ant-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From dona...@apache.org
Subject cvs commit: jakarta-ant/proposal/myrmidon/src/java/org/apache/ant/tasklet/engine DataTypeEngine.java DefaultDataTypeEngine.java
Date Wed, 07 Feb 2001 05:38:06 GMT
donaldp     01/02/06 21:38:06

  Added:       proposal/myrmidon/src/java/org/apache/ant/tasklet/engine
                        DataTypeEngine.java DefaultDataTypeEngine.java
  Log:
  Moved DataType engine components to tasklet hierarchy as it can not exist independenct of
tasklets.
  
  Revision  Changes    Path
  1.1                  jakarta-ant/proposal/myrmidon/src/java/org/apache/ant/tasklet/engine/DataTypeEngine.java
  
  Index: DataTypeEngine.java
  ===================================================================
  /*
   * Copyright (C) The Apache Software Foundation. All rights reserved.
   *
   * This software is published under the terms of the Apache Software License
   * version 1.1, a copy of which has been included with this distribution in
   * the LICENSE file.
   */
  package org.apache.ant.tasklet.engine;
  
  import org.apache.ant.tasklet.DataType;
  import org.apache.avalon.Component;
  import org.apache.avalon.camelot.FactoryException;
  import org.apache.avalon.camelot.LocatorRegistry;
  import org.apache.avalon.camelot.RegistryException;
  
  /**
   * This is basically a engine that can be used to access data-types.
   * The engine acts as a repository and factory for these types.
   *
   * @author <a href="mailto:donaldp@apache.org">Peter Donald</a>
   */
  public interface DataTypeEngine
      extends Component
  {
      /**
       * Retrieve registry of data-types.
       * This is used by deployer to add types into engine.
       *
       * @return the registry
       */
      LocatorRegistry getRegistry();
  
      /**
       * Create a data-type of type registered under name.
       *
       * @param name the name of data type
       * @return the DataType
       * @exception RegistryException if an error occurs
       * @exception FactoryException if an error occurs
       */
      DataType createDataType( String name )
          throws RegistryException, FactoryException;
  }
  
  
  
  1.1                  jakarta-ant/proposal/myrmidon/src/java/org/apache/ant/tasklet/engine/DefaultDataTypeEngine.java
  
  Index: DefaultDataTypeEngine.java
  ===================================================================
  /*
   * Copyright (C) The Apache Software Foundation. All rights reserved.
   *
   * This software is published under the terms of the Apache Software License
   * version 1.1, a copy of which has been included with this distribution in
   * the LICENSE file.
   */
  package org.apache.ant.tasklet.engine;
  
  import org.apache.ant.tasklet.DataType;
  import org.apache.avalon.ComponentManager;
  import org.apache.avalon.ComponentManagerException;
  import org.apache.avalon.Composer;
  import org.apache.avalon.Composer;
  import org.apache.avalon.camelot.DefaultLocatorRegistry;
  import org.apache.avalon.camelot.Factory;
  import org.apache.avalon.camelot.FactoryException;
  import org.apache.avalon.camelot.Locator;
  import org.apache.avalon.camelot.LocatorRegistry;
  import org.apache.avalon.camelot.RegistryException;
  
  /**
   * This is basically a engine that can be used to access data-types.
   * The engine acts as a repository and factory for these types.
   *
   * @author <a href="mailto:donaldp@apache.org">Peter Donald</a>
   */
  public class DefaultDataTypeEngine
      implements DataTypeEngine, Composer
  {
      protected Factory              m_factory;
      protected LocatorRegistry      m_registry  = new DefaultLocatorRegistry();
      
      /**
       * Retrieve registry of data-types.
       * This is used by deployer to add types into engine.
       *
       * @return the registry
       */
      public LocatorRegistry getRegistry()
      {
          return m_registry;
      }
      
      /**
       * Retrieve relevent services needed to deploy.
       *
       * @param componentManager the ComponentManager
       * @exception ComponentManagerException if an error occurs
       */
      public void compose( final ComponentManager componentManager )
          throws ComponentManagerException
      {
          m_factory = (Factory)componentManager.lookup( "org.apache.avalon.camelot.Factory"
);
      }
      
      /**
       * Create a data-type of type registered under name.
       *
       * @param name the name of data type
       * @return the DataType
       * @exception RegistryException if an error occurs
       * @exception FactoryException if an error occurs
       */    
      public DataType createDataType( final String name )
          throws RegistryException, FactoryException
      {
          final Locator locator = m_registry.getLocator( name );
          return (DataType)m_factory.create( locator, DataType.class );
      }
  }
  
  
  

Mime
View raw message