Java Scanner.getContext方法代码示例

import com.buschmais.jqassistant.core.scanner.api.Scanner; //导入方法依赖的package包/类
@Override
public ManifestFileDescriptor scan(FileResource item, String path, Scope scope, Scanner scanner) throws IOException {
    try (InputStream stream = item.createStream()) {
        Manifest manifest = new Manifest(stream);
        ScannerContext context = scanner.getContext();
        Store store = context.getStore();
        FileDescriptor fileDescriptor = context.getCurrentDescriptor();
        ManifestFileDescriptor manifestFileDescriptor = store.addDescriptorType(fileDescriptor, ManifestFileDescriptor.class);
        ManifestSectionDescriptor mainSectionDescriptor = store.create(ManifestSectionDescriptor.class);
        mainSectionDescriptor.setName(SECTION_MAIN);
        manifestFileDescriptor.setMainSection(mainSectionDescriptor);
        readSection(manifest.getMainAttributes(), mainSectionDescriptor, store);
        for (Map.Entry<String, Attributes> sectionEntry : manifest.getEntries().entrySet()) {
            ManifestSectionDescriptor sectionDescriptor = store.create(ManifestSectionDescriptor.class);
            sectionDescriptor.setName(sectionEntry.getKey());
            readSection(sectionEntry.getValue(), sectionDescriptor, store);
            manifestFileDescriptor.getManifestSections().add(sectionDescriptor);
        }
        return manifestFileDescriptor;
    }
}
 

import com.buschmais.jqassistant.core.scanner.api.Scanner; //导入方法依赖的package包/类
@Override
public ClassFileDescriptor scan(FileResource file, String path, Scope scope, final Scanner scanner) throws IOException {
    final FileDescriptor fileDescriptor = scanner.getContext().getCurrentDescriptor();
    VisitorHelper visitorHelper = new VisitorHelper(scanner.getContext(), classModelConfiguration);
    final ClassVisitor visitor = new ClassVisitor(fileDescriptor, visitorHelper);
    ClassFileDescriptor classFileDescriptor;
    try (InputStream stream = file.createStream()) {
        classFileDescriptor = MD5DigestDelegate.getInstance().digest(stream, new MD5DigestDelegate.DigestOperation<ClassFileDescriptor>() {
            @Override
            public ClassFileDescriptor execute(InputStream inputStream) throws IOException {
                new ClassReader(inputStream).accept(visitor, 0);
                return visitor.getTypeDescriptor();
            }
        });
        classFileDescriptor.setValid(true);
    } catch (RuntimeException e) {
        LOGGER.warn("Cannot scan class '" + path + "'.", e);
        classFileDescriptor = visitor.getTypeDescriptor();
        if (classFileDescriptor == null) {
            classFileDescriptor = scanner.getContext().getStore().addDescriptorType(fileDescriptor, ClassFileDescriptor.class);
        }
        classFileDescriptor.setValid(false);
    }
    return classFileDescriptor;
}
 

import com.buschmais.jqassistant.core.scanner.api.Scanner; //导入方法依赖的package包/类
@Override
public PropertyFileDescriptor scan(FileResource item, String path, Scope scope, Scanner scanner) throws IOException {
    ScannerContext context = scanner.getContext();
    Store store = context.getStore();
    FileDescriptor fileDescriptor = context.getCurrentDescriptor();
    PropertyFileDescriptor propertyFileDescriptor = store.addDescriptorType(fileDescriptor, PropertyFileDescriptor.class);
    Properties properties = new Properties();
    try (InputStream stream = item.createStream()) {
        properties.load(stream);
    } catch (IllegalArgumentException e) {
        LOGGER.warn("Cannot load properties from '" + path + "': " + e.getMessage());
    }
    for (String name : properties.stringPropertyNames()) {
        String value = properties.getProperty(name);
        PropertyDescriptor propertyDescriptor = store.create(PropertyDescriptor.class);
        propertyDescriptor.setName(name);
        propertyDescriptor.setValue(value);
        propertyFileDescriptor.getProperties().add(propertyDescriptor);
    }
    return propertyFileDescriptor;
}
 

import com.buschmais.jqassistant.core.scanner.api.Scanner; //导入方法依赖的package包/类
@Override
public ServiceLoaderDescriptor scan(FileResource item, String path, Scope scope, Scanner scanner) throws IOException {
    Matcher matcher = PATTERN.matcher(path);
    if (!matcher.matches()) {
        throw new IOException("Cannot match path name: " + path);
    }
    String serviceInterface = matcher.group(2);
    ScannerContext context = scanner.getContext();
    FileDescriptor fileDescriptor = context.getCurrentDescriptor();
    ServiceLoaderDescriptor serviceLoaderDescriptor = context.getStore().addDescriptorType(fileDescriptor, ServiceLoaderDescriptor.class);
    TypeDescriptor interfaceTypeDescriptor = getTypeDescriptor(serviceInterface, context);
    serviceLoaderDescriptor.setType(interfaceTypeDescriptor);

