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Posted to dev@commons.apache.org by ba...@apache.org on 2002/02/11 18:17:29 UTC

cvs commit: jakarta-commons-sandbox/simplestore/src/sample/org/apache/commons/simplestore/persistence MetaClass.java MetaObject.java PersistentProxy.java

baliuka     02/02/11 09:17:29

  Modified:    simplestore/src/sample/org/apache/commons/simplestore/persistence
                        MetaObject.java PersistentProxy.java
  Added:       simplestore/src/sample/org/apache/commons/simplestore/persistence
                        MetaClass.java
  Log:
  Added interface for metadata
  
  Revision  Changes    Path
  1.5       +3 -1      jakarta-commons-sandbox/simplestore/src/sample/org/apache/commons/simplestore/persistence/MetaObject.java
  
  Index: MetaObject.java
  ===================================================================
  RCS file: /home/cvs/jakarta-commons-sandbox/simplestore/src/sample/org/apache/commons/simplestore/persistence/MetaObject.java,v
  retrieving revision 1.4
  retrieving revision 1.5
  diff -u -r1.4 -r1.5
  --- MetaObject.java	10 Feb 2002 10:48:33 -0000	1.4
  +++ MetaObject.java	11 Feb 2002 17:17:29 -0000	1.5
  @@ -57,7 +57,7 @@
   /**
    *@author     Juozas Baliuka <a href="mailto:baliuka@mwm.lt">
    *      baliuka@mwm.lt</a>
  - *@version    $Id: MetaObject.java,v 1.4 2002/02/10 10:48:33 baliuka Exp $
  + *@version    $Id: MetaObject.java,v 1.5 2002/02/11 17:17:29 baliuka Exp $
    */
   
   public interface MetaObject extends Cloneable {
  @@ -89,6 +89,8 @@
       public Object clone()throws CloneNotSupportedException;
       
       public void assign( MetaObject mo);
  +    
  +    public MetaClass getMetaClass();
       
       
   }
  
  
  
  1.6       +6 -1      jakarta-commons-sandbox/simplestore/src/sample/org/apache/commons/simplestore/persistence/PersistentProxy.java
  
  Index: PersistentProxy.java
  ===================================================================
  RCS file: /home/cvs/jakarta-commons-sandbox/simplestore/src/sample/org/apache/commons/simplestore/persistence/PersistentProxy.java,v
  retrieving revision 1.5
  retrieving revision 1.6
  diff -u -r1.5 -r1.6
  --- PersistentProxy.java	10 Feb 2002 10:48:33 -0000	1.5
  +++ PersistentProxy.java	11 Feb 2002 17:17:29 -0000	1.6
  @@ -59,7 +59,7 @@
   /**
    *@author     Juozas Baliuka <a href="mailto:baliuka@mwm.lt">
    *      baliuka@mwm.lt</a>
  - *@version    $Id: PersistentProxy.java,v 1.5 2002/02/10 10:48:33 baliuka Exp $
  + *@version    $Id: PersistentProxy.java,v 1.6 2002/02/11 17:17:29 baliuka Exp $
    */
   public class PersistentProxy implements MetaObject, InvocationHandler,Cloneable, java.io.Serializable {
       
  @@ -388,6 +388,11 @@
           newCreated = mo.isNew();
           
           
  +    }
  +    
  +    public MetaClass getMetaClass() {
  +        
  +        throw new java.lang.UnsupportedOperationException("Not implemented");
       }
       
   }
  
  
  
  1.1                  jakarta-commons-sandbox/simplestore/src/sample/org/apache/commons/simplestore/persistence/MetaClass.java
  
  Index: MetaClass.java
  ===================================================================
  /*
   * The Apache Software License, Version 1.1
   *
   *
   * Copyright (c) 2001 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution,
   *    if any, must include the following acknowledgment:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowledgment may appear in the software itself,
   *    if and wherever such third-party acknowledgments normally appear.
   *
   * 4. The names "Apache Cocoon" and "Apache Software Foundation" must
   *    not be used to endorse or promote products derived from this
   *    software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache",
   *    nor may "Apache" appear in their name, without prior written
   *    permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  package org.apache.commons.simplestore.persistence;
  
  /** Meta data
   * @author Juozas Baliuka <a href="mailto:baliuka@mwm.lt">
   *     baliuka@mwm.lt</a>
   * @version $Id: MetaClass.java,v 1.1 2002/02/11 17:17:29 baliuka Exp $
   */
  
  public interface MetaClass {
   
      /** Returns Table name for DB storage
       * @return name in storage
       */    
    public  String getName();
    
    /** Factory method
     * @param clasz used defined interface Class
     * @return Meta data for class
     */  
    public MetaClass forClass( Class clasz );
    
    /** forClass(clasz).getPersitentClass().equals(clasz) must return true
     * @return User defined persitent class
     */  
    public Class getPersitentClass();
    
    /** returns index for property
     * @param method read or write method
     * @return index
     */  
    public int getPropertyIndex( java.lang.reflect.Method method  );
    
    /** return field name for DB storage
     * @param index property index
     * @return field name
     */  
    public String getPropertyName( int index );
    
    /** Some jdbc type for DB storage
     * @param index property index
     * @return type
     */  
    public Class getPropertyType( int index );
    
    
    
    // public boolean isNotNull( int index ); validator ?
    
    // Validator getValidator( int index ); we can reuse something from commons
    
    /** Primary key fields
     * @return indexes for primary key fields
     */  
    public int [] getOIDPropreties();
    
    /** All foreign classes (Tables)
     * @return array of property index
     */  
    public MetaClass [] references();
    
    /** Index for foreign key property
     * @param ref reference meta class
     * @return property index
     */  
    public int getReferncePropertyIndex( MetaClass ref );
    
    
    
  }
  
  
  
  

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