new String(packageName); if (Character.isUpperCase(str.charAt(0))) { if (!isPackage(result)) { return false; } } result += sep; result += str; return isPackage(result); } public void cleanup() { } }; final IErrorHandlingPolicy policy = DefaultErrorHandlingPolicies.proceedWithAllProblems(); final Map settings = new HashMap(); settings.put(CompilerOptions.OPTION_LineNumberAttribute, CompilerOptions.GENERATE); settings.put(CompilerOptions.OPTION_SourceFileAttribute, CompilerOptions.GENERATE); settings.put(CompilerOptions.OPTION_ReportDeprecation, CompilerOptions.IGNORE); if (ctxt.getOptions().getJavaEncoding() != null) { settings.put(CompilerOptions.OPTION_Encoding, ctxt.getOptions().getJavaEncoding()); } if (ctxt.getOptions().getClassDebugInfo()) { settings.put(CompilerOptions.OPTION_LocalVariableAttribute, CompilerOptions.GENERATE); } // Source JVM if (ctxt.getOptions().getCompilerSourceVM() != null) { String opt = ctxt.getOptions().getCompilerSourceVM(); if (opt.equals("1.1")) { settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_1); } else if (opt.equals("1.2")) { settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_2); } else if (opt.equals("1.3")) { settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_3); } else if (opt.equals("1.4")) { settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_4); } else if (opt.equals("1.5")) { settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_5); } else { log.warn("Unknown source VM " + opt + " ignored."); settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_5); } } else { // Default to 1.5 settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_5); } // Target JVM if (ctxt.getOptions().getCompilerTargetVM() != null) { String opt = ctxt.getOptions().getCompilerTargetVM(); if (opt.equals("1.1")) { settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_1); } else if (opt.equals("1.2")) { settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_2); } else if (opt.equals("1.3")) { settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_3); } else if (opt.equals("1.4")) { settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_4); } else if (opt.equals("1.5")) { settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_5); settings.put(CompilerOptions.OPTION_Compliance, CompilerOptions.VERSION_1_5); } else { log.warn("Unknown target VM " + opt + " ignored."); settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_5); } } else { // Default to 1.5 settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_5); settings.put(CompilerOptions.OPTION_Compliance, CompilerOptions.VERSION_1_5); } final IProblemFactory problemFactory = new DefaultProblemFactory(Locale.getDefault()); final ICompilerRequestor requestor = new ICompilerRequestor() { public void acceptResult(CompilationResult result) { try { if (result.hasProblems()) { IProblem[] problems = result.getProblems(); for (int i = 0; i < problems.length; i++) { IProblem problem = problems[i]; if (problem.isError()) { String name = new String(problems[i].getOriginatingFileName()); try { problemList.add(ErrorDispatcher.createJavacError(name, pageNodes, new StringBuffer(problem.getMessage()), problem.getSourceLineNumber(), ctxt)); } catch (JasperException e) { log.error("Error visiting node", e); } } } } if (problemList.isEmpty()) { ClassFile[] classFiles = result.getClassFiles(); for (int i = 0; i < classFiles.length; i++) { ClassFile classFile = classFiles[i]; char[][] compoundName = classFile.getCompoundName(); String className = ""; String sep = ""; for (int j = 0; j < compoundName.length; j++) { className += sep; className += new String(compoundName[j]); sep = "."; } byte[] bytes = classFile.getBytes(); String outFile = outputDir + "/" + className.replace('.', '/') + ".class"; OutputStream out = ctxt.getOutputStream(outFile); BufferedOutputStream bos = new BufferedOutputStream(out); bos.write(bytes); bos.close(); } } } catch (IOException exc) { log.error("Compilation error", exc); } } }; ICompilationUnit[] compilationUnits = new ICompilationUnit[classNames.length]; for (int i = 0; i < compilationUnits.length; i++) { String className = classNames[i]; compilationUnits[i] = new CompilationUnit(fileNames[i], className); } Compiler compiler = new Compiler(env, policy, settings, requestor, problemFactory, true); compiler.compile(compilationUnits); if (!ctxt.keepGenerated()) { ctxt.delete(ctxt.getServletJavaFileName()); } if (!problemList.isEmpty()) { JavacErrorDetail[] jeds = (JavacErrorDetail[]) problemList.toArray(new JavacErrorDetail[0]); errDispatcher.javacError(jeds); } if (log.isDebugEnabled()) { long t2 = System.currentTimeMillis(); log.debug("Compiled " + ctxt.getServletJavaFileName() + " " + (t2 - t1) + "ms"); } if (ctxt.isPrototypeMode()) { return; } // JSR45 Support if (!options.isSmapSuppressed()) { SmapUtil.installSmap(getCompilationContext(), smap); } }
