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

Introduction

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

Prototype

@Override
    public Object getMember(final String name) 

Source Link

Usage

From source file:com.bytelightning.opensource.pokerface.ScriptResponseProducer.java

License:Open Source License

/**
 * {@inheritDoc}/*from  w  ww  .  j  ava2  s.  c om*/
 * This method actually does all the work of this class by invoking the endpoint, and processing it's result.
 */
@SuppressWarnings("unchecked")
@Override
public HttpResponse generateResponse() {
    Object result;
    ScriptObjectMirror som;
    // First call the endpoint to obtain a result which will be either an HttpResponse (in which case our work is done), or a ScriptObjectMirror with properties to create an HttpResponse ourselves.
    try {
        result = endpoint.callMember("generateResponse", request, context);
        if (result instanceof HttpResponse) {
            this.setResponse((HttpResponse) result);
            return response;
        }
        som = (ScriptObjectMirror) result;
    } catch (Exception ex) {
        setException(ex);
        return response;
    }
    Object obj;
    // Interpret the http statusCode
    int statusCode;
    obj = som.getMember("statusCode");
    if ((obj == null) || ScriptObjectMirror.isUndefined(obj))
        statusCode = HttpStatus.SC_OK;
    else if (obj instanceof Number)
        statusCode = ((Number) obj).intValue();
    else if (obj instanceof ScriptObjectMirror)
        statusCode = (int) (((ScriptObjectMirror) obj).toNumber() + Double.MIN_VALUE);
    else
        statusCode = Integer.parseInt(obj.toString());
    // Interpret the http reasonPhrase
    String reasonPhrase;
    obj = som.getMember("reasonPhrase");
    if ((obj == null) || ScriptObjectMirror.isUndefined(obj))
        reasonPhrase = EnglishReasonPhraseCatalog.INSTANCE.getReason(statusCode, Locale.US);
    else
        reasonPhrase = obj.toString();
    // Create a basic response
    BasicHttpResponse response = new BasicHttpResponse(request.getProtocolVersion(), statusCode, reasonPhrase);
    // Interpret the headers supplied by the endpoint.
    obj = som.getMember("headers");
    if ((obj != null) && (!ScriptObjectMirror.isUndefined(obj))) {
        List<ScriptObjectMirror> headers;
        if (obj instanceof List<?>)
            headers = (List<ScriptObjectMirror>) obj;
        else {
            headers = new ArrayList<ScriptObjectMirror>();
            if ((obj instanceof ScriptObjectMirror) && ((ScriptObjectMirror) obj).isArray()) {
                for (Object sobj : ((ScriptObjectMirror) obj).values())
                    headers.add((ScriptObjectMirror) sobj);
            } else
                Logger.error("The endpoint at " + request.getRequestLine().getUri()
                        + " returned an illegal headers list [class=" + obj.getClass().getName() + "]");
        }
        for (ScriptObjectMirror hdr : headers) {
            for (String key : hdr.keySet()) {
                Object value = hdr.getMember(key);
                response.addHeader(key, ConvertHeaderToString(value));
            }
        }
    }
    // Interpret the content type of the response data.
    ContentType ct = ContentType.DEFAULT_TEXT;
    if (response.getFirstHeader("Content-Type") != null)
        ct = ContentType.parse(response.getFirstHeader("content-type").getValue());
    obj = som.getMember("mimeType");
    if ((obj != null) && (!ScriptObjectMirror.isUndefined(obj)))
        ct = ContentType.create(obj.toString(), ct.getCharset());
    obj = som.getMember("charset");
    if ((obj != null) && (!ScriptObjectMirror.isUndefined(obj)))
        ct = ContentType.create(ct.getMimeType(), obj.toString());
    obj = som.getMember("completion");
    if ((obj != null) && (!ScriptObjectMirror.isUndefined(obj)))
        if (((ScriptObjectMirror) obj).isFunction())
            completionCallback = (ScriptObjectMirror) obj;

