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Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/carbon/org/eclipse/swt/dnd/FileTransfer.java')
-rw-r--r-- | bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/carbon/org/eclipse/swt/dnd/FileTransfer.java | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/carbon/org/eclipse/swt/dnd/FileTransfer.java b/bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/carbon/org/eclipse/swt/dnd/FileTransfer.java deleted file mode 100644 index be2dfed6c4..0000000000 --- a/bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/carbon/org/eclipse/swt/dnd/FileTransfer.java +++ /dev/null @@ -1,197 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2008 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 - * Outhink - support for typeFileURL - *******************************************************************************/ -package org.eclipse.swt.dnd; - -import java.io.*; -import org.eclipse.swt.internal.carbon.*; - -/** - * The class <code>FileTransfer</code> provides a platform specific mechanism - * for converting a list of files represented as a java <code>String[]</code> to a - * platform specific representation of the data and vice versa. - * Each <code>String</code> in the array contains the absolute path for a single - * file or directory. - * - * <p>An example of a java <code>String[]</code> containing a list of files is shown - * below:</p> - * - * <code><pre> - * File file1 = new File("C:\temp\file1"); - * File file2 = new File("C:\temp\file2"); - * String[] fileData = new String[2]; - * fileData[0] = file1.getAbsolutePath(); - * fileData[1] = file2.getAbsolutePath(); - * </code></pre> - * - * @see Transfer - */ -public class FileTransfer extends ByteArrayTransfer { - - static FileTransfer _instance = new FileTransfer(); - static final String HFS = "hfs "; //$NON-NLS-1$ - static final String FURL = "furl"; //$NON-NLS-1$ - static final int HFSID = registerType(HFS); - static final int FURLID = registerType(FURL); - -FileTransfer() {} - -/** - * Returns the singleton instance of the FileTransfer class. - * - * @return the singleton instance of the FileTransfer class - */ -public static FileTransfer getInstance () { - return _instance; -} - -/** - * This implementation of <code>javaToNative</code> converts a list of file names - * represented by a java <code>String[]</code> to a platform specific representation. - * Each <code>String</code> in the array contains the absolute path for a single - * file or directory. - * - * @param object a java <code>String[]</code> containing the file names to be converted - * @param transferData an empty <code>TransferData</code> object that will - * be filled in on return with the platform specific format of the data - * - * @see Transfer#nativeToJava - */ -public void javaToNative(Object object, TransferData transferData) { - if (!checkFile(object) || !isSupportedType(transferData)) { - DND.error(DND.ERROR_INVALID_DATA); - } - String[] files = (String[])object; - transferData.result = -1; - byte[][] data = new byte[files.length][]; - for (int i = 0; i < data.length; i++) { - File file = new File(files[i]); - boolean isDirectory = file.isDirectory(); - String fileName = files[i]; - char [] chars = new char [fileName.length ()]; - fileName.getChars (0, chars.length, chars, 0); - int cfstring = OS.CFStringCreateWithCharacters (OS.kCFAllocatorDefault, chars, chars.length); - if (cfstring == 0) return; - try { - int url = OS.CFURLCreateWithFileSystemPath(OS.kCFAllocatorDefault, cfstring, OS.kCFURLPOSIXPathStyle, isDirectory); - if (url == 0) return; - try { - if (transferData.type == HFSID) { - byte[] fsRef = new byte[80]; - if (!OS.CFURLGetFSRef(url, fsRef)) return; - byte[] fsSpec = new byte[70]; - if (OS.FSGetCatalogInfo(fsRef, 0, null, null, fsSpec, null) != OS.noErr) return; - byte[] hfsflavor = new byte[10 + fsSpec.length]; - byte[] finfo = new byte[16]; - OS.FSpGetFInfo(fsSpec, finfo); - System.arraycopy(finfo, 0, hfsflavor, 0, 10); - System.arraycopy(fsSpec, 0, hfsflavor, 10, fsSpec.length); - data[i] = hfsflavor; - } - if (transferData.type == FURLID) { - int encoding = OS.CFStringGetSystemEncoding(); - int theData = OS.CFURLCreateData(OS.kCFAllocatorDefault, url, encoding, true); - if (theData == 0) return; - try { - int length = OS.CFDataGetLength(theData); - byte[] buffer = new byte[length]; - CFRange range = new CFRange(); - range.length = length; - OS.CFDataGetBytes(theData, range, buffer); - data[i] = buffer; - } finally { - OS.CFRelease(theData); - } - } - } finally { - OS.CFRelease(url); - } - } finally { - OS.CFRelease(cfstring); - } - } - transferData.data = data; - transferData.result = 0; -} -/** - * This implementation of <code>nativeToJava</code> converts a platform specific - * representation of a list of file names to a java <code>String[]</code>. - * Each String in the array contains the absolute path for a single file or directory. - * - * @param transferData the platform specific representation of the data to be converted - * @return a java <code>String[]</code> containing a list of file names if the conversion - * was successful; otherwise null - * - * @see Transfer#javaToNative - */ -public Object nativeToJava(TransferData transferData) { - if (!isSupportedType(transferData) || transferData.data == null) return null; - if (transferData.data.length == 0) return null; - int count = transferData.data.length; - String[] fileNames = new String[count]; - for (int i=0; i<count; i++) { - byte[] data = transferData.data[i]; - int url = 0; - if (transferData.type == HFSID) { - byte[] fsspec = new byte[data.length - 10]; - System.arraycopy(data, 10, fsspec, 0, fsspec.length); - byte[] fsRef = new byte[80]; - if (OS.FSpMakeFSRef(fsspec, fsRef) != OS.noErr) return null; - url = OS.CFURLCreateFromFSRef(OS.kCFAllocatorDefault, fsRef); - if (url == 0) return null; - } - if (transferData.type == FURLID) { - int encoding = OS.kCFStringEncodingUTF8; - url = OS.CFURLCreateWithBytes(OS.kCFAllocatorDefault, data, data.length, encoding, 0); - if (url == 0) return null; - } - try { - int path = OS.CFURLCopyFileSystemPath(url, OS.kCFURLPOSIXPathStyle); - if (path == 0) return null; - try { - int length = OS.CFStringGetLength(path); - if (length == 0) return null; - char[] buffer= new char[length]; - CFRange range = new CFRange(); - range.length = length; - OS.CFStringGetCharacters(path, range, buffer); - fileNames[i] = new String(buffer); - } finally { - OS.CFRelease(path); - } - } finally { - OS.CFRelease(url); - } - } - return fileNames; -} - -protected int[] getTypeIds(){ - return new int[] {FURLID, HFSID}; -} - -protected String[] getTypeNames(){ - return new String[] {FURL, HFS}; -} - -boolean checkFile(Object object) { - if (object == null || !(object instanceof String[]) || ((String[])object).length == 0) return false; - String[] strings = (String[])object; - for (int i = 0; i < strings.length; i++) { - if (strings[i] == null || strings[i].length() == 0) return false; - } - return true; -} - -protected boolean validate(Object object) { - return checkFile(object); -} -} |