Attachment #66294 for bug #142490

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    static final String SOURCE_LEVEL_ROOT = "sourceLevel"; //NOI18N
    static final String EXTRA_COMPILER_OPTIONS = "extraCompilerOptions"; //NOI18N
    static final String CLASSPATH_ATTRIBUTE = "classPath"; //NOI18N
    static final String DIGEST = "digest"; //NOI18N
    
    //non-final, non-private for tests...
    static int DELAY = Utilities.isWindows() ? 2000 : 1000;

                Iterable<? extends File> children, Iterable<? extends File> virtualChildren,
                boolean clean, ProgressHandle handle, JavaFileFilterImplementation filter,
                Map<String,List<File>> resources, Set<File> compiledFiles, Set<File> toRecompile,
                Map<URI, List<String>> misplacedSource2FQNs, boolean allowCancel, boolean generateVirtual)
                throws IOException 
        {
            parseFiles(root, classCache, isInitialCompilation, children,
                    virtualChildren, clean, handle, filter, resources, compiledFiles,
                    toRecompile, misplacedSource2FQNs, allowCancel, generateVirtual,
                    true, null);
        }

        private void parseFiles(URL root, final File classCache, boolean isInitialCompilation,
                Iterable<? extends File> children, Iterable<? extends File> virtualChildren,
                boolean clean, ProgressHandle handle, JavaFileFilterImplementation filter,
                Map<String,List<File>> resources, Set<File> compiledFiles, Set<File> toRecompile,
                Map<URI, List<String>> misplacedSource2FQNs, boolean allowCancel, boolean generateVirtual,
                boolean digestChanged, File folderFile) throws IOException {
        
            assert !allowCancel || compiledFiles != null;
            LOGGER.fine("parseFiles: " + root);            
            final FileObject rootFo = URLMapper.findFileObject(root);

            if (uqImpl == null) {
                //IDE is exiting, indeces are already closed.
                return;
            }
            if (clean == false && digestChanged == false) {
                // no need to recompile whole root and no change detected
                // in source root.
                return;
            }
            if (resources == null && folderFile != null) {
                resources = getAllClassFiles(classCache, FileObjects.getRelativePath(rootFile, folderFile), true);
            }
            SourceAnalyser sa = uqImpl.getSourceAnalyser();
            assert sa != null;

                Map<String, List<File>> resources = Collections.<String, List<File>>emptyMap();
                final FileList children = new FileList(folderFile);
                Set<File> compiledFiles = new HashSet<File>();
                parseFiles(root, classCache, isInitialCompilation,
                        children.getJavaFiles(), children.getVirtualJavaFiles(),
                        clean, handle, filter, null, compiledFiles, null, misplacedSource2FQNs,
                        false, true, children.digestChanged(), folderFile);
                            children.getJavaFiles(), children.getVirtualJavaFiles(),
                            clean, handle, filter, resources, compiledFiles, null, misplacedSource2FQNs, false, true);
                } else {
                    ClassIndexManager.getDefault().createUsagesQuery(root, true);
                }
                
                if (!misplacedSource2FQNs.isEmpty()) {
                    if (LOGGER.isLoggable(Level.FINE)) {


        private void computeDigest(File root, final List<File> javaFiles) {
            StringBuilder sb = new StringBuilder(200);
            sb.append(SourceLevelQuery.getSourceLevel(FileUtil.toFileObject(root)));
            for (File f : javaFiles) {
                sb.append(f.getPath()).append(f.lastModified());
            }
            try {
                MessageDigest md5 = MessageDigest.getInstance("MD5"); // NOI18N
                byte[] b = sb.toString().getBytes();
                byte[] digest = md5.digest(b);
                URL rootUrl = root.toURI().toURL();
                String data = getAttribute(rootUrl, DIGEST, null);
                if (data != null && getAttribute(rootUrl, DIRTY_ROOT, null) == null) {
                if (data != null) {
                    String newDigest = printDigest(digest);
                    if (data.equals(newDigest) == true) {
                        digestChanged = false;
                        return;
                    }
                }
                ensureAttributeValue(rootUrl, DIGEST, printDigest(digest), true);
                storeProperties(rootUrl, prop);
            } catch (IOException e) {
            } catch (NoSuchAlgorithmException ex) {
                Exceptions.printStackTrace(ex);