    // Create an HttpEntity to represent the content.
    obj = som.getMember("content");
    if ((obj != null) && (!ScriptObjectMirror.isUndefined(obj))) {
        HttpEntity entity;
        if ((obj instanceof ScriptObjectMirror) && ((ScriptObjectMirror) obj).isFunction())
            entity = new NJavascriptFunctionEntity(request.getRequestLine().getUri(), endpoint,
                    (ScriptObjectMirror) obj, ct, response, context);
        else {
            entity = Utils.WrapObjWithHttpEntity(obj, ct);
            if (entity == null)
                Logger.error("The endpoint at " + request.getRequestLine().getUri()
                        + " returned an unknown content type [class=" + obj.getClass().getName() + "]");
        }
        if (entity != null)
            response.setEntity(entity);
    } else // Normally setting the HttpEntity into the response would set the content-type, but we will have to specify it ourselves in this case.
        response.setHeader("Content-Type", ct.toString());

    // Let our superclass know what the endpoint has provided.
    this.setResponse(response);

    String id = (String) context.getAttribute("pokerface.txId");
    Logger.info("[client<-endpoint] " + id + " " + response.getStatusLine());
    return response;
}

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From source file:io.vertx.lang.js.VertxGenConverterList.java

License:Open Source License

public VertxGenConverterList(List other) {
    for (Object entry : other) {
        if (entry == null) {
            add(null);/*from www. j a  v  a  2 s  . com*/
        } else {
            if (!(entry instanceof ScriptObjectMirror)) {
                throw new IllegalArgumentException("Array does not contain objects");
            }
            ScriptObjectMirror mirror = (ScriptObjectMirror) entry;
            if (mirror.hasMember("_jdel")) {
                add(mirror.getMember("_jdel"));
            } else {
                throw new IllegalArgumentException("Object in array is not @VertxGen object");
            }
        }
    }
}

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From source file:io.vertx.lang.js.VertxGenConverterMap.java

License:Open Source License

public VertxGenConverterMap(Map<String, Object> other) {
    for (Map.Entry<String, Object> entry : other.entrySet()) {
        if (entry.getValue() == null) {
            put(entry.getKey(), null);/*from   w ww.  j a v a2  s . com*/
        } else {
            if (!(entry.getValue() instanceof ScriptObjectMirror)) {
                throw new IllegalArgumentException("Array does not contain objects");
            }
            ScriptObjectMirror mirror = (ScriptObjectMirror) entry.getValue();
            if (mirror.hasMember("_jdel")) {
                put(entry.getKey(), mirror.getMember("_jdel"));
            } else {
                throw new IllegalArgumentException("Object in array is not @VertxGen object");
            }
        }
    }
}

---

From source file:io.vertx.lang.js.VertxGenConverterSet.java

License:Open Source License

public VertxGenConverterSet(List other) {
    for (Object entry : other) {
        if (entry == null) {
            add(null);/*from  w w w.  j  a v  a2s .c o m*/
        } else {
            if (!(entry instanceof ScriptObjectMirror)) {
                throw new IllegalArgumentException("Array does not contain objects");
            }
            ScriptObjectMirror mirror = (ScriptObjectMirror) entry;
            if (mirror.hasMember("_jdel")) {
                add(mirror.getMember("_jdel"));
            } else {
                throw new IllegalArgumentException("Object in array is not @VertxGen object");
            }
        }
    }
}

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From source file:net.orzo.scripting.JsEngineAdapter.java

License:Apache License

/**
 *///from  w w w.j a  v a2s  .co  m
public Object loadModule(String moduleId, SourceCode code) throws ScriptException, IOException {
    if (!this.modules.containsKey(code.getFullyQualifiedName())) {
        ScriptContext context = new SimpleScriptContext();
        context.setBindings(this.engine.createBindings(), ScriptContext.ENGINE_SCOPE);