From source file:org.apache.tuscany.maven.compiler.CompilerRequestor.java
License:Apache License
public void acceptResult(CompilationResult result) { boolean hasErrors = false; if (result.hasProblems()) { // Convert JDT IProblems into plexus CompilerErrors for (IProblem problem : result.getProblems()) { if (problem.isWarning()) { if (showWarnings) { compilerErrors.add(new CompilerError(new String(problem.getOriginatingFileName()), false, problem.getSourceLineNumber(), problem.getSourceStart(), problem.getSourceLineNumber(), problem.getSourceEnd(), problem.getMessage())); }//from w w w .j a va 2s. c om } else if (problem.isError()) { hasErrors = true; compilerErrors.add(new CompilerError(new String(problem.getOriginatingFileName()), true, problem.getSourceLineNumber(), problem.getSourceStart(), problem.getSourceLineNumber(), problem.getSourceEnd(), problem.getMessage())); } } } // Write the class files if (!hasErrors) { ClassFile[] classFiles = result.getClassFiles(); for (ClassFile classFile : classFiles) { // Create file and parent directories StringBuffer className = new StringBuffer(); for (char[] name : classFile.getCompoundName()) { if (className.length() != 0) { className.append('.'); } className.append(name); } File file = new File(outputDirectory, className.toString().replace('.', '/') + ".class"); if (!file.getParentFile().exists()) { file.getParentFile().mkdirs(); } // Write class file contents FileOutputStream fos = null; try { fos = new FileOutputStream(file); fos.write(classFile.getBytes()); } catch (FileNotFoundException e) { throw new IllegalArgumentException(e); } catch (IOException e) { throw new IllegalArgumentException(e); } finally { if (fos != null) { try { fos.close(); } catch (IOException e) { } } } } } }
From source file:org.auroraide.server.jci.compilers.EclipseJavaCompiler.java
License:Apache License
public org.apache.commons.jci.compilers.CompilationResult compile(final String[] pSourceFiles, final ResourceReader pReader, final ResourceStore pStore, final ClassLoader pClassLoader, final JavaCompilerSettings pSettings) { final Map<?, ?> settingsMap = ((EclipseJavaCompilerSettings) defaultSettings).getMap(); final Collection<CompilationProblem> problems = new ArrayList<CompilationProblem>(); final ICompilationUnit[] compilationUnits = new ICompilationUnit[pSourceFiles.length]; for (int i = 0; i < compilationUnits.length; i++) { final String sourceFile = pSourceFiles[i]; if (pReader.isAvailable(sourceFile)) { compilationUnits[i] = new CompilationUnit(pReader, sourceFile); log.debug("compiling " + sourceFile); } else {//www. j a v a2s. co m // log.error("source not found " + sourceFile); final CompilationProblem problem = new CompilationProblem() { public int getEndColumn() { return 0; } public int getEndLine() { return 0; } public String getFileName() { return sourceFile; } public String getMessage() { return "Source " + sourceFile + " could not be found"; } public int getStartColumn() { return 0; } public int getStartLine() { return 0; } public boolean isError() { return true; } public String toString() { return getMessage(); } }; if (problemHandler != null) { problemHandler.handle(problem); } problems.add(problem); } } if (problems.size() > 0) { final CompilationProblem[] result = new CompilationProblem[problems.size()]; problems.toArray(result); return new org.apache.commons.jci.compilers.CompilationResult(result); } final IErrorHandlingPolicy policy = DefaultErrorHandlingPolicies.proceedWithAllProblems(); final IProblemFactory problemFactory = new DefaultProblemFactory(Locale.getDefault()); final INameEnvironment nameEnvironment = new INameEnvironment() { public NameEnvironmentAnswer findType(final char[][] pCompoundTypeName) { final StringBuffer result = new StringBuffer(); for (int i = 0; i < pCompoundTypeName.length; i++) { if (i != 0) { result.append('.'); } result.append(pCompoundTypeName[i]); } //log.debug("finding compoundTypeName=" + result.toString()); return findType(result.toString()); } public NameEnvironmentAnswer findType(final char[] pTypeName, final char[][] pPackageName) { final StringBuffer result = new StringBuffer(); for (int i = 0; i < pPackageName.length; i++) { result.append(pPackageName[i]); result.append('.'); } // log.debug("finding typeName=" + new