I. Implementing Enterprise Integration Patterns

Abstract 

This part describes how to build routes using Apache Camel. It covers the basic building blocks and EIP components.

Table of Contents

1. Building Blocks for Route Definitions
    1. Implementing a RouteBuilder Class
    2. Basic Java DSL Syntax
    3. Router Schema in a Spring XML File
    4. Endpoints
    5. Processors
2. Basic Principles of Route Building
    1. Pipeline Processing
    2. Multiple Inputs
    3. Exception Handling
        3.1. onException Clause
        3.2. Error Handler
        3.3. doTry, doCatch, and doFinally
        3.4. Propagating SOAP Exceptions
    4. Bean Integration
    5. Creating Exchange Instances
    6. Transforming Message Content
        6.1. Simple Message Transformations
        6.2. Marshalling and Unmarshalling
        6.3. Endpoint Bindings
    7. Property Placeholders
    8. Aspect Oriented Programming
    9. Threading Model
    10. Controlling Start-Up and Shutdown of Routes
    11. Scheduled Route Policy
        11.1. Overview of Scheduled Route Policies
        11.2. Simple Scheduled Route Policy
        11.3. Cron Scheduled Route Policy
    12. JMX Naming
    13. Performance and Optimization
3. Introducing Enterprise Integration Patterns
    1. Overview of the Patterns
4. Messaging Systems
    1. Message
    2. Message Channel
    3. Message Endpoint
    4. Pipes and Filters
    5. Message Router
    6. Message Translator
5. Messaging Channels
    1. Point-to-Point Channel
    2. Publish-Subscribe Channel
    3. Dead Letter Channel
    4. Guaranteed Delivery
    5. Message Bus
6. Message Construction
    1. Correlation Identifier
    2. Event Message
    3. Return Address
7. Message Routing
    1. Content-Based Router
    2. Message Filter
    3. Recipient List
    4. Splitter
    5. Aggregator
    6. Resequencer
    7. Routing Slip
    8. Throttler
    9. Delayer
    10. Load Balancer
    11. Multicast
    12. Composed Message Processor
    13. Scatter-Gather
    14. Loop
    15. Sampling
    16. Dynamic Router
8. Message Transformation
    1. Content Enricher
    2. Content Filter
    3. Normalizer
    4. Claim Check
    5. Sort
    6. Validate
9. Messaging Endpoints
    1. Messaging Mapper
    2. Event Driven Consumer
    3. Polling Consumer
    4. Competing Consumers
    5. Message Dispatcher
    6. Selective Consumer
    7. Durable Subscriber
    8. Idempotent Consumer
    9. Transactional Client
    10. Messaging Gateway
    11. Service Activator
10. System Management
    1. Detour
    2. LogEIP
    3. Wire Tap
A. Migrating from ServiceMix EIP
    1. Migrating Endpoints
    2. Common Elements
    3. ServiceMix EIP Patterns
    4. Content-based Router
    5. Content Enricher
    6. Message Filter
    7. Pipeline
    8. Resequencer
    9. Static Recipient List
    10. Static Routing Slip
    11. Wire Tap
    12. XPath Splitter