From 1fb6a28a73ca17dbb8c4b3059db590e2f9620943 Mon Sep 17 00:00:00 2001 From: antelder Date: Wed, 3 Aug 2011 09:21:41 +0000 Subject: Correct tag name git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1153404 13f79535-47bb-0310-9956-ffa450edef68 --- .../impl/FolderContributionProcessor.java | 160 ----- .../processor/impl/JarContributionProcessor.java | 130 ---- .../service/impl/ContributionRepositoryImpl.java | 469 -------------- .../service/impl/ContributionServiceImpl.java | 640 ------------------- .../service/impl/PackageTypeDescriberImpl.java | 122 ---- .../sca/contribution/service/util/FileHelper.java | 701 --------------------- .../sca/contribution/service/util/IOHelper.java | 190 ------ 7 files changed, 2412 deletions(-) delete mode 100644 sca-java-1.x/tags/1.6.1-TUSCANY-3909/contribution-impl/src/main/java/org/apache/tuscany/sca/contribution/processor/impl/FolderContributionProcessor.java delete mode 100644 sca-java-1.x/tags/1.6.1-TUSCANY-3909/contribution-impl/src/main/java/org/apache/tuscany/sca/contribution/processor/impl/JarContributionProcessor.java delete mode 100644 sca-java-1.x/tags/1.6.1-TUSCANY-3909/contribution-impl/src/main/java/org/apache/tuscany/sca/contribution/service/impl/ContributionRepositoryImpl.java delete mode 100644 sca-java-1.x/tags/1.6.1-TUSCANY-3909/contribution-impl/src/main/java/org/apache/tuscany/sca/contribution/service/impl/ContributionServiceImpl.java delete mode 100644 sca-java-1.x/tags/1.6.1-TUSCANY-3909/contribution-impl/src/main/java/org/apache/tuscany/sca/contribution/service/impl/PackageTypeDescriberImpl.java delete mode 100644 sca-java-1.x/tags/1.6.1-TUSCANY-3909/contribution-impl/src/main/java/org/apache/tuscany/sca/contribution/service/util/FileHelper.java delete mode 100644 sca-java-1.x/tags/1.6.1-TUSCANY-3909/contribution-impl/src/main/java/org/apache/tuscany/sca/contribution/service/util/IOHelper.java (limited to 'sca-java-1.x/tags/1.6.1-TUSCANY-3909/contribution-impl/src/main/java/org/apache/tuscany') diff --git a/sca-java-1.x/tags/1.6.1-TUSCANY-3909/contribution-impl/src/main/java/org/apache/tuscany/sca/contribution/processor/impl/FolderContributionProcessor.java b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/contribution-impl/src/main/java/org/apache/tuscany/sca/contribution/processor/impl/FolderContributionProcessor.java deleted file mode 100644 index 9bd4d23680..0000000000 --- a/sca-java-1.x/tags/1.6.1-TUSCANY-3909/contribution-impl/src/main/java/org/apache/tuscany/sca/contribution/processor/impl/FolderContributionProcessor.java +++ /dev/null @@ -1,160 +0,0 @@ -/* - * 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.processor.impl; - -import java.io.File; -import java.io.IOException; -import java.io.InputStream; -import java.net.MalformedURLException; -import java.net.URI; -import java.net.URISyntaxException; -import java.net.URL; -import java.security.AccessController; -import java.security.PrivilegedAction; -import java.util.ArrayList; -import java.util.List; - -import org.apache.tuscany.sca.contribution.PackageType; -import org.apache.tuscany.sca.contribution.processor.PackageProcessor; -import org.apache.tuscany.sca.contribution.service.ContributionException; -import org.apache.tuscany.sca.contribution.service.ContributionReadException; - -/** - * Folder contribution package processor. - * - * @version $Rev$ $Date$ - */ -public class FolderContributionProcessor implements PackageProcessor { - - public FolderContributionProcessor() { - } - - public String getPackageType() { - return PackageType.FOLDER; - } - - /** - * Recursively traverse a root directory - * - * @param fileList - * @param file - * @param root - * @throws IOException - */ - private static void traverse(List fileList, final File file, final File root) throws IOException { - // Allow privileged access to test file. Requires FilePermissions in security policy file. - Boolean isFile = AccessController.doPrivileged(new PrivilegedAction() { - public Boolean run() { - return file.isFile(); - } - }); - if (isFile) { - fileList.add(AccessController.doPrivileged(new PrivilegedAction() { - public URI run() { - return root.toURI().relativize(file.toURI()); - } - })); - } else { - // Allow privileged access to test file. Requires FilePermissions in security policy - // file. - Boolean isDirectory = AccessController.doPrivileged(new PrivilegedAction() { - public Boolean run() { - return file.isDirectory(); - } - }); - if (isDirectory) { - String uri = AccessController.doPrivileged(new PrivilegedAction() { - public URI run() { - return root.toURI().relativize(file.toURI()); - } - }).toString(); - - if (uri.endsWith("/")) { - uri = uri.substring(0, uri.length() - 1); - } - try { - fileList.add(new URI(null, uri, null)); - } catch (URISyntaxException e) { - throw new IllegalArgumentException("Invalid artifact uri:" + uri); - } - - // Allow privileged access to list files. Requires FilePermission in security - // policy. - File[] files = AccessController.doPrivileged(new PrivilegedAction() { - public File[] run() { - return file.listFiles(); - } - }); - for (File f : files) { - if (!f.getName().startsWith(".")) { - traverse(fileList, f, root); - } - } - } - } - } - - public URL getArtifactURL(URL sourceURL, URI artifact) throws MalformedURLException { - return new URL(sourceURL, artifact.toString()); - } - - public List getArtifacts(URL packageSourceURL, InputStream inputStream) throws ContributionException, - IOException { - if (packageSourceURL == null) { - throw new IllegalArgumentException("Invalid null package source URL."); - } - - List artifacts = new ArrayList(); - - try { - // Assume the root is a jar file - final File rootFolder = new File(packageSourceURL.toURI()); - // Allow privileged access to test file. Requires FilePermissions in security policy - // file. - Boolean isDirectory = AccessController.doPrivileged(new PrivilegedAction() { - public Boolean run() { - return rootFolder.isDirectory(); - } - }); - if (isDirectory) { - // Allow privileged access to test file. Requires FilePermissions in security policy - // file. - Boolean folderExists = AccessController.doPrivileged(new PrivilegedAction() { - public Boolean run() { - return rootFolder.exists(); - } - }); - if (!folderExists) { - throw new ContributionReadException(rootFolder.getAbsolutePath()); - } - - // Security consideration. This method gathers URIs of enclosed - // artifacts. The URIs are protected by the policy when a user - // yries to open those URLs. - traverse(artifacts, rootFolder, rootFolder); - } - - } catch (URISyntaxException e) { - throw new ContributionReadException(packageSourceURL.toExternalForm(), e); - } - - return artifacts; - } -} diff --git a/sca-java-1.x/tags/1.6.1-TUSCANY-3909/contribution-impl/src/main/java/org/apache/tuscany/sca/contribution/processor/impl/JarContributionProcessor.java b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/contribution-impl/src/main/java/org/apache/tuscany/sca/contribution/processor/impl/JarContributionProcessor.java deleted file mode 100644 index 47a0f95687..0000000000 --- a/sca-java-1.x/tags/1.6.1-TUSCANY-3909/contribution-impl/src/main/java/org/apache/tuscany/sca/contribution/processor/impl/JarContributionProcessor.java +++ /dev/null @@ -1,130 +0,0 @@ -/* - * 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.processor.impl; - -import java.io.IOException; -import java.io.InputStream; -import java.net.MalformedURLException; -import java.net.URI; -import java.net.URISyntaxException; -import java.net.URL; -import java.util.ArrayList; -import java.util.HashSet; -import java.util.List; -import java.util.Set; -import java.util.jar.JarEntry; -import java.util.jar.JarInputStream; - -import org.apache.tuscany.sca.contribution.PackageType; -import org.apache.tuscany.sca.contribution.processor.PackageProcessor; -import org.apache.tuscany.sca.contribution.service.ContributionException; - -/** - * Jar Contribution package processor. - * - * @version $Rev$ $Date$ - */ -public class JarContributionProcessor implements PackageProcessor { - - public JarContributionProcessor() { - } - - public String getPackageType() { - return PackageType.JAR; - } - - public URL getArtifactURL(URL sourceURL, URI artifact) throws MalformedURLException { - if (sourceURL.toString().startsWith("jar:")) { - return new URL(sourceURL, artifact.toString()); - } else if(!artifact.toString().equals("")) { - return new URL("jar:" + sourceURL.toExternalForm() + "!/" + artifact); - } else { - return sourceURL; - } - } - - public List getArtifacts(URL packageSourceURL, InputStream inputStream) throws ContributionException, - IOException { - if (packageSourceURL == null) { - throw new IllegalArgumentException("Invalid null package source URL."); - } - - if (inputStream == null) { - throw new IllegalArgumentException("Invalid null source inputstream."); - } - - // Assume the root is a jar file - JarInputStream jar = new JarInputStream(inputStream); - try { - Set names = new HashSet(); - while (true) { - JarEntry entry = jar.getNextJarEntry(); - if (entry == null) { - // EOF - break; - } - - // FIXME: Maybe we should externalize the filter as a property - String name = entry.getName(); - if (!name.startsWith(".")) { - - // Trim trailing / - if (name.endsWith("/")) { - name = name.substring(0, name.length() - 1); - } - - // Add the entry name - if (!names.contains(name)) { - names.add(name); - - // Add parent folder names to the list too - for (;;) { - int s = name.lastIndexOf('/'); - if (s == -1) { - name = ""; - } else { - name = name.substring(0, s); - } - if (!names.contains(name)) { - names.add(name); - } else { - break; - } - } - } - } - } - - // Return list of URIs - List artifacts = new ArrayList(); - for (String name: names) { - try { - artifacts.add(new URI(null, name, null)); - } catch (URISyntaxException e) { - throw new IllegalArgumentException("Invalid artifact uri:" + name); - } - } - return artifacts; - - } finally { - jar.close(); - } - } -} diff --git a/sca-java-1.x/tags/1.6.1-TUSCANY-3909/contribution-impl/src/main/java/org/apache/tuscany/sca/contribution/service/impl/ContributionRepositoryImpl.java b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/contribution-impl/src/main/java/org/apache/tuscany/sca/contribution/service/impl/ContributionRepositoryImpl.java deleted file mode 100644 index e658054381..0000000000 --- a/sca-java-1.x/tags/1.6.1-TUSCANY-3909/contribution-impl/src/main/java/org/apache/tuscany/sca/contribution/service/impl/ContributionRepositoryImpl.java +++ /dev/null @@ -1,469 +0,0 @@ -/* - * 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.service.impl; - -import java.io.BufferedInputStream; -import java.io.BufferedOutputStream; -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.FileOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.InputStreamReader; -import java.io.OutputStreamWriter; -import java.io.PrintWriter; -import java.net.MalformedURLException; -import java.net.URI; -import java.net.URL; -import java.net.URLConnection; -import java.security.AccessController; -import java.security.PrivilegedAction; -import java.security.PrivilegedActionException; -import java.security.PrivilegedExceptionAction; -import java.util.ArrayList; -import java.util.Collections; -import java.util.HashMap; -import java.util.List; -import java.util.Map; - -import javax.xml.stream.XMLInputFactory; -import javax.xml.stream.XMLStreamConstants; -import javax.xml.stream.XMLStreamReader; - -import org.apache.tuscany.sca.contribution.Contribution; -import org.apache.tuscany.sca.contribution.service.ContributionRepository; -import org.apache.tuscany.sca.contribution.service.util.FileHelper; -import org.apache.tuscany.sca.contribution.service.util.IOHelper; -import org.apache.tuscany.sca.monitor.Monitor; -import org.apache.tuscany.sca.monitor.Problem; -import org.apache.tuscany.sca.monitor.Problem.Severity; -import org.apache.tuscany.sca.monitor.impl.ProblemImpl; - -/** - * The default implementation of ContributionRepository - * - * @version $Rev$ $Date$ - */ -public class ContributionRepositoryImpl implements ContributionRepository { - private static final String NS = "http://tuscany.apache.org/xmlns/1.0-SNAPSHOT"; - private static final String DOMAIN_INDEX_FILENAME = "sca-domain.xml"; - private boolean initialized = false; - private String repository = null; - private File rootFile = null; - private Map contributionLocations = new HashMap(); - - private Map contributionMap = new HashMap(); - private List contributions = new ArrayList(); - - private URI domain; - private XMLInputFactory factory; - private Monitor monitor; - - /** - * Marshals warnings into the monitor - * - * @param message - * @param model - * @param messageParameters - */ - protected void warning(String message, Object model, String... messageParameters) { - if (monitor != null){ - Problem problem = new ProblemImpl(this.getClass().getName(), "contribution-impl-validation-messages", Severity.WARNING, model, message, (Object[])messageParameters); - monitor.problem(problem); - } - } - - /** - * Marshals errors into the monitor - * - * @param problems - * @param message - * @param model - */ - protected void error(String message, Object model, Object... messageParameters) { - if (monitor != null) { - Problem problem = new ProblemImpl(this.getClass().getName(), "contribution-impl-validation-messages", Severity.ERROR, model, message, (Object[])messageParameters); - monitor.problem(problem); - } - } - - /** - * Marshals exceptions into the monitor - * - * @param problems - * @param message - * @param model - */ - protected void error(String message, Object model, Exception ex) { - if (monitor != null) { - Problem problem = new ProblemImpl(this.getClass().getName(), "contribution-impl-validation-messages", Severity.ERROR, model, message, ex); - monitor.problem(problem); - } - } - - /** - * Constructor with repository root - * - * @param repository - * @param factory - */ - public ContributionRepositoryImpl(final String repository, XMLInputFactory factory, Monitor monitor) throws IOException { - this.monitor = monitor; - this.repository = repository; - this.factory = factory; - } - - - public URI getDomain() { - return domain; - } - - public URL store(final String contribution, URL sourceURL, InputStream contributionStream) throws IOException { - if(! initialized) { - try { - initializeRepository(); - } catch(Exception e) { - //ignore - } - } - - - // where the file should be stored in the repository - final File location = mapToFile(sourceURL); - FileHelper.forceMkdir(location.getParentFile()); - - copy(contributionStream, location); - - // add contribution to repositoryContent - // Allow ability to read user.dir property. Requires PropertyPermission in security policy. - URL contributionURL; - try { - contributionURL= AccessController.doPrivileged(new PrivilegedExceptionAction() { - public URL run() throws IOException { - URL contributionURL = location.toURL(); - URI relative = rootFile.toURI().relativize(location.toURI()); - contributionLocations.put(contribution, relative.toString()); - return contributionURL; - } - }); - } catch (PrivilegedActionException e) { - error("PrivilegedActionException", location, (IOException)e.getException()); - throw (IOException)e.getException(); - } - saveMap(); - - return contributionURL; - } - - public URL store(String contribution, URL sourceURL) throws IOException { - if(! initialized) { - try { - initializeRepository(); - } catch(Exception e) { - //ignore - } - } - - // where the file should be stored in the repository - File location = mapToFile(sourceURL); - File source = FileHelper.toFile(sourceURL); - if (source == null || source.isFile()) { - URLConnection connection = sourceURL.openConnection(); - connection.setUseCaches(false); - InputStream is = connection.getInputStream(); - try { - return store(contribution, sourceURL, is); - } finally { - IOHelper.closeQuietly(is); - } - } - - FileHelper.forceMkdir(location); - FileHelper.copyDirectory(source, location); - - // add contribution to repositoryContent - URI relative = rootFile.toURI().relativize(location.toURI()); - contributionLocations.put(contribution, relative.toString()); - saveMap(); - - return location.toURL(); - } - - public URL find(String contribution) { - if(! initialized) { - try { - initializeRepository(); - } catch(Exception e) { - //ignore - } - } - - - if (contribution == null) { - return null; - } - String location = contributionLocations.get(contribution); - if (location == null) { - return null; - } - try { - return new File(rootFile, location).toURL(); - } catch (MalformedURLException e) { - // Should not happen - error("MalformedURLException", location, new AssertionError(e)); - throw new AssertionError(e); - } - } - - public void remove(String contribution) { - if(! initialized) { - try { - initializeRepository(); - } catch(Exception e) { - //ignore - } - } - - - URL contributionURL = this.find(contribution); - if (contributionURL != null) { - // remove - try { - FileHelper.forceDelete(FileHelper.toFile(contributionURL)); - this.contributionLocations.remove(contribution); - saveMap(); - } catch (IOException ioe) { - // handle file could not be removed - } - } - } - - public List list() { - return new ArrayList(contributionLocations.keySet()); - } - - /** - * Contribution Registry methods - */ - - - public void addContribution(Contribution contribution) { - contributionMap.put(contribution.getURI(), contribution); - contributions.add(contribution); - } - - public void removeContribution(Contribution contribution) { - contributionMap.remove(contribution.getURI()); - contributions.remove(contribution); - } - - public void updateContribution(Contribution contribution) { - Contribution oldContribution = contributionMap.remove(contribution.getURI()); - contributions.remove(oldContribution); - contributionMap.put(contribution.getURI(), contribution); - contributions.add(contribution); - } - - public Contribution getContribution(String uri) { - return contributionMap.get(uri); - } - - public List getContributions() { - return Collections.unmodifiableList(contributions); - } - - - /** - * Resolve contribution location in the repository -> root repository / - * contribution file -> contribution group id / artifact id / version - * - * @param contribution - * @return - */ - private File mapToFile(URL sourceURL) { - String fileName = FileHelper.toFile(sourceURL).getName(); - return new File(rootFile, "contributions" + File.separator + fileName); - } - - - /** - * Persist contribution state to xml file in the repository - */ - private void saveMap() { - File domainFile = new File(rootFile, DOMAIN_INDEX_FILENAME); - FileOutputStream os = null; - try { - os = new FileOutputStream(domainFile); - PrintWriter writer = new PrintWriter(new OutputStreamWriter(os, "UTF-8")); - writer.println(""); - writer.println(""); - for (Map.Entry e : contributionLocations.entrySet()) { - writer.println(" "); - } - writer.println(""); - writer.flush(); - } catch (IOException e) { - IllegalArgumentException ae = new IllegalArgumentException(e); - error("IllegalArgumentException", os, ae); - throw ae; - } finally { - IOHelper.closeQuietly(os); - } - } - - /** - * Initialize contribution repository - * @throws IOException - */ - private void initializeRepository() throws IOException { - String root = this.repository; - if (root == null) { - root = AccessController.doPrivileged(new PrivilegedAction() { - public String run() { - // Default to /.tuscany/domains/local/ - String userHome = System.getProperty("user.home"); - String slash = File.separator; - return userHome + slash + ".tuscany" + slash + "domains" + slash + "local" + slash; - } - }); - } - - // Allow privileged access to File. Requires FilePermission in security policy file. - final String finalRoot = root; - this.rootFile = AccessController.doPrivileged(new PrivilegedAction() { - public File run() { - return new File(finalRoot); - } - }); - - // Allow privileged access to File. Requires FilePermission in security policy file. - this.domain = AccessController.doPrivileged(new PrivilegedAction() { - public URI run() { - return rootFile.toURI(); - } - }); - - // Allow privileged access to mkdir. Requires FilePermission in security policy file. - try { - AccessController.doPrivileged(new PrivilegedExceptionAction() { - public Object run() throws IOException { - FileHelper.forceMkdir(rootFile); - return null; - } - }); - } catch (PrivilegedActionException e) { - error("PrivilegedActionException", rootFile, (IOException)e.getException()); - throw (IOException)e.getException(); - } - - // Allow privileged access to test file. Requires FilePermissions in security policy file. - Boolean notDirectory = AccessController.doPrivileged(new PrivilegedAction() { - public Boolean run() { - return (!rootFile.exists() || !rootFile.isDirectory() || !rootFile.canRead()); - } - }); - if (notDirectory) { - error("RootNotDirectory", rootFile, repository); - throw new IOException("The root is not a directory: " + repository); - } - - } - - - /** - * - */ - void init() { - if(! initialized) { - try { - initializeRepository(); - } catch(Exception e) { - //ignore - } - } - - File domainFile = new File(rootFile, "sca-domain.xml"); - if (!domainFile.isFile()) { - return; - } - FileInputStream is; - try { - is = new FileInputStream(domainFile); - } catch (FileNotFoundException e) { - warning("DomainFileNotFound", domainFile, domainFile.getAbsolutePath()); - return; - } - try { - XMLStreamReader reader = factory.createXMLStreamReader(new InputStreamReader(is, "UTF-8")); - while (reader.hasNext()) { - switch (reader.getEventType()) { - case XMLStreamConstants.START_ELEMENT: - String name = reader.getName().getLocalPart(); - if ("domain".equals(name)) { - String uri = reader.getAttributeValue(null, "uri"); - if (uri != null) { - domain = URI.create(uri); - } - } - if ("contribution".equals(name)) { - String uri = reader.getAttributeValue(null, "uri"); - String location = reader.getAttributeValue(null, "location"); - contributionLocations.put(uri, location); - } - break; - default: - break; - } - reader.next(); - } - } catch (Exception e) { - // Ignore - } finally { - IOHelper.closeQuietly(is); - } - } - - /** - * Utility functions - */ - - /** - * Write a specific source InputStream to a file on disk - * - * @param source contents of the file to be written to disk - * @param target file to be written - * @throws IOException - */ - private static void copy(InputStream source, File target) throws IOException { - BufferedOutputStream out = null; - BufferedInputStream in = null; - - try { - out = new BufferedOutputStream(new FileOutputStream(target)); - in = new BufferedInputStream(source); - IOHelper.copy(in, out); - } finally { - IOHelper.closeQuietly(out); - IOHelper.closeQuietly(in); - } - } - -} diff --git a/sca-java-1.x/tags/1.6.1-TUSCANY-3909/contribution-impl/src/main/java/org/apache/tuscany/sca/contribution/service/impl/ContributionServiceImpl.java b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/contribution-impl/src/main/java/org/apache/tuscany/sca/contribution/service/impl/ContributionServiceImpl.java deleted file mode 100644 index 64f61fc6c8..0000000000 --- a/sca-java-1.x/tags/1.6.1-TUSCANY-3909/contribution-impl/src/main/java/org/apache/tuscany/sca/contribution/service/impl/ContributionServiceImpl.java +++ /dev/null @@ -1,640 +0,0 @@ -/* - * 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.service.impl; - -import java.io.File; -import java.io.IOException; -import java.io.InputStream; -import java.net.MalformedURLException; -import java.net.URI; -import java.net.URISyntaxException; -import java.net.URL; -import java.net.URLConnection; -import java.security.AccessController; -import java.security.PrivilegedAction; -import java.security.PrivilegedActionException; -import java.security.PrivilegedExceptionAction; -import java.util.ArrayList; -import java.util.List; - -import javax.xml.stream.XMLInputFactory; -import javax.xml.stream.XMLStreamException; - -import org.apache.tuscany.sca.assembly.AssemblyFactory; -import org.apache.tuscany.sca.assembly.Composite; -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.ContributionMetadata; -import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; -import org.apache.tuscany.sca.contribution.processor.PackageProcessor; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor; -import org.apache.tuscany.sca.contribution.resolver.ExtensibleModelResolver; -import org.apache.tuscany.sca.contribution.resolver.ModelResolver; -import org.apache.tuscany.sca.contribution.resolver.ModelResolverExtensionPoint; -import org.apache.tuscany.sca.contribution.service.ContributionException; -import org.apache.tuscany.sca.contribution.service.ContributionRepository; -import org.apache.tuscany.sca.contribution.service.ContributionService; -import