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From ste...@apache.org
Subject cvs commit: jakarta-ant/proposal/sandbox/httptasks/src/main/org/apache/tools/ant/taskdefs/optional/http hostname.java
Date Thu, 23 May 2002 05:19:00 GMT
stevel      02/05/22 22:19:00

  Added:       proposal/sandbox/httptasks/src/main/org/apache/tools/ant/taskdefs/optional/http
                        hostname.java
  Log:
  hostname code; way off the main branches, but nothing to stop it going in to 1.6 'cept a
test or two
  
  Revision  Changes    Path
  1.1                  jakarta-ant/proposal/sandbox/httptasks/src/main/org/apache/tools/ant/taskdefs/optional/http/hostname.java
  
  Index: hostname.java
  ===================================================================
  /*
   *  The Apache Software License, Version 1.1
   *
   *  Copyright (c) 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", "Ant", 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/>.
   */
  package org.apache.tools.ant.taskdefs.optional.http;
  
  import java.io.*;
  import java.net.*;
  import java.util.*;
  import java.net.Socket;
  import java.net.UnknownHostException;
  import java.net.InetAddress;
  
  import org.apache.tools.ant.*;
  
  /**
   * trivial task to get the hostname of a box; as IPaddr, hostname, or
   * fullname.
   *
   * @author steve_l@iseran.com Steve Loughran
   * @created 07 January 2002
   */
  
  public class Hostname extends Task {
  
      /**
       * Description of the Field
       */
      private String property;
  
      /**
       * Description of the Field
       */
      private boolean failonerror = true;
  
      /**
       * Description of the Field
       */
      private boolean address = false;
  
  
      /**
       * Sets the FailOnError attribute of the Hostname object
       *
       * @param failonerror The new FailOnError value
       */
      public void setFailOnError(boolean failonerror) {
          this.failonerror = failonerror;
      }
  
  
      /**
       * Sets the Address attribute of the Hostname object
       *
       * @param address The new Address value
       */
      public void setAddress(boolean address) {
          this.address = address;
      }
  
  
      /**
       * Does the work.
       *
       * @exception BuildException Thrown in unrecoverable error.
       */
      public void execute()
          throws BuildException {
          if(property==null) {
             throw new BuildException("Property attribute must be defined"); 
          }
          String result;
          String exception = null;
          try {
              if (address) {
                  result = getAddress();
              }
              else {
                  result = getHostname();
              }
              project.setNewProperty(property, result);
          } catch (UnknownHostException e) {
              exception = e;
          } catch (SecurityException e) {
              exception = e;
          }
          if (e != null) {
              if (failonerror) {
                  throw new BuildException("resolving hostname", e);
              }
              else {
                  log("failed to resolve local hostname", Project.MSG_ERR);
              }
          }
      }
  
  
      /**
       * Gets the Address attribute of the Hostname object
       *
       * @return The Address value
       * @exception SecurityException Description of Exception
       * @exception UnknownHostException Description of Exception
       */
      public String getAddress()
          throws SecurityException, UnknownHostException {
          return getLocalHostAddress().getHostAddress();
      }
  
  
      /**
       * Gets the Hostname attribute of the Hostname object
       *
       * @return The Hostname value
       * @exception SecurityException Description of Exception
       * @exception UnknownHostException Description of Exception
       */
      public String getHostname()
          throws SecurityException, UnknownHostException {
          return getLocalHostAddress().getHostName();
      }
  
  
      /**
       * Gets the LocalHostAddress attribute of the Hostname object
       *
       * @return The LocalHostAddress value
       * @exception UnknownHostException Description of Exception
       */
      public InetAddress getLocalHostAddress()
          throws UnknownHostException {
          return InetAddress.getLocalHost();
      }
  
  }
  
  
  
  

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