Examples with EISException org.eclipse.persistence.eis.EISException used on opensource projects

Example 1 with EISException

use of org.eclipse.persistence.eis.EISException in project eclipselink by eclipse-ee4j.

the class OracleNoSQLPlatform method buildInteractionSpec.

/**
 * Allow the platform to build the interaction spec based on properties defined in the interaction.
 */
@Override
public InteractionSpec buildInteractionSpec(EISInteraction interaction) {
    InteractionSpec spec = interaction.getInteractionSpec();
    if (spec == null) {
        OracleNoSQLInteractionSpec noSqlSpec = new OracleNoSQLInteractionSpec();
        Object operation = interaction.getProperty(OPERATION);
        if (operation == null) {
            throw new EISException("'" + OPERATION + "' property must be set on the query's interation.");
        }
        if (operation instanceof String) {
            operation = OracleNoSQLOperation.valueOf((String) operation);
        }
        noSqlSpec.setOperation((OracleNoSQLOperation) operation);
        // Allows setting of consistency as a property.
        Object consistency = interaction.getProperty(CONSISTENCY);
        if (consistency == null) {
            // Default to session property.
            consistency = interaction.getQuery().getSession().getProperty(CONSISTENCY);
        }
        if (consistency instanceof Consistency) {
            noSqlSpec.setConsistency((Consistency) consistency);
        } else if (consistency instanceof String) {
            String constant = (String) consistency;
            if (constant.equals("ABSOLUTE")) {
                noSqlSpec.setConsistency(Consistency.ABSOLUTE);
            } else if (constant.equals("NONE_REQUIRED")) {
                noSqlSpec.setConsistency(Consistency.NONE_REQUIRED);
            } else {
                throw new EISException("Invalid consistency property value: " + constant);
            }
        }
        // Allows setting of durability as a property.
        Object durability = interaction.getProperty(DURABILITY);
        if (durability == null) {
            // Default to session property.
            durability = interaction.getQuery().getSession().getProperty(DURABILITY);
        }
        if (durability instanceof Durability) {
            noSqlSpec.setDurability((Durability) durability);
        } else if (durability instanceof String) {
            String constant = (String) durability;
            if (constant.equals("COMMIT_NO_SYNC")) {
                noSqlSpec.setDurability(Durability.COMMIT_NO_SYNC);
            } else if (constant.equals("COMMIT_SYNC")) {
                noSqlSpec.setDurability(Durability.COMMIT_SYNC);
            } else if (constant.equals("COMMIT_WRITE_NO_SYNC")) {
                noSqlSpec.setDurability(Durability.COMMIT_WRITE_NO_SYNC);
            } else {
                throw new EISException("Invalid durability property value: " + constant);
            }
        }
        // Allows setting of timeout as a property.
        Object timeout = interaction.getProperty(TIMEOUT);
        if (timeout == null) {
            // Default to session property.
            timeout = interaction.getQuery().getSession().getProperty(TIMEOUT);
        }
        if (timeout instanceof Number) {
            noSqlSpec.setTimeout(((Number) timeout).longValue());
        } else if (timeout instanceof String) {
            noSqlSpec.setTimeout(Long.parseLong(((String) timeout)));
        } else if (interaction.getQuery().getQueryTimeout() > 0) {
            noSqlSpec.setTimeout(interaction.getQuery().getQueryTimeout());
        }
        // Allows setting of version as a property.
        Object version = interaction.getProperty(VERSION);
        if (version == null) {
            // Default to session property.
            version = interaction.getQuery().getSession().getProperty(VERSION);
        }
        if (version == null) {
            if (interaction.getQuery().getDescriptor() != null) {
                ClassDescriptor descriptor = interaction.getQuery().getDescriptor();
                if (descriptor.usesOptimisticLocking() && descriptor.getOptimisticLockingPolicy() instanceof SelectedFieldsLockingPolicy) {
                    DatabaseField field = ((SelectedFieldsLockingPolicy) descriptor.getOptimisticLockingPolicy()).getLockFields().get(0);
                    if (interaction.getInputRow() != null) {
                        version = interaction.getInputRow().get(field);
                    }
                }
            }
        }
        if (version instanceof Version) {
            noSqlSpec.setVersion((Version) version);
        } else if (version instanceof byte[]) {
            noSqlSpec.setVersion(Version.fromByteArray((byte[]) version));
        }
        spec = noSqlSpec;
    }
    return spec;
}

Example 2 with EISException

use of org.eclipse.persistence.eis.EISException in project eclipselink by eclipse-ee4j.

the class OracleNoSQLPlatform method setDOMInRecord.