String(typeName) + " packageName=" + result.toString()); result.append(pTypeName); return findType(result.toString()); } private NameEnvironmentAnswer findType(final String pClazzName) { if (isPackage(pClazzName)) { return null; } log.debug("finding " + pClazzName); final String resourceName = ConversionUtils.convertClassToResourcePath(pClazzName); final byte[] clazzBytes = pStore.read(pClazzName); if (clazzBytes != null) { log.debug("loading from store " + pClazzName); final char[] fileName = pClazzName.toCharArray(); try { final ClassFileReader classFileReader = new ClassFileReader(clazzBytes, fileName, true); return new NameEnvironmentAnswer(classFileReader, null); } catch (final ClassFormatException e) { log.error("wrong class format", e); return null; } } log.debug("not in store " + pClazzName); final InputStream is = pClassLoader.getResourceAsStream(resourceName); if (is == null) { log.debug("class " + pClazzName + " not found"); return null; } final byte[] buffer = new byte[8192]; final ByteArrayOutputStream baos = new ByteArrayOutputStream(buffer.length); int count; try { while ((count = is.read(buffer, 0, buffer.length)) > 0) { baos.write(buffer, 0, count); } baos.flush(); final char[] fileName = pClazzName.toCharArray(); final ClassFileReader classFileReader = new ClassFileReader(baos.toByteArray(), fileName, true); return new NameEnvironmentAnswer(classFileReader, null); } catch (final IOException e) { log.error("could not read class", e); return null; } catch (final ClassFormatException e) { log.error("wrong class format", e); return null; } finally { try { baos.close(); } catch (final IOException oe) { log.error("could not close output stream", oe); } try { is.close(); } catch (final IOException ie) { log.error("could not close input stream", ie); } } } private boolean isPackage(final String pClazzName) { final InputStream is = pClassLoader .getResourceAsStream(ConversionUtils.convertClassToResourcePath(pClazzName)); if (is != null) { log.debug("found the class for " + pClazzName + "- no package"); return false; } // FIXME: this should not be tied to the extension final String source = pClazzName.replace('.', '/') + ".java"; if (pReader.isAvailable(source)) { log.debug("found the source " + source + " for " + pClazzName + " - no package "); return false; } return true; } public boolean isPackage(char[][] parentPackageName, char[] pPackageName) { final StringBuffer result = new StringBuffer(); if (parentPackageName != null) { for (int i = 0; i < parentPackageName.length; i++) { if (i != 0) { result.append('.'); } result.append(parentPackageName[i]); } } // log.debug("isPackage parentPackageName=" + result.toString() + " packageName=" + new String(packageName)); if (parentPackageName != null && parentPackageName.length > 0) { result.append('.'); } result.append(pPackageName); return isPackage(result.toString()); } public void cleanup() { log.debug("cleanup"); } }; final ICompilerRequestor compilerRequestor = new ICompilerRequestor() { public void acceptResult(final CompilationResult pResult) { if (pResult.hasProblems()) { final IProblem[] iproblems = pResult.getProblems(); for (int i = 0; i < iproblems.length; i++) { final IProblem iproblem = iproblems[i]; final CompilationProblem problem = new EclipseCompilationProblem(iproblem); if (problemHandler != null) { problemHandler.handle(problem); } problems.add(problem); } } if (!pResult.hasErrors()) { final ClassFile[] clazzFiles = pResult.getClassFiles(); for (int i = 0; i < clazzFiles.length; i++) { final ClassFile clazzFile = clazzFiles[i]; final char[][] compoundName = clazzFile.getCompoundName(); final StringBuffer clazzName = new StringBuffer(); for (int j = 0; j < compoundName.length; j++) { if (j != 0) { clazzName.append('.'); } clazzName.append(compoundName[j]); } pStore.write(clazzName.toString().replace('.', '/') + ".class", clazzFile.getBytes()); } } } }; final Compiler compiler = new Compiler(nameEnvironment, policy, settingsMap, compilerRequestor, problemFactory, false); compiler.compile(compilationUnits); final CompilationProblem[] result = new CompilationProblem[problems.size()]; problems.toArray(result); return new org.apache.commons.jci.compilers.CompilationResult(result); }
From source file:org.conqat.engine.java.ecj.EcjASTAccessTest.java
License:Apache License
