Java 类org.reflections.ReflectionsException 实例源码

项目：CRISIS 文件：Page_Parameters.java

private Set<Class<?>> getSubtypes(final Class<?> type) throws ComboBoxIsTooFullException {
    final ClassLoader[] classloaders = new ClassLoader[] { currentModelHandler.getCustomClassLoader(),
                                                           currentModelHandler.getCustomClassLoader().getParent() };
    final ConfigurationBuilder builder = new ConfigurationBuilder().
            addUrls(ClasspathHelper.forClassLoader(currentModelHandler.getCustomClassLoader())). 
            addClassLoaders(classloaders).
            setScanners(new SubTypesScanner(false));
    final Reflections ref = new Reflections(builder);
    final Set<Class<?>> result = new HashSet<Class<?>>();
    final Set<String> subTypesStr = ref.getStore().getSubTypesOf(type.getName());
    if (subTypesStr.size() > MAX_SIZE_OF_SUBPARAMETER_COMBOBOX)
        throw new ComboBoxIsTooFullException();

    for (final String clsName : subTypesStr) {
        try {
            result.add(ReflectionUtils.forName(clsName,classloaders));
        } catch (final ReflectionsException e) {
            // intentionally blank
        }
    }

    return result;
}

项目：servicemix-bundles 文件：Vfs.java

/** tries to create a Dir from the given url, using the given urlTypes*/
public static Dir fromURL(final URL url, final List<UrlType> urlTypes) {
    for (UrlType type : urlTypes) {
        try {
            if (type.matches(url)) {
                Dir dir = type.createDir(url);
                if (dir != null) return dir;
            }
        } catch (Throwable e) {
            /*if (Reflections.log != null) {
                Reflections.log.warn("could not create Dir using " + type + " from url " + url.toExternalForm() + ". skipping.", e);
            }*/
        }
    }

    throw new ReflectionsException("could not create Vfs.Dir from url, no matching UrlType was found [" + url.toExternalForm() + "]\n" +
            "either use fromURL(final URL url, final List<UrlType> urlTypes) or " +
            "use the static setDefaultURLTypes(final List<UrlType> urlTypes) or addDefaultURLTypes(UrlType urlType) " +
            "with your specialized UrlType.");
}

项目：reflections 文件：Vfs.java

/** tries to create a Dir from the given url, using the given urlTypes*/
public static Dir fromURL(final URL url, final List<UrlType> urlTypes) {
    for (UrlType type : urlTypes) {
        try {
            if (type.matches(url)) {
                Dir dir = type.createDir(url);
                if (dir != null) return dir;
            }
        } catch (Throwable e) {
            if (Reflections.log != null) {
                Reflections.log.warn("could not create Dir using " + type + " from url " + url.toExternalForm() + ". skipping.", e);
            }
        }
    }

    throw new ReflectionsException("could not create Vfs.Dir from url, no matching UrlType was found [" + url.toExternalForm() + "]\n" +
            "either use fromURL(final URL url, final List<UrlType> urlTypes) or " +
            "use the static setDefaultURLTypes(final List<UrlType> urlTypes) or addDefaultURLTypes(UrlType urlType) " +
            "with your specialized UrlType.");
}

项目：reflections 文件：JavaCodeSerializer.java

public static Method resolveMethod(final Class aMethod) {
    String methodOgnl = aMethod.getSimpleName();

    try {
        String methodName;
        Class<?>[] paramTypes;
        if (methodOgnl.contains(tokenSeparator)) {
            methodName = methodOgnl.substring(0, methodOgnl.indexOf(tokenSeparator));
            String[] params = methodOgnl.substring(methodOgnl.indexOf(tokenSeparator) + 1).split(doubleSeparator);
            paramTypes = new Class<?>[params.length];
            for (int i = 0; i < params.length; i++) {
                String typeName = params[i].replace(arrayDescriptor, "[]").replace(pathSeparator, dotSeparator);
                paramTypes[i] = ReflectionUtils.forName(typeName);
            }
        } else {
            methodName = methodOgnl;
            paramTypes = null;
        }

