Examples with SynapseException org.apache.synapse.SynapseException used on opensource projects

Example 86 with SynapseException

use of org.apache.synapse.SynapseException in project wso2-synapse by wso2.

the class ClassMediator method mediate.

/**
 * Don't use a new instance... do one instance of the object per instance of
 * this mediator
 *
 * @param synCtx
 *            the message context
 * @return as per standard semantics
 */
public boolean mediate(MessageContext synCtx) {
    if (synCtx.getEnvironment().isDebuggerEnabled()) {
        if (super.divertMediationRoute(synCtx)) {
            return true;
        }
    }
    SynapseLog synLog = getLog(synCtx);
    if (synLog.isTraceOrDebugEnabled()) {
        synLog.traceOrDebug("Start : Class mediator");
        if (synLog.isTraceTraceEnabled()) {
            synLog.traceTrace("Message : " + synCtx.getEnvelope());
        }
    }
    if (synLog.isTraceOrDebugEnabled()) {
        synLog.traceOrDebug("invoking : " + mediator.getClass() + ".mediate()");
    }
    boolean result;
    try {
        for (MediatorProperty property : properties) {
            String propertyValue = property.getValue() != null ? property.getValue() : property.getEvaluatedExpression(synCtx);
            PropertyHelper.setInstanceProperty(property.getName(), propertyValue, mediator);
        }
        result = mediator.mediate(synCtx);
    } catch (Exception e) {
        // so that the fault handler will be invoked
        throw new SynapseException("Error occured in the mediation of the class mediator", e);
    }
    synLog.traceOrDebug("End : Class mediator");
    return result;
}

Example 87 with SynapseException

use of org.apache.synapse.SynapseException in project wso2-synapse by wso2.

the class MessageConverter method toStorableMessage.

/**
 * Converts a Synapse Message Context to a representation that can be stored in the
 * Message store queue.
 * @param synCtx Source Synapse message context.
 * @return Storable representation of the provided message context.
 */
public static StorableMessage toStorableMessage(MessageContext synCtx) {
    StorableMessage message = new StorableMessage();
    Axis2Message axis2msg = new Axis2Message();
    SynapseMessage synMsg = new SynapseMessage();
    Axis2MessageContext axis2MessageContext;
    if (synCtx instanceof Axis2MessageContext) {
        axis2MessageContext = (Axis2MessageContext) synCtx;
        org.apache.axis2.context.MessageContext msgCtx = axis2MessageContext.getAxis2MessageContext();
        axis2msg.setMessageID(UUIDGenerator.getUUID());
        if (msgCtx.getAxisOperation() != null) {
            axis2msg.setOperationAction(msgCtx.getAxisOperation().getSoapAction());
            axis2msg.setOperationName(msgCtx.getAxisOperation().getName());
        }
        if (JsonUtil.hasAJsonPayload(msgCtx)) {
            axis2msg.setJsonStream(JsonUtil.jsonPayloadToByteArray(msgCtx));
        }
        axis2msg.setAction(msgCtx.getOptions().getAction());
        if (msgCtx.getAxisService() != null) {
            axis2msg.setService(msgCtx.getAxisService().getName());
        }
        if (msgCtx.getRelatesTo() != null) {
            axis2msg.setRelatesToMessageId(msgCtx.getRelatesTo().getValue());
        }
        if (msgCtx.getReplyTo() != null) {
            axis2msg.setReplyToAddress(msgCtx.getReplyTo().getAddress());
        }
        if (msgCtx.getFaultTo() != null) {
            axis2msg.setFaultToAddress(msgCtx.getFaultTo().getAddress());
        }
        if (msgCtx.getTo() != null) {
            axis2msg.setToAddress(msgCtx.getTo().getAddress());
        }
        axis2msg.setDoingPOX(msgCtx.isDoingREST());
        axis2msg.setDoingMTOM(msgCtx.isDoingMTOM());
        axis2msg.setDoingSWA(msgCtx.isDoingSwA());
        String soapEnvelope = msgCtx.getEnvelope().toString();
        axis2msg.setSoapEnvelope(soapEnvelope);
        axis2msg.setFLOW(msgCtx.getFLOW());
        if (msgCtx.getTransportIn() != null) {
            axis2msg.setTransportInName(msgCtx.getTransportIn().getName());
        }
        if (msgCtx.getTransportOut() != null) {
            axis2msg.setTransportOutName(msgCtx.getTransportOut().getName());
        }
        Iterator<String> abstractMCProperties = msgCtx.getPropertyNames();
        Map<String, Object> copy = new HashMap<String, Object>(msgCtx.getProperties().size());
        while (abstractMCProperties.hasNext()) {
            String propertyName = abstractMCProperties.next();
            Object propertyValue = msgCtx.getProperty(propertyName);
            if (propertyValue instanceof String || propertyValue instanceof Boolean || propertyValue instanceof Integer || propertyValue instanceof Double || propertyValue instanceof Character) {
                copy.put(propertyName, propertyValue);
            }
            if (JMS_PRIORITY.equals(propertyName)) {
                if (propertyValue instanceof Integer) {
                    message.setPriority((Integer) propertyValue);
                } else if (propertyValue instanceof String) {
                    try {
                        int value = Integer.parseInt((String) propertyValue);
                        message.setPriority(value);
                    } catch (NumberFormatException e) {
                    }
                }
            }
        }
        axis2msg.addProperty(ABSTRACT_MC_PROPERTIES, copy);
        Map<String, String> transportHeaders = getTransportHeaders(msgCtx);
        axis2msg.addProperty(org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS, transportHeaders);
        Iterator<String> properties = msgCtx.getProperties().keySet().iterator();
        while (properties.hasNext()) {
            String key = properties.next();
            Object value = msgCtx.getProperty(key);
            if (value instanceof String) {
                axis2msg.addProperty(key, value);
            }
        }
        message.setAxis2message(axis2msg);
        synMsg.setFaultResponse(synCtx.isFaultResponse());
        synMsg.setTracingState(synCtx.getTracingState());
        synMsg.setMessageFlowTracingState(synCtx.getMessageFlowTracingState());
        synMsg.setResponse(synCtx.isResponse());
        properties = synCtx.getPropertyKeySet().iterator();
        while (properties.hasNext()) {
            String key = properties.next();
            Object value = synCtx.getProperty(key);
            if (value instanceof String) {
                synMsg.addProperty(key, (String) value);
            }
            if (value instanceof ArrayList && ((ArrayList) value).size() > 0 && ((ArrayList) value).get(0) instanceof OMElement) {
                OMElement elem = ((OMElement) ((ArrayList) value).get(0));
                ByteArrayOutputStream bos = new ByteArrayOutputStream();
                try {
                    elem.serialize(bos);
                    byte[] bytes = bos.toByteArray();
                    synMsg.addPropertyObject(OM_ELEMENT_PREFIX + key, bytes);
                } catch (XMLStreamException e) {
                    logger.error("Error while converting OMElement to byte array", e);
                }
            }
        }
        message.setSynapseMessage(synMsg);
    } else {
        throw new SynapseException("Cannot store message to store.");
    }
    return message;
}