/** * When the source path is present on the class path, all referenced classes * are compiled by the ECJ. This test checks different aspects of the * generated result.//from w w w . java 2 s. c om */ public void testWithClasspath() throws IOException { String[] classpath = EcjUtils.obtainClasspath(srcFolder.getAbsolutePath()); CollectingCompilerRequestor requestor = compile(classpath); assertEquals(6, requestor.getClassFiles().size()); HashSet<String> classNames = new HashSet<String>(); for (ClassFile classFile : requestor.getClassFiles()) { classNames.add(EcjUtils.getFQName(classFile.getCompoundName())); } assertTrue(classNames.contains("MainClass")); assertTrue(classNames.contains("ReferencedClass1")); assertTrue(classNames.contains("ReferencedClass2")); assertTrue(classNames.contains("ReferencedClass2$InnerClass")); assertTrue(classNames.contains("ReferencedClass2$InnerClass$InnerClass2ndLevel")); assertTrue(classNames.contains("ReferencedClassWithErrors1")); // class files assertEquals(1, requestor.getClassFiles("MainClass").size()); assertEquals(1, requestor.getClassFiles("ReferencedClass1").size()); assertEquals(3, requestor.getClassFiles("ReferencedClass2").size()); // errors assertEquals(0, requestor.getErrors("MainClass").size()); assertEquals(0, requestor.getErrors("ReferencedClass1").size()); assertEquals(0, requestor.getErrors("ReferencedClass2").size()); assertEquals(1, requestor.getErrors("ReferencedClassWithErrors1").size()); // problems assertEquals(1, requestor.getProblems("ReferencedClass1").size()); }
From source file:org.drools.commons.jci.compilers.EclipseJavaCompiler.java
License:Apache License
public org.drools.commons.jci.compilers.CompilationResult compile(final String[] pSourceFiles, final ResourceReader pReader, final ResourceStore pStore, final ClassLoader pClassLoader, final JavaCompilerSettings pSettings) { final Map settingsMap = new EclipseJavaCompilerSettings(pSettings).toNativeSettings(); final Collection problems = new ArrayList(); final ICompilationUnit[] compilationUnits = new ICompilationUnit[pSourceFiles.length]; for (int i = 0; i < compilationUnits.length; i++) { final String sourceFile = pSourceFiles[i]; if (pReader.isAvailable(sourceFile)) { compilationUnits[i] = new CompilationUnit(pReader, sourceFile); } else {// www . ja v a 2s . c o m // log.error("source not found " + sourceFile); final CompilationProblem problem = new CompilationProblem() { public int getEndColumn() { return 0; } public int getEndLine() { return 0; } public String getFileName() { return sourceFile; } public String getMessage() { return "Source " + sourceFile + " could not be found"; } public int getStartColumn() { return 0; } public int getStartLine() { return 0; } public boolean isError() { return true; } public String toString() { return getMessage(); } }; if (problemHandler != null) { problemHandler.handle(problem); } problems.add(problem); } } if (problems.size() > 0) { final CompilationProblem[] result = new CompilationProblem[problems.size()]; problems.toArray(result); return new org.drools.commons.jci.compilers.CompilationResult(result); } final IErrorHandlingPolicy policy = DefaultErrorHandlingPolicies.proceedWithAllProblems(); final IProblemFactory problemFactory = new DefaultProblemFactory(Locale.getDefault()); final INameEnvironment nameEnvironment = new INameEnvironment() { public NameEnvironmentAnswer findType(final char[][] pCompoundTypeName) { final StringBuilder result = new StringBuilder(); for (int i = 0; i < pCompoundTypeName.length; i++) { if (i != 0) { result.append('.'); } result.append(pCompoundTypeName[i]); } //log.debug("finding compoundTypeName=" + result.toString()); return findType(result.toString()); } public NameEnvironmentAnswer findType(final char[] pTypeName, final char[][] pPackageName) { final StringBuilder result = new StringBuilder(); for (int i = 0; i < pPackageName.length; i++) { result.append(pPackageName[i]); result.append('.'); } // log.debug("finding typeName=" + new String(typeName) + " packageName=" + result.toString()); result.append(pTypeName); return findType(result.toString()); } private NameEnvironmentAnswer findType(final String pClazzName) { final String resourceName = ClassUtils.convertClassToResourcePath(pClazzName); final byte[] clazzBytes = pStore.read(resourceName); if (clazzBytes != null) { try { return createNameEnvironmentAnswer(pClazzName, clazzBytes); } catch (final ClassFormatException e) { throw new RuntimeException( "ClassFormatException in loading class '" + pClazzName + "' with JCI."); } } InputStream is = null; ByteArrayOutputStream baos = null; try { is = pClassLoader.getResourceAsStream(resourceName); if (is == null) { return null; } final byte[] buffer = new byte[8192]; baos = new ByteArrayOutputStream(buffer.length); int count; while ((count = is.read(buffer, 0, buffer.length)) > 0) { baos.write(buffer, 