Java RubySymbol类代码示例

import org.jruby.RubySymbol; //导入依赖的package包/类
@SuppressWarnings("unchecked") private static RubyHash map2hash(Ruby ruby, Map<String, Object> ourCaps) {
    RubyHash hash = new RubyHash(ruby);
    Set<String> keySet = ourCaps.keySet();
    for (String key : keySet) {
        RubySymbol keySym = RubySymbol.newSymbol(ruby, key);
        Object v = ourCaps.get(key);
        if (v instanceof String) {
            hash.put(keySym, RubyString.newString(ruby, (String) v));
        } else if(v instanceof Boolean) {
            hash.put(keySym, RubyBoolean.newBoolean(ruby, (boolean) v));
        } else if (v instanceof List) {
            hash.put(keySym, map2list(ruby, (List<?>) v));
        } else {
            hash.put(keySym, map2hash(ruby, (Map<String, Object>) v));
        }
    }
    return hash;
}
 

import org.jruby.RubySymbol; //导入依赖的package包/类
/**
 * A type specific conversion routine.
 *
 * @param  rbObject object to convert
 * @return          analogous Pig type
 */
@SuppressWarnings("unchecked")
public static Map<String, ?> rubyToPig(RubyHash rbObject) throws ExecException {
    Map<String, Object> newMap = Maps.newHashMap();
    for (Map.Entry<Object, Object> entry : (Set<Map.Entry<Object, Object>>)rbObject.entrySet()) {
        Object key = entry.getKey();

        if (!(key instanceof String || key instanceof RubyString || key instanceof RubySymbol))
            throw new ExecException("Hash must have String or Symbol key. Was given: " + key.getClass().getName());

        String keyStr = key.toString();
        if (entry.getValue() instanceof IRubyObject) {
            newMap.put(keyStr, rubyToPig((IRubyObject)entry.getValue()));
        } else {
            newMap.put(keyStr, entry.getValue());
        }
    }
    return newMap;
}
 

import org.jruby.RubySymbol; //导入依赖的package包/类
public static Map<Object, Object> convertRubyHashMapToMap(Map<Object, Object> rubyHashMap) {

        Map<Object, Object> map = new HashMap<Object, Object>();

        Set<Entry<Object, Object>> elements = rubyHashMap.entrySet();

        for (Entry<Object, Object> element : elements) {
            if(element.getKey() instanceof RubySymbol) {
                map.put(toJavaString((RubySymbol)element.getKey()), toJavaObject(element.getValue()));
            } else {
                map.put(toJavaObject(element.getKey()).toString(), toJavaObject(element.getValue()));
            }
        }

        return map;

    }
 

import org.jruby.RubySymbol; //导入依赖的package包/类
@SuppressWarnings({ "unchecked", "rawtypes" })
@Override
public void scanToAutoEnable() {
    Object evalResult = eval("Module.constants");
    if (evalResult == null || !(evalResult instanceof Collection)) {
        return;
    }

    List processorRubyTypes = PROCESSOR_CLASSES.values().stream().map(processorClass -> eval(processorClass.getSimpleName()))
            .collect(Collectors.toList());

    List<Object> autoEnabled = new ArrayList<>();
    ((Collection) evalResult).forEach(element -> {
        Object symbol = eval(((RubySymbol) element).asJavaString());
        if (symbol != null && symbol instanceof RubyClass) {
            RubyClass rubyClass = (RubyClass) symbol;
            if (!processorRubyTypes.contains(rubyClass)
                    && CollectionUtils.containsAny(rubyClass.getAncestorList(), processorRubyTypes)) {
                if (!isProcessorAbstract(rubyClass.getName())) {
                    autoEnabled.add(rubyClass);
                    ((JRubyKnowledgeBaseEngineOperations) getEngineOperations()).enable(rubyClass);
                }
            }
        }
    });

    if (logger.isDebugEnabled() && !autoEnabled.isEmpty()) {
        logger.debug("Auto-enabling: {}", autoEnabled);
    }
}
 

import org.jruby.RubySymbol; //导入依赖的package包/类
private Path getEntriesDir(final AbstractBlock abstractBlock, final String target) {
    final Map<Object, Object> documentOptions = abstractBlock.document().getOptions();

    final String currentDir = documentOptions.entrySet().stream()
            .filter(e -> "base_dir".equals(RubySymbol.objectToSymbolString((RubySymbol) e.getKey())))
            .map(e -> (String) e.getValue())
            .findFirst().orElse("");

    return Paths.get(currentDir + '/' + target);
}
 

import org.jruby.RubySymbol; //导入依赖的package包/类
public static RubySymbol toSymbol(Ruby rubyRuntime, String key) {
    RubySymbol newSymbol = RubySymbol.newSymbol(rubyRuntime, key);
    return newSymbol;
}
 

import org.jruby.RubySymbol; //导入依赖的package包/类
public static RubyHash convertMapToRubyHashWithSymbolsIfNecessary(Ruby rubyRuntime, Map<Object, Object> options) {

        RubyHash rubyHash = new RubyHash(rubyRuntime);

        Set<Entry<Object, Object>> optionsSet = options.entrySet();

        for (Entry<Object, Object> entry : optionsSet) {

            Object keyType = entry.getKey();

            if (isNotARubySymbol(keyType)) {
                String key = (String) keyType;
                Object value = entry.getValue();

                RubySymbol newSymbol = RubyUtils.toSymbol(rubyRuntime, key);
                IRubyObject iRubyValue = toRubyObject(rubyRuntime, value);

                rubyHash.put(newSymbol, iRubyValue);
            }

        }

        return rubyHash;

    }
 

import org.jruby.RubySymbol; //导入依赖的package包/类
public static RubyHash convertMapToRubyHashWithSymbols(Ruby rubyRuntime, Map<String, Object> options) {

        RubyHash rubyHash = new RubyHash(rubyRuntime);

        Set<Entry<String, Object>> optionsSet = options.entrySet();

        for (Entry<String, Object> entry : optionsSet) {

            String key = entry.getKey();
            Object value = entry.getValue();

            RubySymbol newSymbol = RubyUtils.toSymbol(rubyRuntime, key);
            IRubyObject iRubyValue = toRubyObject(rubyRuntime, value);

            rubyHash.put(newSymbol, iRubyValue);

        }

        return rubyHash;

    }
 

import org.jruby.RubySymbol; //导入依赖的package包/类
private static String toJavaString(RubySymbol element) {
    return element.asJavaString();
}