        Bindings engineScope = context.getBindings(ScriptContext.ENGINE_SCOPE);
        engineScope.put("require", this.require);
        engineScope.put("doWith", this.scope.get("doWith"));
        engineScope.put("orzo", this.scope.get("orzo"));
        engineScope.put("_moduleId", moduleId);

        SourceCode modEnv = SourceCode.fromResource("net/orzo/modenv.js");
        CompiledScript moduleScript;

        // empty module
        moduleScript = modEnv.compile((Compilable) this.engine);
        moduleScript.eval(context);

        // actual module
        moduleScript = code.compile((Compilable) this.engine);
        this.engine.put(ScriptEngine.FILENAME, code.getName());
        moduleScript.eval(context);

        ScriptObjectMirror moduleObj = (ScriptObjectMirror) engineScope.get("module");
        this.modules.put(code.getFullyQualifiedName(), moduleObj.getMember("exports"));
    }
    return this.modules.get(code.getFullyQualifiedName());
}

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From source file:nl.tjonahen.abk.backend.javascript.JavaScriptTest.java

License:Open Source License

@Test
public void testParseToJson() throws ScriptException, NoSuchMethodException {
    final ScriptEngineManager engineManager = new ScriptEngineManager();

    final ScriptEngine engine = engineManager.getEngineByName("nashorn");
    engine.eval(new InputStreamReader(this.getClass().getResourceAsStream("/parse.js")));
    final Invocable invocable = (Invocable) engine;

    final ScriptObjectMirror obj = (ScriptObjectMirror) invocable.invokeFunction("parseToJson",
            "\"20141208\",\"Omschrijving\",\"NL01FIRA0001234567\",\"NL01FIRA0009999999\",\"BA\",\"Af\",\"99,99\",\"Betaalautomaat\",\"mededeling\"");

    assertEquals("20141208", obj.getMember("date"));
    assertEquals("Omschrijving", obj.getMember("contraAccountName"));
    assertEquals("NL01FIRA0001234567", obj.getMember("accountNumber"));
    assertEquals("NL01FIRA0009999999", obj.getMember("contraAccountNumber"));
    assertEquals("BA", obj.getMember("code"));
    assertEquals("debit", obj.getMember("debitCreditIndicator"));
    assertEquals("99,99", obj.getMember("amount"));
    assertEquals("Betaalautomaat", obj.getMember("mutatiesoort"));
    assertEquals("mededeling", obj.getMember("description"));

}

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

License:Open Source License

private void setRange(final ScriptObjectMirror object, final ASTNode node) {
    Object o = object.getMember("range"); //$NON-NLS-1$
    if (ScriptObjectMirror.isUndefined(o))
        return;/*  w w  w. j  a v  a2 s  .  c om*/
    ScriptObjectMirror range = (ScriptObjectMirror) o;
    Number x = (Number) range.getSlot(0);
    Number y = (Number) range.getSlot(1);
    final int startPosition = x.intValue();
    final int length = y.intValue() - x.intValue();
    node.setSourceRange(startPosition, length);

