Example usage for org.apache.commons.chain Chain execute

Introduction

In this page you can find the example usage for org.apache.commons.chain Chain execute.

Prototype

boolean execute(Context context) throws Exception;

Source Link

Document

Execute the processing represented by this Chain according to the following algorithm.

• If there are no configured Command s in the Chain , return false.
• Call the execute() method of each Command configured on this chain, in the order they were added via calls to the addCommand() method, until the end of the configured Command s is encountered, or until one of the executed Command s returns true or throws an exception.
• Walk backwards through the Command s whose execute() methods, starting with the last one that was executed.

  Usage

  From source file:ttf.analysis.processor.ChainProcessor.java

  @Override
  public void process(Article article) throws Exception {
      log.info("Start: " + article);
  
      Chain chain = new ChainBase(commands);
      AnalysisContext context = contextFactory.build();
      context.setIncomingArticle(article);
      chain.execute(context);
  }
  

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