/**
 * Stores the XML DOM value into the record.
 * XML is stored in Oracle NoSQL but storing the XML text, keyed on the object's {@literal "<dataTypeName>/<id>"}.
 */
@Override
public void setDOMInRecord(Element dom, jakarta.resource.cci.Record record, EISInteraction interaction, EISAccessor accessor) {
    OracleNoSQLRecord noSqlRecord = (OracleNoSQLRecord) record;
    org.eclipse.persistence.oxm.record.DOMRecord domRecord = new org.eclipse.persistence.oxm.record.DOMRecord(dom);
    domRecord.setSession(interaction.getQuery().getSession());
    // Create the key from the objects id.
    ClassDescriptor descriptor = interaction.getQuery().getDescriptor();
    if (descriptor == null) {
        throw new EISException("XMLInteraction is only valid for object queries, use MappedIneraction for native queries: " + interaction);
    }
    Object key = createMajorKey(descriptor, domRecord, interaction, accessor);
    noSqlRecord.put(key, domRecord.transformToXML().getBytes());
}

Example 3 with EISException

use of org.eclipse.persistence.eis.EISException in project eclipselink by eclipse-ee4j.

the class CciJMSInteraction method executeReceiveInteraction.

/**
 * Execute the receive message interaction.
 * Only text messages of XML content are supported.
 *
 * @param spec - the receive interaction spec
 * @param input - the input record
 * @param output - the output record
 */
protected void executeReceiveInteraction(CciJMSReceiveInteractionSpec spec, CciJMSRecord input, CciJMSRecord output) throws EISException {
    try {
        Queue queue;
        QueueSession qSession = (QueueSession) connection.getSession();
        if (spec.hasDestinationURL()) {
            queue = (Queue) new InitialContext().lookup(spec.getDestinationURL());
        } else {
            queue = qSession.createQueue(spec.getDestination());
        }
        // create the receiver using a user-defined message selector, if one exists
        QueueReceiver receiver;
        if (spec.hasMessageSelector()) {
            receiver = qSession.createReceiver(queue, spec.getFormattedMessageSelector());
        } else {
            receiver = qSession.createReceiver(queue);
        }
        Message msg = receiver.receive(spec.getTimeout());
        // check for timeout
        if (msg == null) {
            throw EISException.timeoutOccurred();
        }
        output.add(msg);
    } catch (Exception ex) {
        throw EISException.createException(ex);
    }
}

Example 4 with EISException

use of org.eclipse.persistence.eis.EISException in project eclipselink by eclipse-ee4j.

the class CciJMSInteraction method executeSendInteraction.

/**
 * Execute the send message interaction.
 * Only text messages of XML content are supported.
 *
 * @param spec - the send interaction spec
 * @param input - the input record
 * @param output - the output record
 */
protected void executeSendInteraction(CciJMSSendInteractionSpec spec, CciJMSRecord input, CciJMSRecord output) throws EISException {
    // verify input record
    if (input.size() != 1) {
        throw EISException.invalidInput();
    }
    try {
        Queue queue;
        QueueSession qSession = (QueueSession) connection.getSession();
        if (spec.hasDestinationURL()) {
            queue = (Queue) new InitialContext().lookup(spec.getDestinationURL());
        } else {
            queue = qSession.createQueue(spec.getDestination());
        }
        Message msg = createMessage(input.get(0), qSession);
        if (spec.hasMessageSelector()) {
            msg.setJMSCorrelationID(spec.getMessageSelector());
        }
        if (spec.hasReplyToDestinationURL()) {
            msg.setJMSReplyTo((Queue) new InitialContext().lookup(spec.getReplyToDestinationURL()));
        } else {
            msg.setJMSReplyTo(qSession.createQueue(spec.getReplyToDestination()));
        }
        qSession.createSender(queue).send(msg);
    } catch (Exception ex) {
        throw EISException.createException(ex);
    }
}

Example 5 with EISException

use of org.eclipse.persistence.eis.EISException in project eclipselink by eclipse-ee4j.

the class MongoPlatform method appendExpressionToSortRow.

/**
 * Append the order by expression to the sort row.
 */
protected void appendExpressionToSortRow(Expression expression, AbstractRecord row, DatabaseQuery query) {
    if (expression.isFunctionExpression()) {
        FunctionExpression function = (FunctionExpression) expression;
        if (function.getOperator().getSelector() == ExpressionOperator.Ascending) {
            Object field = extractValueFromExpression(function.getChildren().get(0), query);
            row.put(field, 1);
        } else if (function.getOperator().getSelector() == ExpressionOperator.Descending) {
            Object field = extractValueFromExpression(function.getChildren().get(0), query);
            row.put(field, -1);
        } else {
            throw new EISException("Query too complex for Mongo translation, order by [" + expression + "] not supported in query: " + query);
        }
    } else {
        Object field = extractValueFromExpression(expression, query);
        row.put(field, 1);
    }
}