0, count); } baos.flush(); return createNameEnvironmentAnswer(pClazzName, baos.toByteArray()); } catch (final IOException e) { throw new RuntimeException("could not read class", e); } catch (final ClassFormatException e) { throw new RuntimeException("wrong class format", e); } finally { try { if (baos != null) { baos.close(); } } catch (final IOException oe) { throw new RuntimeException("could not close output stream", oe); } try { if (is != null) { is.close(); } } catch (final IOException ie) { throw new RuntimeException("could not close input stream", ie); } } } private NameEnvironmentAnswer createNameEnvironmentAnswer(final String pClazzName, final byte[] clazzBytes) throws ClassFormatException { final char[] fileName = pClazzName.toCharArray(); final ClassFileReader classFileReader = new ClassFileReader(clazzBytes, fileName, true); return new NameEnvironmentAnswer(classFileReader, null); } private boolean isSourceAvailable(final String pClazzName, final ResourceReader pReader) { // FIXME: this should not be tied to the extension final String source = pClazzName.replace('.', '/') + ".java"; return pReader.isAvailable(source); } private boolean isPackage(final String pClazzName) { InputStream is = null; try { is = pClassLoader.getResourceAsStream(ClassUtils.convertClassToResourcePath(pClazzName)); return is == null && !isSourceAvailable(pClazzName, pReader); } finally { if (is != null) { try { is.close(); } catch (IOException e) { throw new RuntimeException("Unable to close stream for resource: " + pClazzName); } } } } public boolean isPackage(char[][] parentPackageName, char[] pPackageName) { final StringBuilder result = new StringBuilder(); if (parentPackageName != null) { for (int i = 0; i < parentPackageName.length; i++) { if (i != 0) { result.append('.'); } result.append(parentPackageName[i]); } } // log.debug("isPackage parentPackageName=" + result.toString() + " packageName=" + new String(packageName)); if (parentPackageName != null && parentPackageName.length > 0) { result.append('.'); } result.append(pPackageName); return isPackage(result.toString()); } public void cleanup() { } }; final ICompilerRequestor compilerRequestor = new ICompilerRequestor() { public void acceptResult(final CompilationResult pResult) { if (pResult.hasProblems()) { final IProblem[] iproblems = pResult.getProblems(); for (int i = 0; i < iproblems.length; i++) { final IProblem iproblem = iproblems[i]; final CompilationProblem problem = new EclipseCompilationProblem(iproblem); if (problemHandler != null) { problemHandler.handle(problem); } problems.add(problem); } } if (!pResult.hasErrors()) { final ClassFile[] clazzFiles = pResult.getClassFiles(); for (int i = 0; i < clazzFiles.length; i++) { final ClassFile clazzFile = clazzFiles[i]; final char[][] compoundName = clazzFile.getCompoundName(); final StringBuilder clazzName = new StringBuilder(); for (int j = 0; j < compoundName.length; j++) { if (j != 0) { clazzName.append('.'); } clazzName.append(compoundName[j]); } pStore.write(clazzName.toString().replace('.', '/') + ".class", clazzFile.getBytes()); } } } }; final Compiler compiler = new Compiler(nameEnvironment, policy, settingsMap, compilerRequestor, problemFactory, false); compiler.compile(compilationUnits); final CompilationProblem[] result = new CompilationProblem[problems.size()]; problems.toArray(result); return new org.drools.commons.jci.compilers.CompilationResult(result); }
From source file:org.drools.compiler.commons.jci.compilers.EclipseJavaCompiler.java
License:Apache License
public org.drools.compiler.commons.jci.compilers.CompilationResult compile(final String[] pSourceFiles, final ResourceReader pReader, final ResourceStore pStore, final ClassLoader pClassLoader, final JavaCompilerSettings pSettings) { final Map settingsMap = new EclipseJavaCompilerSettings(pSettings).toNativeSettings(); final Collection problems = new ArrayList(); final ICompilationUnit[] compilationUnits = new ICompilationUnit[pSourceFiles.length]; for (int i = 0; i < compilationUnits.length; i++) { final String sourceFile = pSourceFiles[i]; if (pReader.isAvailable(sourceFile)) { compilationUnits[i] = new CompilationUnit(pReader, sourceFile); } else {/*from w w w.j a va2 s .c o m*/ // log.error("source not found " + sourceFile); final CompilationProblem problem = new CompilationProblem() { public int getEndColumn() { return 0; } public int getEndLine() { return 0; } public String getFileName() { return sourceFile; } public String getMessage() { return "Source " + sourceFile + " could not be found"; } public int getStartColumn() { return 0; } public