cvs commit: jakarta-commons/betwixt/src/test/org/apache/commons/betwixt/schema CyclicColumn.java

[rdonkin]

rdonkin     2005/01/20 15:13:51

  Added:       betwixt/src/test/org/apache/commons/betwixt/schema
                        CyclicColumn.java
  Log:
  Fixed buggy behaviour when creating schema for beans with cyclic graphs. Unit 
tests contributed by Susan Liu. Issue#33168
  
  Revision  Changes    Path
  1.1                  
jakarta-commons/betwixt/src/test/org/apache/commons/betwixt/schema/CyclicColumn.java
  
  Index: CyclicColumn.java
  ===================================================================
  /*
   * Copyright 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 org.apache.commons.betwixt.schema;
  
  /** 
   * <p> This is a bean specifically designed to test cyclic references. 
   * The idea is that there's a count that counts every time 
<code>getFriend</code>
   * gets called and throws a <code>RuntimeException</code> if the count gets 
too high.</p>
   *
   * @author <a href='http://jakarta.apache.org/commons'>Jakarta Commons 
Team</a>, <a href='http://www.apache.org'>Apache Software Foundation</a>
   */
  public class CyclicColumn extends ParentColumn {
      private static int count = 0;     
      private static final int max_count = 100;
      
      private CyclicBean bean;
        
        
      public CyclicColumn(String name) 
      {
        super(name);
      }
        
      public CyclicBean getBean()
      {
        if (++count > max_count)
        {
          throw new RuntimeException("Cyclic Reference!");
        }
        return bean;
      }
      
      public void setBean(CyclicBean aBean)
      {
        this.bean = aBean;
      }
        
      public String toString()
      {
        return "[CyclicColumn] name=" + getName();
      }
  
  }
  
  
  

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