@Override
protected boolean canPaste(Object targetObject, Object[] sourceObjects) {
HashMap<?, ?> currentPackageFragments = null;
// Only export package objects that represent existing package
// fragments within the Java project that this plugin.xml is stored
// can be pasted
for (Object sourceObject : sourceObjects) {
// Only export package objects are allowed
if ((sourceObject instanceof ExportPackageObject) == false) {
return false;
}
// Get the package fragments that are allowed and store them to
// assist in searching
if (currentPackageFragments == null) {
currentPackageFragments = createCurrentExportPackageMap();
}
// Only export packages that are in the list of allowed package
// fragments are allowed
ExportPackageObject exportPackageObject = (ExportPackageObject) sourceObject;
if (currentPackageFragments.containsKey(exportPackageObject.getName()) == false) {
return false;
}
}
return true;
}
private ArrayList convertPkgList(ArrayList pkgList) {
ArrayList conList = new ArrayList();
Iterator it = pkgList.iterator();
while (it.hasNext()) {
CallData cd = (CallData) it.next();
TestNode tn = null;
if (alreadyDone.containsKey(cd)) {
tn = (TestNode) alreadyDone.get(cd);
} else {
tn = new TestNode();
tn.setData(cd.getData());
alreadyDone.put(cd, tn);
if (cd.getChildren().size() != 0) {
tn.setChildren(convertPkgList(cd.getChildren()));
}
if (cd.getOutputs().size() != 0) {
tn.setOutputs(convertPkgList(cd.getOutputs()));
}
}
conList.add(tn);
}
return conList;
}
/** Configure this type hierarchy based on the given potential subtypes. */
private void buildFromPotentialSubtypes(
String[] allPotentialSubTypes, HashSet localTypes, IProgressMonitor monitor) {
IType focusType = getType();
// substitute compilation units with working copies
HashMap wcPaths = new HashMap(); // a map from path to working copies
int wcLength;
org.eclipse.jdt.core.ICompilationUnit[] workingCopies = this.hierarchy.workingCopies;
if (workingCopies != null && (wcLength = workingCopies.length) > 0) {
String[] newPaths = new String[wcLength];
for (int i = 0; i < wcLength; i++) {
org.eclipse.jdt.core.ICompilationUnit workingCopy = workingCopies[i];
String path = workingCopy.getPath().toString();
wcPaths.put(path, workingCopy);
newPaths[i] = path;
}
int potentialSubtypesLength = allPotentialSubTypes.length;
System.arraycopy(
allPotentialSubTypes,
0,
allPotentialSubTypes = new String[potentialSubtypesLength + wcLength],
0,
potentialSubtypesLength);
System.arraycopy(newPaths, 0, allPotentialSubTypes, potentialSubtypesLength, wcLength);
}
int length = allPotentialSubTypes.length;
// inject the compilation unit of the focus type (so that types in
// this cu have special visibility permission (this is also usefull
// when the cu is a working copy)
Openable focusCU = (Openable) focusType.getCompilationUnit();
String focusPath = null;
if (focusCU != null) {
focusPath = focusCU.getPath().toString();
if (length > 0) {
System.arraycopy(
allPotentialSubTypes, 0, allPotentialSubTypes = new String[length + 1], 0, length);
allPotentialSubTypes[length] = focusPath;
} else {
allPotentialSubTypes = new String[] {focusPath};
}
length++;
}
/*
* Sort in alphabetical order so that potential subtypes are grouped per project
*/
Arrays.sort(allPotentialSubTypes);
ArrayList potentialSubtypes = new ArrayList();
try {
// create element infos for subtypes
HandleFactory factory = new HandleFactory();
IJavaProject currentProject = null;
if (monitor != null)
monitor.beginTask(
"", length * 2 /* 1 for build binding, 1 for connect hierarchy*/); // $NON-NLS-1$
for (int i = 0; i < length; i++) {
try {
String resourcePath = allPotentialSubTypes[i];
// skip duplicate paths (e.g. if focus path was injected when it was already a potential
// subtype)
if (i > 0 && resourcePath.equals(allPotentialSubTypes[i - 1])) continue;
Openable handle;
org.eclipse.jdt.core.ICompilationUnit workingCopy =
(org.eclipse.jdt.core.ICompilationUnit) wcPaths.get(resourcePath);
if (workingCopy != null) {
handle = (Openable) workingCopy;
} else {
handle =
resourcePath.equals(focusPath)
? focusCU
: factory.createOpenable(resourcePath, this.scope);
if (handle == null) continue; // match is outside classpath
}
IJavaProject project = handle.getJavaProject();
if (currentProject == null) {
currentProject = project;
potentialSubtypes = new ArrayList(5);
} else if (!currentProject.equals(project)) {
// build current project
buildForProject(
(JavaProject) currentProject,
potentialSubtypes,
workingCopies,
localTypes,
monitor);
currentProject = project;
potentialSubtypes = new ArrayList(5);
}
potentialSubtypes.add(handle);
} catch (JavaModelException e) {
continue;
}
}
// build last project
try {
if (currentProject == null) {
// case of no potential subtypes
currentProject = focusType.getJavaProject();
if (focusType.isBinary()) {
potentialSubtypes.add(focusType.getClassFile());
} else {
potentialSubtypes.add(focusType.getCompilationUnit());
}
}
buildForProject(
(JavaProject) currentProject, potentialSubtypes, workingCopies, localTypes, monitor);
} catch (JavaModelException e) {
// ignore
}
// Compute hierarchy of focus type if not already done (case of a type with potential subtypes
// that are not real subtypes)
if (!this.hierarchy.contains(focusType)) {
try {
currentProject = focusType.getJavaProject();
potentialSubtypes = new ArrayList();
if (focusType.isBinary()) {
potentialSubtypes.add(focusType.getClassFile());
} else {
potentialSubtypes.add(focusType.getCompilationUnit());
}
buildForProject(
(JavaProject) currentProject, potentialSubtypes, workingCopies, localTypes, monitor);
} catch (JavaModelException e) {
// ignore
}
}
// Add focus if not already in (case of a type with no explicit super type)
if (!this.hierarchy.contains(focusType)) {
this.hierarchy.addRootClass(focusType);
}
} finally {
if (monitor != null) monitor.done();
}
}