int getStartLine() { return 0; } public boolean isError() { return true; } public String toString() { return getMessage(); } }; if (problemHandler != null) { problemHandler.handle(problem); } problems.add(problem); } } if (problems.size() > 0) { final CompilationProblem[] result = new CompilationProblem[problems.size()]; problems.toArray(result); return new org.drools.compiler.commons.jci.compilers.CompilationResult(result); } final IErrorHandlingPolicy policy = DefaultErrorHandlingPolicies.proceedWithAllProblems(); final IProblemFactory problemFactory = new DefaultProblemFactory(Locale.getDefault()); final INameEnvironment nameEnvironment = new INameEnvironment() { public NameEnvironmentAnswer findType(final char[][] pCompoundTypeName) { final StringBuilder result = new StringBuilder(); for (int i = 0; i < pCompoundTypeName.length; i++) { if (i != 0) { result.append('.'); } result.append(pCompoundTypeName[i]); } //log.debug("finding compoundTypeName=" + result.toString()); return findType(result.toString()); } public NameEnvironmentAnswer findType(final char[] pTypeName, final char[][] pPackageName) { final StringBuilder result = new StringBuilder(); for (int i = 0; i < pPackageName.length; i++) { result.append(pPackageName[i]); result.append('.'); } // log.debug("finding typeName=" + new String(typeName) + " packageName=" + result.toString()); result.append(pTypeName); return findType(result.toString()); } private NameEnvironmentAnswer findType(final String pClazzName) { final String resourceName = ClassUtils.convertClassToResourcePath(pClazzName); final byte[] clazzBytes = pStore.read(resourceName); if (clazzBytes != null) { try { return createNameEnvironmentAnswer(pClazzName, clazzBytes); } catch (final ClassFormatException e) { throw new RuntimeException( "ClassFormatException in loading class '" + pClazzName + "' with JCI."); } } InputStream is = null; ByteArrayOutputStream baos = null; try { is = pClassLoader.getResourceAsStream(resourceName); if (is == null) { return null; } if (ClassUtils.isWindows() || ClassUtils.isOSX()) { // check it really is a class, this issue is due to windows case sensitivity issues for the class org.kie.Process and path org/droosl/process try { pClassLoader.loadClass(pClazzName); } catch (ClassNotFoundException e) { return null; } catch (NoClassDefFoundError e) { return null; } } final byte[] buffer = new byte[8192]; baos = new ByteArrayOutputStream(buffer.length); int count; while ((count = is.read(buffer, 0, buffer.length)) > 0) { baos.write(buffer, 0, count); } baos.flush(); return createNameEnvironmentAnswer(pClazzName, baos.toByteArray()); } catch (final IOException e) { throw new RuntimeException("could not read class", e); } catch (final ClassFormatException e) { throw new RuntimeException("wrong class format", e); } finally { try { if (baos != null) { baos.close(); } } catch (final IOException oe) { throw new RuntimeException("could not close output stream", oe); } try { if (is != null) { is.close(); } } catch (final IOException ie) { throw new RuntimeException("could not close input stream", ie); } } } private NameEnvironmentAnswer createNameEnvironmentAnswer(final String pClazzName, final byte[] clazzBytes) throws ClassFormatException { final char[] fileName = pClazzName.toCharArray(); final ClassFileReader classFileReader = new ClassFileReader(clazzBytes, fileName, true); return new NameEnvironmentAnswer(classFileReader, null); } private boolean isSourceAvailable(final String pClazzName, final ResourceReader pReader) { // FIXME: this should not be tied to the extension final String javaSource = pClazzName.replace('.', '/') + ".java"; final String classSource = pClazzName.replace('.', '/') + ".class"; return pReader.isAvailable(prefix + javaSource) || pReader.isAvailable(prefix + classSource); } private boolean isPackage(final String pClazzName) { InputStream is = null; try { is = pClassLoader.getResourceAsStream(ClassUtils.convertClassToResourcePath(pClazzName)); if (is != null) { if (ClassUtils.isWindows() || ClassUtils.isOSX()) { // check it really is a class, this issue is due to windows case sensitivity issues for the class org.kie.Process and path org/droosl/process try { Class cls = pClassLoader.loadClass(pClazzName); if (cls != null) { return true; } } catch (ClassNotFoundException e) { return true; } catch (NoClassDefFoundError e) { return true; } } } boolean result = is == null && !isSourceAvailable(pClazzName, pReader); return result; } finally { if (is != null) { try { is.close(); } catch (IOException e) { throw new RuntimeException("Unable to close