plugins/org.symbian.tools.tmw.core/src/org/symbian/tools/tmw/core/utilities/ZipApplicationVisitor.java
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/plugins/org.symbian.tools.tmw.core/src/org/symbian/tools/tmw/core/utilities/ZipApplicationVisitor.java Thu Aug 19 17:48:04 2010 -0700
@@ -0,0 +1,99 @@
+/**
+ * Copyright (c) 2010 Symbian Foundation and/or its subsidiary(-ies).
+ * All rights reserved.
+ * This component and the accompanying materials are made available
+ * under the terms of the License "Eclipse Public License v1.0"
+ * which accompanies this distribution, and is available
+ * at the URL "http://www.eclipse.org/legal/epl-v10.html".
+ *
+ * Initial Contributors:
+ * Symbian Foundation - initial contribution.
+ * Contributors:
+ * Description:
+ * Overview:
+ * Details:
+ * Platforms/Drives/Compatibility:
+ * Assumptions/Requirement/Pre-requisites:
+ * Failures and causes:
+ */
+package org.symbian.tools.tmw.core.utilities;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipOutputStream;
+
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.resources.IResourceVisitor;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IPath;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.symbian.tools.tmw.core.TMWCore;
+import org.symbian.tools.tmw.core.runtimes.IPackagerDelegate;
+
+/**
+ * Use this visitor to zip application if the web runtime uses zip archive as application
+ * distribution format.
+ *
+ * @author Eugene Ostroukhov (eugeneo@symbian.org)
+ */
+public class ZipApplicationVisitor implements IResourceVisitor {
+ private static final int DEFAULT_BUFFER_SIZE = 65536;
+ private final ZipOutputStream zipStream;
+ private final IPackagerDelegate packager;
+
+ public ZipApplicationVisitor(ZipOutputStream zipStream, IPackagerDelegate packager) {
+ this.zipStream = zipStream;
+ this.packager = packager;
+ }
+
+ public boolean visit(IResource resource) throws CoreException {
+ IPath path = packager.getPathInPackage(resource);
+ if (path != null && resource.getType() == IResource.FILE) {
+ zip(path, resource);
+ }
+ return true;
+ }
+
+ private void zip(IPath path, IResource file) throws CoreException {
+ ZipEntry zipEntry = new ZipEntry(path.toString());
+ try {
+ zipStream.putNextEntry(zipEntry);
+ if (file.getType() == IResource.FILE) {
+ InputStream contents = ((IFile) file).getContents();
+ try {
+ copy(contents, zipStream);
+ } finally {
+ contents.close();
+ }
+ }
+ zipStream.closeEntry();
+ } catch (IOException e) {
+ throw new CoreException(new Status(IStatus.ERROR, TMWCore.PLUGIN_ID, String.format("Can't package %s", file
+ .getFullPath().toString()), e));
+ }
+ }
+
+ public static int copy(InputStream input, OutputStream output) throws IOException {
+ long count = copyLarge(input, output);
+ if (count > Integer.MAX_VALUE) {
+ return -1;
+ }
+ return (int) count;
+ }
+
+ public static long copyLarge(InputStream input, OutputStream output) throws IOException {
+ byte[] buffer = new byte[DEFAULT_BUFFER_SIZE];
+ long count = 0;
+ int n = 0;
+ while (-1 != (n = input.read(buffer))) {
+ output.write(buffer, 0, n);
+ count += n;
+ }
+ return count;
+ }
+
+}