Examples with Axis2MessageContext org.apache.synapse.core.axis2.Axis2MessageContext used on opensource projects

Example 61 with Axis2MessageContext

use of org.apache.synapse.core.axis2.Axis2MessageContext in project wso2-synapse by wso2.

the class ScriptMediatorTest method testExternalScriptWithComments.

/**
 * Test functionality of mediate with external script in js.
 *
 * @throws Exception
 */
public void testExternalScriptWithComments() throws Exception {
    String request = "{\n" + "    \"results\": [\n" + "        {\n" + "            \"geometry\": {\n" + "                \"location\": {\n" + "                    \"lat\": -33.86726,\n" + "                    \"lng\": 151.195813\n" + "                }\n" + "            },\n" + "            \"icon\": \"bar-71.png\",\n" + "            \"id\": \"7eaf7\",\n" + "            \"name\": \"Biaggio Cafe\",\n" + "            \"opening_hours\": {\n" + "                \"open_now\": true\n" + "            },\n" + "            \"photos\": [\n" + "                {\n" + "                    \"height\": 600,\n" + "                    \"html_attributions\": [],\n" + "                    \"photo_reference\": \"CoQBegAAAI\",\n" + "                    \"width\": 900\n" + "                }\n" + "            ],\n" + "            \"price_level\": 1,\n" + "            \"reference\": \"CnRqAAAAtz\",\n" + "            \"types\": [\n" + "                \"bar\",\n" + "                \"restaurant\",\n" + "                \"food\",\n" + "                \"establishment\"\n" + "            ],\n" + "            \"vicinity\": \"48 Pirrama Road, Pyrmont\"\n" + "        },\n" + "        {\n" + "            \"geometry\": {\n" + "                \"location\": {\n" + "                    \"lat\": -33.866804,\n" + "                    \"lng\": 151.195579\n" + "                }\n" + "            },\n" + "            \"icon\": \"generic_business-71.png\",\n" + "            \"id\": \"3ef98\",\n" + "            \"name\": \"Doltone House\",\n" + "            \"photos\": [\n" + "                {\n" + "                    \"height\": 600,\n" + "                    \"html_attributions\": [],\n" + "                    \"photo_reference\": \"CqQBmgAAAL\",\n" + "                    \"width\": 900\n" + "                }\n" + "            ],\n" + "            \"reference\": \"CnRrAAAAV\",\n" + "            \"types\": [\n" + "                \"food\",\n" + "                \"establishment\"\n" + "            ],\n" + "            \"vicinity\": \"48 Pirrama Road, Pyrmont\"\n" + "        }\n" + "    ],\n" + "    \"status\": \"OK\"\n" + "}";
    MessageContext mc = TestUtils.getTestContextJson(request, null);
    String scriptSrc = "function transform(mc) {\n" + "    payload = mc.getPayloadJSON();\n" + "    results = payload.results;\n" + "    var response = new Array();\n" + "    for (i = 0; i < results.length; ++i) {\n" + "        // this is a comment\n" + "        location_object = results[i];\n" + "        l = new Object();\n" + "        l.name = location_object.name;\n" + "        l.tags = location_object.types;\n" + "        l.id = \"ID:\" + (location_object.id);\n" + "        response[i] = l;\n" + "    }\n" + "    mc.setPayloadJSON(response);\n" + "}";
    String scriptSrcKey = "conf:/repository/esb/transform.js";
    Entry e = new Entry();
    DataSource dataSource = new ByteArrayDataSource(scriptSrc.getBytes());
    DataHandler dataHandler = new DataHandler(dataSource);
    OMText text = OMAbstractFactory.getOMFactory().createOMText(dataHandler, true);
    e.setKey(scriptSrcKey);
    e.setValue(text);
    mc.getConfiguration().addEntry(scriptSrcKey, e);
    Value v = new Value(scriptSrcKey);
    ScriptMediator mediator = new ScriptMediator("js", new LinkedHashMap<Value, Object>(), v, "transform", null);
    boolean result = mediator.mediate(mc);
    String response = JsonUtil.jsonPayloadToString(((Axis2MessageContext) mc).getAxis2MessageContext());
    String expectedResponse = "[{\"name\":\"Biaggio Cafe\", \"tags\":[\"bar\", \"restaurant\", \"food\"," + " \"establishment\"], \"id\":\"ID:7eaf7\"}, {\"name\":\"Doltone House\", \"tags\":[\"food\"," + " \"establishment\"], \"id\":\"ID:3ef98\"}]";
    assertEquals(expectedResponse, response);
    assertEquals(true, result);
}

Example 62 with Axis2MessageContext

use of org.apache.synapse.core.axis2.Axis2MessageContext in project wso2-synapse by wso2.

the class NashornJavaScriptMessageContext method setProperty.

