/**
* @see
* org.eclipse.jdt.internal.core.builder.AbstractImageBuilder#writeClassFileContents(org.eclipse.jdt.internal.compiler.ClassFile,
* org.eclipse.core.resources.IFile, java.lang.String, boolean,
* org.eclipse.jdt.internal.core.builder.SourceFile)
*/
protected void writeClassFileContents(
ClassFile classfile,
IFile file,
String qualifiedFileName,
boolean isTopLevelType,
SourceFile compilationUnit)
throws CoreException {
// Before writing out the class file, compare it to the previous file
// If structural changes occurred then add dependent source files
byte[] bytes = classfile.getBytes();
if (file.exists()) {
if (writeClassFileCheck(file, qualifiedFileName, bytes)
|| compilationUnit.updateClassFile) { // see 46093
if (JavaBuilder.DEBUG)
System.out.println("Writing changed class file " + file.getName()); // $NON-NLS-1$
if (!file.isDerived()) file.setDerived(true, null);
file.setContents(new ByteArrayInputStream(bytes), true, false, null);
} else if (JavaBuilder.DEBUG) {
System.out.println("Skipped over unchanged class file " + file.getName()); // $NON-NLS-1$
}
} else {
if (isTopLevelType) addDependentsOf(new Path(qualifiedFileName), true); // new type
if (JavaBuilder.DEBUG)
System.out.println("Writing new class file " + file.getName()); // $NON-NLS-1$
try {
file.create(new ByteArrayInputStream(bytes), IResource.FORCE | IResource.DERIVED, null);
} catch (CoreException e) {
if (e.getStatus().getCode() == IResourceStatus.CASE_VARIANT_EXISTS) {
IStatus status = e.getStatus();
if (status instanceof IResourceStatus) {
IPath oldFilePath = ((IResourceStatus) status).getPath();
char[] oldTypeName = oldFilePath.removeFileExtension().lastSegment().toCharArray();
char[][] previousTypeNames =
this.newState.getDefinedTypeNamesFor(compilationUnit.typeLocator());
boolean fromSameFile = false;
if (previousTypeNames == null) {
fromSameFile = CharOperation.equals(compilationUnit.getMainTypeName(), oldTypeName);
} else {
for (int i = 0, l = previousTypeNames.length; i < l; i++) {
if (CharOperation.equals(previousTypeNames[i], oldTypeName)) {
fromSameFile = true;
break;
}
}
}
if (fromSameFile) {
// file is defined by the same compilationUnit, but won't be deleted until later so do
// it now
IFile collision = file.getParent().getFile(new Path(oldFilePath.lastSegment()));
collision.delete(true, false, null);
boolean success = false;
try {
file.create(
new ByteArrayInputStream(bytes), IResource.FORCE | IResource.DERIVED, null);
success = true;
} catch (CoreException ignored) {
// ignore the second exception
}
if (success) return;
}
}
// catch the case that a type has been renamed and collides on disk with an
// as-yet-to-be-deleted type
throw new AbortCompilation(true, new AbortIncrementalBuildException(qualifiedFileName));
}
throw e; // rethrow
}
}
}
/**
* Run PMD against a resource
*
* @param resource the resource to process
*/
protected final void reviewResource(IResource resource) {
IFile file = (IFile) resource.getAdapter(IFile.class);
if (file == null || file.getFileExtension() == null) return;
Reader input = null;
try {
boolean included = isIncluded(file);
log.debug("Derived files included: " + projectProperties.isIncludeDerivedFiles());
log.debug("file " + file.getName() + " is derived: " + file.isDerived());
log.debug("file checked: " + included);
prepareMarkerAccumulator(file);
LanguageVersionDiscoverer languageDiscoverer = new LanguageVersionDiscoverer();
LanguageVersion languageVersion =
languageDiscoverer.getDefaultLanguageVersionForFile(file.getName());
// in case it is java, select the correct java version
if (languageVersion != null && languageVersion.getLanguage() == Language.JAVA) {
languageVersion = PMDPlugin.javaVersionFor(file.getProject());
}
if (languageVersion != null) {
configuration().setDefaultLanguageVersion(languageVersion);
}
log.debug("discovered language: " + languageVersion);
final File sourceCodeFile = file.getRawLocation().toFile();
if (included
&& getRuleSet().applies(sourceCodeFile)
&& isFileInWorkingSet(file)
&& languageVersion != null) {
subTask("PMD checking: " + file.getName());
Timer timer = new Timer();
RuleContext context = PMD.newRuleContext(file.getName(), sourceCodeFile);
context.setLanguageVersion(languageVersion);
input = new InputStreamReader(file.getContents(), file.getCharset());
// getPmdEngine().processFile(input, getRuleSet(), context);
// getPmdEngine().processFile(sourceCodeFile, getRuleSet(), context);
RuleSets rSets = new RuleSets(getRuleSet());
new SourceCodeProcessor(configuration()).processSourceCode(input, rSets, context);
timer.stop();
pmdDuration += timer.getDuration();
updateMarkers(file, context, isUseTaskMarker());
worked(1);
fileCount++;
} else {
log.debug("The file " + file.getName() + " is not in the working set");
}
} catch (CoreException e) {
log.error("Core exception visiting " + file.getName(), e); // TODO: // complete message
} catch (PMDException e) {
log.error("PMD exception visiting " + file.getName(), e); // TODO: // complete message
} catch (IOException e) {
log.error("IO exception visiting " + file.getName(), e); // TODO: // complete message
} catch (PropertiesException e) {
log.error("Properties exception visiting " + file.getName(), e); // TODO: // complete message
} finally {
IOUtil.closeQuietly(input);
}
}
void checkFileIsNotDerived(IContainer container, String fName) {
IFile file = container.getFile(new Path(fName));
assertTrue(file + " should exist", file.exists());
assertFalse(file + " should not be derived", file.isDerived());
}
private boolean isIncluded(IFile file) throws PropertiesException {
return projectProperties.isIncludeDerivedFiles()
|| !projectProperties.isIncludeDerivedFiles() && !file.isDerived();
}