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From mpoes...@apache.org
Subject cvs commit: jakarta-commons-sandbox/configuration/src/test/org/apache/commons/configuration TestConfigurationUtils.java
Date Fri, 07 Feb 2003 00:30:15 GMT
mpoeschl    2003/02/06 16:30:15

  Added:       configuration/src/java/org/apache/commons/configuration
                        ConfigurationUtils.java
               configuration/src/test/org/apache/commons/configuration
                        TestConfigurationUtils.java
  Log:
  Bugzilla Bug 16503 Enhancement: ConfigurationUtils
  patch by Herve Quiroz [herve.quiroz@esil.univ-mrs.fr]
  
  Revision  Changes    Path
  1.1                  jakarta-commons-sandbox/configuration/src/java/org/apache/commons/configuration/ConfigurationUtils.java
  
  Index: ConfigurationUtils.java
  ===================================================================
  package org.apache.commons.configuration;
  
  /* ====================================================================
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 1999-2002 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 acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Commons", 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 names without prior written
   *    permission of the Apache Group.
   *
   * 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/>.
   */
  
  import java.io.PrintStream;
  import java.io.PrintWriter;
  import java.io.StringWriter;
  import java.io.Writer;
  import java.util.Iterator;
  
  /**
   * Miscellaneous utility methods for configurations.
   *
   * @author <a href="mailto:herve.quiroz@esil.univ-mrs.fr">Herve Quiroz</a>
   */
  public class ConfigurationUtils
  {
      private ConfigurationUtils()
      {
          // to prevent instanciation...
      }
      
      /**
       * Dump the configuration key/value mappings to some ouput stream.
       *
       * @param configuration the configuration
       * @param out the output stream to dump the configuration to
       */
      public static void dump(Configuration configuration, PrintStream out)
      {
          for (Iterator i=configuration.getKeys(); i.hasNext(); )
          {
              String key=(String)i.next();
              Object value=configuration.getProperty(key);
              out.print(key);
              out.print("=");
              out.print(value);
              if (i.hasNext())
                  out.println();
          }
      }
      
      /**
       * Dump the configuration key/value mappings to some writer.
       *
       * @param configuration the configuration
       * @param out the writer to dump the configuration to
       */
      public static void dump(Configuration configuration, PrintWriter out)
      {
          for (Iterator i=configuration.getKeys(); i.hasNext(); )
          {
              String key=(String)i.next();
              Object value=configuration.getProperty(key);
              out.print(key);
              out.print("=");
              out.print(value);
              if (i.hasNext())
                  out.println();
          }
      }
  
      /**
       * Get a string representation of the key/value mappings of a
       * configuration.
       *
       * @param configuration the configuration
       * @return a string representation of the configuration
       */
      public static String toString(Configuration configuration)
      {
          StringWriter writer=new StringWriter();
          dump(configuration, new PrintWriter(writer));
          return writer.toString();
      }
  }
  
  
  
  1.1                  jakarta-commons-sandbox/configuration/src/test/org/apache/commons/configuration/TestConfigurationUtils.java
  
  Index: TestConfigurationUtils.java
  ===================================================================
  package org.apache.commons.configuration;
  
  /* ====================================================================
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 1999-2002 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 acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Commons", 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 names without prior written
   *    permission of the Apache Group.
   *
   * 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/>.
   */
  
  import junit.framework.Test;
  import junit.framework.TestCase;
  import junit.framework.TestSuite;
  
  /**
   * Tests the ConfigurationUtils class
   *
   * @author <a href="mailto:herve.quiroz@esil.univ-mrs.fr">Herve Quiroz</a>
   */
  public class TestConfigurationUtils extends TestCase
  {
      protected Configuration configuration = new BaseConfiguration();
  
      public TestConfigurationUtils(String testName)
      {
          super(testName);
      }
  
      public static Test suite()
      {
          return new TestSuite( TestConfigurationUtils.class );
      }
  
      public static void main(String args[])
      {
          String[] testCaseName = { TestConfigurationUtils.class.getName() };
          junit.textui.TestRunner.main(testCaseName);
      }
  
      public void testCompare()
      {
          assertEquals("Get string representation of an empty configuration", "" , ConfigurationUtils.toString(configuration));
  
          configuration.setProperty("one","1");
          assertEquals("Get string representation of a configuration", "one=1" , ConfigurationUtils.toString(configuration));
          
          configuration.setProperty("two","2");
          assertEquals("Get string representation of a configuration", "one=1\ntwo=2" , ConfigurationUtils.toString(configuration));
  
          configuration.clearProperty("one");
          assertEquals("Get string representation of a configuration", "two=2" , ConfigurationUtils.toString(configuration));
          
          configuration.setProperty("one","1");
          assertEquals("Get string representation of a configuration", "two=2\none=1" , ConfigurationUtils.toString(configuration));
      }
  }
  
  
  

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