/**
* @see
* edu.buffalo.cse.green.RefactorHandler#handleMove(edu.buffalo.cse.green.editor.model.RootModel,
* org.eclipse.jdt.core.IJavaElement, org.eclipse.jdt.core.IJavaElement)
*/
public void handleMove(RootModel root, E sourceElement, E targetElement) {
root.changeProjectElement(sourceElement, targetElement);
try {
List<IJavaElement> packages = root.getElementsOfKind(PACKAGE_FRAGMENT);
// look through packages to match up source and destination elements
for (IJavaElement packElement : packages) {
IPackageFragment packFrag = (IPackageFragment) packElement;
if (JavaModelListener.sameElements(
packFrag.getAncestor(JAVA_PROJECT), sourceElement.getPrimaryElement())) {
for (IPackageFragment packFrags : targetElement.getPackageFragments()) {
// check for the same name of the two packages
if (packFrag.getElementName().equals(packFrags.getElementName())) {
PackageRefactorHandler.instance().handleMove(root, packFrag, packFrags);
}
}
}
}
root.dispose();
} catch (JavaModelException e) {
e.printStackTrace();
}
}
/**
* @see
* edu.buffalo.cse.green.RefactorHandler#handleMove(edu.buffalo.cse.green.editor.model.RootModel,
* org.eclipse.jdt.core.IJavaElement, org.eclipse.jdt.core.IJavaElement)
*/
public void handleMove(RootModel root, E sourceElement, E targetElement) {
// get all types represented in the diagram
String scuId = sourceElement.getHandleIdentifier();
String tcuId = targetElement.getHandleIdentifier();
String scuName = scuId.substring(scuId.indexOf('{') + 1, scuId.indexOf(".java"));
String tcuName = tcuId.substring(tcuId.indexOf('{') + 1, tcuId.indexOf(".java"));
List<IJavaElement> cuTypes = root.getElementsOfKind(TYPE);
// see if any types belong to the compilation unit
// that is undergoing the move event
for (IJavaElement oType : cuTypes) {
if (JavaModelListener.sameElements(sourceElement, oType.getAncestor(COMPILATION_UNIT))) {
String oId = oType.getHandleIdentifier();
String oName = oId.substring(oId.indexOf('['));
oName = oName.replaceAll("\\[" + scuName, "[" + tcuName);
IJavaElement nType = JavaCore.create(tcuId + oName);
TypeModel oModel = (TypeModel) root.getModelFromElement(oType);
TypeModel nModel = root.createTypeModel((IType) nType);
if (oModel != null) {
// TODO We tried to catch a ResourceException,
// but it is caught in MemberModel
oModel.removeFromParent();
nModel.setLocation(oModel.getLocation());
nModel.setSize(oModel.getSize());
}
}
}
}
/** @see edu.buffalo.cse.green.editor.model.commands.DeleteCommand#doDelete() */
public void doDelete() {
RootModel root = _typeModel.getRootModel();
// Remove relationships first
List<RelationshipModel> rels = root.getRelationships();
// No iterators here due to CME's (ConcurrentModificationException)
// Removal of relationships causes modifications to the rels list.
for (int i = 0; i < rels.size(); i++) {
IType t = _typeModel.getType();
RelationshipModel r = rels.get(i);
if (r.getSourceType() == t || r.getTargetType() == t) {
DeleteCommand drc = r.getDeleteCommand(DiagramEditor.findProjectEditor(root.getProject()));
drc.suppressMessage(true);
drc.execute();
}
}
_typeModel.removeChildren(); // remove fields/methods
_typeModel.removeFromParent();
try {
IType type = _typeModel.getType();
ICompilationUnit cu = (ICompilationUnit) type.getAncestor(IJavaElement.COMPILATION_UNIT);
if (type.equals(cu.findPrimaryType())) {
cu.delete(true, PlugIn.getEmptyProgressMonitor());
} else {
type.delete(true, PlugIn.getEmptyProgressMonitor());
}
} catch (JavaModelException e) {
e.printStackTrace();
}
root.updateRelationships();
}
/**
* @see
* edu.buffalo.cse.green.RefactorHandler#handleAdd(edu.buffalo.cse.green.editor.model.RootModel,
* org.eclipse.jdt.core.IJavaElement)
*/
public void handleAdd(RootModel root, E element) {
// if the compilation unit exists in the editor, add the type
if (root.ancestorInEditor(element.getAncestor(COMPILATION_UNIT))) {
TypeModel addedType = root.createTypeModel(element);
if (REMOVED_TYPE != null) {
addedType.setLocation(REMOVED_TYPE.getLocation());
addedType.setSize(REMOVED_TYPE.getSize());
}
}
}
/**
* @see
* edu.buffalo.cse.green.RefactorHandler#handleRemove(edu.buffalo.cse.green.editor.model.RootModel,
* org.eclipse.jdt.core.IJavaElement)
*/
public void handleRemove(RootModel root, E element) {
// ignore this if the CU removed is a working copy (not actual removal)
if (element.isWorkingCopy()) return;
List<IJavaElement> types = new ArrayList<IJavaElement>(root.getElementsOfKind(TYPE));
// remove any types that belong to the compilation unit
for (IJavaElement type : types) {
if (JavaModelListener.sameElements(element, type.getAncestor(COMPILATION_UNIT))) {
if (root.getModelFromElement(type) != null) {
root.getModelFromElement(type).removeFromParent();
}
}
}
