/**
* Possible failures:
*
* <ul>
* <li>NO_ELEMENTS_TO_PROCESS - the root supplied to the operation is <code>null</code>.
* <li>INVALID_NAME - the name provided to the operation is <code>null</code> or is not a valid
* script folder name.
* <li>READ_ONLY - the root provided to this operation is read only.
* <li>NAME_COLLISION - there is a pre-existing resource (file) with the same name as a folder
* in the script folder's hierarchy.
* <li>ELEMENT_NOT_PRESENT - the underlying resource for the root is missing
* </ul>
*
* @see IScriptModelStatus
* @see ScriptConventions
*/
@Override
public IModelStatus verify() {
if (getParentElement() == null) {
return new ModelStatus(IModelStatusConstants.NO_ELEMENTS_TO_PROCESS);
}
IPath packageName = this.pkgName == null ? null : this.pkgName.append("."); // $NON-NLS-1$
String packageNameValue = null;
if (packageName != null) {
packageNameValue = packageName.toOSString();
}
if (this.pkgName == null
|| (this.pkgName.segmentCount() > 0
&& !Util.isValidFolderNameForPackage(
(IContainer) getParentElement().getResource(), packageName.toString()))) {
return new ModelStatus(IModelStatusConstants.INVALID_NAME, packageNameValue);
}
IProjectFragment root = (IProjectFragment) getParentElement();
if (root.isReadOnly()) {
return new ModelStatus(IModelStatusConstants.READ_ONLY, root);
}
IContainer parentFolder = (IContainer) root.getResource();
int i;
for (i = 0; i < this.pkgName.segmentCount(); i++) {
IResource subFolder = parentFolder.findMember(this.pkgName.segment(i));
if (subFolder != null) {
if (subFolder.getType() != IResource.FOLDER) {
return new ModelStatus(
IModelStatusConstants.NAME_COLLISION,
Messages.bind(Messages.status_nameCollision, subFolder.getFullPath().toString()));
}
parentFolder = (IContainer) subFolder;
}
}
return ModelStatus.VERIFIED_OK;
}
public Object getHierarchicalPackageParent(final IScriptFolder child) {
String name = child.getElementName();
IProjectFragment parent = (IProjectFragment) child.getParent();
int index = name.lastIndexOf(IScriptFolder.PACKAGE_DELIMITER);
if (index != -1) {
String realParentName = name.substring(0, index);
IScriptFolder element = parent.getScriptFolder(realParentName);
if (element != null && element.exists()) {
try {
if (fFoldPackages
&& ScriptExplorerContentProvider.isEmpty(element)
&& ScriptExplorerContentProvider.findSinglePackageChild(element, parent.getChildren())
!= null) {
return getHierarchicalPackageParent(element);
}
} catch (ModelException e) {
// ignore
}
return element;
} else if (element != null) { // bug 65240
IResource resource = element.getResource();
if (resource != null) {
return resource;
}
}
}
if (parent.getResource() instanceof IProject) {
return parent.getScriptProject();
}
return parent;
}
/**
* Execute the operation - creates the new script folder and any side effect folders.
*
* @exception ModelException if the operation is unable to complete
*/
@Override
protected void executeOperation() throws ModelException {
ModelElementDelta delta = null;
IProjectFragment root = (IProjectFragment) getParentElement();
beginTask(Messages.operation_createScriptFolderProgress, this.pkgName.segmentCount());
IContainer parentFolder = (IContainer) root.getResource();
IPath sideEffectPackageName = Path.EMPTY;
ArrayList<IScriptFolder> results = new ArrayList<IScriptFolder>(this.pkgName.segmentCount());
int i;
for (i = 0; i < this.pkgName.segmentCount(); i++) {
String subFolderName = this.pkgName.segment(i);
sideEffectPackageName = sideEffectPackageName.append(subFolderName);
IResource subFolder = parentFolder.findMember(subFolderName);
if (subFolder == null) {
createFolder(parentFolder, subFolderName, force);
parentFolder = parentFolder.getFolder(new Path(subFolderName));
IScriptFolder addedFrag = root.getScriptFolder(sideEffectPackageName);
if (!Util.isExcluded(parentFolder, root)) {
if (delta == null) {
delta = newModelElementDelta();
}
delta.added(addedFrag);
}
results.add(addedFrag);
} else {
parentFolder = (IContainer) subFolder;
}
worked(1);
}
if (results.size() > 0) {
this.resultElements = new IModelElement[results.size()];
results.toArray(this.resultElements);
if (delta != null) {
addDelta(delta);
}
}
done();
}
/**
* Add an element to the script search scope.
