| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| package org.apache.qpid.server.protocol.converter.v0_8_v1_0; |
| |
| |
| import static org.apache.qpid.server.protocol.v1_0.MessageConverter_from_1_0.convertValue; |
| import static org.apache.qpid.server.protocol.v1_0.MessageConverter_from_1_0.getAbsoluteExpiryTime; |
| import static org.apache.qpid.server.protocol.v1_0.MessageConverter_from_1_0.getAmqp0xConvertedContentAndMimeType; |
| import static org.apache.qpid.server.protocol.v1_0.MessageConverter_from_1_0.getCorrelationId; |
| import static org.apache.qpid.server.protocol.v1_0.MessageConverter_from_1_0.getCreationTime; |
| import static org.apache.qpid.server.protocol.v1_0.MessageConverter_from_1_0.getGroupId; |
| import static org.apache.qpid.server.protocol.v1_0.MessageConverter_from_1_0.getGroupSequence; |
| import static org.apache.qpid.server.protocol.v1_0.MessageConverter_from_1_0.getMessageId; |
| import static org.apache.qpid.server.protocol.v1_0.MessageConverter_from_1_0.getTtl; |
| import static org.apache.qpid.server.protocol.v1_0.MessageConverter_from_1_0.getUserId; |
| |
| import java.util.Date; |
| import java.util.LinkedHashMap; |
| import java.util.Map; |
| |
| import org.apache.qpid.server.bytebuffer.QpidByteBuffer; |
| import org.apache.qpid.server.exchange.ExchangeDefaults; |
| import org.apache.qpid.server.message.MessageDestination; |
| import org.apache.qpid.server.model.DestinationAddress; |
| import org.apache.qpid.server.model.Exchange; |
| import org.apache.qpid.server.model.NamedAddressSpace; |
| import org.apache.qpid.server.model.Queue; |
| import org.apache.qpid.server.plugin.MessageConverter; |
| import org.apache.qpid.server.plugin.PluggableService; |
| import org.apache.qpid.server.protocol.converter.MessageConversionException; |
| import org.apache.qpid.server.protocol.v0_8.AMQMessage; |
| import org.apache.qpid.server.protocol.v0_8.AMQShortString; |
| import org.apache.qpid.server.protocol.v0_8.FieldTable; |
| import org.apache.qpid.server.protocol.v0_8.MessageMetaData; |
| import org.apache.qpid.server.protocol.v0_8.transport.BasicContentHeaderProperties; |
| import org.apache.qpid.server.protocol.v0_8.transport.ContentHeaderBody; |
| import org.apache.qpid.server.protocol.v0_8.transport.MessagePublishInfo; |
| import org.apache.qpid.server.protocol.v1_0.MessageConverter_from_1_0.ConvertedContentAndMimeType; |
| import org.apache.qpid.server.protocol.v1_0.MessageMetaData_1_0; |
| import org.apache.qpid.server.protocol.v1_0.Message_1_0; |
| import org.apache.qpid.server.protocol.v1_0.type.Binary; |
| import org.apache.qpid.server.protocol.v1_0.type.UnsignedInteger; |
| import org.apache.qpid.server.store.StoredMessage; |
| |
| @PluggableService |
| public class MessageConverter_1_0_to_v0_8 implements MessageConverter<Message_1_0, AMQMessage> |
| { |
| |
| @Override |
| public Class<Message_1_0> getInputClass() |
| { |
| return Message_1_0.class; |
| } |
| |
| @Override |
| public Class<AMQMessage> getOutputClass() |
| { |
| return AMQMessage.class; |
| } |
| |
| @Override |
| public AMQMessage convert(Message_1_0 serverMsg, NamedAddressSpace addressSpace) |
| { |
| return new AMQMessage(convertToStoredMessage(serverMsg, addressSpace), null); |
| } |
| |
| @Override |
| public void dispose(final AMQMessage message) |
| { |
| |
| } |
| |
| private StoredMessage<MessageMetaData> convertToStoredMessage(final Message_1_0 serverMsg, |
| final NamedAddressSpace addressSpace) |
| { |
| final ConvertedContentAndMimeType convertedContentAndMimeType = getAmqp0xConvertedContentAndMimeType(serverMsg); |
| final byte[] convertedContent = convertedContentAndMimeType.getContent(); |
| |
| final MessageMetaData messageMetaData_0_8 = convertMetaData(serverMsg, |
| convertedContentAndMimeType.getMimeType(), |
| convertedContent.length, |
| addressSpace); |
| final int metadataSize = messageMetaData_0_8.getStorableSize(); |
| |
| return new StoredMessage<MessageMetaData>() |
| { |
| @Override |
| public MessageMetaData getMetaData() |
| { |
| return messageMetaData_0_8; |
| } |
| |
| @Override |
| public long getMessageNumber() |
| { |
| return serverMsg.getMessageNumber(); |
| } |
| |
| @Override |
