All Downloads are FREE. Search and download functionalities are using the official Maven repository.
Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $
You can buy this project and download/modify it how often you want.
org.apache.qpid.proton.message.impl.MessageImpl Maven / Gradle / Ivy
/*
*
* 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.proton.message.impl;
import java.nio.ByteBuffer;
import java.util.Date;
import org.apache.qpid.proton.amqp.Binary;
import org.apache.qpid.proton.amqp.Symbol;
import org.apache.qpid.proton.amqp.UnsignedByte;
import org.apache.qpid.proton.amqp.UnsignedInteger;
import org.apache.qpid.proton.amqp.messaging.*;
import org.apache.qpid.proton.codec.*;
import org.apache.qpid.proton.message.*;
public class MessageImpl implements ProtonJMessage
{
private Header _header;
private DeliveryAnnotations _deliveryAnnotations;
private MessageAnnotations _messageAnnotations;
private Properties _properties;
private ApplicationProperties _applicationProperties;
private Section _body;
private Footer _footer;
private static class EncoderDecoderPair {
DecoderImpl decoder = new DecoderImpl();
EncoderImpl encoder = new EncoderImpl(decoder);
{
AMQPDefinedTypes.registerAllTypes(decoder, encoder);
}
}
private static final ThreadLocal tlsCodec = new ThreadLocal() {
@Override protected EncoderDecoderPair initialValue() {
return new EncoderDecoderPair();
}
};
/**
* Application code should use {@link org.apache.qpid.proton.message.Message.Factory#create()} instead.
*/
public MessageImpl()
{
}
/**
* Application code should instead use
* {@link org.apache.qpid.proton.message.Message.Factory#create(Header, DeliveryAnnotations, MessageAnnotations, Properties, ApplicationProperties, Section, Footer)}
*/
public MessageImpl(Header header, DeliveryAnnotations deliveryAnnotations, MessageAnnotations messageAnnotations,
Properties properties, ApplicationProperties applicationProperties, Section body, Footer footer)
{
_header = header;
_deliveryAnnotations = deliveryAnnotations;
_messageAnnotations = messageAnnotations;
_properties = properties;
_applicationProperties = applicationProperties;
_body = body;
_footer = footer;
}
@Override
public boolean isDurable()
{
return (_header == null || _header.getDurable() == null) ? false : _header.getDurable();
}
@Override
public long getDeliveryCount()
{
return (_header == null || _header.getDeliveryCount() == null) ? 0l : _header.getDeliveryCount().longValue();
}
@Override
public short getPriority()
{
return (_header == null || _header.getPriority() == null)
? DEFAULT_PRIORITY
: _header.getPriority().shortValue();
}
@Override
public boolean isFirstAcquirer()
{
return (_header == null || _header.getFirstAcquirer() == null) ? false : _header.getFirstAcquirer();
}
@Override
public long getTtl()
{
return (_header == null || _header.getTtl() == null) ? 0l : _header.getTtl().longValue();
}
@Override
public void setDurable(boolean durable)
{
if (_header == null)
{
if (durable)
{
_header = new Header();
}
else
{
return;
}
}
_header.setDurable(durable);
}
@Override
public void setTtl(long ttl)
{
if (_header == null)
{
if (ttl != 0l)
{
_header = new Header();
}
else
{
return;
}
}
_header.setTtl(UnsignedInteger.valueOf(ttl));
}
@Override
public void setDeliveryCount(long deliveryCount)
{
if (_header == null)
{
if (deliveryCount == 0l)
{
return;
}
_header = new Header();
}
_header.setDeliveryCount(UnsignedInteger.valueOf(deliveryCount));
}
@Override
public void setFirstAcquirer(boolean firstAcquirer)
{
if (_header == null)
{
if (!firstAcquirer)
{
return;
}
_header = new Header();
}
_header.setFirstAcquirer(firstAcquirer);
}
@Override
public void setPriority(short priority)
{
if (_header == null)
{
if (priority == DEFAULT_PRIORITY)
{
return;
}
_header = new Header();
}
_header.setPriority(UnsignedByte.valueOf((byte) priority));
}
@Override
public Object getMessageId()
{
return _properties == null ? null : _properties.getMessageId();
}
@Override
public long getGroupSequence()
{
return (_properties == null || _properties.getGroupSequence() == null) ? 0l : _properties.getGroupSequence().intValue();
}
@Override
public String getReplyToGroupId()
{
return _properties == null ? null : _properties.getReplyToGroupId();
}
@Override
public long getCreationTime()
{
return (_properties == null || _properties.getCreationTime() == null) ? 0l : _properties.getCreationTime().getTime();
}
@Override
public String getAddress()
{
return _properties == null ? null : _properties.getTo();
}
@Override
