Attachment #164347 for bug #306519




	 * entries, they are processed recursively and added to the list. For entry kinds other 
	 * than {@link IClasspathEntry#CPE_LIBRARY}, this method returns an empty array.
	 * <p> 
	 * When a non-null project is passed, any additional attributes that may have been stored 
	 * previously in the project's .classpath files are retrived and populated in the 
	 * corresponding referenced entry. If the project is <code>null</code>, the raw referenced
	 * entries are returned without any persisted attributes. 
	 * see {@link IJavaProject#setRawClasspath(IClasspathEntry[], IClasspathEntry[], IPath, 
	 * IProgressMonitor)}. 
	 * </p>
	 * 
	 * @param libraryEntry the library entry whose referenced entries are sought 
	 * @param project project where the persisted referenced entries to be retrieved from. If <code>null</code>
	 * 			persisted attributes are not attempted to be retrived.
	 * @return an array of classpath entries that are referenced directly or indirectly by the given entry. 
	 * 			If not applicable, returns an empty array.
	 * @since 3.6




	public IClasspathEntry[] getReferencedClasspathEntries(IClasspathEntry libraryEntry, IJavaProject project) {
		
		IClasspathEntry[] referencedEntries = ((ClasspathEntry)libraryEntry).resolvedChainedLibraries();
		PerProjectInfo perProjectInfo = getPerProjectInfo(project.getProject(), false);
		
		if (project == null)
			return referencedEntries;
		
		PerProjectInfo perProjectInfo = getPerProjectInfo(project.getProject(), false);
		if(perProjectInfo == null) 
			return referencedEntries;
		





		// Test referenced entries for a particular entry appear in the right order and the referencingEntry
		// attribute has the correct value
		IClasspathEntry[] chains = JavaCore.getReferencedClasspathEntries(rawClasspath[2], null);
		assertClasspathEquals(chains, 
				"/P/lib2.jar[CPE_LIBRARY][K_BINARY][isExported:true]\n" + 
				"/P/lib3.jar[CPE_LIBRARY][K_BINARY][isExported:true]");

		chains = JavaCore.getReferencedClasspathEntries(rawClasspath[2], p);
		assertClasspathEquals(chains, 
				"/P/lib2.jar[CPE_LIBRARY][K_BINARY][isExported:true]\n" + 
				"/P/lib3.jar[CPE_LIBRARY][K_BINARY][isExported:true]");

		
		assertSame("Referencing Entry", rawClasspath[2], chains[0].getReferencingEntry());
		assertSame("Referencing Entry", rawClasspath[2], chains[1].getReferencingEntry());
		

Return to bug 306519

Lines 4602-4616 Link Here

(-)model/org/eclipse/jdt/core/JavaCore.java (-4 / +6 lines)
4602	* entries, they are processed recursively and added to the list. For entry kinds other	4602	* entries, they are processed recursively and added to the list. For entry kinds other
4603	* than {@link IClasspathEntry#CPE_LIBRARY}, this method returns an empty array.	4603	* than {@link IClasspathEntry#CPE_LIBRARY}, this method returns an empty array.
4604	* <p>	4604	* <p>
4605	* If a referenced entry has already been stored	4605	* When a non-null project is passed, any additional attributes that may have been stored
4606	* in the given project's .classpath, the stored attributes are populated in the corresponding	4606	* previously in the project's .classpath files are retrived and populated in the
4607	* referenced entry. For more details on storing referenced entries see	4607	* corresponding referenced entry. If the project is <code>null</code>, the raw referenced
		4608	* entries are returned without any persisted attributes.
4608	* see {@link IJavaProject#setRawClasspath(IClasspathEntry[], IClasspathEntry[], IPath,	4609	* see {@link IJavaProject#setRawClasspath(IClasspathEntry[], IClasspathEntry[], IPath,
4609	* IProgressMonitor)}.	4610	* IProgressMonitor)}.
4610	* </p>	4611	* </p>
4611	*	4612	*
4612	* @param libraryEntry the library entry whose referenced entries are sought	4613	* @param libraryEntry the library entry whose referenced entries are sought
4613	* @param project project where the persisted referenced entries to be retrieved from	4614	* @param project project where the persisted referenced entries to be retrieved from. If <code>null</code>
		4615	* persisted attributes are not attempted to be retrived.
4614	* @return an array of classpath entries that are referenced directly or indirectly by the given entry.	4616	* @return an array of classpath entries that are referenced directly or indirectly by the given entry.
4615	* If not applicable, returns an empty array.	4617	* If not applicable, returns an empty array.
4616	* @since 3.6	4618	* @since 3.6

Lines 1850-1857 Link Here

(-)model/org/eclipse/jdt/internal/core/JavaModelManager.java (-1 / +4 lines)
1850	public IClasspathEntry[] getReferencedClasspathEntries(IClasspathEntry libraryEntry, IJavaProject project) {	1850	public IClasspathEntry[] getReferencedClasspathEntries(IClasspathEntry libraryEntry, IJavaProject project) {
1851		1851
1852	IClasspathEntry[] referencedEntries = ((ClasspathEntry)libraryEntry).resolvedChainedLibraries();	1852	IClasspathEntry[] referencedEntries = ((ClasspathEntry)libraryEntry).resolvedChainedLibraries();
1853	PerProjectInfo perProjectInfo = getPerProjectInfo(project.getProject(), false);
1854		1853
		1854	if (project == null)
		1855	return referencedEntries;
		1856
		1857	PerProjectInfo perProjectInfo = getPerProjectInfo(project.getProject(), false);
1855	if(perProjectInfo == null)	1858	if(perProjectInfo == null)
1856	return referencedEntries;	1859	return referencedEntries;
1857		1860

Lines 6157-6167 Link Here

(-)src/org/eclipse/jdt/core/tests/model/ClasspathTests.java (-1 / +7 lines)
6157		6157
6158	// Test referenced entries for a particular entry appear in the right order and the referencingEntry	6158	// Test referenced entries for a particular entry appear in the right order and the referencingEntry
6159	// attribute has the correct value	6159	// attribute has the correct value
6160	IClasspathEntry[] chains = JavaCore.getReferencedClasspathEntries(rawClasspath[2], p);	6160	IClasspathEntry[] chains = JavaCore.getReferencedClasspathEntries(rawClasspath[2], null);
6161	assertClasspathEquals(chains,	6161	assertClasspathEquals(chains,
6162	"/P/lib2.jar[CPE_LIBRARY][K_BINARY][isExported:true]\n" +	6162	"/P/lib2.jar[CPE_LIBRARY][K_BINARY][isExported:true]\n" +
6163	"/P/lib3.jar[CPE_LIBRARY][K_BINARY][isExported:true]");	6163	"/P/lib3.jar[CPE_LIBRARY][K_BINARY][isExported:true]");
6164		6164
		6165	chains = JavaCore.getReferencedClasspathEntries(rawClasspath[2], p);
		6166	assertClasspathEquals(chains,
		6167	"/P/lib2.jar[CPE_LIBRARY][K_BINARY][isExported:true]\n" +
		6168	"/P/lib3.jar[CPE_LIBRARY][K_BINARY][isExported:true]");
		6169
		6170
6165	assertSame("Referencing Entry", rawClasspath[2], chains[0].getReferencingEntry());	6171	assertSame("Referencing Entry", rawClasspath[2], chains[0].getReferencingEntry());
6166	assertSame("Referencing Entry", rawClasspath[2], chains[1].getReferencingEntry());	6172	assertSame("Referencing Entry", rawClasspath[2], chains[1].getReferencingEntry());
6167		6173