| /******************************************************************************* |
| * Copyright (c) 2000, 2015 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.core.internal.resources; |
| |
| import org.eclipse.core.internal.watson.IPathRequestor; |
| import org.eclipse.core.resources.*; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.QualifiedName; |
| |
| /** |
| * Implements a resource proxy given a path requestor and the resource |
| * info of the resource currently being visited. |
| */ |
| public class ResourceProxy implements IResourceProxy, ICoreConstants { |
| protected final Workspace workspace = (Workspace) ResourcesPlugin.getWorkspace(); |
| protected IPathRequestor requestor; |
| protected ResourceInfo info; |
| |
| //cached info |
| protected IPath fullPath; |
| protected IResource resource; |
| |
| /** |
| * @see org.eclipse.core.resources.IResourceProxy#getModificationStamp() |
| */ |
| @Override |
| public long getModificationStamp() { |
| return info.getModificationStamp(); |
| } |
| |
| @Override |
| public String getName() { |
| return requestor.requestName(); |
| } |
| |
| @Override |
| public Object getSessionProperty(QualifiedName key) { |
| return info.getSessionProperty(key); |
| } |
| |
| @Override |
| public int getType() { |
| return info.getType(); |
| } |
| |
| /** |
| * @see org.eclipse.core.resources.IResourceProxy#isAccessible() |
| */ |
| @Override |
| public boolean isAccessible() { |
| int flags = info.getFlags(); |
| if (info.getType() == IResource.PROJECT) |
| return flags != NULL_FLAG && ResourceInfo.isSet(flags, M_OPEN); |
| return flags != NULL_FLAG; |
| } |
| |
| /** |
| * @see org.eclipse.core.resources.IResourceProxy#isDerived() |
| */ |
| @Override |
| public boolean isDerived() { |
| int flags = info.getFlags(); |
| return flags != NULL_FLAG && ResourceInfo.isSet(flags, M_DERIVED); |
| } |
| |
| /** |
| * @see org.eclipse.core.resources.IResourceProxy#isLinked() |
| */ |
| @Override |
| public boolean isLinked() { |
| int flags = info.getFlags(); |
| return flags != NULL_FLAG && ResourceInfo.isSet(flags, M_LINK); |
| } |
| |
| /** |
| * @see org.eclipse.core.resources.IResourceProxy#isPhantom() |
| */ |
| @Override |
| public boolean isPhantom() { |
| int flags = info.getFlags(); |
| return flags != NULL_FLAG && ResourceInfo.isSet(flags, M_PHANTOM); |
| } |
| |
| /** |
| * @see org.eclipse.core.resources.IResourceProxy#isTeamPrivateMember() |
| */ |
| @Override |
| public boolean isTeamPrivateMember() { |
| int flags = info.getFlags(); |
| return flags != NULL_FLAG && ResourceInfo.isSet(flags, M_TEAM_PRIVATE_MEMBER); |
| } |
| |
| /** |
| * @see org.eclipse.core.resources.IResourceProxy#isHidden() |
| */ |
| @Override |
| public boolean isHidden() { |
| int flags = info.getFlags(); |
| return flags != NULL_FLAG && ResourceInfo.isSet(flags, M_HIDDEN); |
| } |
| |
| /** |
| * @see org.eclipse.core.resources.IResourceProxy#requestFullPath() |
| */ |
| @Override |
| public IPath requestFullPath() { |
| if (fullPath == null) |
| fullPath = requestor.requestPath(); |
| return fullPath; |
| } |
| |
| /** |
| * @see org.eclipse.core.resources.IResourceProxy#requestResource() |
| */ |
| @Override |
| public IResource requestResource() { |
| if (resource == null) |
| resource = workspace.newResource(requestFullPath(), info.getType()); |
| return resource; |
| } |
| |
| protected void reset() { |
| fullPath = null; |
| resource = null; |
| } |
| } |