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insert a PANIC message for file system weirdness, rather than crashing. 

git-svn-id: https://wala.svn.sourceforge.net/svnroot/wala/trunk@2686 f5eafffb-2e1d-0410-98e4-8ec43c5233c4
This commit is contained in:
sjfink 2008-03-06 19:29:30 +00:00
parent 88917bac3c
commit 72edfadd09
1 changed files with 22 additions and 16 deletions
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38
com.ibm.wala.core/src/com/ibm/wala/eclipse/util/EclipseProjectPath.java
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@ -65,12 +65,12 @@ import com.ibm.wala.util.strings.Atom;
public class EclipseProjectPath {
/**
* TODO: do we really need this? Why shouldn't source files come from a
* "normal" class loader like any other resource?
* TODO: do we really need this? Why shouldn't source files come from a "normal" class loader like any other resource?
*/
public static final Atom SOURCE = Atom.findOrCreateUnicodeAtom("Source");
public static final ClassLoaderReference SOURCE_REF = new ClassLoaderReference(EclipseProjectPath.SOURCE, ClassLoaderReference.Java);
public static final ClassLoaderReference SOURCE_REF = new ClassLoaderReference(EclipseProjectPath.SOURCE,
ClassLoaderReference.Java);
public enum Loader {
APPLICATION(ClassLoaderReference.Application),
@ -121,11 +121,11 @@ public class EclipseProjectPath {
}
/**
* Figure out what a classpath entry means and add it to the appropriate set
* of modules
* Figure out what a classpath entry means and add it to the appropriate set of modules
*/
@SuppressWarnings("restriction")
private void resolveClasspathEntry(IClasspathEntry entry, Loader loader, String fileExtension) throws JavaModelException, IOException {
private void resolveClasspathEntry(IClasspathEntry entry, Loader loader, String fileExtension) throws JavaModelException,
IOException {
IClasspathEntry e = JavaCore.getResolvedClasspathEntry(entry);
if (alreadyResolved.contains(e)) {
return;
@ -136,12 +136,13 @@ public class EclipseProjectPath {
if (e.getEntryKind() == IClasspathEntry.CPE_CONTAINER) {
IClasspathContainer cont = JavaCore.getClasspathContainer(entry.getPath(), project);
IClasspathEntry[] entries = cont.getClasspathEntries();
resolveClasspathEntries(entries, cont.getKind() == IClasspathContainer.K_APPLICATION ? loader : Loader.PRIMORDIAL, fileExtension);
resolveClasspathEntries(entries, cont.getKind() == IClasspathContainer.K_APPLICATION ? loader : Loader.PRIMORDIAL,
fileExtension);
} else if (e.getEntryKind() == IClasspathEntry.CPE_LIBRARY) {
File file = makeAbsolute(e.getPath()).toFile();
JarFile j;
try {
j = new JarFile(file);
j = new JarFile(file);
} catch (ZipException z) {
// a corrupted file. ignore it.
return;
@ -185,16 +186,16 @@ public class EclipseProjectPath {
}
/**
* @return true if the given jar file should be handled by the Primordial
* loader. If false, other provisions should be made to add the jar file
* to the appropriate component of the AnalysisScope. Subclasses can
* override this method.
* @return true if the given jar file should be handled by the Primordial loader. If false, other provisions should be
* made to add the jar file to the appropriate component of the AnalysisScope. Subclasses can override this
* method.
*/
protected boolean isPrimordialJarFile(JarFile j) {
return true;
}
protected void resolveClasspathEntries(IClasspathEntry[] entries, Loader loader, String fileExtension) throws JavaModelException, IOException {
protected void resolveClasspathEntries(IClasspathEntry[] entries, Loader loader, String fileExtension) throws JavaModelException,
IOException {
for (int i = 0; i < entries.length; i++) {
resolveClasspathEntry(entries[i], loader, fileExtension);
}
@ -234,7 +235,12 @@ public class EclipseProjectPath {
public AnalysisScope toAnalysisScope(ClassLoader classLoader, File exclusionsFile) {
try {
Set<Module> s = MapUtil.findOrCreateSet(binaryModules, Loader.APPLICATION);
s.add(new BinaryDirectoryTreeModule(makeAbsolute(project.getOutputLocation()).toFile()));
File dir = makeAbsolute(project.getOutputLocation()).toFile();
if (!dir.isDirectory()) {
System.err.println("PANIC: project output location is not a directory: " + dir);
} else {
s.add(new BinaryDirectoryTreeModule(dir));
}
AnalysisScope scope = AnalysisScopeReader.read(AbstractAnalysisEngine.SYNTHETIC_J2SE_MODEL, exclusionsFile, classLoader);
@ -251,9 +257,9 @@ public class EclipseProjectPath {
e.printStackTrace();
Assertions.UNREACHABLE();
return null;
}
}
}
public AnalysisScope toAnalysisScope(final File exclusionsFile) {
return toAnalysisScope(getClass().getClassLoader(), exclusionsFile);
}