IVMInstallChangedListener.java :  » IDE-Eclipse » jdt » org » eclipse » jdt » launching » Java Open Source

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/*******************************************************************************
 * Copyright (c) 2000, 2005 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jdt.launching;

 
import org.eclipse.jdt.internal.launching.LaunchingPlugin;

/**
 * A VM install changed listener is notified when
 * the workspace default VM install changes, or when an attribute of
 * a specific VM install changes.
 * Listeners register with <code>JavaRuntime</code>.
 * <p>
 * Clients may implement this interface.
 * </p>
 * @since 2.0
 */
public interface IVMInstallChangedListener {
  
  /**
   * Property constant indicating the library locations associated
   * with a VM install have changed.
   */
  public static final String PROPERTY_LIBRARY_LOCATIONS = LaunchingPlugin.getUniqueIdentifier() + ".PROPERTY_LIBRARY_LOCATIONS"; //$NON-NLS-1$

  /**
   * Property constant indicating the name associated
   * with a VM install has changed.
   */
  public static final String PROPERTY_NAME = LaunchingPlugin.getUniqueIdentifier() + ".PROPERTY_NAME"; //$NON-NLS-1$
  
  /**
   * Property constant indicating the install location of
   * a VM install has changed.
   */
  public static final String PROPERTY_INSTALL_LOCATION = LaunchingPlugin.getUniqueIdentifier() + ".PROPERTY_INSTALL_LOCATION";   //$NON-NLS-1$
      
  /**
   * Property constant indicating the Javadoc location associated
   * with a VM install has changed.
   */
  public static final String PROPERTY_JAVADOC_LOCATION = LaunchingPlugin.getUniqueIdentifier() + ".PROPERTY_JAVADOC_LOCATION"; //$NON-NLS-1$

  /**
   * Property constant indicating the VM arguments associated
   * with a VM install has changed.
     * 
     * @since 3.2
   */
  public static final String PROPERTY_VM_ARGUMENTS = LaunchingPlugin.getUniqueIdentifier() + ".PROPERTY_VM_ARGUMENTS"; //$NON-NLS-1$

  /**
   * Notification that the workspace default VM install
   * has changed.
   * 
   * @param previous the VM install that was previously assigned
   *   to the workspace, possibly <code>null</code>
   * @param current the VM install that is currently assigned to the
   *   workspace, possibly <code>null</code>
   */
  public void defaultVMInstallChanged(IVMInstall previous, IVMInstall current);
  
  /**
   * Notification that a property of a VM install has changed.
   * 
   * @param event event describing the change. The VM that has changed
   *   is the source object associated with the event.
   */
  public void vmChanged(PropertyChangeEvent event);  
  
  /**
   * Notification that a VM has been created.
   * 
   * @param vm the vm that has been created
   */
  public void vmAdded(IVMInstall vm);    
  
  /**
   * Notification that a VM has been disposed.
   * 
   * @param vm the vm that has been disposed
   */
  public void vmRemoved(IVMInstall vm);      
  
}
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