        Class<?> declaringClass = aMethod.getDeclaringClass().getDeclaringClass();
        return resolveClassOf(declaringClass).getDeclaredMethod(methodName, paramTypes);
    } catch (Exception e) {
        throw new ReflectionsException("could not resolve to method " + aMethod.getName(), e);
    }
}

项目：DataVec 文件：DataVecSubTypesScanner.java

@Override
public Object scan(Vfs.File file, Object classObject) {
    if (classObject == null) {
        try {
            classObject = configuration.getMetadataAdapter().getOfCreateClassObject(file);
        } catch (Exception e) {
            throw new ReflectionsException("could not create class object from file " + file.getRelativePath());
        }
    }
    scan(classObject);
    return classObject;
}

项目：kola 文件：PackageScope.java

PackageScope(JPackage pack, GlobalScope parent) {
    super(pack.name(), parent);
    this.pack = pack;

    Reflections reflections = new Reflections(name(), new SubTypesScanner(false));
    try {
        for (String s : reflections.getAllTypes()) {
            Optional<JClass> ojc = Optional.absent();
            externalTypes.put(s, ojc);
        }
    } catch (ReflectionsException ex) { // it's ok for this to happen...a new package will indeed be empty
        Logger.warn("No types in package " + name());
    }
}

项目：deeplearning4j 文件：DL4JSubTypesScanner.java

@Override
public Object scan(Vfs.File file, Object classObject) {
    if (classObject == null) {
        try {
            classObject = configuration.getMetadataAdapter().getOfCreateClassObject(file);
        } catch (Exception e) {
            throw new ReflectionsException("could not create class object from file " + file.getRelativePath());
        }
    }
    scan(classObject);
    return classObject;
}

项目：reflections 文件：UrlTypeVFS.java

URL replaceZipSeparators(String path, Predicate<File> acceptFile)
        throws MalformedURLException {
    int pos = 0;
    while (pos != -1) {
        pos = findFirstMatchOfDeployableExtention(path, pos);

        if (pos > 0) {
            File file = new File(path.substring(0, pos - 1));
            if (acceptFile.apply(file)) { return replaceZipSeparatorStartingFrom(path, pos); }
        }
    }

    throw new ReflectionsException("Unable to identify the real zip file in path '" + path + "'.");
}

项目：reflections 文件：AbstractScanner.java

public Object scan(Vfs.File file, Object classObject) {
    if (classObject == null) {
        try {
            classObject = configuration.getMetadataAdapter().getOrCreateClassObject(file);
        } catch (Exception e) {
            throw new ReflectionsException("could not create class object from file " + file.getRelativePath(), e);
        }
    }
    scan(classObject);
    return classObject;
}

项目：reflections 文件：JavassistAdapter.java

public ClassFile getOrCreateClassObject(final Vfs.File file) {
    InputStream inputStream = null;
    try {
        inputStream = file.openInputStream();
        DataInputStream dis = new DataInputStream(new BufferedInputStream(inputStream));
        return new ClassFile(dis);
    } catch (IOException e) {
        throw new ReflectionsException("could not create class file from " + file.getName(), e);
    } finally {
        Utils.close(inputStream);
    }
}

项目：reflections 文件：FilterBuilder.java

/**
 * Parses a string representation of an include/exclude filter.
 * <p>
 * The given includeExcludeString is a comma separated list of regexes,
 * each starting with either + or - to indicate include/exclude.
 * <p>
 * For example parsePackages("-java\\..*, -javax\\..*, -sun\\..*, -com\\.sun\\..*")
 * or parse("+com\\.myn\\..*,-com\\.myn\\.excluded\\..*").
 * Note that "-java\\..*" will block "java.foo" but not "javax.foo".
 * <p>
 * See also the more useful {@link FilterBuilder#parsePackages(String)} method.
 */
public static FilterBuilder parse(String includeExcludeString) {
    List<Predicate<String>> filters = new ArrayList<Predicate<String>>();

    if (!Utils.isEmpty(includeExcludeString)) {
        for (String string : includeExcludeString.split(",")) {
            String trimmed = string.trim();
            char prefix = trimmed.charAt(0);
            String pattern = trimmed.substring(1);