public byte[] getUserId()
{
if(_properties == null || _properties.getUserId() == null)
{
return null;
}
else
{
final Binary userId = _properties.getUserId();
byte[] id = new byte[userId.getLength()];
System.arraycopy(userId.getArray(),userId.getArrayOffset(),id,0,userId.getLength());
return id;
}
}
@Override
public String getReplyTo()
{
return _properties == null ? null : _properties.getReplyTo();
}
@Override
public String getGroupId()
{
return _properties == null ? null : _properties.getGroupId();
}
@Override
public String getContentType()
{
return (_properties == null || _properties.getContentType() == null) ? null : _properties.getContentType().toString();
}
@Override
public long getExpiryTime()
{
return (_properties == null || _properties.getAbsoluteExpiryTime() == null) ? 0l : _properties.getAbsoluteExpiryTime().getTime();
}
@Override
public Object getCorrelationId()
{
return (_properties == null) ? null : _properties.getCorrelationId();
}
@Override
public String getContentEncoding()
{
return (_properties == null || _properties.getContentEncoding() == null) ? null : _properties.getContentEncoding().toString();
}
@Override
public String getSubject()
{
return _properties == null ? null : _properties.getSubject();
}
@Override
public void setGroupSequence(long groupSequence)
{
if(_properties == null)
{
if(groupSequence == 0l)
{
return;
}
else
{
_properties = new Properties();
}
}
_properties.setGroupSequence(UnsignedInteger.valueOf((int) groupSequence));
}
@Override
public void setUserId(byte[] userId)
{
if(userId == null)
{
if(_properties != null)
{
_properties.setUserId(null);
}
}
else
{
if(_properties == null)
{
_properties = new Properties();
}
byte[] id = new byte[userId.length];
System.arraycopy(userId, 0, id,0, userId.length);
_properties.setUserId(new Binary(id));
}
}
@Override
public void setCreationTime(long creationTime)
{
if(_properties == null)
{
if(creationTime == 0l)
{
return;
}
_properties = new Properties();
}
_properties.setCreationTime(new Date(creationTime));
}
@Override
public void setSubject(String subject)
{
if(_properties == null)
{
if(subject == null)
{
return;
}
_properties = new Properties();
}
_properties.setSubject(subject);
}
@Override
public void setGroupId(String groupId)
{
if(_properties == null)
{
if(groupId == null)
{
return;
}
_properties = new Properties();
}
_properties.setGroupId(groupId);
}
@Override
public void setAddress(String to)
{
if(_properties == null)
{
if(to == null)
{
return;
}
_properties = new Properties();
}
_properties.setTo(to);
}
@Override
public void setExpiryTime(long absoluteExpiryTime)
{
if(_properties == null)
{
if(absoluteExpiryTime == 0l)
{
return;
}
_properties = new Properties();
}
_properties.setAbsoluteExpiryTime(new Date(absoluteExpiryTime));
}
@Override
public void setReplyToGroupId(String replyToGroupId)
{
if(_properties == null)
{
if(replyToGroupId == null)
{
return;
}
_properties = new Properties();
}
_properties.setReplyToGroupId(replyToGroupId);
}
@Override
public void setContentEncoding(String contentEncoding)
{
if(_properties == null)
{
if(contentEncoding == null)
{
return;
}
_properties = new Properties();
}
_properties.setContentEncoding(Symbol.valueOf(contentEncoding));
}
@Override
public void setContentType(String contentType)
{
if(_properties == null)
{
if(contentType == null)
{
return;
}
_properties = new Properties();
}
_properties.setContentType(Symbol.valueOf(contentType));
}
@Override
public void setReplyTo(String replyTo)
{
if(_properties == null)
{
if(replyTo == null)
{
return;
}
_properties = new Properties();
}
_properties.setReplyTo(replyTo);
}
@Override
public void setCorrelationId(Object correlationId)
{
if(_properties == null)
{
if(correlationId == null)
{
return;
}
_properties = new Properties();
}
_properties.setCorrelationId(correlationId);
}
@Override
public void setMessageId(Object messageId)
{
if(_properties == null)
{
if(messageId == null)
{
return;
}
_properties = new Properties();
}
_properties.setMessageId(messageId);
}
@Override
public Header getHeader()
{
return _header;
}
@Override
public DeliveryAnnotations getDeliveryAnnotations()
{
return _deliveryAnnotations;
}
@Override
public MessageAnnotations getMessageAnnotations()
{
return _messageAnnotations;
}
@Override
public Properties getProperties()
{
return _properties;
}
@Override
public ApplicationProperties getApplicationProperties()
{
return _applicationProperties;
}
@Override
public Section getBody()
{
return _body;
}
@Override
public Footer getFooter()
{