| public QpidByteBuffer getContent(final int offset, final int length) |
| { |
| return QpidByteBuffer.wrap(convertedContent, offset, length); |
| } |
| |
| @Override |
| public int getContentSize() |
| { |
| return convertedContent.length; |
| } |
| |
| @Override |
| public int getMetadataSize() |
| { |
| return metadataSize; |
| } |
| |
| @Override |
| public void remove() |
| { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public boolean isInMemory() |
| { |
| return true; |
| } |
| |
| @Override |
| public boolean flowToDisk() |
| { |
| return false; |
| } |
| |
| @Override |
| public void reallocate() |
| { |
| |
| } |
| }; |
| } |
| |
| private MessageMetaData convertMetaData(final Message_1_0 serverMsg, |
| final String bodyMimeType, |
| final int size, |
| final NamedAddressSpace addressSpace) |
| { |
| |
| |
| final MessageMetaData_1_0.MessageHeader_1_0 header = serverMsg.getMessageHeader(); |
| final BasicContentHeaderProperties props = new BasicContentHeaderProperties(); |
| props.setAppId(serverMsg.getMessageHeader().getAppId()); |
| props.setContentType(bodyMimeType); |
| props.setEncoding(convertToShortStringForProperty("content-encoding", |
| serverMsg.getMessageHeader().getEncoding())); |
| props.setCorrelationId(getCorrelationIdAsShortString(serverMsg)); |
| props.setDeliveryMode(serverMsg.isPersistent() ? BasicContentHeaderProperties.PERSISTENT : BasicContentHeaderProperties.NON_PERSISTENT); |
| |
| |
| final Date absoluteExpiryTime = getAbsoluteExpiryTime(serverMsg); |
| if (absoluteExpiryTime != null) |
| { |
| props.setExpiration(absoluteExpiryTime.getTime()); |
| } |
| else |
| { |
| Long ttl = getTtl(serverMsg); |
| if (ttl != null) |
| { |
| props.setExpiration(ttl + serverMsg.getArrivalTime()); |
| } |
| } |
| |
| props.setMessageId(getMessageIdAsShortString(serverMsg)); |
| props.setPriority(serverMsg.getMessageHeader().getPriority()); |
| props.setReplyTo(getReplyTo(serverMsg, addressSpace)); |
| Date timestamp = getCreationTime(serverMsg); |
| if (timestamp != null) |
| { |
| props.setTimestamp(timestamp.getTime()); |
| } |
| else |
| { |
| props.setTimestamp(serverMsg.getArrivalTime()); |
| } |
| props.setUserId(getUserIdAsShortString(serverMsg)); |
| |
| Map<String,Object> headerProps = new LinkedHashMap<>(); |
| |
| if(header.getSubject() != null) |
| { |
| headerProps.put("qpid.subject", header.getSubject()); |
| props.setType(convertToShortStringForProperty("subject", header.getSubject())); |
| } |
| |
| String groupId = getGroupId(serverMsg); |
| if (groupId != null) |
| { |
| headerProps.put("JMSXGroupID", groupId); |
| } |
| |
| UnsignedInteger groupSequence = getGroupSequence(serverMsg); |
| if (groupSequence != null) |
| { |
| headerProps.put("JMSXGroupSeq", groupSequence.intValue()); |
| } |
| |
| for (String headerName : serverMsg.getMessageHeader().getHeaderNames()) |
| { |
| headerProps.put(headerName, convertValue(serverMsg.getMessageHeader().getHeader(headerName))); |
| } |
| |
| final FieldTable headers; |
| try |
| { |
| headers = FieldTable.convertToFieldTable(headerProps); |
| } |
| catch (IllegalArgumentException e) |
| { |
| throw new MessageConversionException( |
| "Could not convert message from 1.0 to 0-8 because conversion of 'application-properties' failed.", |
| e); |
| } |
| props.setHeaders(headers); |
| |
| final ContentHeaderBody chb = new ContentHeaderBody(props); |
| chb.setBodySize(size); |
| |
| MessagePublishInfo publishInfo = createMessagePublishInfo(header, addressSpace); |
| return new MessageMetaData(publishInfo, chb, serverMsg.getArrivalTime()); |
| } |
| |
| private MessagePublishInfo createMessagePublishInfo(final MessageMetaData_1_0.MessageHeader_1_0 header, |
| final NamedAddressSpace addressSpace) |
| { |
| final String to = header.getTo(); |
| final String subject = header.getSubject() == null ? "" : header.getSubject(); |
| |
| final String exchangeName; |
| final String routingKey; |
| if (to != null && !"".equals(to)) |
| { |
| DestinationAddress destinationAddress = new DestinationAddress(addressSpace, to); |
| MessageDestination messageDestination = destinationAddress.getMessageDestination(); |
| if (messageDestination instanceof Queue) |
| { |
| exchangeName = ""; |