org.apache.tuscany.sca.contribution.service.ExtensibleContributionListener; -import org.apache.tuscany.sca.contribution.service.TypeDescriber; -import org.apache.tuscany.sca.contribution.service.util.IOHelper; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.definitions.SCADefinitions; -import org.apache.tuscany.sca.monitor.Monitor; -import org.apache.tuscany.sca.monitor.Problem; -import org.apache.tuscany.sca.monitor.Problem.Severity; -import org.apache.tuscany.sca.monitor.impl.ProblemImpl; -import org.apache.tuscany.sca.policy.Intent; -import org.apache.tuscany.sca.policy.IntentAttachPointType; -import org.apache.tuscany.sca.policy.PolicySet; - -/** - * Service interface that manages artifacts contributed to a Tuscany runtime. - * - * @version $Rev$ $Date$ - */ -public class ContributionServiceImpl implements ContributionService { - private ExtensionPointRegistry extensionPoints; - - /** - * Repository where contributions are stored. Usually set by injection. - */ - private ContributionRepository contributionRepository; - - /** - * Registry of available package processors. - */ - private PackageProcessor packageProcessor; - - /** - * Registry of available artifact processors - */ - - private URLArtifactProcessor artifactProcessor; - - /** - * Registry of available StAX processors, - * used for loading contribution metadata in a extensible way - */ - private StAXArtifactProcessor staxProcessor; - - /** - * Event listener for contribution operations - */ - private ExtensibleContributionListener contributionListener; - - /** - * Registry of available model resolvers - */ - - private ModelResolverExtensionPoint modelResolvers; - - /** - * Model factory extension point - */ - - private ModelFactoryExtensionPoint modelFactories; - - /** - * XML factory used to create reader instance to load contribution metadata - */ - private XMLInputFactory xmlFactory; - - /** - * Assembly factory - */ - private AssemblyFactory assemblyFactory; - - /** - * Contribution model factory - */ - private ContributionFactory contributionFactory; - - - private ModelResolver policyDefinitionsResolver; - - private List policyDefinitions; - - private Monitor monitor; - - private String COMPOSITE_FILE_EXTN = ".composite"; - - private TypeDescriber packageTypeDescriber; - - public ContributionServiceImpl(ContributionRepository repository, - PackageProcessor packageProcessor, - URLArtifactProcessor documentProcessor, - StAXArtifactProcessor staxProcessor, - ExtensibleContributionListener contributionListener, - ModelResolver policyDefinitionsResolver, - ModelResolverExtensionPoint modelResolvers, - ModelFactoryExtensionPoint modelFactories, - AssemblyFactory assemblyFactory, - ContributionFactory contributionFactory, - XMLInputFactory xmlFactory, - List policyDefinitions, - ExtensionPointRegistry extensionPoints, - Monitor monitor) { - super(); - this.extensionPoints = extensionPoints; - this.contributionRepository = repository; - this.packageProcessor = packageProcessor; - this.artifactProcessor = documentProcessor; - this.staxProcessor = staxProcessor; - this.contributionListener = contributionListener; - this.modelResolvers = modelResolvers; - this.modelFactories = modelFactories; - this.xmlFactory = xmlFactory; - this.assemblyFactory = assemblyFactory; - this.contributionFactory = contributionFactory; - this.policyDefinitionsResolver = policyDefinitionsResolver; - this.policyDefinitions = policyDefinitions; - this.monitor = monitor; - - this.packageTypeDescriber = new PackageTypeDescriberImpl(); - } - - /** - * Report a error. - * - * @param problems - * @param message - * @param model - */ - private void error(String message, Object model, Object... messageParameters) { - if (monitor != null) { - Problem problem = new ProblemImpl(this.getClass().getName(), "contribution-impl-validation-messages", Severity.ERROR, model, message, (Object[])messageParameters); - monitor.problem(problem); - } - } - - public Contribution contribute(String contributionURI, URL sourceURL, boolean storeInRepository) - throws ContributionException, IOException { - if (contributionURI == null) { - error("ContributionURINull", contributionURI); - throw new IllegalArgumentException("URI for the contribution is null"); - } - if (sourceURL == null) { - error("SourceURLNull", sourceURL); - throw new IllegalArgumentException("Source URL for the contribution is null"); - } - return addContribution(contributionURI, sourceURL, null, null, storeInRepository); - } - - public Contribution contribute(String contributionURI, - URL sourceURL, - ModelResolver modelResolver, - boolean storeInRepository) throws ContributionException, IOException { - if (contributionURI == null) { - error("ContributionURINull", contributionURI); - throw new IllegalArgumentException("URI for the contribution is null"); - } - if (sourceURL == null) { - error("SourceURLNull", sourceURL); - throw new IllegalArgumentException("Source URL for the contribution is null"); - } - - return addContribution(contributionURI, sourceURL, null, modelResolver, storeInRepository); - } - - public Contribution contribute(String contributionURI, URL sourceURL, InputStream input) - throws ContributionException, IOException { - - return addContribution(contributionURI, sourceURL, input, null, true); - } - - public Contribution contribute(String contributionURI, URL sourceURL, InputStream input, ModelResolver modelResolver) - throws ContributionException, IOException { - - return addContribution(contributionURI, sourceURL, input, modelResolver, true); - } - - public Contribution getContribution(String uri) { - return this.contributionRepository.getContribution(uri); - } - - /** - * Remove a contribution and notify listener that contribution was removed - */ - public void remove(String uri) throws ContributionException { - Contribution contribution = contributionRepository.getContribution(uri); - this.contributionRepository.removeContribution(contribution); - this.contributionListener.contributionRemoved(this.contributionRepository, contribution); - } - - /** - * Add a composite model to the contribution - */ - public void addDeploymentComposite(Contribution contribution, Composite composite) throws ContributionException { - Artifact artifact = this.contributionFactory.createArtifact(); - artifact.setURI(composite.getURI()); - artifact.setModel(composite); - - contribution.getArtifacts().add(artifact); - - contribution.getDeployables().add(composite); - } - - /** - * Utility/Helper methods for contribution service - */ - - /** - * Perform read of the contribution metadata loader (sca-contribution.xml and sca-contribution-generated.xml) - * When the two metadata files are available, the information provided are merged, and the sca-contribution has priorities - * - * @param sourceURL - * @return Contribution - * @throws ContributionException - */ - /* - private Contribution readContributionMetadata(URL sourceURL) throws ContributionException { - Contribution contributionMetadata = contributionFactory.createContribution(); - - ContributionMetadataDocumentProcessor metadataDocumentProcessor = - new ContributionMetadataDocumentProcessor(modelFactories, staxProcessor, monitor); - - final URL[] urls = {sourceURL}; - // Allow access to create classloader. Requires RuntimePermission in security policy. - URLClassLoader cl = AccessController.doPrivileged(new PrivilegedAction() { - public URLClassLoader run() { - return new URLClassLoader(urls, null); - } - }); - for (String path: new String[]{ - Contribution.SCA_CONTRIBUTION_GENERATED_META, - Contribution.SCA_CONTRIBUTION_META}) { - URL url = cl.getResource(path); - if (url != null) { - ContributionMetadata contribution = metadataDocumentProcessor.read(sourceURL, URI.create(path), url); - contributionMetadata.getImports().addAll(contribution.getImports()); - contributionMetadata.getExports().addAll(contribution.getExports()); - contributionMetadata.getDeployables().addAll(contribution.getDeployables()); - } - } - - // For debugging purposes, write it back to XML - // if (contributionMetadata != null) { - // try { - // ByteArrayOutputStream bos = new ByteArrayOutputStream(); - // XMLOutputFactory outputFactory = XMLOutputFactory.newInstance(); - // outputFactory.setProperty(XMLOutputFactory.IS_REPAIRING_NAMESPACES, Boolean.TRUE); - // staxProcessor.write(contributionMetadata, outputFactory.createXMLStreamWriter(bos)); - // Document document = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(new ByteArrayInputStream(bos.toByteArray())); - // OutputFormat format = new OutputFormat(); - // format.setIndenting(true); - // format.setIndent(2); - // XMLSerializer serializer = new XMLSerializer(System.out, format); - // serializer.serialize(document); - // } catch (Exception e) { - // e.printStackTrace(); - // } - // } - - return contributionMetadata; - } - */ - - private static boolean isDirectory(URL url) { - if ("file".equals(url.getProtocol())) { - try { - final URI uri = url.toURI(); - return AccessController.doPrivileged(new PrivilegedAction() { - public Boolean run() { - return new File(uri).isDirectory(); - } - }); - } catch (URISyntaxException e) { - // Ignore - } - } - return false; - } - - /** - * Note: - * - * @param contributionURI ContributionID - * @param sourceURL contribution location - * @param contributionStream contribution content - * @param storeInRepository flag if we store the contribution into the - * repository or not - * @return the contribution model representing the contribution - * @throws IOException - * @throws DeploymentException - */ - private Contribution addContribution(String contributionURI, - URL sourceURL, - InputStream contributionStream, - ModelResolver modelResolver, - boolean storeInRepository) throws IOException, ContributionException { - - if (contributionStream == null && sourceURL == null) { - error("ContributionContentNull", contributionStream); - throw new IllegalArgumentException("The content of the contribution is null."); - } - - // store the contribution in the contribution repository - URL locationURL = sourceURL; - if (contributionRepository != null && storeInRepository) { - if (contributionStream == null) { - locationURL = contributionRepository.store(contributionURI, sourceURL); - } else { - locationURL = contributionRepository.store(contributionURI, sourceURL, contributionStream); - } - } - - Contribution contribution = contributionFactory.createContribution(); - - // Create contribution model resolver - if (modelResolver == null) { - //FIXME Remove this domain resolver, visibility of policy declarations should be handled by - // the contribution import/export mechanism instead of this domainResolver hack. - modelResolver = new ExtensibleModelResolver(contribution, extensionPoints, modelResolvers, modelFactories, policyDefinitionsResolver); - } - - //set contribution initial information - contribution.setURI(contributionURI); - contribution.setLocation(locationURL.toString()); - contribution.setModelResolver(modelResolver); - contribution.setType(packageTypeDescriber.getType(locationURL, null)); - - List contributionArtifacts = null; - - //NOTE: if a contribution is stored on the repository - //the stream would be consumed at this point - if (storeInRepository || contributionStream == null) { - if (isDirectory(sourceURL)) { - // TUSCANY-2702: This is a directory - contributionStream = null; - } else { - URLConnection connection = sourceURL.openConnection(); - connection.setUseCaches(false); - // Allow access to open URL stream. Add FilePermission to added to security policy file. - final URLConnection finalConnection = connection; - try { - contributionStream = AccessController.doPrivileged(new PrivilegedExceptionAction() { - public InputStream run() throws IOException { - return finalConnection.getInputStream(); - } - }); - } catch (PrivilegedActionException e) { - throw (IOException)e.getException(); - } - } - - try { - // process the contribution - contributionArtifacts = this.packageProcessor.getArtifacts(locationURL, contributionStream); - } finally { - IOHelper.closeQuietly(contributionStream); - contributionStream = null; - } - } else { - // process the contribution - contributionArtifacts = this.packageProcessor.getArtifacts(locationURL, contributionStream); - } - - // Read all artifacts in the contribution - try { - // Allow access to read system properties. Requires PropertyPermission in security policy. - // Any security