/**
 * Add a new property to the message.
 *
 * @param key unique identifier of property
 * @param value value of property
 * @param scope scope of the property
 */
public void setProperty(String key, Object value, String scope) {
    if (scope == null || XMLConfigConstants.SCOPE_DEFAULT.equals(scope)) {
        setProperty(key, value);
    } else if (XMLConfigConstants.SCOPE_AXIS2.equals(scope)) {
        // Setting property into the  Axis2 Message Context
        Axis2MessageContext axis2smc = (Axis2MessageContext) mc;
        org.apache.axis2.context.MessageContext axis2MessageCtx = axis2smc.getAxis2MessageContext();
        axis2MessageCtx.setProperty(key, value);
        handleSpecialProperties(key, value, axis2MessageCtx);
    } else if (XMLConfigConstants.SCOPE_TRANSPORT.equals(scope)) {
        // Setting Transport Headers
        Axis2MessageContext axis2smc = (Axis2MessageContext) mc;
        org.apache.axis2.context.MessageContext axis2MessageCtx = axis2smc.getAxis2MessageContext();
        Object headers = axis2MessageCtx.getProperty(org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS);
        if (headers != null && headers instanceof Map) {
            Map headersMap = (Map) headers;
            headersMap.put(key, value);
        }
        if (headers == null) {
            Map headersMap = new HashMap();
            headersMap.put(key, value);
            axis2MessageCtx.setProperty(org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS, headersMap);
        }
    } else if (XMLConfigConstants.SCOPE_OPERATION.equals(scope)) {
        Axis2MessageContext axis2smc = (Axis2MessageContext) mc;
        org.apache.axis2.context.MessageContext axis2MessageCtx = axis2smc.getAxis2MessageContext();
        axis2MessageCtx.getOperationContext().setProperty(key, value);
    }
}

Example 63 with Axis2MessageContext

use of org.apache.synapse.core.axis2.Axis2MessageContext in project wso2-synapse by wso2.

the class SynapseXPath method stringValueOf.

