public void computeImports() throws CoreException {
// some existing imports may valid and can be preserved
Vector preservedImports = new Vector(fImports.size());
// new imports
ArrayList newImports = new ArrayList();
IPluginModelBase model = null;
for (int i = 0; i < fPlugins.size(); i++) {
IFeaturePlugin fp = (IFeaturePlugin) fPlugins.get(i);
ModelEntry entry = PluginRegistry.findEntry(fp.getId());
if (entry == null) continue;
IPluginModelBase[] models = entry.getActiveModels();
for (int j = 0; j < models.length; j++) {
IPluginModelBase m = models[j];
if (fp.getVersion().equals(m.getPluginBase().getVersion())
|| fp.getVersion().equals("0.0.0")) // $NON-NLS-1$
model = m;
}
if (model != null) {
addPluginImports(preservedImports, newImports, model.getPluginBase());
if (model.isFragmentModel()) {
BundleDescription desc = model.getBundleDescription();
if (desc == null) continue;
HostSpecification hostSpec = desc.getHost();
String id = hostSpec.getName();
String version = null;
int match = IMatchRules.NONE;
VersionRange versionRange = hostSpec.getVersionRange();
if (!(versionRange == null || VersionRange.emptyRange.equals(versionRange))) {
version =
versionRange.getMinimum() != null ? versionRange.getMinimum().toString() : null;
match = PluginBase.getMatchRule(versionRange);
}
addNewDependency(id, version, match, preservedImports, newImports);
}
}
}
// preserve imports of features
for (int i = 0; i < fImports.size(); i++) {
IFeatureImport iimport = (IFeatureImport) fImports.get(i);
if (iimport.getType() == IFeatureImport.FEATURE) preservedImports.add(iimport);
}
// removed = old - preserved
Vector removedImports = ((Vector) fImports.clone());
removedImports.removeAll(preservedImports);
// perform remove
fImports = preservedImports;
if (removedImports.size() > 0) {
fireStructureChanged(
(IFeatureImport[]) removedImports.toArray(new IFeatureImport[removedImports.size()]),
IModelChangedEvent.REMOVE);
}
// perform add
if (newImports.size() > 0) {
fImports.addAll(newImports);
fireStructureChanged(
(IFeatureImport[]) newImports.toArray(new IFeatureImport[newImports.size()]),
IModelChangedEvent.INSERT);
}
}
ISourceContainer[] getSourceContainers(String location, String id) throws CoreException {
ISourceContainer[] containers = (ISourceContainer[]) fSourceContainerMap.get(location);
if (containers != null) {
return containers;
}
ArrayList result = new ArrayList();
ModelEntry entry = MonitorRegistry.findEntry(id);
boolean match = false;
IMonitorModelBase[] models = entry.getWorkspaceModels();
for (int i = 0; i < models.length; i++) {
if (isPerfectMatch(models[i], new Path(location))) {
IResource resource = models[i].getUnderlyingResource();
// if the plug-in matches a workspace model,
// add the project and any libraries not coming via a container
// to the list of source containers, in that order
if (resource != null) {
addProjectSourceContainers(resource.getProject(), result);
}
match = true;
break;
}
}
if (!match) {
File file = new File(location);
if (file.isFile()) {
// in case of linked plug-in projects that map to an external JARd plug-in,
// use source container that maps to the library in the linked project.
ISourceContainer container = getArchiveSourceContainer(location);
if (container != null) {
containers = new ISourceContainer[] {container};
fSourceContainerMap.put(location, containers);
return containers;
}
}
models = entry.getExternalModels();
for (int i = 0; i < models.length; i++) {
if (isPerfectMatch(models[i], new Path(location))) {
// try all source zips found in the source code locations
IClasspathEntry[] entries = MDEClasspathContainer.getExternalEntries(models[i]);
for (int j = 0; j < entries.length; j++) {
IRuntimeClasspathEntry rte = convertClasspathEntry(entries[j]);
if (rte != null) result.add(rte);
}
break;
}
}
}
IRuntimeClasspathEntry[] entries =
(IRuntimeClasspathEntry[]) result.toArray(new IRuntimeClasspathEntry[result.size()]);
containers = JavaRuntime.getSourceContainers(entries);
fSourceContainerMap.put(location, containers);
return containers;
}
/**
* Validates that the version of the given plug-in is available in the registry. Adds a warning if
* the plug-in could not be found.
*
* @param plugin xml element describing the plug-in to look for in the registry
* @param attr set of element attributes
*/
private void validateVersion(Element plugin, Attr attr) {
String id = plugin.getAttribute("id"); // $NON-NLS-1$
String version = plugin.getAttribute("version"); // $NON-NLS-1$
if (id.trim().length() == 0
|| version.trim().length() == 0
|| version.equals("0.0.0")) // $NON-NLS-1$
return;
ModelEntry entry = PluginRegistry.findEntry(id);
if (entry != null) {
IPluginModelBase[] allModels = entry.getActiveModels();
for (int i = 0; i < allModels.length; i++) {
IPluginModelBase availablePlugin = allModels[i];
if (id.equals(availablePlugin.getPluginBase().getId())) {
if (version.equals(availablePlugin.getPluginBase().getVersion())) {
return;
}
}
}
}
report(
NLS.bind(
PDECoreMessages.Builders_Feature_mismatchPluginVersion, new String[] {version, id}),
getLine(plugin, attr.getName()),
CompilerFlags.WARNING,
PDEMarkerFactory.CAT_OTHER);
}
private static String getServletBridgeAbsolutePath() {
String result = null;
ModelEntry entry = PluginRegistry.findEntry(Validator.SERVLET_BRIDGE_ID);
if (entry != null) {
IPluginModelBase[] targetModels = entry.getExternalModels();
for (int i = 0; i < targetModels.length && result == null; i++) {
IPluginModelBase bridgeModel = targetModels[i];
String libLocation = bridgeModel.getInstallLocation();
if (libLocation != null && libLocation.toLowerCase().indexOf(".jar") != -1) // $NON-NLS-1$
{
result = libLocation;
}
}
}
return result;
}