Example usage for jdk.nashorn.api.scripting ScriptObjectMirror size

List of usage examples for jdk.nashorn.api.scripting ScriptObjectMirror size

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Introduction

In this page you can find the example usage for jdk.nashorn.api.scripting ScriptObjectMirror size.

Prototype

@Override
    public int size()

Source Link

Usage

From source file:JavaScriptTest.java

public static String serialize(Object obj) {
    StringBuilder ret = new StringBuilder();
    if (obj instanceof ScriptObjectMirror) {
        ScriptObjectMirror om = (ScriptObjectMirror) obj;
        //System.out.println(om+" isArray "+om.isArray());
        //System.out.println(om+" isEmpty "+om.isEmpty());
        //System.out.println(om+" isExtensible "+om.isExtensible());
        //System.out.println(om+" isFrozen "+om.isFrozen());
        //System.out.println(om+" isFunction "+om.isFunction());
        //System.out.println(om+" isSealed "+om.isSealed());
        //System.out.println(om+" isStrictFunction "+om.isStrictFunction());            
        //System.out.println(om+" getOwnKeys "+Arrays.asList(om.getOwnKeys(true)));  

        if (om.isFunction()) {
            ret.append(om.toString());//from  w  ww.  j  a v a  2 s.  c  o  m
        } else if (om.isArray()) {
            ret.append("[");
            //ret.append("isArray:"+om.toString());
            for (int x = 0; x < om.size(); x++) {
                Object o = om.getSlot(x);
                ret.append(serialize(o));
                if (x + 1 < om.size()) {
                    ret.append(",");
                }
            }
            ret.append("]");
        } else if (om.toString().indexOf("global") > -1) {
            Iterator<Map.Entry<String, Object>> it = om.entrySet().iterator();
            while (it.hasNext()) {
                Map.Entry<String, Object> entry = it.next();
                ret.append("var " + entry.getKey() + "=" + serialize(entry.getValue()) + ";\n");
            }
        } else {
            ret.append("{");
            Iterator<Map.Entry<String, Object>> it = om.entrySet().iterator();
            while (it.hasNext()) {
                Map.Entry<String, Object> entry = it.next();
                ret.append(entry.getKey() + ":" + serialize(entry.getValue()));
                if (it.hasNext()) {
                    ret.append(",");
                }
            }
            ret.append("}");
        }
    } else if (obj instanceof String) {
        ret.append("\"" + obj + "\"");
    } else {
        ret.append(obj);
    }
    return ret.toString();
}

From source file:com.nordea.oss.copybook.codegen.CopyBookConverter.java

License:MIT License

public List<String> convert(String copybookString, String packageName, String rootClassName, String accessor,
        String charset, String subClassHandling, String wrapperClassName) throws Exception {
    ScriptObjectMirror results = (ScriptObjectMirror) invocable.invokeFunction("convertCopybook", packageName,
            rootClassName, copybookString, accessor, charset, subClassHandling, wrapperClassName);
    return Arrays.asList(results.values().toArray(new String[results.size()]));
}

From source file:com.qwazr.library.process.ProcessTool.java

License:Apache License

/**
 * Call this command from Javascript to execute a local binary.
 * <pre>/*from  ww  w . j  av a2 s .  c  o m*/
 * {@code
 * {
 *     "working_directory": "/path/to/directory",
 *     "environment_variables": {
 *         "lang": "de",
 *         "hello": "world"
 *     },
 *     "commands": ["convert", "my.jpg", "my.gif"],
 *     "output_file": "/path/to/out.log",
 *     "error_file": "/path/to/in.log"
 * }
 * }
 * </pre>
 *
 * @param som The Javascript object
 * @return the launched process
 * @throws ScriptException if any Javascript error occurs
 * @throws IOException     if any I/O error occurs
 */
public Process execute(final ScriptObjectMirror som) throws ScriptException, IOException {

    // Extract the working director
    String workingDirectory = (String) som.get("working_directory");
    final File workingDirectoryFile = workingDirectory != null ? new File(workingDirectory) : null;

    // Extracts the arguments
    ScriptObjectMirror jsCommands = (ScriptObjectMirror) som.get("commands");
    final List<String> commands;
    if (jsCommands != null) {
        commands = new ArrayList<>(jsCommands.size());
        ScriptUtils.fillStringCollection(jsCommands, commands);
    } else
        commands = null;

    // Set the environment variables
    ScriptObjectMirror jsEnv = (ScriptObjectMirror) som.get("environment_variables");
    final Map<String, String> envVars;
    if (jsEnv != null) {
        envVars = new LinkedHashMap<String, String>();
        ScriptUtils.fillStringMap(jsEnv, envVars);
    } else
        envVars = null;

