Java Code Examples for org.eclipse.core.runtime.IPath#isRoot()

@Override
public void widgetSelected(SelectionEvent event) {
  IPath inputPath = new Path(fileField.getText().trim());

  IPath filterPath = preProcessInputPath(inputPath);
  while (!filterPath.isEmpty() && !filterPath.isRoot() && !filterPath.toFile().isDirectory()) {
    filterPath = filterPath.removeLastSegments(1);
  }
  dialog.setFilterPath(filterPath.toString());
  dialog.setFilterExtensions(Arrays.copyOf(filterExtensions, filterExtensions.length));

  String result = dialog.open();
  if (result != null) {
    IPath pathToSet = postProcessResultPath(new Path(result));
    fileField.setText(pathToSet.toString());
  }
}
 

/**
 * Returns the tool tip text for the given element.
 * @param element the element
 * @return the tooltip for the element
 */
String getToolTipText(Object element) {
	String result;
	if (!(element instanceof IResource)) {
		result= JavaElementLabels.getTextLabel(element, AppearanceAwareLabelProvider.DEFAULT_TEXTFLAGS);
	} else {
		IPath path= ((IResource) element).getFullPath();
		if (path.isRoot()) {
			result= getConfigurationElement().getAttribute("name"); //$NON-NLS-1$
		} else {
			result= path.makeRelative().toString();
		}
	}

	if (fWorkingSetFilterActionGroup == null || fWorkingSetFilterActionGroup.getWorkingSet() == null)
		return result;

	IWorkingSet ws= fWorkingSetFilterActionGroup.getWorkingSet();
	String wsstr= Messages.format(JavaBrowsingMessages.JavaBrowsingPart_toolTip, new String[] { BasicElementLabels.getWorkingSetLabel(ws) });
	if (result.length() == 0)
		return wsstr;
	return Messages.format(JavaBrowsingMessages.JavaBrowsingPart_toolTip2, new String[] { result, BasicElementLabels.getWorkingSetLabel(ws) });
}
 

@Override
public String getSourceLocation() {
    File file = new File(fArchivePath);
    try {
        file = file.getCanonicalFile();
    } catch (IOException e) {
        // Will still work but might have extra ../ in the path
    }
    URI uri = file.toURI();
    IPath entryPath = new Path(fFileSystemObject.getName());

    URI jarURI = entryPath.isRoot() ? URIUtil.toJarURI(uri, Path.EMPTY) : URIUtil.toJarURI(uri, entryPath);
    return URIUtil.toUnencodedString(jarURI);
}
 

@Override
public String getSourceLocation() {
    File file = new File(fArchivePath);
    try {
        file = file.getCanonicalFile();
    } catch (IOException e) {
        // Will still work but might have extra ../ in the path
    }
    URI uri = file.toURI();
    IPath entryPath = new Path(fFileSystemObject.getName());

    URI jarURI = entryPath.isRoot() ? URIUtil.toJarURI(uri, Path.EMPTY) : URIUtil.toJarURI(uri, entryPath);
    return URIUtil.toUnencodedString(jarURI);
}
 

@Override
public String getSourceLocation() {
    File file = new File(fArchivePath);
    try {
        file = file.getCanonicalFile();
    } catch (IOException e) {
        // Will still work but might have extra ../ in the path
    }
    URI uri = file.toURI();
    IPath entryPath = new Path(fFileSystemObject.getName());

    URI jarURI = entryPath.isRoot() ? URIUtil.toJarURI(uri, Path.EMPTY) : URIUtil.toJarURI(uri, entryPath);
    return URIUtil.toUnencodedString(jarURI);
}
 

/**
* Returns workspace resource for the given local file system <code>location</code>
* and which is a child of the given <code>parent</code> resource. Returns
* <code>parent</code> if parent's file system location equals to the given
* <code>location</code>. Returns <code>null</code> if <code>parent</code> is the
* workspace root.
*
* Resource does not have to exist in the workspace in which case resource
* type will be determined by the type of the local filesystem object.
*/
  public static IResource getResourceFor(IResource parent, IPath location) {
  	if (parent == null || location == null) {
  		return null;
  	}

  	if (parent instanceof IWorkspaceRoot) {
  		return null;
  	}

  	if (!isManagedBySubclipse(parent.getProject())) {
  		return null;
  	}

  	if (!parent.getLocation().isPrefixOf(location)) {
  		return null;
  	}

int segmentsToRemove = parent.getLocation().segmentCount();
  	IPath fullPath = parent.getFullPath().append(location.removeFirstSegments(segmentsToRemove));

  	IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();

  	IResource resource = root.findMember(fullPath,true);

  	if (resource != null) {
  		return resource;
  	}

  	if (parent instanceof IFile) {
  		return null;
  	}

if (fullPath.isRoot()) {
	return root;
} else if (fullPath.segmentCount() == 1) {
	return root.getProject(fullPath.segment(0));
}

if (!location.toFile().exists()) {
	if (location.toFile().getName().indexOf(".") == -1) {
		return root.getFolder(fullPath);
	}
}

if (location.toFile().isDirectory()) {
	return root.getFolder(fullPath);
}

return root.getFile(fullPath);
  }
 

@Override
public IRepositoryFileStore asRepositoryFileStore(final Path path, boolean force)
        throws IOException, CoreException {
    if (!project.isAccessible() || project.getLocation() == null) {
        return null;
    }
    final IPath resourcePath = fromOSString(path.toString()).makeRelativeTo(project.getLocation());
    if (resourcePath.isRoot() || resourcePath.isEmpty()
            || Objects.equals(org.eclipse.core.runtime.Path.fromOSString(".."), resourcePath)) {
        return null;
    }
    IResource iResource = null;
    try {
        iResource = isFile(resourcePath) ? project.getFile(resourcePath) : project.getFolder(resourcePath);
    } catch (IllegalArgumentException e) {
        return null;
    }
    if (!iResource.exists()) {
        if (force) {
            iResource.getParent().refreshLocal(IResource.DEPTH_ONE, NULL_PROGRESS_MONITOR);
            if (!iResource.exists()) {
                throw new FileNotFoundException(path.toFile().getAbsolutePath());
            }
        } else {
            return null;
        }
    }

    final IPath projectRelativePath = iResource.getProjectRelativePath();
    if (projectRelativePath.segmentCount() > 0) {
        final IPath iPath = projectRelativePath.removeFirstSegments(0);
        if (iPath.segmentCount() > 1) {
            final String storeName = iPath.segments()[0];
            final IFile file = getProject().getFile(iPath);
            return getRepositoryStoreByName(storeName)
                    .filter(repositoryStore -> belongToRepositoryStore(repositoryStore, file))
                    .map(repositoryStore -> repositoryStore
                            .createRepositoryFileStore(file.getName()))
                    .orElse(null);
        }
    }
    return null;
}