diff options
Diffstat (limited to 'plugins/org.eclipse.jst.j2ee.core/commonArchive/org/eclipse/jst/j2ee/commonarchivecore/internal/helpers/ArchiveURIConverterImpl.java')
| -rw-r--r-- | plugins/org.eclipse.jst.j2ee.core/commonArchive/org/eclipse/jst/j2ee/commonarchivecore/internal/helpers/ArchiveURIConverterImpl.java | 309 |
1 files changed, 0 insertions, 309 deletions
diff --git a/plugins/org.eclipse.jst.j2ee.core/commonArchive/org/eclipse/jst/j2ee/commonarchivecore/internal/helpers/ArchiveURIConverterImpl.java b/plugins/org.eclipse.jst.j2ee.core/commonArchive/org/eclipse/jst/j2ee/commonarchivecore/internal/helpers/ArchiveURIConverterImpl.java deleted file mode 100644 index 2285f55ec..000000000 --- a/plugins/org.eclipse.jst.j2ee.core/commonArchive/org/eclipse/jst/j2ee/commonarchivecore/internal/helpers/ArchiveURIConverterImpl.java +++ /dev/null @@ -1,309 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2005 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.jst.j2ee.commonarchivecore.internal.helpers; - -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.OutputStream; -import java.net.MalformedURLException; -import java.net.URL; -import java.net.URLConnection; -import java.util.StringTokenizer; -import java.util.zip.ZipEntry; -import java.util.zip.ZipFile; - -import org.eclipse.emf.common.util.URI; -import org.eclipse.emf.ecore.resource.impl.URIConverterImpl; -import org.eclipse.jst.j2ee.commonarchivecore.internal.strategy.LoadStrategy; - - -/** - * Helper class used for loading of mof resources contained within an archive; knows how to retrieve - * an input stream for a given uri - */ -public class ArchiveURIConverterImpl extends URIConverterImpl { - protected static final String fileProtocol = "file"; //$NON-NLS-1$ - protected static final String platformProtocol = "platform"; //$NON-NLS-1$ - private String inFilepath, outFilepath; - - public ArchiveURIConverterImpl(org.eclipse.jst.j2ee.commonarchivecore.internal.Archive anArchive, String resourcesPath) { - setArchive(anArchive); - this.resourcesPath = resourcesPath; - setInputFilepath(resourcesPath); - String outpath = resourcesPath; - if (outpath == null) { - LoadStrategy l = anArchive.getLoadStrategy(); - if (l != null && l.isDirectory()) { - try { - outpath = l.getAbsolutePath(); - } catch (FileNotFoundException ignore) { - //Ignore - } - } - } - setOutputFilepath(outpath); - } - - /** The archive from which resources will be loaded */ - protected org.eclipse.jst.j2ee.commonarchivecore.internal.Archive archive; - protected String resourcesPath; - - public org.eclipse.jst.j2ee.commonarchivecore.internal.Archive getArchive() { - return archive; - } - - public InputStream createInputStream(URI uri) throws IOException { - InputStream in = null; - if (resourcesPath != null) - in = makeInputStream(uri); - if (in != null) - return in; - return getArchive().getInputStream(uri.toString()); - } - - public void setArchive(org.eclipse.jst.j2ee.commonarchivecore.internal.Archive newArchive) { - archive = newArchive; - } - - /** - * Gets the resourcesPath. - * - * @return Returns a String - */ - public String getResourcesPath() { - return resourcesPath; - } - - /** - * Sets the resourcesPath. - * - * @param resourcesPath - * The resourcesPath to set - */ - public void setResourcesPath(String resourcesPath) { - this.resourcesPath = resourcesPath; - setInputFilepath(resourcesPath); - setOutputFilepath(resourcesPath); - } - - public URI normalize(URI uri) { - return getInternalURIMap().getURI(uri); - } - - /** - * The input file path consists of a string of directories or zip files separated by semi-colons - * that are searched when an input stream is constructed. - * - * @return The file path - */ - public String getInputFilepath() { - return inFilepath; - } - - /** - * @param filepath - * The file path - */ - public void setInputFilepath(String filepath) { - inFilepath = filepath; - } - - /** - * @return The output file path - */ - public String getOutputFilepath() { - return outFilepath; - } - - /** - * The output file path is the path name of a directory to prepend to relative file path names - * when an output stream is constructed. - * - * @param filepath - * The output file path - */ - public void setOutputFilepath(String filepath) { - outFilepath = filepath; - } - - /** - * Convert the URI to an input stream. - * - * @param uri - * The uri - */ - public InputStream makeInputStream(URI uri) throws IOException { - URI converted = uri; - - if ((fileProtocol.equals(converted.scheme()) || converted.scheme() == null) && inFilepath != null) { - return searchFilePath(converted.toString()); - } - URL url = createURL(converted.toString()); - URLConnection urlConnection = url.openConnection(); - return urlConnection.getInputStream(); - } - - /** - * Search the file path if the file portion of the URL is not absolute (does not begin with "/"; - * otherwise, attempt to create an input stream for the file. - */ - protected InputStream searchFilePath(String filename) throws IOException { - File file = new File(filename); - if (file.isAbsolute()) - return new FileInputStream(file); - StringTokenizer st = new StringTokenizer(inFilepath, ";"); //$NON-NLS-1$ - while (st.hasMoreTokens()) { - String f = st.nextToken(); - ZipFile zf = null; - try { - zf = new ZipFile(f); - } catch (Exception e) { - //Ignore - } - InputStream in = null; - if (zf != null) { - in = searchZipFile(zf, filename); - if (in == null) - try { - zf.close(); - } catch (Exception e) { - //Ignore - } - } else { - in = searchDirectory(f, filename); - } - if (in != null) - return in; - } - return null; - } - - /** - * This method determines whether the file with the relative path name of filename exists in the - * given directory. If not, it returns null; otherwise, it opens the file up and returns the - * input source. - * - * @param dir - * java.lang.String - * @return java.io.InputSource - */ - protected InputStream searchDirectory(String dir, String filename) throws IOException { - if (dir.equals(".")) //$NON-NLS-1$ - dir = System.getProperty("user.dir"); //$NON-NLS-1$ - File f = new File(dir + System.getProperty("file.separator") + filename.replace('/', File.separatorChar)); //$NON-NLS-1$ - if (!f.exists()) - return null; - return new FileInputStream(f); - } - - /** - * This method determines whether there is a ZipEntry whose name is filename in the given - * ZipFile. If not, it returns null; otherwise, it returns an input source to read from the - * ZipEntry. - * - * @param zip - * java.util.zip.ZipFile - * @return java.io.InputSource - */ - protected InputStream searchZipFile(ZipFile zip, String filename) throws IOException { - ZipEntry entry = zip.getEntry(filename); - if (entry == null) - return null; - return zip.getInputStream(entry); - } - - /** - * Make a URL from the uri; if the attempt fails, attempt to append "file:" to the URI; if the - * attempt still fails, attempt to replace the protocol with the file protocol. - * - * @param uri - * The string uri - */ - public URL createURL(String uri) throws MalformedURLException { - MalformedURLException m = null; - if (uri == null) - return null; - URL url = null; - try { - url = new URL(uri); - } catch (Exception e) { - m = (MalformedURLException) e; - } - if (url != null) - return url; - // Either treat the URI as a filepath (if there are no : or - // a : in position 1) or replace the given protocol with the - // file protocol. - int index = uri.indexOf(":"); //$NON-NLS-1$ - if (index == -1 || index == 1) - uri = fileProtocol + ":" + uri; //$NON-NLS-1$ - else if (index > 0) - uri = fileProtocol + ":" + uri.substring(index + 1); //$NON-NLS-1$ - try { - url = new URL(uri); - } catch (Exception e) { - //Ignore - } - if (url != null) - return url; - throw m; - } - - /** - * Convert the URI to an output stream. - * - * @param uri - * The uri - */ - public OutputStream createOutputStream(URI uri) throws IOException { - URI converted = uri; - if (platformProtocol.equals(converted.scheme())) { - URL resolvedURL = resolvePlatform(new URL(converted.toString())); - if (resolvedURL != null) { - converted = URI.createFileURI(resolvedURL.getFile()); - } - } - if (fileProtocol.equals(converted.scheme()) || converted.scheme() == null) { - return openFileOutputStream(converted); - } - URL url = createURL(converted.toString()); - URLConnection urlConnection = url.openConnection(); - urlConnection.setDoOutput(true); - return urlConnection.getOutputStream(); - } - - protected URL resolvePlatform(URL url) throws IOException { - // let WorkbenchURIConverter implement this one. - return null; - } - - /** - * Open a file output stream for the given uri (the uri has file protocol). If an output file - * path is specified and the file name is relative, prepend the output file path to the file - * name. Make the directories that contain the file if they do not exist. - */ - protected OutputStream openFileOutputStream(URI uri) throws IOException { - File file = new File(uri.toFileString()); - if (!file.isAbsolute() && outFilepath != null) { - file = new File(outFilepath + File.separator + uri.toFileString()); - } - String parent = file.getParent(); - if (parent != null) { - new File(parent).mkdirs(); - } - OutputStream outputStream = new FileOutputStream(file); - return outputStream; - } -} |