    switch (node.getNodeType()) {
    case ASTNode.FUNCTION_DECLARATION_STATEMENT:
        FunctionDeclarationStatement fd = (FunctionDeclarationStatement) node;
        if (fd.getDeclaration().getJavadoc() == null)
            fd.getDeclaration().setSourceRange(startPosition, length);
        else {
            final int jsdocStart = fd.getDeclaration().getJavadoc().getStartPosition();
            fd.getDeclaration().setSourceRange(jsdocStart, length + startPosition - jsdocStart);
        }
        break;
    case ASTNode.FUNCTION_EXPRESSION:
        FunctionExpression fe = (FunctionExpression) node;
        if (fe.getMethod().getJavadoc() == null)
            fe.getMethod().setSourceRange(startPosition, length);
        else {
            final int jsdocStart = fe.getMethod().getJavadoc().getStartPosition();
            fe.getMethod().setSourceRange(jsdocStart, length + startPosition - jsdocStart);
        }
        break;
    case ASTNode.FUNCTION_DECLARATION:
        FunctionDeclaration fdec = (FunctionDeclaration) node;
        if (fdec.getJavadoc() != null) {
            final int jsdocStart = fdec.getJavadoc().getStartPosition();
            fdec.setSourceRange(jsdocStart, length + startPosition - jsdocStart);
        }
        break;
    case ASTNode.VARIABLE_DECLARATION_STATEMENT:
        VariableDeclarationStatement vds = (VariableDeclarationStatement) node;
        if (vds.getJavadoc() != null) {
            final int jsdocStart = vds.getJavadoc().getStartPosition();
            vds.setSourceRange(jsdocStart, length + startPosition - jsdocStart);
        }
        break;
    }
}

---

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

License:Open Source License

private JSdoc buildJSDoc(ScriptObjectMirror object) {
    if (!object.hasMember("leadingComments")) //$NON-NLS-1$
        return null;
    Object commentObj = object.getMember("leadingComments"); //$NON-NLS-1$
    if (ScriptObjectMirror.isUndefined(commentObj))
        return null;
    ScriptObjectMirror comments = (ScriptObjectMirror) commentObj;
    Object[] arrayElements = comments.entrySet().toArray();
    for (int i = 0; i < arrayElements.length; ++i) {
        Map.Entry<String, Object> entry = (java.util.Map.Entry<String, Object>) arrayElements[i];
        Comment comment = EsprimaParser.createComment((ScriptObjectMirror) entry.getValue(), this.ast);
        if (comment.isDocComment())
            return (JSdoc) comment;
    }/*from ww w.j  av  a 2  s . c o m*/
    return null;
}

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

License:Open Source License

private VisitOptions convertLiteral(final ScriptObjectMirror object) {
    Object value = object.getMember("value"); //$NON-NLS-1$
    String raw = (String) object.getMember("raw"); //$NON-NLS-1$
    Expression literal = null;//from  ww  w  .  j  a v a2s  .co m
    if (value instanceof Number) {
        literal = ast.newNumberLiteral(raw);
    } else if (value instanceof Boolean) {
        literal = ast.newBooleanLiteral(raw);
    } else if (value instanceof String) {
        literal = ast.newStringLiteral();
        ((StringLiteral) literal).setEscapedValue(raw);
    } else if (object.hasMember("regex")) { //$NON-NLS-1$
        literal = ast.newRegularExpressionLiteral(raw);
    } else if (value == null) {
        literal = ast.newNullLiteral();
    }

    if (literal == null) {
        throw new UnimplementedException("Failed to translate Literal " + value); //$NON-NLS-1$
    } else {
        nodes.push(literal);
    }
    return VisitOptions.CONTINUE;
}

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

License:Open Source License

private VisitOptions convertVariableDeclaration(final ScriptObjectMirror object) {
    String kind = (String) object.getMember("kind"); //$NON-NLS-1$
    VariableKind variableKind = VariableKind.VAR;
    if (kind.equals("let")) //$NON-NLS-1$
        variableKind = VariableKind.LET;
    else if (kind.equals("const")) //$NON-NLS-1$
        variableKind = VariableKind.CONST;

    int parentType = nodes.peek().getNodeType();
    if (parentType == FOR_STATEMENT) {// For statements use expression
        final VariableDeclarationExpression e = ast.newVariableDeclarationExpression();
        e.setKind(variableKind);//from w  ww . ja  v a2s. c o  m
        nodes.push(e);
    } else {
        final VariableDeclarationStatement e = ast.newVariableDeclarationStatement();
        e.setJavadoc(buildJSDoc(object));
        e.setKind(variableKind);
        nodes.push(e);
    }
    return VisitOptions.CONTINUE;
}

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