/* Return the list of projects for which it requires a resource delta. This builder's project
* is implicitly included and need not be specified. Builders must re-specify the list
* of interesting projects every time they are run as this is not carried forward
* beyond the next build. Missing projects should be specified but will be ignored until
* they are added to the workspace.
*/
private IProject[] getRequiredProjects(boolean includeBinaryPrerequisites) {
if (this.javaProject == null || this.workspaceRoot == null) return new IProject[0];
ArrayList projects = new ArrayList();
ExternalFoldersManager externalFoldersManager = JavaModelManager.getExternalManager();
try {
IClasspathEntry[] entries = this.javaProject.getExpandedClasspath();
for (int i = 0, l = entries.length; i < l; i++) {
IClasspathEntry entry = entries[i];
IPath path = entry.getPath();
IProject p = null;
switch (entry.getEntryKind()) {
case IClasspathEntry.CPE_PROJECT:
p =
this.workspaceRoot.getProject(
path.lastSegment()); // missing projects are considered too
if (((ClasspathEntry) entry).isOptional()
&& !JavaProject.hasJavaNature(p)) // except if entry is optional
p = null;
break;
case IClasspathEntry.CPE_LIBRARY:
if (includeBinaryPrerequisites && path.segmentCount() > 0) {
// some binary resources on the class path can come from projects that are not
// included in the project references
IResource resource = this.workspaceRoot.findMember(path.segment(0));
if (resource instanceof IProject) {
p = (IProject) resource;
} else {
resource = externalFoldersManager.getFolder(path);
if (resource != null) p = resource.getProject();
}
}
}
if (p != null && !projects.contains(p)) projects.add(p);
}
} catch (JavaModelException e) {
return new IProject[0];
}
IProject[] result = new IProject[projects.size()];
projects.toArray(result);
return result;
}
public String toString() {
StringBuffer result = new StringBuffer("JavaSearchScope on "); // $NON-NLS-1$
if (this.elements != null) {
result.append("["); // $NON-NLS-1$
for (int i = 0, length = this.elements.size(); i < length; i++) {
JavaElement element = (JavaElement) this.elements.get(i);
result.append("\n\t"); // $NON-NLS-1$
result.append(element.toStringWithAncestors());
}
result.append("\n]"); // $NON-NLS-1$
} else {
if (this.pathsCount == 0) {
result.append("[empty scope]"); // $NON-NLS-1$
} else {
result.append("["); // $NON-NLS-1$
String[] paths = new String[this.relativePaths.length];
int index = 0;
for (int i = 0; i < this.relativePaths.length; i++) {
String path = this.relativePaths[i];
if (path == null) continue;
String containerPath;
if (ExternalFoldersManager.isInternalPathForExternalFolder(
new Path(this.containerPaths[i]))) {
Object target = JavaModel.getWorkspaceTarget(new Path(this.containerPaths[i]));
containerPath = ((IFolder) target).getLocation().toOSString();
} else {
containerPath = this.containerPaths[i];
}
if (path.length() > 0) {
paths[index++] = containerPath + '/' + path;
} else {
paths[index++] = containerPath;
}
}
System.arraycopy(paths, 0, paths = new String[index], 0, index);
Util.sort(paths);
for (int i = 0; i < index; i++) {
result.append("\n\t"); // $NON-NLS-1$
result.append(paths[i]);
}
result.append("\n]"); // $NON-NLS-1$
}
}
return result.toString();
}