exceptions are caught and wrapped as ContributionException. - processReadPhase(contribution, contributionArtifacts); - } catch ( Exception e ) { - throw new ContributionException(e); - } - - readContributionMetadata(contribution); - - // - this.contributionListener.contributionAdded(this.contributionRepository, contribution); - - // Resolve them - processResolvePhase(contribution); - - // Add all composites under META-INF/sca-deployables to the - // list of deployables - String prefix = Contribution.SCA_CONTRIBUTION_DEPLOYABLES; - for (Artifact artifact : contribution.getArtifacts()) { - if (artifact.getModel() instanceof Composite) { - if (artifact.getURI().startsWith(prefix)) { - Composite composite = (Composite)artifact.getModel(); - if (!contribution.getDeployables().contains(composite)) { - contribution.getDeployables().add(composite); - } - } - } - } - - processApplicationComposite(contribution); - - // store the contribution on the registry - this.contributionRepository.addContribution(contribution); - - return contribution; - } - - private void readContributionMetadata(Contribution contribution) { - ContributionMetadata m1 = null, m2 = null; - for(Artifact a: contribution.getArtifacts()) { - if(Contribution.SCA_CONTRIBUTION_GENERATED_META.equals(a.getURI())) { - m1 = (ContributionMetadata) a.getModel(); - } - if(Contribution.SCA_CONTRIBUTION_META.equals(a.getURI())) { - m2 = (ContributionMetadata) a.getModel(); - } - } - if (m1 != null) { - contribution.getImports().addAll(m1.getImports()); - contribution.getExports().addAll(m1.getExports()); - contribution.getDeployables().addAll(m1.getDeployables()); - } - if (m2 != null) { - contribution.getImports().addAll(m2.getImports()); - contribution.getExports().addAll(m2.getExports()); - contribution.getDeployables().addAll(m2.getDeployables()); - } - } - - /** - * Process any application composite (eg see 5.1.3 of SCA JEE spec) - * TODO: see TUSCANY-2581 - */ - private void processApplicationComposite(Contribution contribution) { - - Composite composite = findComposite("web-inf/web.composite", contribution); - if (composite != null) { - if (!contribution.getDeployables().contains(composite)) { - contribution.getDeployables().add(createDeploymentComposite(composite)); - } - } - } - - /** - * Create a deployment composite for the composite - * See line 247 section 5.1.3 of SCA JEE spec - */ - private Composite createDeploymentComposite(Composite composite) { - // TODO: for now just use as-is - return composite; - } - - private Composite findComposite(String name, Contribution contribution) { - for (Artifact artifact : contribution.getArtifacts()) { - if (artifact.getModel() instanceof Composite) { - if (name.equalsIgnoreCase(artifact.getURI())) { - return (Composite)artifact.getModel(); - } - } - } - return null; - } - - /** - * This utility method process each artifact and delegates to proper - * artifactProcessor to read the model and generate the in-memory representation - * - * @param contribution - * @param artifacts - * @throws ContributionException - * @throws MalformedURLException - */ - private void processReadPhase(Contribution contribution, List artifacts) throws ContributionException, - MalformedURLException, XMLStreamException { - - ModelResolver modelResolver = contribution.getModelResolver(); - URL contributionURL = new URL(contribution.getLocation()); - - List compositeUris = new ArrayList(); - - Object model = null; - for (URI anArtifactUri : artifacts) { - if ( anArtifactUri.toString().endsWith(COMPOSITE_FILE_EXTN)) { - compositeUris.add(anArtifactUri); - } else { - URL artifactURL = packageProcessor.getArtifactURL(new URL(contribution.getLocation()), anArtifactUri); - - // Add the deployed artifact model to the resolver - Artifact artifact = this.contributionFactory.createArtifact(); - artifact.setURI(anArtifactUri.toString()); - artifact.setLocation(artifactURL.toString()); - contribution.getArtifacts().add(artifact); - modelResolver.addModel(artifact); - - model = this.artifactProcessor.read(contributionURL, anArtifactUri, artifactURL); - - if (model != null) { - artifact.setModel(model); - - // Add the loaded model to the model resolver - modelResolver.addModel(model); - - // Add policy definitions to the list of policy definitions - if (model instanceof SCADefinitions) { - policyDefinitions.add(model); - - SCADefinitions definitions = (SCADefinitions)model; - for (Intent intent : definitions.getPolicyIntents() ) { - policyDefinitionsResolver.addModel(intent); - } - - for (PolicySet policySet : definitions.getPolicySets() ) { - policyDefinitionsResolver.addModel(policySet); - } - - for (IntentAttachPointType attachPointType : definitions.getBindingTypes() ) { - policyDefinitionsResolver.addModel(attachPointType); - } - - for (IntentAttachPointType attachPointType : definitions.getImplementationTypes() ) { - policyDefinitionsResolver.addModel(attachPointType); - } - for (Object binding : definitions.getBindings() ) { - policyDefinitionsResolver.addModel(binding); - } - } - } - } - } - - for (URI anArtifactUri : compositeUris) { - URL artifactURL = packageProcessor.getArtifactURL(new URL(contribution.getLocation()), anArtifactUri); - - // Add the deployed artifact model to the resolver - Artifact artifact = this.contributionFactory.createArtifact(); - artifact.setURI(anArtifactUri.toString()); - artifact.setLocation(artifactURL.toString()); - contribution.getArtifacts().add(artifact); - modelResolver.addModel(artifact); - - model = this.artifactProcessor.read(contributionURL, anArtifactUri, artifactURL); - if (model != null) { - artifact.setModel(model); - // Add the loaded model to the model resolver - modelResolver.addModel(model); - } - } - } - - /** - * This utility method process each artifact and delegates to proper - * artifactProcessor to resolve the model references - * - * @param contribution - * @throws ContributionException - */ - @SuppressWarnings("unchecked") - private void processResolvePhase(Contribution contribution) throws ContributionException { - List composites = new ArrayList(); - - // for each artifact that was processed on the contribution - for (Artifact artifact : contribution.getArtifacts()) { - //leave the composites to be resolved at the end - if (artifact.getURI().endsWith(".composite")) { - composites.add(artifact); - } else { - // resolve the model object - if (artifact.getModel() != null) { - // System.out.println("Processing Resolve Phase : " + artifact.getURI()); - this.artifactProcessor.resolve(artifact.getModel(), contribution.getModelResolver()); - } - } - } - - //process each composite file - for (Artifact artifact : composites) { - // resolve the model object - if (artifact.getModel() != null) { - this.artifactProcessor.resolve(artifact.getModel(), contribution.getModelResolver()); - } - } - - //resolve deployables from contribution metadata - List resolvedDeployables = new ArrayList(); - for (Composite deployableComposite : contribution.getDeployables()) { - Composite resolvedDeployable = - contribution.getModelResolver().resolveModel(Composite.class, deployableComposite); - - resolvedDeployables.add(resolvedDeployable); - } - contribution.getDeployables().clear(); - contribution.getDeployables().addAll(resolvedDeployables); - } -} diff --git a/sca-java-1.x/tags/1.6.1-TUSCANY-3909/contribution-impl/src/main/java/org/apache/tuscany/sca/contribution/service/impl/PackageTypeDescriberImpl.java b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/contribution-impl/src/main/java/org/apache/tuscany/sca/contribution/service/impl/PackageTypeDescriberImpl.java deleted file mode 100644 index a052e43356..0000000000 --- a/sca-java-1.x/tags/1.6.1-TUSCANY-3909/contribution-impl/src/main/java/org/apache/tuscany/sca/contribution/service/impl/PackageTypeDescriberImpl.java +++ /dev/null @@ -1,122 +0,0 @@ -/* - * 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.service.impl; - -import java.io.File; -import java.io.IOException; -import java.net.URL; -import java.net.URLConnection; -import java.security.AccessController; -import java.security.PrivilegedAction; -import java.util.HashMap; -import java.util.Map; - -import org.apache.tuscany.sca.contribution.PackageType; -import org.apache.tuscany.sca.contribution.service.TypeDescriber; -import org.apache.tuscany.sca.contribution.service.util.FileHelper; - -/** - * Implementation of the content describer for contribution packages - * - * @version $Rev$ $Date$ - */ -public class PackageTypeDescriberImpl implements TypeDescriber { - private final Map contentTypeRegistry = new HashMap(); - - public PackageTypeDescriberImpl() { - super(); - init(); - } - - /** - * Initialize contentType registry with know types based on known file extensions - */ - private void init() { - contentTypeRegistry.put("EAR", PackageType.EAR); - contentTypeRegistry.put("JAR", PackageType.JAR); - contentTypeRegistry.put("WAR", PackageType.WAR); - contentTypeRegistry.put("ZIP", PackageType.ZIP); - } - - protected String resolveContentyTypeByExtension(URL resourceURL) { - String artifactExtension = FileHelper.getExtension(resourceURL.getPath()); - if (artifactExtension == null) { - return null; - } - return contentTypeRegistry.get(artifactExtension.toUpperCase()); - } - - /** - * Build contentType for a specific resource. We first check if the file is a supported one - * (looking into our registry based on resource extension) If not found, we try to check file - * contentType Or we return defaultContentType provided - * - * @param resourceURL The artifact URL - * @param defaultContentType The default content type if we can't find the correct one - * @return The content type - */ - public String getType(URL resourceURL, String defaultContentType) { - URLConnection connection = null; - String contentType = defaultContentType; - final String urlProtocol = resourceURL.getProtocol(); - - if (urlProtocol.equals("file")) { - final File fileOrDir = FileHelper.toFile(resourceURL); - // Allow privileged access to test file. Requires FilePermissions in security policy. - Boolean isDirectory = AccessController.doPrivileged(new PrivilegedAction() { - public Boolean run() { - return fileOrDir.isDirectory(); - } - }); - if (isDirectory) { - // Special case : contribution is a folder - contentType = PackageType.FOLDER; - } - - String type = resolveContentyTypeByExtension(resourceURL); - if (type != null) { - return type; - } - } else if (urlProtocol.equals("bundle") || urlProtocol.equals("bundleresource")) { - contentType = PackageType.BUNDLE; - } else { - contentType = resolveContentyTypeByExtension(resourceURL); - if (contentType == null) { - try { - connection = resourceURL.openConnection(); - connection.setUseCaches(false); - contentType = connection.getContentType(); - - if (contentType == null || contentType.equals("content/unknown")) { - // here we couldn't figure out from our registry or from URL and it's not a - // special file - // return defaultContentType if provided - contentType = defaultContentType; - } - } catch (IOException io) { - // could not access artifact, just ignore and we will return - // null contentType - } - } - } - return contentType == null ? defaultContentType : contentType; - } - -} diff --git a/sca-java-1.x/tags/1.6.1-TUSCANY-3909/contribution-impl/src/main/java/org/apache/tuscany/sca/contribution/service/util/FileHelper.java b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/contribution-impl/src/main/java/org/apache/tuscany/sca/contribution/service/util/FileHelper.java deleted file mode 100644 index cd5e87ca42..0000000000 --- a/sca-java-1.x/tags/1.6.1-TUSCANY-3909/contribution-impl/src/main/java/org/apache/tuscany/sca/contribution/service/util/FileHelper.java +++ /dev/null @@ -1,701 +0,0 @@ -/* - * 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.service.util; - -import java.io.File; -import java.io.FileFilter; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.FileOutputStream; -import java.io.IOException; -import java.net.URL; -import java.util.regex.Pattern; - -public class FileHelper { - /** - * The extension separator character. - */ - private static final char EXTENSION_SEPARATOR = '.'; - - /** - * The Unix separator character. - */ - private static final char UNIX_SEPARATOR = '/'; - - /** - * The Windows separator character. - */ - private static final char WINDOWS_SEPARATOR = '\\'; - - /** - * Returns the index of the last directory separator character. - *

