Java tutorial
/** * The software subject to this notice and license includes both human readable * source code form and machine readable, binary, object code form. The nci-commons * Software was developed in conjunction with the National Cancer Institute * (NCI) by NCI employees and 5AM Solutions, Inc. (5AM). To the extent * government employees are authors, any rights in such works shall be subject * to Title 17 of the United States Code, section 105. * * This nci-commons Software License (the License) is between NCI and You. You (or * Your) shall mean a person or an entity, and all other entities that control, * are controlled by, or are under common control with the entity. Control for * purposes of this definition means (i) the direct or indirect power to cause * the direction or management of such entity, whether by contract or otherwise, * or (ii) ownership of fifty percent (50%) or more of the outstanding shares, * or (iii) beneficial ownership of such entity. * * This License is granted provided that You agree to the conditions described * below. NCI grants You a non-exclusive, worldwide, perpetual, fully-paid-up, * no-charge, irrevocable, transferable and royalty-free right and license in * its rights in the nci-commons Software to (i) use, install, access, operate, * execute, copy, modify, translate, market, publicly display, publicly perform, * and prepare derivative works of the nci-commons Software; (ii) distribute and * have distributed to and by third parties the nci-commons Software and any * modifications and derivative works thereof; and (iii) sublicense the * foregoing rights set out in (i) and (ii) to third parties, including the * right to license such rights to further third parties. For sake of clarity, * and not by way of limitation, NCI shall have no right of accounting or right * of payment from You or Your sub-licensees for the rights granted under this * License. This License is granted at no charge to You. * * Your redistributions of the source code for the Software must retain the * above copyright notice, this list of conditions and the disclaimer and * limitation of liability of Article 6, below. Your redistributions in object * code form must reproduce the above copyright notice, this list of conditions * and the disclaimer of Article 6 in the documentation and/or other materials * provided with the distribution, if any. * * Your end-user documentation included with the redistribution, if any, must * include the following acknowledgment: This product includes software * developed by 5AM and the National Cancer Institute. If You do not include * such end-user documentation, You shall include this acknowledgment in the * Software itself, wherever such third-party acknowledgments normally appear. * * You may not use the names "The National Cancer Institute", "NCI", or "5AM" * to endorse or promote products derived from this Software. This License does * not authorize You to use any trademarks, service marks, trade names, logos or * product names of either NCI or 5AM, except as required to comply with the * terms of this License. * * For sake of clarity, and not by way of limitation, You may incorporate this * Software into Your proprietary programs and into any third party proprietary * programs. However, if You incorporate the Software into third party * proprietary programs, You agree that You are solely responsible for obtaining * any permission from such third parties required to incorporate the Software * into such third party proprietary programs and for informing Your * sub-licensees, including without limitation Your end-users, of their * obligation to secure any required permissions from such third parties before * incorporating the Software into such third party proprietary software * programs. In the event that You fail to obtain such permissions, You agree * to indemnify NCI for any claims against NCI by such third parties, except to * the extent prohibited by law, resulting from Your failure to obtain such * permissions. * * For sake of clarity, and not by way of limitation, You may add Your own * copyright statement to Your modifications and to the derivative works, and * You may provide additional or different license terms and conditions in Your * sublicenses of modifications of the Software, or any derivative works of the * Software as a whole, provided Your use, reproduction, and distribution of the * Work otherwise complies with the conditions stated in this License. * * THIS SOFTWARE IS PROVIDED "AS IS," AND ANY EXPRESSED OR IMPLIED WARRANTIES, * (INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, * NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR PURPOSE) ARE DISCLAIMED. IN NO * EVENT SHALL THE NATIONAL CANCER INSTITUTE, 5AM SOLUTIONS, INC. OR THEIR * AFFILIATES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ package com.fiveamsolutions.nci.commons.mojo.copywebfiles; import java.io.File; import java.io.FileFilter; import java.io.IOException; import java.util.Collection; import java.util.HashSet; import java.util.Set; import org.apache.commons.io.FileUtils; import org.apache.commons.io.filefilter.AgeFileFilter; import