    try (InputStream stream = item.createStream()) {
        BufferedReader reader = new BufferedReader(new InputStreamReader(stream));
        String serviceImplementation;
        while ((serviceImplementation = reader.readLine()) != null) {
            if (!isEmptyOrComment(serviceImplementation)) {
                TypeDescriptor implementationTypeDescriptor = getTypeDescriptor(serviceImplementation, context);
                serviceLoaderDescriptor.getContains().add(implementationTypeDescriptor);
            }
        }
    }
    return serviceLoaderDescriptor;
}
 

import com.buschmais.jqassistant.core.scanner.api.Scanner; //导入方法依赖的package包/类
@Override
public PackageDescriptor scan(DirectoryResource item, String path, Scope scope, Scanner scanner) throws IOException {
    ScannerContext context = scanner.getContext();
    DirectoryDescriptor directoryDescriptor = context.getCurrentDescriptor();
    PackageDescriptor descriptor = context.getStore().addDescriptorType(directoryDescriptor, PackageDescriptor.class);
    String packageName = path.substring(1).replaceAll("/", ".");
    String name;
    int separatorIndex = packageName.lastIndexOf('.');
    if (separatorIndex != -1) {
        name = packageName.substring(separatorIndex + 1);
    } else {
        name = packageName;
    }
    descriptor.setName(name);
    descriptor.setFullQualifiedName(packageName);
    return descriptor;
}
 

import com.buschmais.jqassistant.core.scanner.api.Scanner; //导入方法依赖的package包/类
@Override
public PropertyFileDescriptor scan(FileResource item, String path, Scope scope, Scanner scanner) throws IOException {
    ScannerContext context = scanner.getContext();
    Store store = context.getStore();
    FileDescriptor fileDescriptor = context.getCurrentDescriptor();
    Class<XmlPropertyFileDescriptor> descriptorType = XmlPropertyFileDescriptor.class;
    PropertyFileDescriptor propertyFileDescriptor = store.addDescriptorType(fileDescriptor, descriptorType);
    Properties properties = new Properties();
    try (InputStream stream = item.createStream()) {
        properties.loadFromXML(stream);
    } catch (IllegalArgumentException e) {
        LOGGER.warn("Cannot load properties from '" + path + "': " + e.getMessage());
    }

    for (String name : properties.stringPropertyNames()) {
        String value = properties.getProperty(name);
        PropertyDescriptor propertyDescriptor = store.create(PropertyDescriptor.class);
        propertyDescriptor.setName(name);
        propertyDescriptor.setValue(value);
        propertyFileDescriptor.getProperties().add(propertyDescriptor);
    }
    return propertyFileDescriptor;
}
 

import com.buschmais.jqassistant.core.scanner.api.Scanner; //导入方法依赖的package包/类
/**
 * Executes the given scan operation.
 * 
 * @param artifactId
 *            The artifact id of the artifact to push on the context.
 * @param operation
 *            The operation.
 */
protected List<? extends FileDescriptor> execute(String artifactId, ScanClassPathOperation operation) {
    Scanner scanner = getScanner();
    ScannerContext context = scanner.getContext();
    store.beginTransaction();
    JavaArtifactFileDescriptor artifact = getArtifactDescriptor(artifactId);
    artifact.setFullQualifiedName(artifactId);
    context.push(JavaArtifactFileDescriptor.class, artifact);
    ContainerFileResolver fileResolverStrategy = new ContainerFileResolver(artifact);
    context.push(FileResolver.class, fileResolverStrategy);

    List<? extends FileDescriptor> descriptors = execute(artifact, operation, scanner);
    for (FileDescriptor descriptor : descriptors) {
        fileResolverStrategy.put(descriptor.getFileName(), descriptor);
    }

    context.pop(JavaArtifactFileDescriptor.class);
    context.pop(FileResolver.class);
    fileResolverStrategy.flush();
    store.commitTransaction();
    return descriptors;
}
 

import com.buschmais.jqassistant.core.scanner.api.Scanner; //导入方法依赖的package包/类
@Override
public Descriptor execute(Scanner scanner) throws IOException {
    String url = artifactCoordinates.getRepositoryUrl();
    ScannerContext context = scanner.getContext();
    ArtifactProvider artifactProvider = getArtifactProvider(url, getMavenRepoDescriptor(url, context.getStore()));
    try {
        context.push(ArtifactProvider.class, artifactProvider);
        context.push(ArtifactResolver.class, new MavenArtifactResolver());
        ArtifactInfo info = createArtifactInfo();
        return scanner.scan(info, info.toString(), MavenScope.REPOSITORY);
    } finally {
        context.pop(ArtifactResolver.class);
        context.pop(ArtifactProvider.class);
    }
}