return _footer;
}
@Override
public void setHeader(Header header)
{
_header = header;
}
@Override
public void setDeliveryAnnotations(DeliveryAnnotations deliveryAnnotations)
{
_deliveryAnnotations = deliveryAnnotations;
}
@Override
public void setMessageAnnotations(MessageAnnotations messageAnnotations)
{
_messageAnnotations = messageAnnotations;
}
@Override
public void setProperties(Properties properties)
{
_properties = properties;
}
@Override
public void setApplicationProperties(ApplicationProperties applicationProperties)
{
_applicationProperties = applicationProperties;
}
@Override
public void setBody(Section body)
{
_body = body;
}
@Override
public void setFooter(Footer footer)
{
_footer = footer;
}
@Override
public int decode(byte[] data, int offset, int length)
{
final ByteBuffer buffer = ByteBuffer.wrap(data, offset, length);
decode(buffer);
return length-buffer.remaining();
}
public void decode(ByteBuffer buffer)
{
decode(ReadableBuffer.ByteBufferReader.wrap(buffer));
}
public void decode(ReadableBuffer buffer)
{
DecoderImpl decoder = tlsCodec.get().decoder;
decoder.setBuffer(buffer);
_header = null;
_deliveryAnnotations = null;
_messageAnnotations = null;
_properties = null;
_applicationProperties = null;
_body = null;
_footer = null;
Section section = null;
if(buffer.hasRemaining())
{
section = (Section) decoder.readObject();
}
if(section instanceof Header)
{
_header = (Header) section;
if(buffer.hasRemaining())
{
section = (Section) decoder.readObject();
}
else
{
section = null;
}
}
if(section instanceof DeliveryAnnotations)
{
_deliveryAnnotations = (DeliveryAnnotations) section;
if(buffer.hasRemaining())
{
section = (Section) decoder.readObject();
}
else
{
section = null;
}
}
if(section instanceof MessageAnnotations)
{
_messageAnnotations = (MessageAnnotations) section;
if(buffer.hasRemaining())
{
section = (Section) decoder.readObject();
}
else
{
section = null;
}
}
if(section instanceof Properties)
{
_properties = (Properties) section;
if(buffer.hasRemaining())
{
section = (Section) decoder.readObject();
}
else
{
section = null;
}
}
if(section instanceof ApplicationProperties)
{
_applicationProperties = (ApplicationProperties) section;
if(buffer.hasRemaining())
{
section = (Section) decoder.readObject();
}
else
{
section = null;
}
}
if(section != null && !(section instanceof Footer))
{
_body = section;
if(buffer.hasRemaining())
{
section = (Section) decoder.readObject();
}
else
{
section = null;
}
}
if(section instanceof Footer)
{
_footer = (Footer) section;
}
decoder.setBuffer(null);
}
@Override
public int encode(byte[] data, int offset, int length)
{
ByteBuffer buffer = ByteBuffer.wrap(data, offset, length);
return encode(new WritableBuffer.ByteBufferWrapper(buffer));
}
@Override
public int encode2(byte[] data, int offset, int length)
{
ByteBuffer buffer = ByteBuffer.wrap(data, offset, length);
WritableBuffer.ByteBufferWrapper first = new WritableBuffer.ByteBufferWrapper(buffer);
DroppingWritableBuffer second = new DroppingWritableBuffer();
CompositeWritableBuffer composite = new CompositeWritableBuffer(first, second);
int start = composite.position();
encode(composite);
return composite.position() - start;
}
@Override
public int encode(WritableBuffer buffer)
{
int length = buffer.remaining();
EncoderImpl encoder = tlsCodec.get().encoder;
encoder.setByteBuffer(buffer);
if(getHeader() != null)
{
encoder.writeObject(getHeader());
}
if(getDeliveryAnnotations() != null)
{
encoder.writeObject(getDeliveryAnnotations());
}
if(getMessageAnnotations() != null)
{
encoder.writeObject(getMessageAnnotations());
}
if(getProperties() != null)
{
encoder.writeObject(getProperties());
}
if(getApplicationProperties() != null)
{
encoder.writeObject(getApplicationProperties());
}
if(getBody() != null)
{
encoder.writeObject(getBody());
}
if(getFooter() != null)
{
encoder.writeObject(getFooter());
}
encoder.setByteBuffer((WritableBuffer)null);
return length - buffer.remaining();
}
@Override
public void clear()
{
_body = null;
}
@Override
public MessageError getError()
{
return MessageError.OK;
}
public String toString()
{
StringBuilder sb = new StringBuilder();
sb.append("Message{");
if (_header != null) {
sb.append("header=");
sb.append(_header);
}
if (_properties != null) {
sb.append("properties=");
sb.append(_properties);
}
if (_messageAnnotations != null) {
sb.append("message_annotations=");
sb.append(_messageAnnotations);
}
if (_body != null) {
sb.append("body=");
sb.append(_body);
}
sb.append("}");
return sb.toString();
}
}