- * This method will handle a file in either Unix or Windows format. The - * position of the last forward or backslash is returned. - *

- * The output will be the same irrespective of the machine that the code is - * running on. - * - * @param filename the filename to find the last path separator in, null - * returns -1 - * @return the index of the last separator character, or -1 if there is no - * such character - */ - public static int indexOfLastSeparator(String filename) { - if (filename == null) { - return -1; - } - int lastUnixPos = filename.lastIndexOf(UNIX_SEPARATOR); - int lastWindowsPos = filename.lastIndexOf(WINDOWS_SEPARATOR); - return Math.max(lastUnixPos, lastWindowsPos); - } - - /** - * Returns the index of the last extension separator character, which is a - * dot. - *

- * This method also checks that there is no directory separator after the - * last dot. To do this it uses {@link #indexOfLastSeparator(String)} which - * will handle a file in either Unix or Windows format. - *

- * The output will be the same irrespective of the machine that the code is - * running on. - * - * @param filename the filename to find the last path separator in, null - * returns -1 - * @return the index of the last separator character, or -1 if there is no - * such character - */ - public static int indexOfExtension(String filename) { - if (filename == null) { - return -1; - } - int extensionPos = filename.lastIndexOf(EXTENSION_SEPARATOR); - int lastSeparator = indexOfLastSeparator(filename); - return lastSeparator > extensionPos ? -1 : extensionPos; - } - - /** - * Gets the name minus the path from a full filename. - *