    // Set the output and error files
    String outputPath = (String) som.get("output_file");
    final File outputFile = outputPath != null ? new File(outputPath) : null;
    String errorPath = (String) som.get("error_file");
    final File errorFile = errorPath != null ? new File(errorPath) : null;

    return execute(workingDirectoryFile, commands, envVars, outputFile, errorFile);
}

From source file:com.qwazr.tools.ProcessTool.java

License:Apache License

/**
 * Call this command from Javascript to execute a local binary.
 * <pre>/*  ww  w. ja  va 2  s.c o m*/
 * {@code
 * {
 *     "working_directory": "/path/to/directory",
 *     "environment_variables": {
 *         "lang": "de",
 *         "hello": "world"
 *     },
 *     "commands": ["convert", "my.jpg", "my.gif"],
 *     "output_file": "/path/to/out.log",
 *     "error_file": "/path/to/in.log"
 * }
 * }
 * </pre>
 *
 * @param som The Javascript object
 * @return the launched process
 * @throws ScriptException if any Javascript error occurs
 * @throws IOException     if any I/O error occurs
 */
public Process execute(ScriptObjectMirror som) throws ScriptException, IOException {

    // Extract the working directoru
    String workingDirectory = (String) som.get("working_directory");
    final File workingDirectoryFile = workingDirectory != null ? new File(workingDirectory) : null;

    // Extracts the arguments
    ScriptObjectMirror jsCommands = (ScriptObjectMirror) som.get("commands");
    final List<String> commands;
    if (jsCommands != null) {
        commands = new ArrayList<String>(jsCommands.size());
        ScriptUtils.fillStringCollection(jsCommands, commands);
    } else
        commands = null;

    // Set the environment variables
    ScriptObjectMirror jsEnv = (ScriptObjectMirror) som.get("environment_variables");
    final Map<String, String> envVars;
    if (jsEnv != null) {
        envVars = new LinkedHashMap<String, String>();
        ScriptUtils.fillStringMap(jsEnv, envVars);
    } else
        envVars = null;

    // Set the output and error files
    String outputPath = (String) som.get("output_file");
    final File outputFile = outputPath != null ? new File(outputPath) : null;
    String errorPath = (String) som.get("error_file");
    final File errorFile = errorPath != null ? new File(errorPath) : null;

    return execute(workingDirectoryFile, commands, envVars, outputFile, errorFile);
}

From source file:com.qwazr.utils.ScriptUtils.java

License:Apache License

public static <T> T[] toArray(ScriptObjectMirror som, Class<T> type) throws ScriptException {
    if (som == null)
        return null;
    if (!som.isArray())
        throw new ScriptException("The JS object is not an array");
    T[] array = (T[]) new Object[som.size()];
    final AtomicInteger i = new AtomicInteger(0);
    som.values().forEach(o -> array[i.getAndIncrement()] = ((ScriptObjectMirror) o).to(type));
    return array;
}

From source file:com.threecrickets.jvm.json.nashorn.ScriptObjectMirrorEncoder.java

License:Mozilla Public License

public void encode(Object object, JsonContext context) throws IOException {
    ScriptObjectMirror scriptObjectMirror = (ScriptObjectMirror) object;

    Object wrapped = ScriptObjectMirror.unwrap(scriptObjectMirror, Context.getGlobal());
    if (!(wrapped instanceof ScriptObjectMirror)) {
        context.encode(wrapped);/*  ww w.j a  va 2 s .com*/
        return;
    }

    if (scriptObjectMirror.isArray()) {
        context.out.append('[');

        int length = scriptObjectMirror.size();
        if (length > 0) {
            context.newline();

            for (int i = 0; i < length; i++) {
                Object value = scriptObjectMirror.getSlot(i);

                context.indentNested();
                context.nest().encode(value);

                if (i < length - 1)
                    context.comma();
            }

            context.newline();
            context.indent();
        }

        context.out.append(']');
    } else {
        context.out.append('{');

        String[] keys = scriptObjectMirror.getOwnKeys(true);
        int length = keys.length;
        if (length > 0) {
            context.newline();

            for (int i = 0; i < length; i++) {
                String key = keys[i];
                Object value = scriptObjectMirror.get(key);

                context.indentNested();
                context.quoted(key);
                context.colon();
                context.nest().encode(value);

                if (i < length - 1)
                    context.comma();
            }

            context.newline();
            context.indent();
        }

        context.out.append('}');
    }
}

From source file:hmi.flipper.behaviourselection.template.value.AbstractValue.java

