Java Code Examples for org.eclipse.jdt.core.IPackageFragment#equals()

private IPackageFragment[] createDestination(IPackageFragmentRoot root, IPackageFragment destination, IProgressMonitor pm) throws JavaModelException {
	String packageName= destination.getElementName();
	String[] split= packageName.split("\\."); //$NON-NLS-1$

	ArrayList<IPackageFragment> created= new ArrayList<>();

	StringBuilder name= new StringBuilder();
	name.append(split[0]);
	for (int i= 0; i < split.length; i++) {
		IPackageFragment fragment= root.getPackageFragment(name.toString());
		if (!fragment.exists()) {
			created.add(fragment);
		}

		if (fragment.equals(destination)) {
			root.createPackageFragment(name.toString(), true, pm);
			return created.toArray(new IPackageFragment[created.size()]);
		}

		name.append("."); //$NON-NLS-1$
		name.append(split[i + 1]);
	}

	return null;
}
 

@Override
protected RefactoringStatus verifyDestination(IJavaElement destination) throws JavaModelException {
	RefactoringStatus superStatus= super.verifyDestination(destination);
	if (superStatus.hasFatalError())
		return superStatus;

	Object commonParent= new ParentChecker(getResources(), getJavaElements()).getCommonParent();
	if (destination.equals(commonParent))
		return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ReorgPolicyFactory_parent);
	IContainer destinationAsContainer= getDestinationAsContainer();
	if (destinationAsContainer != null && (destinationAsContainer.equals(commonParent) || commonParent instanceof IPackageFragmentRoot
			&& destinationAsContainer.equals(((IPackageFragmentRoot) commonParent).getResource())))
		return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ReorgPolicyFactory_parent);
	IPackageFragment destinationAsPackage= getDestinationAsPackageFragment();
	if (destinationAsPackage != null && (destinationAsPackage.equals(commonParent)))
		return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ReorgPolicyFactory_parent);

	if (cannotUpdateReferencesForDestination())
		superStatus.addInfo(RefactoringCoreMessages.ReorgPolicyFactory_noJavaUpdates);

	return superStatus;
}
 

private IPackageFragment[] createDestination(IPackageFragmentRoot root, IPackageFragment destination, IProgressMonitor pm) throws JavaModelException {
	String packageName= destination.getElementName();
	String[] split= packageName.split("\\."); //$NON-NLS-1$

	ArrayList<IPackageFragment> created= new ArrayList<IPackageFragment>();

	StringBuffer name= new StringBuffer();
	name.append(split[0]);
	for (int i= 0; i < split.length; i++) {
		IPackageFragment fragment= root.getPackageFragment(name.toString());
		if (!fragment.exists()) {
			created.add(fragment);
		}

		if (fragment.equals(destination)) {
			root.createPackageFragment(name.toString(), true, pm);
			return created.toArray(new IPackageFragment[created.size()]);
		}

		name.append("."); //$NON-NLS-1$
		name.append(split[i + 1]);
	}

	return null;
}
 

/**
 * Evaluates if a member in the focus' element hierarchy is visible from
 * elements in a package.
 * @param member The member to test the visibility for
 * @param pack The package of the focus element focus
 * @return returns <code>true</code> if the member is visible from the package
 * @throws JavaModelException thrown when the member can not be accessed
 */
public static boolean isVisibleInHierarchy(IMember member, IPackageFragment pack) throws JavaModelException {
	int type= member.getElementType();
	if  (type == IJavaElement.INITIALIZER ||  (type == IJavaElement.METHOD && member.getElementName().startsWith("<"))) { //$NON-NLS-1$
		return false;
	}

	int otherflags= member.getFlags();

	IType declaringType= member.getDeclaringType();
	if (Flags.isPublic(otherflags) || Flags.isProtected(otherflags) || (declaringType != null && isInterfaceOrAnnotation(declaringType))) {
		return true;
	} else if (Flags.isPrivate(otherflags)) {
		return false;
	}

	IPackageFragment otherpack= (IPackageFragment) member.getAncestor(IJavaElement.PACKAGE_FRAGMENT);
	return (pack != null && pack.equals(otherpack));
}
 

private boolean canOverwrite(ICompilationUnit cu) {
	if (fDestination instanceof IPackageFragment){
		IPackageFragment destination= (IPackageFragment)fDestination;
		return ! destination.equals(cu.getParent()) && destination.getCompilationUnit(cu.getElementName()).exists();
	} else {
		return willOverwrite(ReorgUtils.getResource(cu));
	}
}
 

@Override
protected RefactoringStatus verifyDestination(IJavaElement destination) throws JavaModelException {
	RefactoringStatus superStatus= super.verifyDestination(destination);
	if (superStatus.hasFatalError()) {
		return superStatus;
	}