stream for resource: " + pClazzName); } } } } public boolean isPackage(char[][] parentPackageName, char[] pPackageName) { final StringBuilder result = new StringBuilder(); if (parentPackageName != null) { for (int i = 0; i < parentPackageName.length; i++) { if (i != 0) { result.append('.'); } result.append(parentPackageName[i]); } } // log.debug("isPackage parentPackageName=" + result.toString() + " packageName=" + new String(packageName)); if (parentPackageName != null && parentPackageName.length > 0) { result.append('.'); } result.append(pPackageName); return isPackage(result.toString()); } public void cleanup() { } }; final ICompilerRequestor compilerRequestor = new ICompilerRequestor() { public void acceptResult(final CompilationResult pResult) { if (pResult.hasProblems()) { final IProblem[] iproblems = pResult.getProblems(); for (int i = 0; i < iproblems.length; i++) { final IProblem iproblem = iproblems[i]; final CompilationProblem problem = new EclipseCompilationProblem(iproblem); if (problemHandler != null) { problemHandler.handle(problem); } problems.add(problem); } } if (!pResult.hasErrors()) { final ClassFile[] clazzFiles = pResult.getClassFiles(); for (int i = 0; i < clazzFiles.length; i++) { final ClassFile clazzFile = clazzFiles[i]; final char[][] compoundName = clazzFile.getCompoundName(); final StringBuilder clazzName = new StringBuilder(); for (int j = 0; j < compoundName.length; j++) { if (j != 0) { clazzName.append('.'); } clazzName.append(compoundName[j]); } pStore.write(clazzName.toString().replace('.', '/') + ".class", clazzFile.getBytes()); } } } }; final Compiler compiler = new Compiler(nameEnvironment, policy, settingsMap, compilerRequestor, problemFactory, false); compiler.compile(compilationUnits); final CompilationProblem[] result = new CompilationProblem[problems.size()]; problems.toArray(result); return new org.drools.compiler.commons.jci.compilers.CompilationResult(result); }
From source file:org.eclipse.objectteams.otdt.tests.compiler.smap.Requestor.java
License:Open Source License
protected void outputClassFiles(CompilationResult unitResult) { if ((unitResult != null) && (!unitResult.hasErrors() || forceOutputGeneration)) { ClassFile[] classFiles = unitResult.getClassFiles(); for (int i = 0, fileCount = classFiles.length; i < fileCount; i++) { // retrieve the key and the corresponding classfile ClassFile classFile = classFiles[i]; if (outputPath != null) { String relativeName = new String(classFile.fileName()).replace('/', File.separatorChar) + ".class"; try { org.eclipse.jdt.internal.compiler.util.Util.writeToDisk(true, outputPath, relativeName, classFile);/*from ww w . j ava 2 s . c o m*/ } catch (IOException e) { e.printStackTrace(); } } if (this.lineNumbers != null) { ClassFileReader cfr; try { cfr = new ClassFileReader(classFile.getBytes(), IClassFileReader.METHOD_INFOS | IClassFileReader.METHOD_BODIES); } catch (ClassFormatException e) { throw new AssertionFailedError("Can't read class file: " + e.getMessage()); } for (IMethodInfo method : cfr.getMethodInfos()) { String fullMethodDesignator = String .valueOf(CharOperation.concatWith(classFile.getCompoundName(), CharOperation.concat(method.getName(), method.getDescriptor()), '.')); int[] expectedNumbers = this.lineNumbers.get(fullMethodDesignator); if (expectedNumbers != null) { this.lineNumbers.remove(fullMethodDesignator); ILineNumberAttribute lineNumberAttribute = method.getCodeAttribute() .getLineNumberAttribute(); int[][] table = lineNumberAttribute.getLineNumberTable(); Assert.assertEquals("wrong number of line numbers", expectedNumbers.length, table.length); for (int n = 0; n < expectedNumbers.length; n++) Assert.assertEquals("wrong line numeber", expectedNumbers[n], table[n][1]); } } } } } }
From source file:org.eclipse.xtext.xbase.compiler.InMemoryJavaCompiler.java
License:Open Source License
public InMemoryJavaCompiler.Result compile(final JavaSource... sources) { final InMemoryJavaCompiler.Result result = new InMemoryJavaCompiler.Result(this.parentClassLoader); IErrorHandlingPolicy _proceedWithAllProblems = DefaultErrorHandlingPolicies.proceedWithAllProblems(); final ICompilerRequestor _function = (CompilationResult it) -> { ClassFile[] _classFiles = it.getClassFiles(); for (final ClassFile cf : _classFiles) { final Function1<char[], String> _function_1 = (char[] it_1) -> { return String.valueOf(it_1); };//from w ww. j av a 2s. c o m result.classMap.put( IterableExtensions.join(ListExtensions.