| /******************************************************************************* |
| * Copyright (c) 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.equinox.internal.security.storage; |
| |
| import org.eclipse.core.runtime.IPath; |
| |
| /** |
| * If the key contains a slash character then we must use a double-slash to indicate |
| * the end of the path/the beginning of the key. |
| */ |
| public class PersistedPath { |
| |
| private static final String DOUBLE_SLASH = "//"; //$NON-NLS-1$ |
| |
| final private String key; |
| final private String path; |
| |
| public PersistedPath(String path, String key) { |
| this.key = key; |
| this.path = path; |
| } |
| |
| public String getKey() { |
| return key; |
| } |
| |
| public String getPath() { |
| return path; |
| } |
| |
| public String toString() { |
| String result; |
| int pathLength = path == null ? 0 : path.length(); |
| if (key.indexOf(IPath.SEPARATOR) == -1) { |
| if (pathLength == 0) |
| result = key; |
| else |
| result = path + IPath.SEPARATOR + key; |
| } else { |
| if (pathLength == 0) |
| result = DOUBLE_SLASH + key; |
| else |
| result = path + DOUBLE_SLASH + key; |
| } |
| return result; |
| } |
| |
| public PersistedPath(String fullPath) { |
| // check to see if we have an indicator which tells us where the path ends |
| int index = fullPath.indexOf(DOUBLE_SLASH); |
| if (index == -1) { |
| // we don't have a double-slash telling us where the path ends |
| // so the path is up to the last slash character |
| int lastIndex = fullPath.lastIndexOf(IPath.SEPARATOR); |
| if (lastIndex == -1) { |
| path = null; |
| key = fullPath; |
| } else { |
| path = fullPath.substring(0, lastIndex); |
| key = fullPath.substring(lastIndex + 1); |
| } |
| } else { |
| // the child path is up to the double-slash and the key |
| // is the string after it |
| path = fullPath.substring(0, index); |
| key = fullPath.substring(index + 2); |
| } |
| |
| // XXX is this needed? |
| // adjust if we have an absolute path |
| // if (path != null) |
| // if (path.length() == 0) |
| // path = null; |
| // else if (path.charAt(0) == IPath.SEPARATOR) |
| // path = path.substring(1); |
| } |
| |
| } |