| /******************************************************************************* |
| * Copyright (c) 2000, 2010 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.update.core; |
| |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.update.internal.core.*; |
| |
| /** |
| * Versioned Identifier. This is a utility class combining an identification |
| * string with a version. |
| * <p> |
| * Clients may instantiate; not intended to be subclassed by clients. |
| * </p> |
| * <p> |
| * <b>Note:</b> This class/interface is part of an interim API that is still under development and expected to |
| * change significantly before reaching stability. It is being made available at this early stage to solicit feedback |
| * from pioneering adopters on the understanding that any code that uses this API will almost certainly be broken |
| * (repeatedly) as the API evolves. |
| * </p> |
| * @see org.eclipse.core.runtime.PluginVersionIdentifier |
| * @since 2.0 |
| * @deprecated The org.eclipse.update component has been replaced by Equinox p2. |
| * This API will be deleted in a future release. See bug 311590 for details. |
| */ |
| public class VersionedIdentifier { |
| private String id; |
| private PluginVersionIdentifier version; |
| private static final String SEPARATOR = "_"; //$NON-NLS-1$ |
| |
| /** |
| * Construct a versioned identifier from an identifier and a string |
| * representation of a version |
| * |
| * @see org.eclipse.core.runtime.PluginVersionIdentifier#toString() |
| * @param id identifier string |
| * @param versionName string representation of version |
| * @since 2.0 |
| */ |
| public VersionedIdentifier(String id, String versionName) { |
| if (id == null || (id = id.trim()).equals("")) //$NON-NLS-1$ |
| throw new IllegalArgumentException( |
| NLS.bind(Messages.VersionedIdentifier_IdOrVersionNull, (new String[] { id, versionName }))); |
| this.id = id; |
| // 15707 |
| if (versionName != null){ |
| // if (PluginVersionIdentifier.validateVersionIdentifier(versionName).isOk()) |
| try { |
| this.version = new PluginVersionIdentifier(versionName); |
| } catch (RuntimeException e){ |
| UpdateCore.warn("Invalid Version:"+versionName,e); //$NON-NLS-1$ |
| } |
| } |
| if (this.version==null) |
| version = new PluginVersionIdentifier(0, 0, 0); |
| } |
| |
| /** |
| * Returns the identifier |
| * |
| * @return identifier |
| * @since 2.0 |
| */ |
| public String getIdentifier() { |
| return id; |
| } |
| |
| /** |
| * Returns the version |
| * |
| * @return version |
| * @since 2.0 |
| */ |
| public PluginVersionIdentifier getVersion() { |
| return version; |
| } |
| |
| /** |
| * Returns a string representation of the versioned identifier. |
| * |
| * @return string representation of versioned identifier. The resulting |
| * string is <id>_<version>, where <id> is the identifier and |
| * <version> is the string representation of the version |
| * @since 2.0 |
| */ |
| public String toString() { |
| return id.equals("") ? "" : id + SEPARATOR + version.toString(); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| |
| /** |
| * Compares two versioned identifiers for equality |
| * |
| * @param obj other versioned identifier to compare to |
| * @return <code>true</code> if the two objects are equal, |
| * <code>false</code> otherwise |
| * @since 2.0 |
| */ |
| public boolean equals(Object obj) { |
| if (!(obj instanceof VersionedIdentifier)) |
| return false; |
| VersionedIdentifier vid = (VersionedIdentifier) obj; |
| if (!this.id.equals(vid.id)) |
| return false; |
| return this.version.equals(vid.version); |
| } |
| |
| /** |
| * Returns a computed hashcode for the versioned identifier. |
| * |
| * @return hash code |
| * @since 2.0 |
| */ |
| public int hashCode() { |
| return toString().hashCode(); |
| } |
| |
| } |