Return to bug 142490

Lines 171-176 Link Here

(-)a/java.source/src/org/netbeans/modules/java/source/usages/RepositoryUpdater.java (-17 / +34 lines)
171	static final String SOURCE_LEVEL_ROOT = "sourceLevel"; //NOI18N	171	static final String SOURCE_LEVEL_ROOT = "sourceLevel"; //NOI18N
172	static final String EXTRA_COMPILER_OPTIONS = "extraCompilerOptions"; //NOI18N	172	static final String EXTRA_COMPILER_OPTIONS = "extraCompilerOptions"; //NOI18N
173	static final String CLASSPATH_ATTRIBUTE = "classPath"; //NOI18N	173	static final String CLASSPATH_ATTRIBUTE = "classPath"; //NOI18N
		174	static final String DIGEST = "digest"; //NOI18N
174		175
175	//non-final, non-private for tests...	176	//non-final, non-private for tests...
176	static int DELAY = Utilities.isWindows() ? 2000 : 1000;	177	static int DELAY = Utilities.isWindows() ? 2000 : 1000;
Lines 1788-1794 Link Here
1788	Iterable<? extends File> children, Iterable<? extends File> virtualChildren,	1789	Iterable<? extends File> children, Iterable<? extends File> virtualChildren,
1789	boolean clean, ProgressHandle handle, JavaFileFilterImplementation filter,	1790	boolean clean, ProgressHandle handle, JavaFileFilterImplementation filter,
1790	Map<String,List<File>> resources, Set<File> compiledFiles, Set<File> toRecompile,	1791	Map<String,List<File>> resources, Set<File> compiledFiles, Set<File> toRecompile,
1791	Map<URI, List<String>> misplacedSource2FQNs, boolean allowCancel, boolean generateVirtual) throws IOException {	1792	Map<URI, List<String>> misplacedSource2FQNs, boolean allowCancel, boolean generateVirtual)
		1793	throws IOException
		1794	{
		1795	parseFiles(root, classCache, isInitialCompilation, children,
		1796	virtualChildren, clean, handle, filter, resources, compiledFiles,
		1797	toRecompile, misplacedSource2FQNs, allowCancel, generateVirtual,
		1798	true, null);
		1799	}
		1800
		1801	private void parseFiles(URL root, final File classCache, boolean isInitialCompilation,
		1802	Iterable<? extends File> children, Iterable<? extends File> virtualChildren,
		1803	boolean clean, ProgressHandle handle, JavaFileFilterImplementation filter,
		1804	Map<String,List<File>> resources, Set<File> compiledFiles, Set<File> toRecompile,
		1805	Map<URI, List<String>> misplacedSource2FQNs, boolean allowCancel, boolean generateVirtual,
		1806	boolean digestChanged, File folderFile) throws IOException {
		1807
1792	assert !allowCancel \|\| compiledFiles != null;	1808	assert !allowCancel \|\| compiledFiles != null;
1793	LOGGER.fine("parseFiles: " + root);	1809	LOGGER.fine("parseFiles: " + root);
1794	final FileObject rootFo = URLMapper.findFileObject(root);	1810	final FileObject rootFo = URLMapper.findFileObject(root);
Lines 1876-1881 Link Here
1876	if (uqImpl == null) {	1892	if (uqImpl == null) {
1877	//IDE is exiting, indeces are already closed.	1893	//IDE is exiting, indeces are already closed.
1878	return;	1894	return;
		1895	}
		1896	if (clean == false && digestChanged == false) {
		1897	// no need to recompile whole root and no change detected
		1898	// in source root.
		1899	return;
		1900	}
		1901	if (resources == null && folderFile != null) {
		1902	resources = getAllClassFiles(classCache, FileObjects.getRelativePath(rootFile, folderFile), true);
1879	}	1903	}