	Object commonParent= new ParentChecker(getResources(), getJavaElements()).getCommonParent();
	if (destination.equals(commonParent)) {
		return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ReorgPolicyFactory_parent);
	}
	IContainer destinationAsContainer= getDestinationAsContainer();
	if (destinationAsContainer != null && (destinationAsContainer.equals(commonParent) || commonParent instanceof IPackageFragmentRoot
			&& destinationAsContainer.equals(((IPackageFragmentRoot) commonParent).getResource()))) {
		return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ReorgPolicyFactory_parent);
	}
	IPackageFragment destinationAsPackage= getDestinationAsPackageFragment();
	if (destinationAsPackage != null && (destinationAsPackage.equals(commonParent))) {
		return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ReorgPolicyFactory_parent);
	}

	if (cannotUpdateReferencesForDestination()) {
		superStatus.addInfo(RefactoringCoreMessages.ReorgPolicyFactory_noJavaUpdates);
	}

	return superStatus;
}
 

private static boolean isInAnotherFragmentOfSamePackage(ICompilationUnit cu, IPackageFragment pack) {
	if (!(cu.getParent() instanceof IPackageFragment)) {
		return false;
	}
	IPackageFragment cuPack = (IPackageFragment) cu.getParent();
	return !cuPack.equals(pack) && JavaModelUtil.isSamePackage(cuPack, pack);
}
 

private boolean canOverwrite(ICompilationUnit cu) {
	if (fDestination instanceof IPackageFragment){
		IPackageFragment destination= (IPackageFragment)fDestination;
		return ! destination.equals(cu.getParent()) && destination.getCompilationUnit(cu.getElementName()).exists();
	} else {
		return willOverwrite(ReorgUtils.getResource(cu));
	}
}
 

private void gotoPackage(IPackageFragment p) {
	fPackageExplorer.selectReveal(new StructuredSelection(p));
	if (!p.equals(getSelectedElement())) {
		MessageDialog.openInformation(fPackageExplorer.getSite().getShell(),
			getDialogTitle(),
			Messages.format(PackagesMessages.PackageExplorer_element_not_present, JavaElementLabels.getElementLabel(p, JavaElementLabels.ALL_DEFAULT)));
	}
}
 

private void addElement(IPackageFragment frag) {
	String key= getKey(frag);
	LogicalPackage lp= fMapToLogicalPackage.get(key);

	if(lp != null && lp.belongs(frag)){
		lp.add(frag);
		return;
	}

	IPackageFragment fragment= fMapToPackageFragments.get(key);
	if(fragment != null){
		//must create a new LogicalPackage
		if(!fragment.equals(frag)){
			lp= new LogicalPackage(fragment);
			lp.add(frag);
			fMapToLogicalPackage.put(key, lp);

			//@Improve: should I replace this with a refresh?
			postRemove(fragment);
			postAdd(lp);

			return;
		}
	}

	else {
		fMapToPackageFragments.put(key, frag);
		postAdd(frag);
	}
}
 

private LogicalPackage createLogicalPackage(IPackageFragment pkgFragment) {
	if(!fInputIsProject)
		return null;

	List<IPackageFragment> fragments= new ArrayList<IPackageFragment>();
	try {
		IPackageFragmentRoot[] roots= pkgFragment.getJavaProject().getPackageFragmentRoots();
		for (int i= 0; i < roots.length; i++) {
			IPackageFragmentRoot root= roots[i];
			IPackageFragment fragment= root.getPackageFragment(pkgFragment.getElementName());
			if(fragment.exists() && !fragment.equals(pkgFragment))
				fragments.add(fragment);
		}
		if(!fragments.isEmpty()) {
			LogicalPackage logicalPackage= new LogicalPackage(pkgFragment);
			fMapToLogicalPackage.put(getKey(pkgFragment), logicalPackage);
			Iterator<IPackageFragment> iter= fragments.iterator();
			while(iter.hasNext()){
				IPackageFragment f= iter.next();
				if(logicalPackage.belongs(f)){
					logicalPackage.add(f);
					fMapToLogicalPackage.put(getKey(f), logicalPackage);
				}
			}

			return logicalPackage;
		}

	} catch (JavaModelException e) {
		JavaPlugin.log(e);
	}

	return null;
}
 

private static boolean isInAnotherFragmentOfSamePackage(ICompilationUnit cu, IPackageFragment pack) {
	if (! (cu.getParent() instanceof IPackageFragment))
		return false;
	IPackageFragment cuPack= (IPackageFragment) cu.getParent();
	return ! cuPack.equals(pack) && JavaModelUtil.isSamePackage(cuPack, pack);
}
 

/**
 * Combines packages with same names into a logical package which will
 * be added to the resulting array. If a package is not yet in this content
 * provider then the package fragment is added to the resulting array.
 *
 * @param packageFragments the package fragments to combine
 * @return an array with combined (logical) packages and package fragments
 */
protected Object[] combineSamePackagesIntoLogialPackages(IPackageFragment[] packageFragments) {

	if (!fCompoundState)
		return packageFragments;

	List<IAdaptable> newChildren= new ArrayList<IAdaptable>();

	for (int i= 0; i < packageFragments.length; i++) {
		IPackageFragment fragment=  packageFragments[i];

		if (fragment == null)
			continue;

		LogicalPackage lp= findLogicalPackage(fragment);

		if (lp != null) {
			if (lp.belongs(fragment)) {
				lp.add(fragment);
			}
			if(!newChildren.contains(lp))
				newChildren.add(lp);

		} else {
			String key= getKey(fragment);
			IPackageFragment frag= fMapToPackageFragments.get(key);
			if (frag != null && !fragment.equals(frag)) {
				lp= new LogicalPackage(frag);
				lp.add(fragment);
				newChildren.remove(frag);
				newChildren.add(lp);
				fMapToLogicalPackage.put(key, lp);
				fMapToPackageFragments.remove(frag);
			} else {
				fMapToPackageFragments.put(key, fragment);
				newChildren.add(fragment);
			}
		}
	}
	return newChildren.toArray();
}