- * This method will handle a file in either Unix or Windows format. The text - * after the last forward or backslash is returned. - * - * 

-     * a/b/c.txt --> c.txt
-     * a.txt     --> a.txt
-     * a/b/c     --> c
-     * a/b/c/    --> ""
-     *
- * - *

- * The output will be the same irrespective of the machine that the code is - * running on. - * - * @param fileName the filename to query, null returns null - * @return the name of the file without the path, or an empty string if none - * exists - */ - public static String getName(String fileName) { - if (fileName == null) { - return null; - } - int index = indexOfLastSeparator(fileName); - return fileName.substring(index + 1); - } - - /** - * Gets the extension of a filename. - *

- * This method returns the textual part of the filename after the last dot. - * There must be no directory separator after the dot. - * - * 

-     * foo.txt      --> "txt"
-     * a/b/c.jpg    --> "jpg"
-     * a/b.txt/c    --> ""
-     * a/b/c        --> ""
-     *
- * - *

- * The output will be the same irrespective of the machine that the code is - * running on. - * - * @param filename the filename to retrieve the extension of. - * @return the extension of the file or an empty string if none exists. - */ - public static String getExtension(String filename) { - if (filename == null) { - return null; - } - int index = indexOfExtension(filename); - if (index == -1) { - return ""; - } else { - return filename.substring(index + 1); - } - } - - /** - * Make a directory, including any necessary but nonexistent parent - * directories. If there already exists a file with specified name or the - * directory cannot be created then an exception is thrown. - * - * @param directory directory to create, not null - * @throws NullPointerException if the directory is null - * @throws IOException if the directory cannot be created - */ - public static void forceMkdir(File directory) throws IOException { - if (directory.exists()) { - if (directory.isFile()) { - String message = - "File " + directory + " exists and is " + "not a directory. Unable to create directory."; - throw new IOException(message); - } - } else { - if (!directory.mkdirs()) { - String message = "Unable to create directory " + directory; - throw new IOException(message); - } - } - } - - /** - * Delete a file. If file is a directory, delete it and all sub-directories. - *

- * The difference between File.delete() and this method are: - *

    - *
  • A directory to be deleted does not have to be empty.
    • - *
  • You get exceptions when a file or directory cannot be deleted. - * (java.io.File methods returns a boolean)
    • - *
- * - * @param file file or directory to delete, not null - * @throws NullPointerException if the directory is null - * @throws IOException in case deletion is unsuccessful - */ - public static void forceDelete(File file) throws IOException { - if (file.isDirectory()) { - deleteDirectory(file); - } else { - if (!file.exists()) { - throw new FileNotFoundException("File does not exist: " + file); - } - if (!file.delete()) { - String message = "Unable to delete file: " + file; - throw new IOException(message); - } - } - } - - /** - * Convert from a URL to a File. - *