/**
 * <P>Evaluates the XPath expression against the MessageContext of the current message and
 * returns a String representation of the result</p>
 *
 * @param synCtx the source message which holds the MessageContext against full context
 * @return a String representation of the result of evaluation
 */
public String stringValueOf(MessageContext synCtx) {
    try {
        if (forceFailoverEvaluation) {
            if (log.isDebugEnabled()) {
                log.debug("Forced evaluation of the expression with the DOM parser by bypassing the Jaxen: " + getExpression());
            }
            throw new UnresolvableException("Forced to evaluate with DOM parser bypassing Jaxen");
        }
        InputStream inputStream = null;
        Object result = null;
        org.apache.axis2.context.MessageContext axis2MC = null;
        if (!forceDisableStreamXpath && "true".equals(enableStreamingXpath) && streamingXPATH != null && (((Axis2MessageContext) synCtx).getEnvelope() == null || ((Axis2MessageContext) synCtx).getEnvelope().getBody().getFirstElement() == null)) {
            try {
                axis2MC = ((Axis2MessageContext) synCtx).getAxis2MessageContext();
                String contentType = (String) axis2MC.getProperty(SynapseConstants.AXIS2_PROPERTY_CONTENT_TYPE);
                if (!isStreamingXpathSupportedContentType(contentType) && !Boolean.TRUE.equals(PassThroughConstants.MESSAGE_BUILDER_INVOKED)) {
                    RelayUtils.buildMessage(axis2MC);
                } else {
                    inputStream = getMessageInputStreamPT(axis2MC);
                }
            } catch (XMLStreamException e) {
                handleException("Error occurred while building the message from the message context", e);
            } catch (IOException e) {
                log.error("Error occurred while obtaining input stream from the message context", e);
            }
            if (inputStream != null) {
                try {
                    result = streamingXPATH.getStringValue(inputStream);
                } catch (XMLStreamException e) {
                    handleException("Error occurred while parsing the XPATH String", e);
                } catch (StreamingXPATHException e) {
                    handleException("Error occurred while parsing the XPATH String", e);
                }
            } else {
                try {
                    result = streamingXPATH.getStringValue(synCtx.getEnvelope());
                } catch (XMLStreamException e) {
                    handleException("Error occurred while parsing the XPATH String", e);
                } catch (StreamingXPATHException e) {
                    handleException("Error occurred while parsing the XPATH String", e);
                }
            }
        } else {
            result = evaluate(synCtx);
        }
        if (result == null) {
            return null;
        }
        StringBuffer textValue = new StringBuffer();
        if (result instanceof List) {
            List list = (List) result;
            for (Object o : list) {
                if (o == null && list.size() == 1) {
                    return null;
                }
                if (o instanceof OMTextImpl) {
                    textValue.append(((OMTextImpl) o).getText());
                } else if (o instanceof OMElementImpl) {
                    String s = ((OMElementImpl) o).getText();
                    // We use StringUtils.trim as String.trim does not remove U+00A0 (int 160) (No-break space)
                    if (s.replace(String.valueOf((char) 160), " ").trim().length() == 0) {
                        s = o.toString();
                    }
                    textValue.append(s);
                } else if (o instanceof OMDocumentImpl) {
                    textValue.append(((OMDocumentImpl) o).getOMDocumentElement().toString());
                } else if (o instanceof OMAttribute) {
                    textValue.append(((OMAttribute) o).getAttributeValue());
                } else if (o instanceof SynapseXPath) {
                    textValue.append(((SynapseXPath) o).stringValueOf(synCtx));
                }
            }
        } else if ("true".equals(enableStreamingXpath) && streamingXPATH != null) {
            if (!"".equals((String) result)) {
                OMElement re = AXIOMUtil.stringToOM((String) result);
                if (re != null) {
                    textValue.append(re.getText());
                } else {
                    textValue.append(result.toString());
                }
            }
        } else {
            textValue.append(result.toString());
        }
        return textValue.toString();
    } catch (UnresolvableException ex) {
        // xpath processing in DOM fashion which can support XPATH2.0 with supported XAPTH engine like SAXON
        if ("true".equals(domXpathConfig)) {
            if (log.isDebugEnabled()) {
                log.debug("AXIOM xpath evaluation failed with UnresolvableException, " + "trying to perform DOM based XPATH", ex);
            }
            try {
                return evaluateDOMXPath(synCtx);
            } catch (Exception e) {
                handleException("Evaluation of the XPath expression " + this.toString() + " resulted in an error", e);
            }
        } else {
            handleException("Evaluation of the XPath expression " + this.toString() + " resulted in an error", ex);
        }
    } catch (JaxenException je) {
        handleException("Evaluation of the XPath expression " + this.toString() + " resulted in an error", je);
    } catch (XMLStreamException e) {
        handleException("Evaluation of the XPath expression " + this.toString() + " resulted in an error", e);
    }
    return null;
}

Example 64 with Axis2MessageContext

use of org.apache.synapse.core.axis2.Axis2MessageContext in project wso2-synapse by wso2.

the class SynapseXPathVariableContext method getVariableValue.