| routingKey = messageDestination.getName(); |
| } |
| else if (messageDestination instanceof Exchange) |
| { |
| exchangeName = messageDestination.getName(); |
| routingKey = "".equals(destinationAddress.getRoutingKey()) ? subject : destinationAddress.getRoutingKey(); |
| } |
| else |
| { |
| exchangeName = ""; |
| routingKey = to; |
| } |
| } |
| else |
| { |
| exchangeName = ""; |
| routingKey = subject; |
| } |
| |
| return new MessagePublishInfo(convertToShortStringForProperty("to", exchangeName), |
| false, |
| false, |
| convertToShortStringForProperty("to' or 'subject", |
| routingKey)); |
| } |
| |
| private AMQShortString getUserIdAsShortString(final Message_1_0 serverMsg) |
| { |
| Binary userId = getUserId(serverMsg); |
| if (userId != null) |
| { |
| try |
| { |
| return AMQShortString.createAMQShortString(userId.getArray()); |
| } |
| catch (IllegalArgumentException e) |
| { |
| return null; |
| } |
| } |
| return null; |
| } |
| |
| private AMQShortString getMessageIdAsShortString(final Message_1_0 serverMsg) |
| { |
| try |
| { |
| Object messageId = getMessageId(serverMsg); |
| return covertMessageIdTo08MessageId(messageId); |
| } |
| catch (IllegalArgumentException e) |
| { |
| return null; |
| } |
| } |
| |
| private AMQShortString covertMessageIdTo08MessageId(final Object messageId) |
| { |
| if (messageId == null) |
| { |
| return null; |
| } |
| |
| final AMQShortString result; |
| if (messageId instanceof Binary) |
| { |
| result = AMQShortString.createAMQShortString(((Binary) messageId).getArray()); |
| } |
| else if (messageId instanceof byte[]) |
| { |
| result = AMQShortString.createAMQShortString((byte[]) messageId); |
| } |
| else |
| { |
| result = AMQShortString.createAMQShortString(String.valueOf(messageId)); |
| } |
| return result; |
| } |
| |
| private AMQShortString getReplyTo(final Message_1_0 serverMsg, final NamedAddressSpace addressSpace) |
| { |
| final String replyTo = serverMsg.getMessageHeader().getReplyTo(); |
| |
| if (replyTo != null) |
| { |
| DestinationAddress destinationAddress = new DestinationAddress(addressSpace, replyTo); |
| MessageDestination messageDestination = destinationAddress.getMessageDestination(); |
| |
| final String replyToBindingUrl; |
| if (messageDestination instanceof Exchange) |
| { |
| Exchange<?> exchange = (Exchange<?>) messageDestination; |
| final String routingKeyOption = "".equals(destinationAddress.getRoutingKey()) |
| ? "" |
| : String.format("?routingkey='%s'", destinationAddress.getRoutingKey()); |
| replyToBindingUrl = String.format("%s://%s//%s", |
| exchange.getType(), |
| exchange.getName(), |
| routingKeyOption); |
| } |
| else if (messageDestination instanceof Queue) |
| { |
| replyToBindingUrl = String.format("%s:////%s", |
| ExchangeDefaults.DIRECT_EXCHANGE_CLASS, |
| messageDestination.getName()); |
| } |
| else |
| { |
| replyToBindingUrl = String.format("%s:////?routingkey='%s'", |
| ExchangeDefaults.DIRECT_EXCHANGE_CLASS, |
| destinationAddress.getRoutingKey()); |
| } |
| |
| try |
| { |
| return AMQShortString.valueOf(replyToBindingUrl); |
| } |
| catch (IllegalArgumentException e) |
| { |
| throw new MessageConversionException( |
| "Could not convert message from 1.0 to 0-8 because conversion of 'reply-to' failed.", |
| e); |
| } |
| } |
| return null; |
| } |
| |
| private AMQShortString getCorrelationIdAsShortString(final Message_1_0 serverMsg) |
| { |
| try |
| { |
| Object correlationIdObject = getCorrelationId(serverMsg); |
| return covertMessageIdTo08MessageId(correlationIdObject); |
| } |
| catch (IllegalArgumentException e) |
| { |
| throw new MessageConversionException( |
| "Could not convert message from 1.0 to 0-8 because conversion of 'correlation-id' failed.", |
| e); |
| } |
| } |
| |
| private AMQShortString convertToShortStringForProperty(String propertyName, String s) |
| { |
| try |
| { |
| return AMQShortString.valueOf(s); |
| } |
| catch (IllegalArgumentException e) |
| { |
| throw new MessageConversionException(String.format( |
| "Could not convert message from 1.0 to 0-8 because conversion of '%s' failed.", propertyName), e); |
| } |
| } |
| |
| @Override |
| public String getType() |
| { |
| return "v1-0 to v0-8"; |
| } |
| } |