- * From version 1.1 this method will decode the URL. Syntax such as - * file:///my%20docs/file.txt will be correctly decoded to - * /my docs/file.txt. - * - * @param url the file URL to convert, null returns null - * @return the equivalent File object, or null - * if the URL's protocol is not file - * @throws IllegalArgumentException if the file is incorrectly encoded - */ - public static File toFile(URL url) { - if (url == null || !url.getProtocol().equals("file")) { - return null; - } else { - String filename = url.getFile().replace('/', File.separatorChar); - int pos = 0; - while ((pos = filename.indexOf('%', pos)) >= 0) { // NOPMD - if (pos + 2 < filename.length()) { - String hexStr = filename.substring(pos + 1, pos + 3); - char ch = (char)Integer.parseInt(hexStr, 16); - filename = filename.substring(0, pos) + ch + filename.substring(pos + 3); - } - } - return new File(filename); - } - } - - public static FileFilter getFileFilter(String regExp, boolean ignoreCase) { - return new RegExpFilter(regExp, ignoreCase); - } - - /** - * A regular-expression based resource filter - */ - public static class RegExpFilter implements FileFilter { - private Pattern pattern; - - public RegExpFilter(Pattern pattern) { - this.pattern = pattern; - } - - public RegExpFilter(String patternStr, boolean ignoreCase) { - this.pattern = Pattern.compile(patternStr, ignoreCase ? Pattern.CASE_INSENSITIVE : 0); - } - - public boolean accept(File file) { - return pattern.matcher(file.getName()).matches(); - } - - /** - * Convert wildcard into a regex pattern - * - * @param str - * @return - */ - public static RegExpFilter getWildcardFilter(String str, boolean ignoreCase) { - StringBuffer buffer = new StringBuffer(); - for (int i = 0; i < str.length(); i++) { - char ch = str.charAt(i); - if (ch == '?') { - buffer.append('.'); - } else if (ch == '*') { - buffer.append(".*"); - } else { - buffer.append(ch); - } - } - return new RegExpFilter(buffer.toString(), ignoreCase); - } - - } - - /** - * Clean a directory without deleting it. - * - * @param directory directory to clean - * @throws IOException in case cleaning is unsuccessful - */ - public static void cleanDirectory(File directory) throws IOException { - if (!directory.exists()) { - String message = directory + " does not exist"; - throw new IllegalArgumentException(message); - } - - if (!directory.isDirectory()) { - String message = directory + " is not a directory"; - throw new IllegalArgumentException(message); - } - - File[] files = directory.listFiles(); - if (files == null) { // null if security restricted - throw new IOException("Failed to list contents of " + directory); - } - - IOException exception = null; - for (int i = 0; i < files.length; i++) { - File file = files[i]; - try { - forceDelete(file); - } catch (IOException ioe) { - exception = ioe; - } - } - - if (null != exception) { - throw exception; - } - } - - /** - * Clean a directory without deleting it. - * - * @param directory directory to clean, must not be null - * @throws NullPointerException if the directory is null - * @throws IOException in case cleaning is unsuccessful - */ - private static void cleanDirectoryOnExit(File directory) throws IOException { - if (!directory.exists()) { - String message = directory + " does not exist"; - throw new IllegalArgumentException(message); - } - - if (!directory.isDirectory()) { - String message = directory + " is not a directory"; - throw new IllegalArgumentException(message); - } - - File[] files = directory.listFiles(); - if (files == null) { // null if security restricted - throw new IOException("Failed to list contents of " + directory); - } - - IOException exception = null; - for (int i = 0; i < files.length; i++) { - File file = files[i]; - try { - forceDeleteOnExit(file); - } catch (IOException ioe) { - exception = ioe; - } - } - - if (null != exception) { - throw exception; - } - } - - /** - * Copies a whole directory to a new location preserving the file dates. - *

- * This method copies the specified directory and all its child directories - * and files to the specified destination. The destination is the new - * location and name of the directory. - *

- * The destination directory is created if it does not exist. If the - * destination directory did exist, then this method merges the source with - * the destination, with the source taking precedence. - * - * @param srcDir an existing directory to copy, must not be - * null - * @param destDir the new directory, must not be null - * @throws NullPointerException if source or destination is - * null - * @throws IOException if source or destination is invalid - * @throws IOException if an IO error occurs during copying - * @since Commons IO 1.1 - */ - public static void copyDirectory(File srcDir, File destDir) throws IOException { - copyDirectory(srcDir, destDir, true); - } - - /** - * Copies a whole directory to a new location. - *

- * This method copies the contents of the specified source directory to - * within the specified destination directory. - *

- * The destination directory is created if it does not exist. If the - * destination directory did exist, then this method merges the source with - * the destination, with the source taking precedence. - * - * @param srcDir an existing directory to copy, must not be - * null - * @param destDir the new directory, must not be null - * @param preserveFileDate true if the file date of the copy should be the - * same as the original - * @throws NullPointerException if source or destination is - * null - * @throws IOException if source or destination is invalid - * @throws IOException if an IO error occurs during copying - * @since Commons IO 1.1 - */ - public static void copyDirectory(File srcDir, File destDir, boolean preserveFileDate) throws IOException { - if (srcDir == null) { - throw new NullPointerException("Source must not be null"); - } - if (destDir == null) { - throw new NullPointerException("Destination must not be null"); - } - if (!srcDir.exists()) { - throw new FileNotFoundException("Source '" + srcDir + "' does not exist"); - } - if (!srcDir.isDirectory()) { - throw new IOException("Source '" + srcDir + "' exists but is not a directory"); - } - if (srcDir.getCanonicalPath().equals(destDir.getCanonicalPath())) { - throw new IOException("Source '" + srcDir + "' and destination '" + destDir + "' are the same"); - } - doCopyDirectory(srcDir, destDir, preserveFileDate); - } - - // ----------------------------------------------------------------------- - /** - * Copies a directory to within another directory preserving the file dates. - *

- * This method copies the source directory and all its contents to a - * directory of the same name in the specified destination directory. - *

- * The destination directory is created if it does not exist. If the - * destination directory did exist, then this method merges the source with - * the destination, with the source taking precedence. - * - * @param srcDir an existing directory to copy, must not be - * null - * @param destDir the directory to place the copy in, must not be - * null - * @throws NullPointerException if source or destination is - * null - * @throws IOException if source or destination is invalid - * @throws IOException if an IO error occurs during copying - * @since Commons IO 1.2 - */ - public static void copyDirectoryToDirectory(File srcDir, File destDir) throws IOException { - if (srcDir == null) { - throw new NullPointerException("Source must not be null"); - } - if (!(srcDir.exists() && srcDir.isDirectory())) { - throw new IllegalArgumentException("Source '" + destDir + "' is not a directory"); - } - if (destDir == null) { - throw new NullPointerException("Destination must not be null"); - } - if (!(destDir.exists() && destDir.isDirectory())) { - throw new IllegalArgumentException("Destination '" + destDir + "' is not a directory"); - } - copyDirectory(srcDir, new File(destDir, srcDir.getName()), true); - } - - /** - * Copies a file to a new location preserving the file date. - *

- * This method copies the contents of the specified source file to the - * specified destination file. The directory holding the destination file is - * created if it does not exist. If the destination file exists, then this - * method will overwrite it. - * - * @param srcFile an existing file to copy, must not be null - * @param destFile the new file, must not be null - * @throws NullPointerException if source or destination is - * null - * @throws IOException if source or destination is invalid - * @throws IOException if an IO error occurs during copying - * @see #copyFileToDirectory(File, File) - */ - public static void copyFile(File srcFile, File destFile) throws IOException { - copyFile(srcFile, destFile, true); - } - - /** - * Copies a file to a new location. - *

- * This method copies the contents of the specified source file to the - * specified destination file. The directory holding the destination file is - * created if it does not exist. If the destination file exists, then this - * method will overwrite it. - * - * @param srcFile an existing file to copy, must not be null - * @param destFile the new file, must not be null - * @param preserveFileDate true if the file date of the copy should be the - * same as the original - * @throws NullPointerException if source or destination is - * null - * @throws IOException if source or destination is invalid - * @throws IOException if an IO error occurs during copying - * @see #copyFileToDirectory(File, File, boolean) - */ - public static void copyFile(File srcFile, File destFile, boolean preserveFileDate) throws IOException { - if (srcFile == null) { - throw new NullPointerException("Source must not be null"); - } - if (destFile == null) { - throw new NullPointerException("Destination must not be null"); - } - if (!srcFile.exists()) { - throw new FileNotFoundException("Source '" + srcFile + "' does not exist"); - } - if (srcFile.isDirectory()) { - throw new IOException("Source '" + srcFile + "' exists but is a directory"); - } - if (srcFile.getCanonicalPath().equals(destFile.getCanonicalPath())) { - throw new IOException("Source '" + srcFile + "' and destination '" + destFile + "' are the same"); - } - if (!(destFile.getParentFile() != null && destFile.getParentFile().exists())) { - if (!destFile.getParentFile().mkdirs()) { //NOPMD - throw new IOException("Destination '" + destFile + "' directory cannot be created"); - } - } - if (!(destFile.exists() && destFile.canWrite())) { - throw new IOException("Destination '" + destFile + "' exists but is read-only"); - } - doCopyFile(srcFile, destFile, preserveFileDate); - } - - // ----------------------------------------------------------------------- - /** - * Copies a file to a directory preserving the file date. - *

- * This method copies the contents of the specified source file to a file of - * the same name in the specified destination directory. The destination - * directory is created if it does not exist. If the destination file - * exists, then this method will overwrite it. - * - * @param srcFile an existing file to copy, must not be null - * @param destDir the directory to place the copy in, must not be - * null - * @throws NullPointerException if source or destination is null - * @throws IOException if source or destination is invalid - * @throws IOException if an IO error occurs during copying - * @see #copyFile(File, File, boolean) - */ - public static void copyFileToDirectory(File srcFile, File destDir) throws IOException { - copyFileToDirectory(srcFile, destDir, true); - } - - /** - * Copies a file to a directory optionally preserving the file date. - *

