| /******************************************************************************* |
| * 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.provisional.p2.ui.dialogs; |
| |
| import java.net.URL; |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.equinox.internal.p2.ui.ProvUIActivator; |
| import org.eclipse.equinox.internal.p2.ui.ProvUIMessages; |
| import org.eclipse.osgi.util.NLS; |
| |
| /** |
| * |
| * URLValidator can be used to validate a repository URL. Validation may |
| * involve rules known by the validator itself or contact with a repository |
| * manager. |
| * |
| * @since 3.4 |
| * |
| */ |
| public abstract class URLValidator { |
| public static final String FILE_PROTOCOL = "file"; //$NON-NLS-1$ |
| public static final String FILE_PROTOCOL_PREFIX = "file:"; //$NON-NLS-1$ |
| public static final String JAR_PATH_PREFIX = "jar:";//$NON-NLS-1$ |
| public static final String JAR_PATH_SUFFIX = "!/"; //$NON-NLS-1$ |
| public static final String JAR_EXTENSION = ".jar"; //$NON-NLS-1$ |
| public static final String ZIP_EXTENSION = ".zip"; //$NON-NLS-1$ |
| |
| public static final int LOCAL_VALIDATION_ERROR = 3000; |
| public static final int ALTERNATE_ACTION_TAKEN = 3001; |
| |
| public static Status getInvalidURLStatus(String urlText) { |
| return new Status(IStatus.ERROR, ProvUIActivator.PLUGIN_ID, LOCAL_VALIDATION_ERROR, NLS.bind(ProvUIMessages.URLValidator_UnrecognizedURL, urlText), null); |
| } |
| |
| public static boolean isFileURL(URL url) { |
| return url.getProtocol().equals(FILE_PROTOCOL); |
| } |
| |
| public static String makeJarURLString(String path) { |
| String lowerCase = path.toLowerCase(); |
| if (lowerCase.endsWith(JAR_EXTENSION) || lowerCase.endsWith(ZIP_EXTENSION)) |
| return JAR_PATH_PREFIX + FILE_PROTOCOL_PREFIX + path + JAR_PATH_SUFFIX; |
| return makeFileURLString(path); |
| } |
| |
| public static String makeFileURLString(String path) { |
| StringBuffer result = new StringBuffer(path.length() + 6); |
| result.append(FILE_PROTOCOL_PREFIX); |
| //make sure URL has leading slash to indicate a hierarchical URL |
| if (path.length() == 0 || path.charAt(0) != '/') |
| result.append('/'); |
| result.append(path); |
| return result.toString(); |
| } |
| |
| protected abstract IStatus validateRepositoryURL(URL url, boolean contactRepositories, IProgressMonitor monitor); |
| } |