| /******************************************************************************* |
| * Copyright (c) 2005, 2008 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.wst.server.core.model; |
| |
| import org.eclipse.core.runtime.IPath; |
| /** |
| * A module resource delta. |
| * |
| * @since 1.0 |
| */ |
| public interface IModuleResourceDelta { |
| /** |
| * Kind constant (value 0) for no change. |
| * |
| * @see #getKind() |
| */ |
| public static final int NO_CHANGE = 0; |
| |
| /** |
| * Kind constant (value 1) for added resources. |
| * |
| * @see #getKind() |
| */ |
| public static final int ADDED = 1; |
| |
| /** |
| * Kind constant (value 2) for changed resources. |
| * |
| * @see #getKind() |
| */ |
| public static final int CHANGED = 2; |
| |
| /** |
| * Kind constant (value 3) for removed resources. |
| * |
| * @see #getKind() |
| */ |
| public static final int REMOVED = 3; |
| |
| /** |
| * Returns the module resource represented by this delta. |
| * |
| * @return the corresponding module resource |
| */ |
| public IModuleResource getModuleResource(); |
| |
| /** |
| * Returns the kind of this resource delta. |
| * Normally, one of <code>ADDED</code>, |
| * <code>REMOVED</code>, <code>CHANGED</code>. |
| * |
| * @return the kind of this resource delta |
| * |
| * @see IModuleResourceDelta#ADDED |
| * @see IModuleResourceDelta#REMOVED |
| * @see IModuleResourceDelta#CHANGED |
| */ |
| public int getKind(); |
| |
| /** |
| * Returns module resource deltas for all children of this resource |
| * which were added, removed, or changed. Returns an empty |
| * array if there are no affected children. |
| * <p> |
| * This is a convenience method, fully equivalent to: |
| * <pre> |
| * getAffectedChildren(ADDED | REMOVED | CHANGED, IResource.NONE); |
| * </pre> |
| * </p> |
| * |
| * @return the resource deltas for all affected children |
| * @see IModuleResourceDelta#ADDED |
| * @see IModuleResourceDelta#REMOVED |
| * @see IModuleResourceDelta#CHANGED |
| */ |
| public IModuleResourceDelta[] getAffectedChildren(); |
| |
| /** |
| * Returns the module-relative path of this resource delta. |
| * Returns the empty path for resources in the module root. |
| * <p> |
| * A resource's module-relative path indicates the route from the module |
| * to the resource. Within a module, there is exactly one such path |
| * for any given resource. The returned path never has a trailing separator. |
| * </p> |
| * @return the module-relative path of this resource delta |
| * @see IModuleResource#getModuleRelativePath() |
| */ |
| public IPath getModuleRelativePath(); |
| } |