Example 88 with SynapseException

use of org.apache.synapse.SynapseException in project wso2-synapse by wso2.

the class JDBCMessageStore method messageContentResultSet.

/**
 *<p>
 * Return the messages corresponding to the provided statement.
 *</p>
 *
 * @param resultSet the result-set obtained from the statement.
 * @param statement the SQL statement results are obtained for.
 * @return the content of the messages.
 * @throws SQLException during an error encountered when accessing the database.
 */
protected List<Map> messageContentResultSet(ResultSet resultSet, String statement) throws SQLException {
    ArrayList<Map> elements = new ArrayList<>();
    while (resultSet.next()) {
        try {
            HashMap<String, Object> rowData = new HashMap<>();
            byte[] msgObj = resultSet.getBytes(MESSAGE_COLUMN_NAME);
            MessageContext responseMessageContext = deserializeMessage(msgObj);
            rowData.put(MESSAGE_COLUMN_NAME, responseMessageContext);
            elements.add(rowData);
        } catch (SQLException e) {
            String message = "Error executing statement : " + statement + " against DataSource : " + jdbcConfiguration.getDSName();
            throw new SynapseException(message, e);
        }
    }
    return elements;
}

Example 89 with SynapseException

use of org.apache.synapse.SynapseException in project wso2-synapse by wso2.

the class ResequenceMessageStore method getMessageWithMinimumId.

/**
 * <p>
 * Gets message with minimum sequence id.
 * </p>
 *
 * @param resultSet the results returned from the query.
 * @param statement statement which is executed to obtain the results.
 * @return message which has the minimum sequence id.
 * @throws SQLException if an error is returned from the db while obtaining the sequence id value.
 */
private List<Map> getMessageWithMinimumId(ResultSet resultSet, String statement) throws SQLException {
    ArrayList<Map> elements = new ArrayList<>();
    while (resultSet.next()) {
        try {
            HashMap<String, Object> rowData = new HashMap<>();
            byte[] msgObj = resultSet.getBytes(MESSAGE_COLUMN_NAME);
            MessageContext responseMessageContext = deserializeMessage(msgObj);
            rowData.put(MESSAGE_COLUMN_NAME, responseMessageContext);
            long sequenceId = resultSet.getLong(ResequenceMessageStoreConstants.SEQUENCE_ID_COLUMN);
            rowData.put(ResequenceMessageStoreConstants.SEQUENCE_ID_COLUMN, sequenceId);
            elements.add(rowData);
        } catch (SQLException e) {
            String message = "Error executing statement : " + statement + " against " + "DataSource : " + getJdbcConfiguration().getDSName();
            throw new SynapseException(message, e);
        }
    }
    return elements;
}

Example 90 with SynapseException

use of org.apache.synapse.SynapseException in project wso2-synapse by wso2.

the class XSLTMediator method addFeature.

/**
 * Add a feature to be set on the {@link TransformerFactory} used by this mediator instance.
 * This method can also be used to enable some Synapse specific optimizations and
 * enhancements as described in the documentation of this class.
 *
 * @param featureName The name of the feature
 * @param isFeatureEnable the desired state of the feature
 *
 * @see TransformerFactory#setFeature(String, boolean)
 * @see XSLTMediator
 */
public void addFeature(String featureName, boolean isFeatureEnable) {
    MediatorProperty mp = new MediatorProperty();
    mp.setName(featureName);
    if (isFeatureEnable) {
        mp.setValue("true");
    } else {
        mp.setValue("false");
    }
    transformerFactoryFeatures.add(mp);
    if (USE_DOM_SOURCE_AND_RESULTS.equals(featureName)) {
        if (isFeatureEnable) {
            sourceBuilderFactory = new DOOMSourceBuilderFactory();
            resultBuilderFactory = new DOOMResultBuilderFactory();
        }
    } else {
        try {
            transFact.setFeature(featureName, isFeatureEnable);
        } catch (TransformerConfigurationException e) {
            String msg = "Error occurred when setting features to the TransformerFactory";
            log.error(msg, e);
            throw new SynapseException(msg, e);
        }
    }
}