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/*******************************************************************************
* Copyright (c) 2012 Wind River Systems, Inc. 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:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tcf.te.launch.core.persistence.filetransfer;
import java.io.File;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.core.runtime.Assert;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.tcf.te.launch.core.interfaces.IFileTransferItem;
import org.eclipse.tcf.te.launch.core.nls.Messages;
/**
* FileTransferItemValidator
*/
public class FileTransferItemValidator {
public static final Map<String,String> validate(IFileTransferItem item) {
Assert.isNotNull(item);
Map<String,String> invalid = new HashMap<String,String>();
String host = item.getStringProperty(IFileTransferItem.PROPERTY_HOST);
String target = item.getStringProperty(IFileTransferItem.PROPERTY_TARGET);
int direction = (item.getProperty(IFileTransferItem.PROPERTY_DIRECTION) != null ?
item.getIntProperty(IFileTransferItem.PROPERTY_DIRECTION) : IFileTransferItem.HOST_TO_TARGET);
if (host == null || host.trim().length() == 0) {
if (direction == IFileTransferItem.HOST_TO_TARGET) {
invalid.put(IFileTransferItem.PROPERTY_HOST, Messages.FileTransferItemValidator_missingFile);
}
else {
invalid.put(IFileTransferItem.PROPERTY_HOST, Messages.FileTransferItemValidator_missingFileOrDirectory);
}
}
else {
IPath hostPath = new Path(host);
File hostFile = hostPath.toFile();
if (direction == IFileTransferItem.HOST_TO_TARGET) {
if (!hostFile.exists() || !hostFile.isFile() || !hostFile.canRead()) {
invalid.put(IFileTransferItem.PROPERTY_HOST, Messages.FileTransferItemValidator_notExistingFile);
}
}
else {
if ((hostFile.isFile() && !hostFile.canWrite()) || (hostFile.isDirectory() && (!hostFile.exists() || !hostFile.canWrite()))) {
invalid.put(IFileTransferItem.PROPERTY_HOST, Messages.FileTransferItemValidator_notExistingFileOrDirectory);
}
}
}
if (target == null || target.trim().length() == 0) {
if (direction == IFileTransferItem.HOST_TO_TARGET) {
invalid.put(IFileTransferItem.PROPERTY_TARGET, Messages.FileTransferItemValidator_missingFileOrDirectory);
}
else {
invalid.put(IFileTransferItem.PROPERTY_TARGET, Messages.FileTransferItemValidator_missingFile);
}
}
else {
IPath targetPath = new Path(target);
if (direction == IFileTransferItem.HOST_TO_TARGET) {
if (!targetPath.isValidPath(target)) {
invalid.put(IFileTransferItem.PROPERTY_TARGET, Messages.FileTransferItemValidator_invalidFileOrDirectory);
}
}
else {
if (!targetPath.isValidPath(target)) {
invalid.put(IFileTransferItem.PROPERTY_TARGET, Messages.FileTransferItemValidator_invalidFile);
}
}
}
return invalid.isEmpty() ? null : invalid;
}
}
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