| /* |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.yetus.maven.plugin.fileops; |
| |
| import java.nio.file.Files; |
| import java.nio.file.FileAlreadyExistsException; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| |
| //import org.apache.maven.execution.MavenSession; |
| |
| import org.apache.maven.plugin.AbstractMojo; |
| import org.apache.maven.plugin.MojoExecutionException; |
| import org.apache.maven.plugins.annotations.LifecyclePhase; |
| import org.apache.maven.plugins.annotations.Mojo; |
| import org.apache.maven.plugins.annotations.Parameter; |
| |
| import org.apache.yetus.audience.InterfaceAudience; |
| import org.apache.yetus.audience.InterfaceStability; |
| |
| /** |
| * Goal which creates symlinks. |
| */ |
| @Mojo(name = "symlink", |
| defaultPhase = LifecyclePhase.PACKAGE, |
| threadSafe = true) |
| @InterfaceAudience.Private |
| @InterfaceStability.Unstable |
| public final class CreateSymLinkMojo extends AbstractMojo { |
| |
| /** |
| * Location of the target. |
| */ |
| @Parameter |
| private String target; |
| |
| /** |
| * the link to create. |
| */ |
| @Parameter |
| private String newLink; |
| |
| /** |
| * ignore already exists errors. |
| */ |
| @Parameter(defaultValue = "true") |
| private Boolean ignoreExist; |
| |
| |
| /** |
| * starting directory for relatives. |
| */ |
| @Parameter(defaultValue = "${project.build.directory}") |
| private String basedir; |
| |
| /** |
| * starting directory for relatives. |
| * @throws MojoExecutionException an error occurred |
| */ |
| public void execute() throws MojoExecutionException { |
| if (target == null) { |
| throw new MojoExecutionException("target of symlink is undefined."); |
| } |
| |
| if (newLink == null) { |
| throw new MojoExecutionException("newLink of symlink is undefined."); |
| } |
| |
| Path targetPath = Paths.get(target); |
| Path newLinkPath = Paths.get(newLink); |
| |
| if (!newLinkPath.isAbsolute()) { |
| newLinkPath = Paths.get(basedir, newLink); |
| } |
| |
| try { |
| Files.createSymbolicLink(newLinkPath, targetPath); |
| } catch (FileAlreadyExistsException x) { |
| if (!ignoreExist) { |
| throw new MojoExecutionException("Unable to create " |
| + newLinkPath.toString() + ": " + targetPath.toString() + " " + x); |
| } |
| } catch (Exception x) { |
| throw new MojoExecutionException("Unable to create " |
| + newLinkPath.toString() + ": " + targetPath.toString() + " " + x); |
| } |
| } |
| } |