            Predicate<String> filter;
            switch (prefix) {
                case '+':
                    filter = new Include(pattern);
                    break;
                case '-':
                    filter = new Exclude(pattern);
                    break;
                default:
                    throw new ReflectionsException("includeExclude should start with either + or -");
            }

            filters.add(filter);
        }

        return new FilterBuilder(filters);
    } else {
        return new FilterBuilder();
    }
}

项目：reflections 文件：FilterBuilder.java

/**
 * Parses a string representation of an include/exclude filter.
 * <p>
 * The given includeExcludeString is a comma separated list of package name segments,
 * each starting with either + or - to indicate include/exclude.
 * <p>
 * For example parsePackages("-java, -javax, -sun, -com.sun") or parse("+com.myn,-com.myn.excluded").
 * Note that "-java" will block "java.foo" but not "javax.foo".
 * <p>
 * The input strings "-java" and "-java." are equivalent.
 */
public static FilterBuilder parsePackages(String includeExcludeString) {
    List<Predicate<String>> filters = new ArrayList<Predicate<String>>();

    if (!Utils.isEmpty(includeExcludeString)) {
        for (String string : includeExcludeString.split(",")) {
            String trimmed = string.trim();
            char prefix = trimmed.charAt(0);
            String pattern = trimmed.substring(1);
            if (pattern.endsWith(".") == false) {
              pattern += ".";
            }
            pattern = prefix(pattern);

            Predicate<String> filter;
            switch (prefix) {
                case '+':
                    filter = new Include(pattern);
                    break;
                case '-':
                    filter = new Exclude(pattern);
                    break;
                default:
                    throw new ReflectionsException("includeExclude should start with either + or -");
            }

            filters.add(filter);
        }

        return new FilterBuilder(filters);
    } else {
        return new FilterBuilder();
    }
}

项目：reflections 文件：Utils.java

public static Member getMemberFromDescriptor(String descriptor, ClassLoader... classLoaders) throws ReflectionsException {
    int p0 = descriptor.lastIndexOf('(');
    String memberKey = p0 != -1 ? descriptor.substring(0, p0) : descriptor;
    String methodParameters = p0 != -1 ? descriptor.substring(p0 + 1, descriptor.lastIndexOf(')')) : "";

    int p1 = Math.max(memberKey.lastIndexOf('.'), memberKey.lastIndexOf("$"));
    String className = memberKey.substring(memberKey.lastIndexOf(' ') + 1, p1);
    String memberName = memberKey.substring(p1 + 1);

    Class<?>[] parameterTypes = null;
    if (!isEmpty(methodParameters)) {
        String[] parameterNames = methodParameters.split(",");
        List<Class<?>> result = new ArrayList<Class<?>>(parameterNames.length);
        for (String name : parameterNames) {
            result.add(forName(name.trim(), classLoaders));
        }
        parameterTypes = result.toArray(new Class<?>[result.size()]);
    }

    Class<?> aClass = forName(className, classLoaders);
    while (aClass != null) {
        try {
            if (!descriptor.contains("(")) {
                return aClass.isInterface() ? aClass.getField(memberName) : aClass.getDeclaredField(memberName);
            } else if (isConstructor(descriptor)) {
                return aClass.isInterface() ? aClass.getConstructor(parameterTypes) : aClass.getDeclaredConstructor(parameterTypes);
            } else {
                return aClass.isInterface() ? aClass.getMethod(memberName, parameterTypes) : aClass.getDeclaredMethod(memberName, parameterTypes);
            }
        } catch (Exception e) {
            aClass = aClass.getSuperclass();
        }
    }
    throw new ReflectionsException("Can't resolve member named " + memberName + " for class " + className);
}