org.apache.commons.io.filefilter.DirectoryFileFilter; import org.apache.commons.io.filefilter.FileFileFilter; import org.apache.commons.io.filefilter.FileFilterUtils; import org.apache.commons.io.filefilter.IOFileFilter; import org.apache.commons.io.filefilter.SuffixFileFilter; import org.apache.commons.io.filefilter.TrueFileFilter; import org.apache.commons.io.filefilter.WildcardFileFilter; import org.apache.commons.lang.ArrayUtils; import org.apache.commons.lang.StringUtils; import org.apache.maven.plugin.AbstractMojo; import org.apache.maven.plugin.MojoExecutionException; import org.apache.maven.plugin.MojoFailureException; /** * @author Scott Miller * @goal copy-web-files */ public class CopyWebFilesMojo extends AbstractMojo { private final String[] defaultFileTypes = { ".jsp", ".jspf", ".css", ".js", ".jpg", ".gif", ".png", ".faces", ".tag", ".tagf" }; /** * Files to copy. * * @parameter */ private File[] srcDirectories; /** * Types of files to copy. Defaults to: jsp, jspf, css, js, jpg, gif, png, faces, tag, tagf * * @parameter */ private String[] fileTypes; /** * The base directory where the files will be copies to. * * @parameter */ private File deployDirectory; /** * The pattern of the sub directory in deployDirectory. * * @parameter */ private String deployDirectoryPattern; /** * The name of the sub directory in the destination directory. * * @parameter */ private String deploySubDirectory; /** * Whether to copy to all matching directories, or just to the most recently modified one. * * @parameter */ @SuppressWarnings("PMD.ImmutableField") private boolean copyToAllMatches = false; /** * {@inheritDoc} */ public void execute() throws MojoExecutionException, MojoFailureException { if (ArrayUtils.isEmpty(srcDirectories)) { getLog().info("No values given for srcDirectories, no files will be copied."); return; } if (deployDirectory == null || !deployDirectory.isDirectory()) { throw new MojoExecutionException( "The deployDirectory configuration parameter must be set to a directory."); } if (ArrayUtils.isEmpty(fileTypes)) { fileTypes = defaultFileTypes; } deployDirectoryPattern = StringUtils.trimToNull(deployDirectoryPattern); Collection<File> latestDeployDirectories = getLatestDeploymentDirectories(); for (File latestDeployDirectory : latestDeployDirectories) { IOFileFilter fileFilter = getFilefilter(latestDeployDirectory); copyFiles(latestDeployDirectory, fileFilter); } } /** * @param latestDeployDirectory * @param fileFilter * @throws MojoExecutionException */ @SuppressWarnings("rawtypes") private void copyFiles(File latestDeployDirectory, IOFileFilter fileFilter) throws MojoExecutionException { try { for (File srcDir : srcDirectories) { Collection filesToCopy = FileUtils.listFiles(srcDir, fileFilter, TrueFileFilter.INSTANCE); int count = 0; for (Object o : filesToCopy) { File src = (File) o; String relativePath = StringUtils.removeStart(src.getAbsolutePath(), srcDir.getAbsolutePath()); File dest = new File(latestDeployDirectory.getAbsoluteFile() + relativePath); if (src.lastModified() > dest.lastModified()) { getLog().debug("Copying " + src.getAbsolutePath() + " to " + dest.getAbsolutePath()); FileUtils.copyFile(src, dest); count++; } } getLog().info("Copied " + count + " files from " + srcDir.getAbsolutePath() + " to " + latestDeployDirectory.getAbsolutePath()); FileUtils.copyDirectory(srcDir, latestDeployDirectory, fileFilter); } } catch (IOException e) { throw new MojoExecutionException("Failed to copy web files", e); } } /** * @param latestDeployDirectory * @return */ private IOFileFilter getFilefilter(File latestDeployDirectory) { IOFileFilter fileFilter = new SuffixFileFilter(fileTypes); fileFilter = FileFilterUtils.andFileFilter(FileFileFilter.FILE, fileFilter); fileFilter = FileFilterUtils.andFileFilter(new AgeFileFilter(latestDeployDirectory, false), fileFilter); return fileFilter; } /** * @return * @throws MojoExecutionException */ private Collection<File> getLatestDeploymentDirectories() throws MojoExecutionException { Set<File> matchSet = new HashSet<File>(); File latestDeployDirectory = deployDirectory; if (StringUtils.isNotEmpty(deployDirectoryPattern)) { IOFileFilter fileFilter = new WildcardFileFilter(deployDirectoryPattern); fileFilter = FileFilterUtils.andFileFilter(DirectoryFileFilter.DIRECTORY, fileFilter); File[] matches = deployDirectory.listFiles((FileFilter) fileFilter); if (ArrayUtils.isEmpty(matches)) { throw new MojoExecutionException("No directories found that match the given pattern"); } latestDeployDirectory = matches[0]; for (File match : matches) { if (match.lastModified() > latestDeployDirectory.lastModified()) { latestDeployDirectory = match; } if (copyToAllMatches) { matchSet.add(match); } } } matchSet.add(latestDeployDirectory); return appendSubDirectory(matchSet); } private Collection<File> appendSubDirectory(Collection<File> matchSet) { Set<File> latestDeployDirectories = new HashSet<File>(); for (File match : matchSet) { File processedMatch = match; if (StringUtils.isNotEmpty(deploySubDirectory)) { processedMatch = new File(match.getAbsolutePath() + File.separator + deploySubDirectory); } latestDeployDirectories.add(processedMatch); } return latestDeployDirectories; } }