Examples with Filter org.jboss.windup.decompiler.util.Filter used on opensource projects

Example 1 with Filter

use of org.jboss.windup.decompiler.util.Filter in project meghanada-server by mopemope.

the class LocationSearcher method searchFromDependency.

private Location searchFromDependency(final SearchContext context) throws IOException {
    final String searchFQCN = context.searchFQCN;
    final CachedASMReflector reflector = CachedASMReflector.getInstance();
    final File classFile = reflector.getClassFile(searchFQCN);
    final String tempDir = System.getProperty("java.io.tmpdir");
    if (classFile != null && classFile.exists() && classFile.getName().endsWith(FileUtils.JAR_EXT)) {
        final String androidHome = System.getenv("ANDROID_HOME");
        if (androidHome != null) {
            final Optional<ProjectDependency> dependencyOptional = this.project.getDependencies().stream().filter(dependency -> dependency.getFile().equals(classFile)).findFirst();
            if (dependencyOptional.isPresent()) {
                final ProjectDependency dependency = dependencyOptional.get();
                final String sourceJar = ClassNameUtils.getSimpleName(dependency.getId()) + '-' + dependency.getVersion() + "-sources.jar";
                final File root = new File(androidHome, "extras");
                if (root.exists()) {
                    return getLocationFromSrcOrDecompile(context, classFile, root, sourceJar);
                }
            }
        }
        final File depParent = classFile.getParentFile();
        final File dependencyDir = depParent.getParentFile();
        final String srcJarName = ClassNameUtils.replace(classFile.getName(), FileUtils.JAR_EXT, "-sources.jar");
        final String disable = System.getProperty("disable-source-jar");
        if (disable != null && disable.equals("true")) {
            return searchLocationFromDecompileFile(context, searchFQCN, classFile, tempDir);
        }
        return getLocationFromSrcOrDecompile(context, classFile, dependencyDir, srcJarName);
    }
    return null;
}

Example 2 with Filter

use of org.jboss.windup.decompiler.util.Filter in project meghanada-server by mopemope.

the class LocationSearcher method getMethodLocationFromProject.

private Optional<Location> getMethodLocationFromProject(final String methodName, final List<String> arguments, final File file) {
    try {
        final Source declaringClassSrc = getSource(project, file);
        final String path = declaringClassSrc.getFile().getPath();
        return declaringClassSrc.getClassScopes().stream().flatMap(ts -> ts.getScopes().stream()).filter(bs -> {
            if (!methodName.equals(bs.getName())) {
                return false;
            }
            if (!(bs instanceof MethodScope)) {
                return false;
            }
            final MethodScope methodScope = (MethodScope) bs;
            final List<String> parameters = methodScope.getParameters();
            return ClassNameUtils.compareArgumentType(arguments, parameters);
        }).map(MethodScope.class::cast).map(ms -> new Location(path, ms.getBeginLine(), ms.getNameRange().begin.column)).findFirst();
    } catch (ExecutionException e) {
        throw new UncheckedExecutionException(e);
    } catch (IOException e) {
        throw new UncheckedIOException(e);
    }
}

Example 3 with Filter

use of org.jboss.windup.decompiler.util.Filter in project meghanada-server by mopemope.

the class LocationSearcher method searchDeclarationLocation.

public Optional<Location> searchDeclarationLocation(final File file, final int line, final int column, final String symbol) throws ExecutionException, IOException {
    final Source source = getSource(project, file);
    log.trace("search symbol {}", symbol);
    return this.functions.stream().map(f -> f.apply(source, line, column, symbol)).filter(Optional::isPresent).findFirst().orElse(Optional.empty());
}

Example 4 with Filter

use of org.jboss.windup.decompiler.util.Filter in project meghanada-server by mopemope.

the class LocationSearcher method getFieldLocationFromProject.

private Optional<Location> getFieldLocationFromProject(final String fqcn, final String fieldName, final File file) {
    try {
        final Source declaringClassSrc = getSource(project, file);
        final String path = declaringClassSrc.getFile().getPath();
        return declaringClassSrc.getClassScopes().stream().map(cs -> getMatchField(cs, fqcn, fieldName)).filter(Optional::isPresent).map(optional -> {
            final Variable variable = optional.get();
            return new Location(path, variable.range.begin.line, variable.range.begin.column);
        }).findFirst();
    } catch (Exception e) {
        throw new UncheckedExecutionException(e);
    }
}

Example 5 with Filter

use of org.jboss.windup.decompiler.util.Filter in project meghanada-server by mopemope.

the class LocationSearcher method copyFromSrcZip.

private File copyFromSrcZip(final String searchFQCN, final File srcZip) throws IOException {
    if (this.copiedSrcFile.containsKey(searchFQCN)) {
        final File file = this.copiedSrcFile.get(searchFQCN);
        if (file.exists()) {
            return file;
        }
        // deleted
        this.copiedSrcFile.remove(searchFQCN);
    }
    try (final ZipFile srcZipFile = new ZipFile(srcZip)) {
        final String s = ClassNameUtils.replace(searchFQCN, ".", "/") + FileUtils.JAVA_EXT;
        ZipEntry entry = srcZipFile.getEntry(s);
        if (entry == null) {
            Optional<? extends ZipEntry> zipEntry = srcZipFile.stream().filter(e -> {
                Path p = Paths.get(e.getName());
                if (p.getNameCount() < 2) {
                    return false;
                }
                Path subpath = p.subpath(1, p.getNameCount());
                return subpath.toString().equals(s);
            }).findFirst();
            if (!zipEntry.isPresent()) {
                return null;
            }
            entry = zipEntry.get();
        }
        String tmpdir = System.getProperty("java.io.tmpdir");
        File tmpParent = new File(tmpdir);
        if (!tmpParent.exists() && !tmpParent.mkdirs()) {
            log.warn("fail create tmpdir");
        }
        // copy from src.zip
        final File temp = File.createTempFile(TEMP_FILE_PREFIX, FileUtils.JAVA_EXT);
        temp.deleteOnExit();
        try (final InputStream inputStream = srcZipFile.getInputStream(entry);
            final OutputStream outputStream = new FileOutputStream(temp)) {
            final byte[] buf = new byte[1024];
            int ret;
            while ((ret = inputStream.read(buf)) != -1) {
                outputStream.write(buf, 0, ret);
            }
        }
        // reuse
        this.copiedSrcFile.put(searchFQCN, temp);
        return temp;
    }
}