项目：reflections 文件：Utils.java

public static Set<Member> getMembersFromDescriptors(Iterable<String> values, ClassLoader... classLoaders) {
    Set<Member> result = Sets.newHashSet();
    for (String value : values) {
        try {
            result.add(Utils.getMemberFromDescriptor(value, classLoaders));
        } catch (ReflectionsException e) {
            throw new ReflectionsException("Can't resolve member named " + value, e);
        }
    }
    return result;
}

项目：reflections 文件：Utils.java

public static Field getFieldFromString(String field, ClassLoader... classLoaders) {
    String className = field.substring(0, field.lastIndexOf('.'));
    String fieldName = field.substring(field.lastIndexOf('.') + 1);

    try {
        return forName(className, classLoaders).getDeclaredField(fieldName);
    } catch (NoSuchFieldException e) {
        throw new ReflectionsException("Can't resolve field named " + fieldName, e);
    }
}

项目：reflections 文件：JavaCodeSerializer.java

public static Class<?> resolveClass(final Class aClass) {
    try {
        return resolveClassOf(aClass);
    } catch (Exception e) {
        throw new ReflectionsException("could not resolve to class " + aClass.getName(), e);
    }
}

项目：reflections 文件：JavaCodeSerializer.java

public static Field resolveField(final Class aField) {
    try {
        String name = aField.getSimpleName();
        Class<?> declaringClass = aField.getDeclaringClass().getDeclaringClass();
        return resolveClassOf(declaringClass).getDeclaredField(name);
    } catch (Exception e) {
        throw new ReflectionsException("could not resolve to field " + aField.getName(), e);
    }
}

项目：reflections 文件：JavaCodeSerializer.java

public static Annotation resolveAnnotation(Class annotation) {
    try {
        String name = annotation.getSimpleName().replace(pathSeparator, dotSeparator);
        Class<?> declaringClass = annotation.getDeclaringClass().getDeclaringClass();
        Class<?> aClass = resolveClassOf(declaringClass);
        Class<? extends Annotation> aClass1 = (Class<? extends Annotation>) ReflectionUtils.forName(name);
        Annotation annotation1 = aClass.getAnnotation(aClass1);
        return annotation1;
    } catch (Exception e) {
        throw new ReflectionsException("could not resolve to annotation " + annotation.getName(), e);
    }
}

项目：reflections-maven 文件：ReflectionsMojo.java

public void execute() throws MojoExecutionException, MojoFailureException {
    //
    if (StringUtils.isEmpty(destinations)) {
        destinations = resolveOutputDirectory() + "/META-INF/reflections/" + getProject().getArtifactId() + "-reflections.xml";
    }

    String outputDirectory = resolveOutputDirectory();
    if (!new File(outputDirectory).exists()) {
        getLog().warn(String.format("Reflections plugin is skipping because %s was not found", outputDirectory));
        return;
    }

    //
    ConfigurationBuilder config = new ConfigurationBuilder();

    config.setUrls(parseUrls());

    if (!isEmpty(includeExclude)) {
        config.filterInputsBy(FilterBuilder.parse(includeExclude));
    }

    config.setScanners(!isEmpty(scanners) ? parseScanners() : new Scanner[]{new SubTypesScanner(), new TypeAnnotationsScanner()});

    if (!isEmpty(serializer)) {
        try {
            Serializer serializerInstance = (Serializer) forName(serializer, "org.reflections.serializers").newInstance();
            config.setSerializer(serializerInstance);

            if (serializerInstance instanceof JavaCodeSerializer) {
                int size = config.getScanners().size();
                config.addScanners(new TypeElementsScanner());
                if (size != config.getScanners().size()) {
                    getLog().info("added type scanners for JavaCodeSerializer");
                }
            }
        } catch (Exception ex) {
            throw new ReflectionsException("could not create serializer instance", ex);
        }
    }

    if (parallel != null && parallel.equals(Boolean.TRUE)) {
        config.useParallelExecutor();
    }

    //
    if (Reflections.log == null) {
        try {
            Reflections.log = new MavenLogAdapter(getLog());
        } catch (Error e) {
            //ignore
        }
    }
    Reflections reflections = new Reflections(config);

    reflections.save(destinations.trim());
}