cvs commit: logging-log4j/examples/src/joran/helloWorld hello.xml HelloWorldAction.java HelloWorld.java

[ceki]

ceki        2004/04/05 13:03:56

  Added:       examples/src/joran/helloWorld hello.xml
                        HelloWorldAction.java HelloWorld.java
  Log:
  

  A hello world example using Joran
  
  Revision  Changes    Path
  1.1                  logging-log4j/examples/src/joran/helloWorld/hello.xml
  
  Index: hello.xml
  ===================================================================
  <?xml version="1.0" encoding="UTF-8" ?>
  <!DOCTYPE hello-world>
  
  <hello-world>
  </hello-world>
  
  
  
  1.1                  
logging-log4j/examples/src/joran/helloWorld/HelloWorldAction.java
  
  Index: HelloWorldAction.java
  ===================================================================
  /*
   * Copyright 1999,2004 The Apache Software Foundation.
   *
   * Licensed 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 joran.helloWorld;
  
  import org.apache.joran.ExecutionContext;
  import org.apache.joran.action.Action;
  
  import org.xml.sax.Attributes;
  
  
  /**
   * A trivial action that writes "Hello world" on the console.
   * 
   * See the HelloWorld class for integrating with Joran.
   * 
   * @author Ceki G&uuml;lc&uuml;
   */
  public class HelloWorldAction extends Action {
    public void begin(ExecutionContext ec, String name, Attributes attributes) {
      System.out.println("Hello World");
    }
  
    public void end(ExecutionContext ec, String name) {
    }
  }
  
  
  
  1.1                  logging-log4j/examples/src/joran/helloWorld/HelloWorld.java
  
  Index: HelloWorld.java
  ===================================================================
  /*
   * Copyright 1999,2004 The Apache Software Foundation.
   *
   * Licensed 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 joran.helloWorld;
  
  import javax.xml.parsers.SAXParser;
  import javax.xml.parsers.SAXParserFactory;
  
  import org.apache.joran.Interpreter;
  import org.apache.joran.Pattern;
  import org.apache.joran.RuleStore;
  import org.apache.joran.helper.SimpleRuleStore;
  
  /**
   * 
   * A hello world example using Joran.
   * 
   * The first and only argument of this application must be the path to
   * the XML file to interpret.
   * 
   * For example,
   * 
  <pre>
      java joran.helloWorld.HelloWorld examples/src/joran/helloWorld/hello.xml
  </pre>
   *
   * @author Ceki
   */
  public class HelloWorld {
    public static void main(String[] args) throws Exception {
      
      // Create a simple rule store where pattern and action associations will
      // be kept.
      RuleStore ruleStore = new SimpleRuleStore();
      
      // Associate "hello-world" pattern with  HelloWorldAction
      ruleStore.addRule(
        new Pattern("hello-world"), new HelloWorldAction());
   
      // Create a new Joran Interpreter and hand it our simple rule store.
      Interpreter ji = new Interpreter(ruleStore);
      
      // Create a SAX parser
      SAXParserFactory spf = SAXParserFactory.newInstance();
      SAXParser saxParser =  spf.newSAXParser();
      
      // Parse the file given as the application's first argument and
      // set the SAX ContentHandler to the Joran Interpreter we just created.
      saxParser.parse(args[0], ji);  
    }
  }
  
  
  

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