| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.tuscany.sca.contribution.scanner.impl; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.net.MalformedURLException; |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.tuscany.sca.contribution.Artifact; |
| import org.apache.tuscany.sca.contribution.Contribution; |
| import org.apache.tuscany.sca.contribution.ContributionFactory; |
| import org.apache.tuscany.sca.contribution.PackageType; |
| import org.apache.tuscany.sca.contribution.processor.ContributionReadException; |
| import org.apache.tuscany.sca.contribution.scanner.ContributionScanner; |
| |
| /** |
| * Folder contribution processor. |
| * |
| * @version $Rev$ $Date$ |
| */ |
| public class DirectoryContributionScanner implements ContributionScanner { |
| private ContributionFactory contributionFactory; |
| |
| public DirectoryContributionScanner(ContributionFactory contributionFactory) { |
| this.contributionFactory = contributionFactory; |
| } |
| |
| public String getContributionType() { |
| return PackageType.FOLDER; |
| } |
| |
| public List<Artifact> scan(Contribution contribution) throws ContributionReadException { |
| File directory = directory(contribution); |
| List<Artifact> artifacts = new ArrayList<Artifact>(); |
| List<String> artifactURIs = scanContributionArtifacts(contribution); |
| for(String uri : artifactURIs) { |
| try { |
| File file = new File(directory, uri); |
| |
| Artifact artifact = contributionFactory.createArtifact(); |
| artifact.setURI(uri); |
| artifact.setLocation(file.toURI().toURL().toString()); |
| |
| artifacts.add(artifact); |
| } catch (MalformedURLException e) { |
| throw new ContributionReadException(e); |
| } |
| } |
| |
| contribution.getTypes().add(getContributionType()); |
| return artifacts; |
| } |
| |
| |
| /** |
| * Scan the contribution to retrieve all artifact uris |
| * |
| * @param contribution |
| * @return |
| * @throws ContributionReadException |
| */ |
| private List<String> scanContributionArtifacts(Contribution contribution) throws ContributionReadException { |
| File directory = directory(contribution); |
| List<String> artifacts = new ArrayList<String>(); |
| try { |
| traverse(artifacts, directory, directory); |
| } catch (IOException e) { |
| throw new ContributionReadException(e); |
| } |
| |
| return artifacts; |
| } |
| |
| /** |
| * Recursively traverse a root directory |
| * |
| * @param fileList |
| * @param file |
| * @param root |
| * @throws IOException |
| */ |
| private static void traverse(List<String> fileList, File file, File root) throws IOException { |
| if (file.isFile()) { |
| fileList.add(root.toURI().relativize(file.toURI()).toString()); |
| } else if (file.isDirectory()) { |
| String uri = root.toURI().relativize(file.toURI()).toString(); |
| if (uri.endsWith("/")) { |
| uri = uri.substring(0, uri.length() - 1); |
| } |
| fileList.add(uri); |
| |
| File[] files = file.listFiles(); |
| for (File f: files) { |
| if (!f.getName().startsWith(".")) { |
| traverse(fileList, f, root); |
| } |
| } |
| } |
| } |
| |
| /** |
| * Get the contribution location as a file |
| * |
| * @param contribution |
| * @return |
| * @throws ContributionReadException |
| */ |
| private File directory(Contribution contribution) throws ContributionReadException { |
| File file; |
| URI uri = null; |
| try { |
| uri = new URI(contribution.getLocation()); |
| file = new File(uri); |
| } catch (URISyntaxException e) { |
| throw new ContributionReadException(e); |
| } catch(IllegalArgumentException e) { |
| // Hack for file:./a.txt or file:../a/c.wsdl |
| return new File(uri.getPath()); |
| } |
| if (!file.exists() || !file.isDirectory()) { |
| throw new ContributionReadException(contribution.getLocation()); |
| } |
| return file; |
| } |
| |
| |
| } |