/**
 * Gets the variable values resolved from the context. This includes the
 * <dl>
 *   <dt><tt>body</tt></dt>
 *   <dd>The SOAP 1.1 or 1.2 body element.</dd>
 *   <dt><tt>header</tt></dt>
 *   <dd>The SOAP 1.1 or 1.2 header element.</dd>
 * </dl>
 * and the following variable prefixes
 * <dl>
 *   <dt><tt>ctx</tt></dt>
 *   <dd>Prefix for Synapse MessageContext properties</dd>
 *   <dt><tt>axis2</tt></dt>
 *   <dd>Prefix for Axis2 MessageContext properties</dd>
 *   <dt><tt>trp</tt></dt>
 *   <dd>Prefix for the transport headers</dd>
 * </dl>
 * If the variable is unknown, this method attempts to resolve it using
 * the parent variable context.
 *
 * @param namespaceURI namespaces for the variable resolution
 * @param prefix string prefix for the variable resolution
 * @param localName string local name for the variable resolution
 * @return Resolved variable value
 * @throws UnresolvableException if the variable specified does not found
 */
public Object getVariableValue(String namespaceURI, String prefix, String localName) throws UnresolvableException {
    if (namespaceURI == null) {
        if (env != null) {
            if (SynapseXPathConstants.SOAP_BODY_VARIABLE.equals(localName)) {
                return env.getBody();
            } else if (SynapseXPathConstants.SOAP_HEADER_VARIABLE.equals(localName)) {
                return env.getHeader();
            } else if (SynapseXPathConstants.SOAP_ENVELOPE_VARIABLE.equals(localName)) {
                return env;
            }
        }
        if (prefix != null && !"".equals(prefix) && synCtx != null) {
            if (SynapseXPathConstants.MESSAGE_CONTEXT_VARIABLE_PREFIX.equals(prefix)) {
                return synCtx.getProperty(localName);
            } else if (SynapseXPathConstants.AXIS2_CONTEXT_VARIABLE_PREFIX.equals(prefix)) {
                return ((Axis2MessageContext) synCtx).getAxis2MessageContext().getProperty(localName);
            } else if (SynapseXPathConstants.FUNC_CONTEXT_VARIABLE_PREFIX.equals(prefix)) {
                Stack<TemplateContext> functionStack = (Stack) synCtx.getProperty(SynapseConstants.SYNAPSE__FUNCTION__STACK);
                TemplateContext topCtxt = functionStack.peek();
                if (topCtxt != null) {
                    Object result = topCtxt.getParameterValue(localName);
                    if (result != null && result instanceof SynapseXPath && env != null) {
                        SynapseXPath expression = (SynapseXPath) topCtxt.getParameterValue(localName);
                        try {
                            return expression.evaluate(env);
                        } catch (JaxenException e) {
                            return null;
                        }
                    } else {
                        return result;
                    }
                }
            } else if (SynapseXPathConstants.TRANSPORT_VARIABLE_PREFIX.equals(prefix)) {
                org.apache.axis2.context.MessageContext axis2MessageContext = ((Axis2MessageContext) synCtx).getAxis2MessageContext();
                Object headers = axis2MessageContext.getProperty(org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS);
                if (headers != null && headers instanceof Map) {
                    Map headersMap = (Map) headers;
                    return headersMap.get(localName);
                } else {
                    return null;
                }
            } else if (SynapseXPathConstants.URL_VARIABLE_PREFIX.equals(prefix)) {
                EndpointReference toEPR = synCtx.getTo();
                if (toEPR != null) {
                    String completeURL = toEPR.getAddress();
                    AxisBindingOperation axisBindingOperation = (AxisBindingOperation) ((Axis2MessageContext) synCtx).getAxis2MessageContext().getProperty(Constants.AXIS_BINDING_OPERATION);
                    String queryParameterSeparator = null;
                    if (axisBindingOperation != null) {
                        queryParameterSeparator = (String) axisBindingOperation.getProperty(WSDL2Constants.ATTR_WHTTP_QUERY_PARAMETER_SEPARATOR);
                    }
                    if (queryParameterSeparator == null) {
                        queryParameterSeparator = WSDL20DefaultValueHolder.ATTR_WHTTP_QUERY_PARAMETER_SEPARATOR_DEFAULT;
                    }
                    int i = completeURL.indexOf("?");
                    if (i > -1) {
                        String queryString = completeURL.substring(i + 1);
                        if (queryString != null && !queryString.equals("")) {
                            String[] params = queryString.split(queryParameterSeparator);
                            if (params == null || params.length == 0) {
                                return "";
                            }
                            for (String param : params) {
                                String[] temp = param.split("=");
                                if (temp != null && temp.length >= 1) {
                                    if (temp[0].equalsIgnoreCase(localName)) {
                                        try {
                                            return temp.length > 1 ? URIEncoderDecoder.decode(temp[1]) : "";
                                        } catch (UnsupportedEncodingException e) {
                                            String msg = "Couldn't decode the URL parameter " + "value " + temp[1] + " with name " + localName;
                                            log.error(msg, e);
                                            throw new UnresolvableException(msg + e.getMessage());
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
                return "";
            } else if (SynapseXPathConstants.OPERATION_SCOPE_VARIABLE_PREFIX.equals(prefix)) {
                Axis2MessageContext axis2smc = (Axis2MessageContext) synCtx;
                return axis2smc.getAxis2MessageContext().getOperationContext().getProperty(localName);
            } else if (SynapseXPathConstants.SYSTEM_SCOPE_VARIABLE_PREFIX.equals(prefix)) {
                String propVal = System.getProperty(localName);
                if (propVal != null) {
                    return propVal;
                } else {
                    return "";
                }
            } else {
                Object o = synCtx.getProperty(prefix);
                if (o instanceof Map) {
                    Object valueObject = ((Map) o).get(localName);
                    if (valueObject != null) {
                        return valueObject.toString();
                    }
                }
            }
        }
    }
    // try resolving using available custom extensions
    Object obj = XpathExtensionUtil.resolveVariableContext(synCtx, namespaceURI, prefix, localName);
    if (obj != null) {
        return obj;
    }
    return parent.getVariableValue(namespaceURI, prefix, localName);
}