*
* @param element The element we want to add to current script search scope
* @throws ModelException May happen if some Script Model info are not available
*/
public void add(IModelElement element) throws ModelException {
if (!natureFilter(element)) {
return;
}
IPath containerPath = null;
String containerPathToString = null;
int includeMask = SOURCES | APPLICATION_LIBRARIES | SYSTEM_LIBRARIES;
switch (element.getElementType()) {
case IModelElement.SCRIPT_MODEL:
// a workspace scope should be used
break;
case IModelElement.SCRIPT_PROJECT:
add((ScriptProject) element, null, includeMask, new HashSet<IProject>(2), null);
break;
case IModelElement.PROJECT_FRAGMENT:
IProjectFragment root = (IProjectFragment) element;
String projectPath = null;
if (!root.isExternal()) {
IPath rootPath = root.getPath();
containerPath =
root.getKind() == IProjectFragment.K_SOURCE ? root.getParent().getPath() : rootPath;
containerPathToString = containerPath.toString();
IResource rootResource = root.getResource();
projectPath = root.getScriptProject().getPath().toString();
if (rootResource != null && rootResource.isAccessible()) {
String relativePath =
Util.relativePath(rootResource.getFullPath(), containerPath.segmentCount());
add(projectPath, relativePath, containerPathToString, false /* not a package */, null);
} else {
add(
projectPath,
org.eclipse.dltk.compiler.util.Util.EMPTY_STRING,
containerPathToString,
false /* not a package */,
null);
}
} else {
projectPath = root.getScriptProject().getPath().toString();
containerPath = root.getPath();
containerPathToString = containerPath.toString();
add(
projectPath,
org.eclipse.dltk.compiler.util.Util.EMPTY_STRING,
containerPathToString,
false /* not a package */,
null);
}
break;
case IModelElement.SCRIPT_FOLDER:
root = (IProjectFragment) element.getParent();
projectPath = root.getScriptProject().getPath().toString();
if (root.isArchive()) {
if (DLTKCore.DEBUG) {
System.err.println("TODO: Check. Bug possible..."); // $NON-NLS-1$
}
String relativePath = ((ModelElement) element).getPath().toString() + '/';
containerPath = root.getPath();
containerPathToString = containerPath.toString();
add(projectPath, relativePath, containerPathToString, true /* package */, null);
} else {
IResource resource = element.getResource();
if (resource != null) {
if (resource.isAccessible()) {
containerPath =
root.getKind() == IProjectFragment.K_SOURCE
? root.getParent().getPath()
: root.getPath();
} else {
// for working copies, get resource container full path
containerPath = resource.getParent().getFullPath();
}
containerPathToString = containerPath.toString();
String relativePath =
Util.relativePath(resource.getFullPath(), containerPath.segmentCount());
add(projectPath, relativePath, containerPathToString, true /* package */, null);
}
}
break;
default:
// remember sub-cu (or sub-class file) script elements
if (element instanceof IMember) {
if (this.elements == null) {
this.elements = new ArrayList<IModelElement>();
}
this.elements.add(element);
}
root = (IProjectFragment) element.getAncestor(IModelElement.PROJECT_FRAGMENT);
projectPath = root.getScriptProject().getPath().toString();
String relativePath;
if (root.getKind() == IProjectFragment.K_SOURCE && !root.isExternal()) {
containerPath = root.getParent().getPath();
relativePath = Util.relativePath(getPath(element, false /* full path */), 1 /*
* remove
* project
* segmet
*/);
} else {
containerPath = root.getPath();
relativePath = getPath(element, true /* relative path */).toString();
}
containerPathToString = containerPath.toString();
add(projectPath, relativePath, containerPathToString, false /*
* not a
* package
*/, null);
}
if (containerPath != null) addEnclosingProjectOrArchive(containerPath);
}