1880	SourceAnalyser sa = uqImpl.getSourceAnalyser();	1904	SourceAnalyser sa = uqImpl.getSourceAnalyser();
1881	assert sa != null;	1905	assert sa != null;
Lines 2174-2188 Link Here
2174	Map<String, List<File>> resources = Collections.<String, List<File>>emptyMap();	2198	Map<String, List<File>> resources = Collections.<String, List<File>>emptyMap();
2175	final FileList children = new FileList(folderFile);	2199	final FileList children = new FileList(folderFile);
2176	Set<File> compiledFiles = new HashSet<File>();	2200	Set<File> compiledFiles = new HashSet<File>();
2177	children.getJavaFiles();	2201	parseFiles(root, classCache, isInitialCompilation,
2178	if (children.digestChanged()) {	2202	children.getJavaFiles(), children.getVirtualJavaFiles(),
2179	resources = getAllClassFiles(classCache, FileObjects.getRelativePath(rootFile, folderFile), true);	2203	clean, handle, filter, null, compiledFiles, null, misplacedSource2FQNs,
2180	parseFiles(root, classCache, isInitialCompilation,	2204	false, true, children.digestChanged(), folderFile);
2181	children.getJavaFiles(), children.getVirtualJavaFiles(),
2182	clean, handle, filter, resources, compiledFiles, null, misplacedSource2FQNs, false, true);
2183	} else {
2184	ClassIndexManager.getDefault().createUsagesQuery(root, true);
2185	}
2186		2205
2187	if (!misplacedSource2FQNs.isEmpty()) {	2206	if (!misplacedSource2FQNs.isEmpty()) {
2188	if (LOGGER.isLoggable(Level.FINE)) {	2207	if (LOGGER.isLoggable(Level.FINE)) {
Lines 2753-2777 Link Here
2753		2772
2754	private void computeDigest(File root, final List<File> javaFiles) {	2773	private void computeDigest(File root, final List<File> javaFiles) {
2755	StringBuilder sb = new StringBuilder(200);	2774	StringBuilder sb = new StringBuilder(200);
2756	sb.append(SourceLevelQuery.getSourceLevel(FileUtil.toFileObject(root)));
2757	for (File f : javaFiles) {	2775	for (File f : javaFiles) {
2758	sb.append(f.getPath()).append(f.lastModified());	2776	sb.append(f.getPath()).append(f.lastModified());
2759	}	2777	}
2760	try {	2778	try {
2761	MessageDigest md5 = MessageDigest.getInstance("MD5");	2779	MessageDigest md5 = MessageDigest.getInstance("MD5"); // NOI18N
2762	byte[] b = sb.toString().getBytes();	2780	byte[] b = sb.toString().getBytes();
2763	byte[] digest = md5.digest(b);	2781	byte[] digest = md5.digest(b);
2764	URL rootUrl = root.toURI().toURL();	2782	URL rootUrl = root.toURI().toURL();
2765	Properties prop = loadProperties(rootUrl);	2783	String data = getAttribute(rootUrl, DIGEST, null);
2766	String data = prop.getProperty("digest");	2784	if (data != null && getAttribute(rootUrl, DIRTY_ROOT, null) == null) {
2767	if (data != null) {
2768	String newDigest = printDigest(digest);	2785	String newDigest = printDigest(digest);
2769	if (data.equals(newDigest) == true) {	2786	if (data.equals(newDigest) == true) {
2770	digestChanged = false;	2787	digestChanged = false;
		2788	return;
2771	}	2789	}
2772	}	2790	}
2773	prop.put("digest", printDigest(digest));	2791	ensureAttributeValue(rootUrl, DIGEST, printDigest(digest), true);
2774	storeProperties(rootUrl, prop);
2775	} catch (IOException e) {	2792	} catch (IOException e) {
2776	} catch (NoSuchAlgorithmException ex) {	2793	} catch (NoSuchAlgorithmException ex) {
2777	Exceptions.printStackTrace(ex);	2794	Exceptions.printStackTrace(ex);