public static URL getJavadocBaseLocation(IJavaElement element) throws JavaModelException {
if (element.getElementType() == IJavaElement.JAVA_PROJECT) {
return getProjectJavadocLocation((IJavaProject) element);
}
IPackageFragmentRoot root = JavaModelUtil.getPackageFragmentRoot(element);
if (root == null) {
return null;
}
if (root.getKind() == IPackageFragmentRoot.K_BINARY) {
IClasspathEntry entry = root.getResolvedClasspathEntry();
URL javadocLocation = getLibraryJavadocLocation(entry);
if (javadocLocation != null) {
return getLibraryJavadocLocation(entry);
}
entry = root.getRawClasspathEntry();
switch (entry.getEntryKind()) {
case IClasspathEntry.CPE_LIBRARY:
case IClasspathEntry.CPE_VARIABLE:
return getLibraryJavadocLocation(entry);
default:
return null;
}
} else {
return getProjectJavadocLocation(root.getJavaProject());
}
}
/**
* Initializes the source folder field with a valid package fragment root. The package fragment
* root is computed from the given Java element.
*
* @param elem the Java element used to compute the initial package fragment root used as the
* source folder
*/
protected void initContainerPage(IJavaElement elem) {
IPackageFragmentRoot initRoot = null;
if (elem != null) {
initRoot = JavaModelUtil.getPackageFragmentRoot(elem);
try {
if (initRoot == null || initRoot.getKind() != IPackageFragmentRoot.K_SOURCE) {
IJavaProject jproject = elem.getJavaProject();
if (jproject != null) {
initRoot = null;
if (jproject.exists()) {
IPackageFragmentRoot[] roots = jproject.getPackageFragmentRoots();
for (int i = 0; i < roots.length; i++) {
if (roots[i].getKind() == IPackageFragmentRoot.K_SOURCE) {
initRoot = roots[i];
break;
}
}
}
if (initRoot == null) {
initRoot = jproject.getPackageFragmentRoot(jproject.getResource());
}
}
}
} catch (JavaModelException e) {
JavaPlugin.log(e);
}
}
setPackageFragmentRoot(initRoot, true);
}
public JavadocHelpContext(IContext context, Object[] elements) throws JavaModelException {
Assert.isNotNull(elements);
if (context instanceof IContext2) fTitle = ((IContext2) context).getTitle();
List helpResources = new ArrayList();
String javadocSummary = null;
for (int i = 0; i < elements.length; i++) {
if (elements[i] instanceof IJavaElement) {
IJavaElement element = (IJavaElement) elements[i];
// if element isn't on the build path skip it
if (!ActionUtil.isOnBuildPath(element)) continue;
// Create Javadoc summary
if (BUG_85721_FIXED) {
if (javadocSummary == null) {
javadocSummary = retrieveText(element);
if (javadocSummary != null) {
String elementLabel =
JavaElementLabels.getTextLabel(element, JavaElementLabels.ALL_DEFAULT);
// FIXME: needs to be NLSed once the code becomes active
javadocSummary =
"<b>Javadoc for "
+ elementLabel
+ ":</b><br>"
+ javadocSummary; //$NON-NLS-1$//$NON-NLS-2$
}
} else {
javadocSummary = ""; // no Javadoc summary for multiple selection //$NON-NLS-1$
}
}
URL url = JavaUI.getJavadocLocation(element, true);
if (url == null || doesNotExist(url)) {
IPackageFragmentRoot root = JavaModelUtil.getPackageFragmentRoot(element);
if (root != null) {
url = JavaUI.getJavadocBaseLocation(element);
if (root.getKind() == IPackageFragmentRoot.K_SOURCE) {
element = element.getJavaProject();
} else {
element = root;
}
url = JavaUI.getJavadocLocation(element, false);
}
}
if (url != null) {
IHelpResource javaResource = new JavaUIHelpResource(element, getURLString(url));
helpResources.add(javaResource);
}
}
}
// Add static help topics
if (context != null) {
IHelpResource[] resources = context.getRelatedTopics();
if (resources != null) {
for (int j = 0; j < resources.length; j++) {
helpResources.add(resources[j]);
}
}
}
fHelpResources =
(IHelpResource[]) helpResources.toArray(new IHelpResource[helpResources.size()]);
if (context != null) fText = context.getText();
if (BUG_85721_FIXED) {
if (javadocSummary != null && javadocSummary.length() > 0) {
if (fText != null) fText = context.getText() + "<br><br>" + javadocSummary; // $NON-NLS-1$
else fText = javadocSummary;
}
}
if (fText == null) fText = ""; // $NON-NLS-1$
}
