/**
* Return the IResource instance that matches the specified path. The path is the relative path in
* the workspace. If no IResource instance is found that match this path a null is returned.
*
* @param name the path to the IResource
* @return the IResource
*/
public static IResource findIResourceByPath(final IPath workspacePath) {
if (workspacePath == null || workspacePath.isEmpty() || getWorkspace() == null) return null;
// Collect all IResources within all IProjects
final FileResourceCollectorVisitor visitor = new FileResourceCollectorVisitor();
if (getWorkspace() != null && getWorkspace().getRoot() != null) {
final IProject[] projects = getWorkspace().getRoot().getProjects();
for (final IProject project : projects)
try {
project.accept(visitor);
} catch (final CoreException e) {
// do nothing
}
}
final IFile[] fileResources = visitor.getFileResources();
for (final IFile fileResource : fileResources)
if (fileResource != null) {
final IPath path = fileResource.getFullPath();
// Do not process file names staring with '.' since these
// are considered reserved for Eclipse specific files
if (path.lastSegment().charAt(0) == '.') continue;
if (path.equals(workspacePath)) return fileResource;
}
return null;
}
/**
* Return the IResource instance that matches the stringified UUID. If the stringified UUID is
* null, empty, or does not have a UUID.PROTOCOL prefix then null is returned. If no IResource
* instance is found that matches this UUID then null is returned.
*
* @param stringifiedUuid the stringified form of a UUID instance
* @return the IResource
*/
public static IResource findIResourceByUUID(final String stringifiedUuid) {
if (CoreStringUtil.isEmpty(stringifiedUuid)
|| !stringifiedUuid.startsWith(UUID.PROTOCOL)
|| getWorkspace() == null) return null;
// Collect all IResources within all IProjects
final FileResourceCollectorVisitor visitor = new FileResourceCollectorVisitor();
if (getWorkspace() != null && getWorkspace().getRoot() != null) {
final IProject[] projects = getWorkspace().getRoot().getProjects();
for (final IProject project : projects)
try {
project.accept(visitor);
} catch (final CoreException e) {
// do nothing
}
}
final IFile[] fileResources = visitor.getFileResources();
for (final IFile fileResource : fileResources) {
final IFile iResource = fileResource;
if (iResource != null && !ModelUtil.isXsdFile(iResource)) {
final XMIHeader header = ModelUtil.getXmiHeader(iResource);
if (header != null && stringifiedUuid.equals(header.getUUID())) return iResource;
}
}
return null;
}
private static IFile[] getAllProjectsFileResources() {
// Collect all IResources within all IProjects
final FileResourceCollectorVisitor visitor = new FileResourceCollectorVisitor();
final IWorkspace workSpace = getWorkspace();
if (workSpace != null && workSpace.getRoot() != null) {
final IWorkspaceRoot wsRoot = workSpace.getRoot();
final IProject[] projects = wsRoot.getProjects();
for (final IProject project : projects)
if (project.isOpen())
try {
project.accept(visitor);
} catch (final CoreException e) {
// do nothing
ModelerCore.Util.log(e);
}
}
return visitor.getFileResources();
}
public static Collection getAllWorkspaceResources(final ResourceFilter filter) {
// Collect all IResources within all IProjects
final FileResourceCollectorVisitor visitor = new FileResourceCollectorVisitor(filter);
final IProject[] projects = ModelerCore.getWorkspace().getRoot().getProjects();
for (final IProject project : projects)
try {
project.accept(visitor);
} catch (final CoreException e) {
// do nothing
}
final Collection fileResources = visitor.getFileResourcesCollection();
final Iterator itor = fileResources.iterator();
while (itor.hasNext()) {
final IFile fileResource = (IFile) itor.next();
final IPath path = fileResource.getFullPath();
// Do not process file names starting with '.' since these
// are considered reserved for Eclipse specific files
if (path.lastSegment().charAt(0) == '.') itor.remove();
} // endwhile
return fileResources;
}
/**
* Return the array of IResource instances that match the specified name. The name must consist of
* only one path segment and may or may not have a file extension. If no IResource instances are
* found that match this name an empty array is returned.
*
* @param name the name of the IResource
* @return the IResource[]
*/
public static IResource[] findIResourceByName(final String name) {
if (name == null || name.length() == 0 || getWorkspace() == null) return EMPTY_IRESOURCE_ARRAY;
// Collect all IResources within all IProjects
final FileResourceCollectorVisitor visitor = new FileResourceCollectorVisitor();
if (getWorkspace() != null && getWorkspace().getRoot() != null) {
final IProject[] projects = getWorkspace().getRoot().getProjects();
for (final IProject project : projects)
try {
project.accept(visitor);
} catch (final CoreException e) {
// do nothing
}
}
// Try to match the specified resource name with one of the IResource instances
final boolean removeExtension = (name.indexOf('.') == -1);
final IFile[] fileResources = visitor.getFileResources();
final ArrayList tmp = new ArrayList();
for (final IFile fileResource : fileResources)
if (fileResource != null) {
IPath path = fileResource.getFullPath();
// Do not process file names staring with '.' since these
// are considered reserved for Eclipse specific files
if (path.lastSegment().charAt(0) == '.') continue;
if (removeExtension) path = path.removeFileExtension();
if (name.equalsIgnoreCase(path.lastSegment())) tmp.add(fileResource);
}
// If no matching resources are found return an empty array
if (tmp.size() == 0) return EMPTY_IRESOURCE_ARRAY;
final IResource[] result = new IResource[tmp.size()];
tmp.toArray(result);
return result;
}
