@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;
}
public void setModel(IPluginModelBase[] plugins) {
if (plugins != null && plugins.length > 0) {
versions.clear();
}
for (int i = 0; i < plugins.length; ++i) {
String name = plugins[i].getBundleDescription().getSymbolicName();
Version version = plugins[i].getBundleDescription().getVersion();
Version oldVersion = versions.get(name);
if (oldVersion == null || oldVersion.compareTo(version) < 0) {
versions.put(name, version);
}
}
}
@Override
public boolean select(Viewer viewer, Object parentElement, Object element) {
IPluginModelBase plugin = (IPluginModelBase) element;
Version hVersion = versions.get(plugin.getBundleDescription().getSymbolicName());
if (hVersion == null) return true;
return hVersion.equals(plugin.getBundleDescription().getVersion());
}
