/**
* Create rename refactoring session.
*
* @param settings rename settings
* @return the rename refactoring session
* @throws CoreException when RenameSupport can't be created
* @throws RefactoringException when Java element was not found
*/
@POST
@Path("rename/create")
@Produces("application/json")
@Consumes("application/json")
public RenameRefactoringSession createRenameRefactoring(CreateRenameRefactoring settings)
throws CoreException, RefactoringException {
IJavaProject javaProject = model.getJavaProject(settings.getProjectPath());
IJavaElement elementToRename;
ICompilationUnit cu = null;
switch (settings.getType()) {
case COMPILATION_UNIT:
elementToRename = javaProject.findType(settings.getPath()).getCompilationUnit();
break;
case PACKAGE:
elementToRename =
javaProject.findPackageFragment(new org.eclipse.core.runtime.Path(settings.getPath()));
break;
case JAVA_ELEMENT:
cu = javaProject.findType(settings.getPath()).getCompilationUnit();
elementToRename = getSelectionElement(cu, settings.getOffset());
break;
default:
elementToRename = null;
}
if (elementToRename == null) {
throw new RefactoringException("Can't find java element to rename.");
}
return manager.createRenameRefactoring(
elementToRename, cu, settings.getOffset(), settings.isRefactorLightweight());
}
/**
* Create move refactoring session.
*
* @param cmr move settings, contains resource paths to move.
* @return refactoring session id.
* @throws JavaModelException when JavaModel has a failure
* @throws RefactoringException when impossible to create move refactoring session
*/
@POST
@Path("move/create")
@Consumes("application/json")
@Produces("text/plain")
public String createMoveRefactoring(CreateMoveRefactoring cmr)
throws JavaModelException, RefactoringException {
IJavaProject javaProject = model.getJavaProject(cmr.getProjectPath());
IJavaElement[] javaElements;
try {
Function<ElementToMove, IJavaElement> map =
javaElement -> {
try {
if (javaElement.isPack()) {
return javaProject.findPackageFragment(
new org.eclipse.core.runtime.Path(javaElement.getPath()));
} else {
return javaProject.findType(javaElement.getPath()).getCompilationUnit();
}
} catch (JavaModelException e) {
throw new IllegalArgumentException(e);
}
};
javaElements = cmr.getElements().stream().map(map).toArray(IJavaElement[]::new);
} catch (IllegalArgumentException e) {
if (e.getCause() instanceof JavaModelException) {
throw (JavaModelException) e.getCause();
} else {
throw e;
}
}
if (RefactoringAvailabilityTester.isMoveAvailable(new IResource[0], javaElements)) {
return manager.createMoveRefactoringSession(javaElements);
}
throw new RefactoringException("Can't create move refactoring.");
}