License:BSD License

private Object js2Object(Object jsResult) {
    if (jsResult instanceof ScriptObjectMirror) {
        ScriptObjectMirror jsObject = (ScriptObjectMirror) jsResult;
        if (jsObject.size() > 0 && jsObject.containsKey("0")) {
            List list = new DefaultList();
            for (int i = 0; i < jsObject.size(); i++) {
                Object toAdd = js2Object(jsObject.get("" + i));
                if (toAdd == null) {
                    break; // not a integer valued list
                }/*  w  ww. j  a  v  a 2s  .com*/
                if (toAdd instanceof Double) {
                    list.addItemEnd((Double) toAdd);
                } else if (toAdd instanceof Integer) {
                    list.addItemEnd((Integer) toAdd);
                } else if (toAdd instanceof List) {
                    list.addItemEnd((List) toAdd);
                } else if (toAdd instanceof Record) {
                    list.addItemEnd((Record) toAdd);
                } else {
                    list.addItemEnd(toAdd.toString());
                }
            }
            if (list.size() == ((ScriptObjectMirror) jsObject).size()) {
                return list;
            }
        }
        Record record = new DefaultRecord();
        for (Entry<String, Object> ent : jsObject.entrySet()) {
            record.set(ent.getKey(), js2Object(ent.getValue()));
        }
        return record;
    } else if (jsResult instanceof Long || jsResult instanceof Double || jsResult instanceof Float) {
        if (jsResult instanceof Long) {
            return ((Long) jsResult).doubleValue();
        } else if (jsResult instanceof Float) {
            return ((Long) jsResult).floatValue();
        } else {
            return ((Double) jsResult);
        }
    } else if (jsResult instanceof Integer) {
        return (Integer) jsResult;
    } else if (jsResult instanceof String) {
        return (String) jsResult;
    }
    System.err.println("Could not parse JavaScript result to eligible DefaultRecord type! Type was: "
            + jsResult.getClass());
    return jsResult.toString();
}

From source file:org.bson.jvm.nashorn.ScriptObjectMirrorCodec.java

License:Apache License

@SuppressWarnings("unchecked")
public void encode(BsonWriter writer, ScriptObjectMirror scriptObjectMirror, EncoderContext encoderContext) {
    Object wrapped = ScriptObjectMirror.unwrap(scriptObjectMirror, Context.getGlobal());
    if (!(wrapped instanceof ScriptObjectMirror)) {
        // Attempt to encode the wrapped object
        Codec<Object> codec = null;
        try {/*from  www  .ja  v  a2 s  .  co m*/
            codec = (Codec<Object>) codecRegistry.get(wrapped.getClass());
        } catch (CodecConfigurationException x) {
        }
        if (codec != null) {
            codec.encode(writer, wrapped, encoderContext);
            return;
        }
    }

    if (scriptObjectMirror.isArray()) {
        writer.writeStartArray();
        for (int i = 0, length = scriptObjectMirror.size(); i < length; i++) {
            Object item = scriptObjectMirror.getSlot(i);
            BsonUtil.writeChild(item, writer, encoderContext, codecRegistry);
        }
        writer.writeEndArray();
    } else {
        writer.writeStartDocument();
        for (String key : scriptObjectMirror.getOwnKeys(true)) {
            Object value = scriptObjectMirror.get(key);
            writer.writeName(key);
            BsonUtil.writeChild(value, writer, encoderContext, codecRegistry);
        }
        writer.writeEndDocument();
    }
}

From source file:org.eclipse.wst.jsdt.internal.esprima.EsprimaParser.java

License:Open Source License

/**
 * Add the errors reported on the "errors" array to
 * result./*from   ww w  . j  a  v  a  2 s  . c om*/
 *
 * @param jsObject
 * @param result
 */
private void reportErrors(final ScriptObjectMirror jsObject, final JavaScriptUnit result) {
    ScriptObjectMirror errors = (ScriptObjectMirror) jsObject.getMember("errors"); //$NON-NLS-1$
    if (errors == null || errors.size() < 1)
        return;
    DefaultProblem[] problems = new DefaultProblem[errors.size()];
    for (int i = 0; i < errors.size(); ++i)
        problems[i] = createProblem(((ScriptObjectMirror) errors.getSlot(i)));
    result.setFlags(ASTNode.MALFORMED);
    result.setProblems(problems);
}

From source file:org.eclipse.wst.jsdt.internal.esprima.EsprimaParser.java

License:Open Source License

/**
 * @param jsObject//from   w w w. j  a v  a 2s.co  m
 * @param result
 */
private void buildComments(ScriptObjectMirror jsObject, JavaScriptUnit result, AST t) {
    ScriptObjectMirror comments = (ScriptObjectMirror) jsObject.getMember("comments"); //$NON-NLS-1$

    int commentSize = comments.size();
    Comment[] resultComments = new Comment[commentSize];
    for (int i = 0; i < commentSize; ++i) {
        ScriptObjectMirror obj = (ScriptObjectMirror) comments.getSlot(i);
        Comment newComment = createComment(obj, t);
        newComment.setAlternateRoot(result);
        resultComments[i] = newComment;
    }
    result.setCommentTable(resultComments);
}