Example 65 with Axis2MessageContext

use of org.apache.synapse.core.axis2.Axis2MessageContext in project wso2-synapse by wso2.

the class TestMessageContextBuilder method build.

/**
 * Build the test message context.
 * This method returns a new (and independent) instance on every invocation.
 *
 * @return
 * @throws Exception
 */
public MessageContext build() throws Exception {
    SynapseConfiguration testConfig = new SynapseConfiguration();
    // TODO: check whether we need a SynapseEnvironment in all cases
    SynapseEnvironment synEnv = new Axis2SynapseEnvironment(new ConfigurationContext(new AxisConfiguration()), testConfig);
    MessageContext synCtx;
    if (requireAxis2MessageContext) {
        synCtx = new Axis2MessageContext(new org.apache.axis2.context.MessageContext(), testConfig, synEnv);
    } else {
        synCtx = new TestMessageContext();
        synCtx.setEnvironment(synEnv);
        synCtx.setConfiguration(testConfig);
    }
    for (Map.Entry<String, Entry> mapEntry : entries.entrySet()) {
        testConfig.addEntry(mapEntry.getKey(), mapEntry.getValue());
    }
    XMLStreamReader parser = null;
    if (contentString != null) {
        parser = StAXUtils.createXMLStreamReader(new StringReader(contentString));
    } else if (contentFile != null) {
        parser = StAXUtils.createXMLStreamReader(new FileInputStream(contentFile));
    } else if (contentStringJson != null) {
        // synCtx = new Axis2MessageContext(null, testConfig, synEnv);
        SOAPEnvelope envelope = OMAbstractFactory.getSOAP11Factory().getDefaultEnvelope();
        synCtx.setEnvelope(envelope);
        JsonUtil.getNewJsonPayload(((Axis2MessageContext) synCtx).getAxis2MessageContext(), contentStringJson, true, true);
        return synCtx;
    }
    SOAPEnvelope envelope;
    if (parser != null) {
        if (contentIsEnvelope) {
            envelope = new StAXSOAPModelBuilder(parser).getSOAPEnvelope();
        } else {
            envelope = OMAbstractFactory.getSOAP11Factory().getDefaultEnvelope();
            // TODO: don't know why this is here, but without it some unit tests fail...
            OMDocument omDoc = OMAbstractFactory.getSOAP11Factory().createOMDocument();
            omDoc.addChild(envelope);
            SOAPBody body = envelope.getBody();
            StAXOMBuilder builder = new StAXOMBuilder(parser);
            OMElement bodyElement = builder.getDocumentElement();
            if (addTextAroundBody) {
                OMFactory fac = OMAbstractFactory.getOMFactory();
                body.addChild(fac.createOMText("\n"));
                body.addChild(bodyElement);
                body.addChild(fac.createOMText("\n"));
            } else {
                body.addChild(bodyElement);
            }
        }
    } else {
        envelope = OMAbstractFactory.getSOAP11Factory().getDefaultEnvelope();
    }
    synCtx.setEnvelope(envelope);
    return synCtx;
}