- * This method copies the contents of the specified source file to a file of - * the same name in the specified destination directory. The destination - * directory is created if it does not exist. If the destination file - * exists, then this method will overwrite it. - * - * @param srcFile an existing file to copy, must not be null - * @param destDir the directory to place the copy in, must not be - * null - * @param preserveFileDate true if the file date of the copy should be the - * same as the original - * @throws NullPointerException if source or destination is - * null - * @throws IOException if source or destination is invalid - * @throws IOException if an IO error occurs during copying - * @see #copyFile(File, File, boolean) - * @since Commons IO 1.3 - */ - public static void copyFileToDirectory(File srcFile, File destDir, boolean preserveFileDate) throws IOException { - if (destDir == null) { - throw new NullPointerException("Destination must not be null"); - } - if (!(destDir.exists() && destDir.isDirectory())) { - throw new IllegalArgumentException("Destination '" + destDir + "' is not a directory"); - } - copyFile(srcFile, new File(destDir, srcFile.getName()), preserveFileDate); - } - - // ----------------------------------------------------------------------- - /** - * Recursively delete a directory. - * - * @param directory directory to delete - * @throws IOException in case deletion is unsuccessful - */ - public static void deleteDirectory(File directory) throws IOException { - if (!directory.exists()) { - return; - } - - cleanDirectory(directory); - if (!directory.delete()) { - String message = "Unable to delete directory " + directory + "."; - throw new IOException(message); - } - } - - /** - * Recursively schedule directory for deletion on JVM exit. - * - * @param directory directory to delete, must not be null - * @throws NullPointerException if the directory is null - * @throws IOException in case deletion is unsuccessful - */ - private static void deleteDirectoryOnExit(File directory) throws IOException { - if (!directory.exists()) { - return; - } - - cleanDirectoryOnExit(directory); - directory.deleteOnExit(); - } - - /** - * Internal copy directory method. - * - * @param srcDir the validated source directory, must not be - * null - * @param destDir the validated destination directory, must not be - * null - * @param preserveFileDate whether to preserve the file date - * @throws IOException if an error occurs - * @since Commons IO 1.1 - */ - private static void doCopyDirectory(File srcDir, File destDir, boolean preserveFileDate) throws IOException { - if (destDir.exists()) { - if (!destDir.isDirectory()) { - throw new IOException("Destination '" + destDir + "' exists but is not a directory"); - } - } else { - if (!destDir.mkdirs()) { - throw new IOException("Destination '" + destDir + "' directory cannot be created"); - } - if (preserveFileDate) { - destDir.setLastModified(srcDir.lastModified()); - } - } - if (!destDir.canWrite()) { - throw new IOException("Destination '" + destDir + "' cannot be written to"); - } - // recurse - File[] files = srcDir.listFiles(); - if (files == null) { // null if security restricted - throw new IOException("Failed to list contents of " + srcDir); - } - for (int i = 0; i < files.length; i++) { - File copiedFile = new File(destDir, files[i].getName()); - if (files[i].isDirectory()) { - doCopyDirectory(files[i], copiedFile, preserveFileDate); - } else { - doCopyFile(files[i], copiedFile, preserveFileDate); - } - } - } - - /** - * Internal copy file method. - * - * @param srcFile the validated source file, must not be null - * @param destFile the validated destination file, must not be - * null - * @param preserveFileDate whether to preserve the file date - * @throws IOException if an error occurs - */ - private static void doCopyFile(File srcFile, File destFile, boolean preserveFileDate) throws IOException { - if (destFile.exists() && destFile.isDirectory()) { - throw new IOException("Destination '" + destFile + "' exists but is a directory"); - } - - FileInputStream input = new FileInputStream(srcFile); - try { - FileOutputStream output = new FileOutputStream(destFile); - try { - IOHelper.copy(input, output); - } finally { - IOHelper.closeQuietly(output); - } - } finally { - IOHelper.closeQuietly(input); - } - - if (srcFile.length() != destFile.length()) { - throw new IOException("Failed to copy full contents from '" + srcFile + "' to '" + destFile + "'"); - } - if (preserveFileDate) { - destFile.setLastModified(srcFile.lastModified()); - } - } - - /** - * Schedule a file to be deleted when JVM exits. If file is directory delete - * it and all sub-directories. - * - * @param file file or directory to delete, must not be null - * @throws NullPointerException if the file is null - * @throws IOException in case deletion is unsuccessful - */ - public static void forceDeleteOnExit(File file) throws IOException { - if (file.isDirectory()) { - deleteDirectoryOnExit(file); - } else { - file.deleteOnExit(); - } - } - -} diff --git a/sca-java-1.x/tags/1.6.1-TUSCANY-3909/contribution-impl/src/main/java/org/apache/tuscany/sca/contribution/service/util/IOHelper.java b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/contribution-impl/src/main/java/org/apache/tuscany/sca/contribution/service/util/IOHelper.java deleted file mode 100644 index 630d1f6bf4..0000000000 --- a/sca-java-1.x/tags/1.6.1-TUSCANY-3909/contribution-impl/src/main/java/org/apache/tuscany/sca/contribution/service/util/IOHelper.java +++ /dev/null @@ -1,190 +0,0 @@ -/* - * 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.service.util; - -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.net.JarURLConnection; -import java.net.URL; -import java.net.URLConnection; -import java.util.jar.JarFile; - -public class IOHelper { - /** - * The default buffer size to use. - */ - private static final int DEFAULT_BUFFER_SIZE = 1024 * 4; - - /** - * Unconditionally close an InputStream. - *

- * Equivalent to {@link InputStream#close()}, except any exceptions will be ignored. - * This is typically used in finally blocks. - * - * @param input the InputStream to close, may be null or already closed - */ - public static void closeQuietly(InputStream input) { - try { - if (input != null) { - input.close(); - } - } catch (IOException ioe) { - // ignore - } - } - - /** - * Unconditionally close an OutputStream. - *

- * Equivalent to {@link OutputStream#close()}, except any exceptions will be ignored. - * This is typically used in finally blocks. - * - * @param output the OutputStream to close, may be null or already closed - */ - public static void closeQuietly(OutputStream output) { - try { - if (output != null) { - output.close(); - } - } catch (IOException ioe) { - // ignore - } - } - - /** - * Copy bytes from an InputStream to an - * OutputStream. - *

- * This method buffers the input internally, so there is no need to use a - * BufferedInputStream. - * - * @param input the InputStream to read from - * @param output the OutputStream to write to - * @return the number of bytes copied - * @throws NullPointerException if the input or output is null - * @throws IOException if an I/O error occurs - * @since Commons IO 1.1 - */ - public static int copy(InputStream input, OutputStream output) throws IOException { - byte[] buffer = new byte[DEFAULT_BUFFER_SIZE]; - int count = 0; - int n = 0; - while (-1 != (n = input.read(buffer))) { // NOPMD - output.write(buffer, 0, n); - count += n; - } - return count; - } - - public static InputStream getInputStream(URL url) throws IOException { - return new SafeURLInputStream(url); - } - - /** - * This class is a workaround for URL stream issue as illustrated below. - * InputStream is=url.getInputStream(); is.close(); // This line doesn't close - * the JAR file if the URL is a jar entry like "jar:file:/a.jar!/my.composite" We - * also need to turn off the JarFile cache. - * - * @see http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4950148 - * - * @version $Rev$ $Date$ - */ - public static class SafeURLInputStream extends InputStream { - private JarFile jarFile; - private InputStream is; - - public SafeURLInputStream(URL url) throws IOException { - String protocol = url.getProtocol(); - if (protocol != null && (protocol.equals("jar"))) { - JarURLConnection connection = (JarURLConnection)url.openConnection(); - // We cannot use cache - connection.setUseCaches(false); - try { - is = connection.getInputStream(); - } catch (IOException e) { - throw e; - } - jarFile = connection.getJarFile(); - } else { - URLConnection connection = url.openConnection(); - connection.setUseCaches(false); - is = connection.getInputStream(); - } - } - - public SafeURLInputStream(JarURLConnection connection) throws IOException { - // We cannot use cache - connection.setUseCaches(false); - is = connection.getInputStream(); - jarFile = connection.getJarFile(); - } - - @Override - public int available() throws IOException { - return is.available(); - } - - @Override - public void close() throws IOException { - is.close(); - // We need to close the JAR file - if (jarFile != null) { - jarFile.close(); - } - } - - @Override - public synchronized void mark(int readlimit) { - is.mark(readlimit); - } - - @Override - public boolean markSupported() { - return is.markSupported(); - } - - @Override - public int read() throws IOException { - return is.read(); - } - - @Override - public int read(byte[] b, int off, int len) throws IOException { - return is.read(b, off, len); - } - - @Override - public int read(byte[] b) throws IOException { - return is.read(b); - } - - @Override - public synchronized void reset() throws IOException { - is.reset(); - } - - @Override - public long skip(long n) throws IOException { - return is.skip(n); - } - } -} \ No newline at end of file -- cgit v1.2.3