<char[], String>map( ((List<char[]>) Conversions.doWrapArray(cf.getCompoundName())), _function_1), "."), cf.getBytes()); } }; org.eclipse.jdt.internal.compiler.Compiler compiler = new org.eclipse.jdt.internal.compiler.Compiler( this.nameEnv, _proceedWithAllProblems, this.compilerOptions, _function, new DefaultProblemFactory() { @Override public CategorizedProblem createProblem(final char[] originatingFileName, final int problemId, final String[] problemArguments, final int elaborationId, final String[] messageArguments, final int severity, final int startPosition, final int endPosition, final int lineNumber, final int columnNumber) { final CategorizedProblem problem = super.createProblem(originatingFileName, problemId, problemArguments, elaborationId, messageArguments, severity, startPosition, endPosition, lineNumber, columnNumber); result.compilationProblems.add(problem); return problem; } @Override public CategorizedProblem createProblem(final char[] originatingFileName, final int problemId, final String[] problemArguments, final String[] messageArguments, final int severity, final int startPosition, final int endPosition, final int lineNumber, final int columnNumber) { final CategorizedProblem problem = super.createProblem(originatingFileName, problemId, problemArguments, messageArguments, severity, startPosition, endPosition, lineNumber, columnNumber); result.compilationProblems.add(problem); return problem; } }); final Function1<JavaSource, CompilationUnit> _function_1 = (JavaSource it) -> { char[] _charArray = it.getCode().toCharArray(); String _fileName = it.getFileName(); return new CompilationUnit(_charArray, _fileName, null); }; ICompilationUnit[] units = ((ICompilationUnit[]) Conversions.unwrapArray( ListExtensions.<JavaSource, CompilationUnit>map( ((List<JavaSource>) Conversions.doWrapArray(sources)), _function_1), ICompilationUnit.class)); compiler.compile(units); return result; }
From source file:org.eclipse.xtext.xbase.testing.InMemoryJavaCompiler.java
License:Open Source License
public InMemoryJavaCompiler.Result compile(final JavaSource... sources) { final InMemoryJavaCompiler.Result result = new InMemoryJavaCompiler.Result(this.parentClassLoader); IErrorHandlingPolicy _proceedWithAllProblems = DefaultErrorHandlingPolicies.proceedWithAllProblems(); final ICompilerRequestor _function = (CompilationResult it) -> { ClassFile[] _classFiles = it.getClassFiles(); for (final ClassFile cf : _classFiles) { char[][] _compoundName = cf.getCompoundName(); final Function1<char[], String> _function_1 = (char[] it_1) -> { return String.valueOf(it_1); };/*from w w w . ja v a2s . c o m*/ List<String> _map = ListExtensions .<char[], String>map(((List<char[]>) Conversions.doWrapArray(_compoundName)), _function_1); String _join = IterableExtensions.join(_map, "."); byte[] _bytes = cf.getBytes(); result.classMap.put(_join, _bytes); } }; org.eclipse.jdt.internal.compiler.Compiler compiler = new org.eclipse.jdt.internal.compiler.Compiler( this.nameEnv, _proceedWithAllProblems, this.compilerOptions, _function, new DefaultProblemFactory() { @Override public CategorizedProblem createProblem(final char[] originatingFileName, final int problemId, final String[] problemArguments, final int elaborationId, final String[] messageArguments, final int severity, final int startPosition, final int endPosition, final int lineNumber, final int columnNumber) { final CategorizedProblem problem = super.createProblem(originatingFileName, problemId, problemArguments, elaborationId, messageArguments, severity, startPosition, endPosition, lineNumber, columnNumber); result.compilationProblems.add(problem); return problem; } @Override public CategorizedProblem createProblem(final char[] originatingFileName, final int problemId, final String[] problemArguments, final String[] messageArguments, final int severity, final int startPosition, final int endPosition, final int lineNumber, final int columnNumber) { final CategorizedProblem problem = super.createProblem(originatingFileName, problemId, problemArguments, messageArguments, severity, startPosition, endPosition, lineNumber, columnNumber); result.compilationProblems.add(problem); return problem; } }); final Function1<JavaSource, CompilationUnit> _function_1 = (JavaSource it) -> { String _code = it.getCode(); char[] _charArray = _code.toCharArray(); String _fileName = it.getFileName(); return new CompilationUnit(_charArray, _fileName, null); }; ICompilationUnit[] units = ((ICompilationUnit[]) Conversions.unwrapArray( ListExtensions.<JavaSource, CompilationUnit>map( ((List<JavaSource>) Conversions.doWrapArray(sources)), _function_1), ICompilationUnit.class)); compiler.compile(units); return result; }