| /******************************************************************************* |
| * Copyright (c) 2000, 2010 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.pde.internal.core; |
| |
| import java.io.File; |
| import java.util.Locale; |
| import org.eclipse.core.runtime.PlatformObject; |
| |
| public class FileAdapter extends PlatformObject { |
| private final File fFile; |
| private Object[] fChildren; |
| private final FileAdapter fParent; |
| private String fEditorId; |
| private final IFileAdapterFactory fFactory; |
| |
| /** |
| * Constructor for FileAdapter. |
| */ |
| public FileAdapter(FileAdapter parent, File file, IFileAdapterFactory factory) { |
| fFile = file; |
| fParent = parent; |
| fFactory = factory; |
| } |
| |
| public boolean isManifest() { |
| String fileName = fFile.getName(); |
| return (fileName.equals(ICoreConstants.PLUGIN_FILENAME_DESCRIPTOR) || fileName.equals(ICoreConstants.FRAGMENT_FILENAME_DESCRIPTOR) || fileName.equalsIgnoreCase(ICoreConstants.MANIFEST_FILENAME)); |
| } |
| |
| public boolean isSchema() { |
| String fileName = fFile.getName().toLowerCase(Locale.ENGLISH); |
| return fileName.endsWith(".exsd"); //$NON-NLS-1$ |
| } |
| |
| public FileAdapter getParent() { |
| return fParent; |
| } |
| |
| public void setEditorId(String editorId) { |
| this.fEditorId = editorId; |
| } |
| |
| public String getEditorId() { |
| return fEditorId; |
| } |
| |
| public File getFile() { |
| return fFile; |
| } |
| |
| public boolean isDirectory() { |
| return fFile.isDirectory(); |
| } |
| |
| public boolean hasChildren() { |
| if (fFile.isDirectory() == false) { |
| return false; |
| } |
| if (fChildren == null) { |
| createChildren(); |
| } |
| return fChildren.length > 0; |
| } |
| |
| public Object[] getChildren() { |
| if (fFile.isDirectory() && fChildren == null) { |
| createChildren(); |
| } |
| return fChildren != null ? fChildren : new Object[0]; |
| } |
| |
| private void createChildren() { |
| File[] files = fFile.listFiles(); |
| fChildren = new Object[files.length]; |
| for (int i = 0; i < files.length; i++) { |
| if (fFactory == null) { |
| fChildren[i] = new FileAdapter(this, files[i], null); |
| } else { |
| fChildren[i] = fFactory.createAdapterChild(this, files[i]); |
| } |
| } |
| } |
| } |