/**
* Returns the link target location entered by the user.
*
* @return the link target location entered by the user. null if the user chose not to create a
* link.
*/
public URI getLinkTargetURI() {
if (!createLink) {
return null;
}
// resolve path variable if we have a relative path
if (!linkTarget.startsWith("/")) { // $NON-NLS-1$
IPathVariableManager pathVariableManager =
RemoteResourcesPlugin.getWorkspace().getPathVariableManager();
try {
URI path = new URI(linkTarget.replace(java.io.File.separatorChar, '/'));
URI resolved = pathVariableManager.resolveURI(path);
if (path != resolved) {
// we know this is a path variable, but return unresolved
// path so resource will be created with variable intact
return path;
}
} catch (URISyntaxException e) {
// link target is not a valid URI. Fall through to handle this
// below
}
}
FileSystemConfiguration configuration = getSelectedConfiguration();
if (configuration == null) {
return URIUtil.toURI(linkTarget);
}
// validate non-local file system location
return configuration.getContributor().getURI(linkTarget);
}
/**
* Validates this page's controls.
*
* @param linkHandle The target to check
* @return IStatus indicating the validation result. IStatus.OK if the specified link target is
* valid given the linkHandle.
*/
public IStatus validateLinkLocation(IResource linkHandle) {
if ((linkTargetField == null) || linkTargetField.isDisposed() || !createLink) {
return Status.OK_STATUS;
}
IWorkspace workspace = IDEWorkbenchPlugin.getPluginWorkspace();
FileSystemConfiguration configuration = getSelectedConfiguration();
if ((configuration == null) || EFS.SCHEME_FILE.equals(configuration.getScheme())) {
// Special handling for UNC paths. See bug 90825
IPath location = new Path(linkTarget);
if (location.isUNC()) {
return createStatus(
IStatus.WARNING,
IDEWorkbenchMessages.CreateLinkedResourceGroup_unableToValidateLinkTarget);
}
}
URI locationURI = getLinkTargetURI();
if (locationURI == null) {
return createStatus(
IStatus.WARNING,
IDEWorkbenchMessages.CreateLinkedResourceGroup_unableToValidateLinkTarget);
}
IStatus locationStatus = workspace.validateLinkLocationURI(linkHandle, locationURI);
if ((locationStatus.getSeverity() == IStatus.ERROR) || linkTarget.trim().equals(EMPTY_STRING)) {
return locationStatus;
}
// use the resolved link target name
URI resolved = workspace.getPathVariableManager().resolveURI(locationURI);
IFileInfo linkTargetFile = IDEResourceInfoUtils.getFileInfo(resolved);
if ((linkTargetFile != null) && linkTargetFile.exists()) {
IStatus fileTypeStatus = validateFileType(linkTargetFile);
if (!fileTypeStatus.isOK()) {
return fileTypeStatus;
}
} else if (locationStatus.isOK()) {
// locationStatus takes precedence over missing location warning.
return createStatus(
IStatus.WARNING, IDEWorkbenchMessages.CreateLinkedResourceGroup_linkTargetNonExistent);
}
return locationStatus;
}
/** Opens a file or directory browser depending on the link type. */
private void handleLinkTargetBrowseButtonPressed() {
IFileStore store = null;
String selection = null;
FileSystemConfiguration config = getSelectedConfiguration();
@SuppressWarnings("unused")
boolean isDefault =
(config == null)
|| (FileSystemSupportRegistry.getInstance().getDefaultConfiguration()).equals(config);
if (linkTarget.length() > 0) {
store = IDEResourceInfoUtils.getFileStore(linkTarget);
if (!store.fetchInfo().exists()) {
store = null;
}
}
if (type == IResource.FILE) {
// if (isDefault) {
// FileDialog dialog = new FileDialog(linkTargetField.getShell());
// dialog.setText(IDEWorkbenchMessages.CreateLinkedResourceGroup_targetSelectionTitle);
// if (store != null) {
// if (store.fetchInfo().isDirectory()) {
// dialog.setFilterPath(linkTarget);
// } else {
// dialog.setFileName(linkTarget);
// }
// }
// selection = dialog.open();
// } else {
@SuppressWarnings("null")
URI uri = config.getContributor().browseFileSystem(linkTarget, linkTargetField.getShell());
if (uri != null) {
selection = uri.toString();
// }
}
} else {
String filterPath = null;
if (store != null) {
IFileStore path = store;
if (!store.fetchInfo().isDirectory()) {
path = store.getParent();
}
if (path != null) {
filterPath = store.toString();
}
}
// if (isDefault) {
// DirectoryDialog dialog = new DirectoryDialog(linkTargetField
// .getShell());
// dialog
// .setMessage(IDEWorkbenchMessages.CreateLinkedResourceGroup_targetSelectionLabel);
// if (filterPath != null)
// dialog.setFilterPath(filterPath);
// selection = dialog.open();
// } else {
String initialPath = IDEResourceInfoUtils.EMPTY_STRING;
if (filterPath != null) {
initialPath = filterPath;
}
if (config != null) {
URI uri = config.getContributor().browseFileSystem(initialPath, linkTargetField.getShell());
if (uri != null) {
selection = uri.toString();
}
}
// }
}
if (selection != null) {
linkTargetField.setText(selection);
}
}