Examples with SynapseXPath org.apache.synapse.util.xpath.SynapseXPath used on opensource projects

Example 51 with SynapseXPath

use of org.apache.synapse.util.xpath.SynapseXPath in project wso2-synapse by wso2.

the class PayloadFactoryMediatorSerializerTest method testSerializeSpecificMediator5.

/**
 * Test SerializeSpecificMediator method with PathArgument with expression added for payloadFactory mediator
 * and assert that expression is added.
 */
@Test
public void testSerializeSpecificMediator5() throws JaxenException {
    PayloadFactoryMediatorSerializer serializer = new PayloadFactoryMediatorSerializer();
    PayloadFactoryMediator payloadFactoryMediator = new PayloadFactoryMediator();
    Argument argument = new Argument();
    argument.setExpression(new SynapseXPath("//name"));
    payloadFactoryMediator.addPathArgument(argument);
    payloadFactoryMediator.setFormat(format);
    OMElement element = serializer.serializeSpecificMediator(payloadFactoryMediator);
    MediatorFactory mediatorFactory = new PayloadFactoryMediatorFactory();
    Mediator mediator = mediatorFactory.createMediator(element, null);
    Assert.assertNotNull(element);
    Assert.assertEquals("Expression added for path argument is not serialized", "//name", ((PayloadFactoryMediator) mediator).getPathArgumentList().get(0).getExpression().toString());
}

Example 52 with SynapseXPath

use of org.apache.synapse.util.xpath.SynapseXPath in project wso2-synapse by wso2.

the class AbstractDBMediatorFactory method buildDataSource.

/**
 * Reads the data source configuration for all mediators based on the <code>AbstractDBMediator</code>
 * and stores the configuration in the mediator for datasource initialization and de-serialization.
 *
 * @param elem the configuration element of the mediator
 * @param mediator the mediator on which the configuration shall be stored
 */
protected void buildDataSource(OMElement elem, AbstractDBMediator mediator) {
    OMElement pool;
    try {
        // get the 'pool' element and determine if we need to create a DataSource or
        // lookup using JNDI
        SynapseXPath xpath = new SynapseXPath("self::node()/syn:connection/syn:pool");
        xpath.addNamespace("syn", XMLConfigConstants.SYNAPSE_NAMESPACE);
        pool = (OMElement) xpath.selectSingleNode(elem);
        if (pool.getFirstChildWithName(DSNAME_Q) != null) {
            readLookupConfig(mediator, pool);
        } else if (pool.getFirstChildWithName(DRIVER_Q) != null) {
            readCustomDataSourceConfig(pool, mediator);
        } else {
            handleException("The DataSource connection information must be specified for " + "using a custom DataSource connection pool or for a JNDI lookup");
        }
    } catch (JaxenException e) {
        handleException("Error looking up DataSource connection information", e);
    }
}

Example 53 with SynapseXPath

use of org.apache.synapse.util.xpath.SynapseXPath in project wso2-synapse by wso2.

the class Target method insert.

/**
 * Inserts the given object into the target specified by the current Target object.
 * @param synCtx Message Context to be enriched with the object.
 * @param object Object to be inserted.
 */
public void insert(MessageContext synCtx, Object object) {
    if (value.getExpression() != null && value.getExpression() instanceof SynapseXPath) {
        SynapseXPath expression = (SynapseXPath) value.getExpression();
        Object targetObj = null;
        try {
            targetObj = expression.selectSingleNode(synCtx);
        } catch (JaxenException e) {
            handleException("Failed to select the target.", e);
        }
        if (targetObj instanceof OMText) {
            Object targetParent = ((OMText) targetObj).getParent();
            if (targetParent != null && targetParent instanceof OMElement) {
                ((OMElement) targetParent).setText(object == null ? "" : object.toString());
            } else {
                handleException("Invalid target is specified by the expression: " + expression);
            }
        } else {
            handleException("Invalid target is specified by the expression: " + expression);
        }
    } else if (value.getKeyValue() != null) {
        synCtx.setProperty(value.getKeyValue(), object);
    } else {
        handleException("Invalid target description. " + value);
    }
}

Example 54 with SynapseXPath

use of org.apache.synapse.util.xpath.SynapseXPath in project wso2-synapse by wso2.

the class DefaultInMemorySubscriptionManager method init.

public void init() {
    try {
        // TODO: pick values from the constants
        topicHeaderName = getPropertyValue("topicHeaderName");
        if (topicHeaderName == null) {
            handleException("Unable to create topic header topic header name is null");
        }
        topicHeaderNS = getPropertyValue("topicHeaderNS");
        if (topicHeaderNS == null) {
            handleException("Unable to create topic header topic header namespace is null");
        }
        topicXPath = new SynapseXPath("s11:Header/ns:" + topicHeaderName + " | s12:Header/ns:" + topicHeaderName);
        topicXPath.addNamespace("s11", "http://schemas.xmlsoap.org/soap/envelope/");
        topicXPath.addNamespace("s12", "http://www.w3.org/2003/05/soap-envelope");
        topicXPath.addNamespace("ns", topicHeaderNS);
    } catch (JaxenException e) {
        handleException("Unable to create the topic header XPath", e);
    }
}

Example 55 with SynapseXPath

use of org.apache.synapse.util.xpath.SynapseXPath in project wso2-synapse by wso2.

the class InboundEndpoint method resolveSecureVaultExpressions.

private void resolveSecureVaultExpressions(Properties props) {
    Pattern vaultLookupPattern = Pattern.compile(secureVaultRegex);
    for (Map.Entry<Object, Object> entry : props.entrySet()) {
        String value = (String) entry.getValue();
        Matcher lookupMatcher = vaultLookupPattern.matcher(value);
        // setting value initially
        String newParamValue = value;
        while (lookupMatcher.find()) {
            Value expression = null;
            // getting the expression with out curly brackets
            String expressionStr = lookupMatcher.group(0).substring(1, lookupMatcher.group(0).length() - 1);
            try {
                expression = new Value(new SynapseXPath(expressionStr));
            } catch (JaxenException e) {
                log.error("Error while building the expression : " + expressionStr);
            }
            if (expression != null) {
                String resolvedValue = expression.evaluateValue(synapseEnvironment.createMessageContext());
                if (resolvedValue == null || resolvedValue.isEmpty()) {
                    log.warn("Found Empty value for expression : " + expression.getExpression());
                    resolvedValue = "";
                }
                // replacing the expression with resolved value
                newParamValue = newParamValue.replaceFirst(secureVaultRegex, resolvedValue);
                props.put(entry.getKey(), newParamValue);
            }
        }
    }
}