}
/**
* @see
* edu.buffalo.cse.green.RefactorHandler#handleAdd(edu.buffalo.cse.green.editor.model.RootModel,
* org.eclipse.jdt.core.IJavaElement)
*/
public void handleAdd(RootModel root, E element) {
TypeModel type = (TypeModel) root.getModelFromElement(element.getAncestor(TYPE));
if (type != null) {
type.addChild(new MethodModel((IMethod) element));
}
}
/**
* @see
* edu.buffalo.cse.green.RefactorHandler#handleRemove(edu.buffalo.cse.green.editor.model.RootModel,
* org.eclipse.jdt.core.IJavaElement)
*/
public void handleRemove(RootModel root, E element) {
MethodModel methodModel = (MethodModel) root.getModelFromElement(element);
// remove only stored copy
if (methodModel != null) {
methodModel.removeFromParent();
}
}
/**
* @see
* edu.buffalo.cse.green.RefactorHandler#handleRemove(edu.buffalo.cse.green.editor.model.RootModel,
* org.eclipse.jdt.core.IJavaElement)
*/
public void handleRemove(RootModel root, E element) {
FieldModel fieldModel = (FieldModel) root.getModelFromElement(element);
// remove only stored copy
if (fieldModel != null) {
fieldModel.removeFromParent();
}
}
/**
* @see
* edu.buffalo.cse.green.RefactorHandler#handleAdd(edu.buffalo.cse.green.editor.model.RootModel,
* org.eclipse.jdt.core.IJavaElement)
*/
public void handleAdd(RootModel root, E element) {
if (element.equals(element.getPrimaryElement())) {
TypeModel type = (TypeModel) root.getModelFromElement(element.getAncestor(TYPE));
if (type != null) {
type.addChild(new FieldModel(element));
}
}
}
/**
* @see
* edu.buffalo.cse.green.RefactorHandler#handleRemove(edu.buffalo.cse.green.editor.model.RootModel,
* org.eclipse.jdt.core.IJavaElement)
*/
public void handleRemove(RootModel root, E element) {
List<IJavaElement> cus = root.getElementsOfKind(COMPILATION_UNIT);
for (IJavaElement cu : cus) {
if (JavaModelListener.sameElements(cu.getAncestor(PACKAGE_FRAGMENT), element)) {
CompilationUnitRefactorHandler.instance().handleRemove(root, (ICompilationUnit) cu);
}
}
}
/**
* @see
* edu.buffalo.cse.green.RefactorHandler#handleRemove(edu.buffalo.cse.green.editor.model.RootModel,
* org.eclipse.jdt.core.IJavaElement)
*/
public void handleRemove(RootModel root, E element) {
List<IJavaElement> packages = root.getElementsOfKind(PACKAGE_FRAGMENT);
for (IJavaElement pack : packages) {
// get the project that contains the package
IJavaElement proj = pack.getAncestor(JAVA_PROJECT);
// if the package belongs to the project, remove it
if (JavaModelListener.sameElements(proj, element)) {
PackageRefactorHandler.instance().handleRemove(root, (IPackageFragment) pack);
}
}
}
/**
* Updates the display when some change occurs to a Java element that doesn't involve removal,
* addition, or movement.
*
* @param elementDelta - The delta of the element that changed.
*/
private void handleElementChange(IJavaElementDelta elementDelta) {
IJavaElement element = elementDelta.getElement();
// update the modifiers of the element (if they changed)
if ((elementDelta.getFlags() & IJavaElementDelta.F_MODIFIERS) != 0) {
for (DiagramEditor editor : DiagramEditor.getEditors()) {
RootPart rootEditPart = editor.getRootPart();
RootModel root = (RootModel) rootEditPart.getModel();
AbstractModel abstractModel = root.getModelFromElement(element);
if (abstractModel != null) {
if (abstractModel instanceof FieldModel) {
FieldModel fModel = (FieldModel) abstractModel;
FieldPart fEditPart = (FieldPart) rootEditPart.getPartFromModel(fModel);
fEditPart.updateIcon();
} else if (abstractModel instanceof MethodModel) {
MethodModel mModel = (MethodModel) abstractModel;
MethodPart mEditPart = (MethodPart) rootEditPart.getPartFromModel(mModel);
mEditPart.updateIcon();
}
}
}
}
}
/**
* @see
* edu.buffalo.cse.green.RefactorHandler#handleMove(edu.buffalo.cse.green.editor.model.RootModel,
* org.eclipse.jdt.core.IJavaElement, org.eclipse.jdt.core.IJavaElement)
*/
public void handleMove(RootModel root, E sourceElement, E targetElement) {
try {
List<IJavaElement> cus = root.getElementsOfKind(COMPILATION_UNIT);
ICompilationUnit[] newCUs = targetElement.getCompilationUnits();
for (IJavaElement cuElement : cus) {
ICompilationUnit iCU = (ICompilationUnit) cuElement;
if (JavaModelListener.sameElements(iCU.getAncestor(PACKAGE_FRAGMENT), sourceElement)) {
for (ICompilationUnit cu : newCUs) {
if (cu.getElementName().equals(iCU.getElementName())) {
CompilationUnitRefactorHandler.instance().handleMove(root, iCU, cu);
}
}
}
}
} catch (JavaModelException e) {
e.printStackTrace();
}
}
/**
* @see
* edu.buffalo.cse.green.RefactorHandler#handleRemove(edu.buffalo.cse.green.editor.model.RootModel,
* org.eclipse.jdt.core.IJavaElement)
*/
public void handleRemove(RootModel root, E element) {
REMOVED_TYPE = (TypeModel) root.getModelFromElement(element);
}