public byte[] getBytes() throws JavaModelException {
JavaElement pkg = (JavaElement) getParent();
if (pkg instanceof JarPackageFragment) {
JarPackageFragmentRoot root = (JarPackageFragmentRoot) pkg.getParent();
ZipFile zip = null;
try {
zip = root.getJar();
String entryName = Util.concatWith(((PackageFragment) pkg).names, getElementName(), '/');
ZipEntry ze = zip.getEntry(entryName);
if (ze != null) {
return org.eclipse.jdt.internal.compiler.util.Util.getZipEntryByteContent(ze, zip);
}
throw new JavaModelException(
new JavaModelStatus(IJavaModelStatusConstants.ELEMENT_DOES_NOT_EXIST, this));
} catch (IOException ioe) {
throw new JavaModelException(ioe, IJavaModelStatusConstants.IO_EXCEPTION);
} catch (CoreException e) {
if (e instanceof JavaModelException) {
throw (JavaModelException) e;
} else {
throw new JavaModelException(e);
}
} finally {
JavaModelManager.getJavaModelManager().closeZipFile(zip);
}
} else {
IFile file = (IFile) resource();
return Util.getResourceContentsAsByteArray(file);
}
}
private IBinaryType getJarBinaryTypeInfo(PackageFragment pkg, boolean fullyInitialize)
throws CoreException, IOException, ClassFormatException {
JarPackageFragmentRoot root = (JarPackageFragmentRoot) pkg.getParent();
ZipFile zip = null;
try {
zip = root.getJar();
String entryName = Util.concatWith(pkg.names, getElementName(), '/');
ZipEntry ze = zip.getEntry(entryName);
if (ze != null) {
byte contents[] =
org.eclipse.jdt.internal.compiler.util.Util.getZipEntryByteContent(ze, zip);
String fileName =
root.getHandleIdentifier() + IDependent.JAR_FILE_ENTRY_SEPARATOR + entryName;
return new ClassFileReader(contents, fileName.toCharArray(), fullyInitialize);
}
} finally {
JavaModelManager.getJavaModelManager().closeZipFile(zip);
}
return null;
}
private IPath getPath(IJavaElement element, boolean relativeToRoot) {
switch (element.getElementType()) {
case IJavaElement.JAVA_MODEL:
return Path.EMPTY;
case IJavaElement.JAVA_PROJECT:
return element.getPath();
case IJavaElement.PACKAGE_FRAGMENT_ROOT:
if (relativeToRoot) return Path.EMPTY;
return element.getPath();
case IJavaElement.PACKAGE_FRAGMENT:
String relativePath = Util.concatWith(((PackageFragment) element).names, '/');
return getPath(element.getParent(), relativeToRoot).append(new Path(relativePath));
case IJavaElement.COMPILATION_UNIT:
case IJavaElement.CLASS_FILE:
return getPath(element.getParent(), relativeToRoot)
.append(new Path(element.getElementName()));
default:
return getPath(element.getParent(), relativeToRoot);
}
}
/**
* Add an element to the java search scope.
*
* @param element The element we want to add to current java search scope
* @throws JavaModelException May happen if some Java Model info are not available
*/
public void add(IJavaElement element) throws JavaModelException {
IPath containerPath = null;
String containerPathToString = null;
PackageFragmentRoot root = null;
int includeMask = SOURCES | APPLICATION_LIBRARIES | SYSTEM_LIBRARIES;
switch (element.getElementType()) {
case IJavaElement.JAVA_MODEL:
// a workspace sope should be used
break;
case IJavaElement.JAVA_PROJECT:
add((JavaProject) element, null, includeMask, new HashSet(2), new HashSet(2), null);
break;
case IJavaElement.PACKAGE_FRAGMENT_ROOT:
root = (PackageFragmentRoot) element;
IPath rootPath = root.internalPath();
containerPath =
root.getKind() == IPackageFragmentRoot.K_SOURCE ? root.getParent().getPath() : rootPath;
containerPathToString =
containerPath.getDevice() == null
? containerPath.toString()
: containerPath.toOSString();
IResource rootResource = root.resource();
String projectPath = root.getJavaProject().getPath().toString();
if (rootResource != null && rootResource.isAccessible()) {
String relativePath =
Util.relativePath(rootResource.getFullPath(), containerPath.segmentCount());
add(projectPath, relativePath, containerPathToString, false /*not a package*/, null);
} else {
add(projectPath, "", containerPathToString, false /*not a package*/, null); // $NON-NLS-1$
}
break;
case IJavaElement.PACKAGE_FRAGMENT:
root = (PackageFragmentRoot) element.getParent();
projectPath = root.getJavaProject().getPath().toString();
if (root.isArchive()) {
String relativePath = Util.concatWith(((PackageFragment) element).names, '/');
containerPath = root.getPath();
containerPathToString =
containerPath.getDevice() == null
? containerPath.toString()
: containerPath.toOSString();
add(projectPath, relativePath, containerPathToString, true /*package*/, null);
} else {
IResource resource = ((JavaElement) element).resource();
if (resource != null) {
if (resource.isAccessible()) {
containerPath =
root.getKind() == IPackageFragmentRoot.K_SOURCE
? root.getParent().getPath()
: root.internalPath();
} else {
// for working copies, get resource container full path
containerPath = resource.getParent().getFullPath();
}
containerPathToString =
containerPath.getDevice() == null
? containerPath.toString()
: containerPath.toOSString();
String relativePath =
Util.relativePath(resource.getFullPath(), containerPath.segmentCount());
add(projectPath, relativePath, containerPathToString, true /*package*/, null);
}
}
break;
default:
// remember sub-cu (or sub-class file) java elements
if (element instanceof IMember) {
if (this.elements == null) {
this.elements = new ArrayList();
}
this.elements.add(element);
}
root = (PackageFragmentRoot) element.getAncestor(IJavaElement.PACKAGE_FRAGMENT_ROOT);
projectPath = root.getJavaProject().getPath().toString();
String relativePath;
if (root.getKind() == IPackageFragmentRoot.K_SOURCE) {
containerPath = root.getParent().getPath();
relativePath =
Util.relativePath(
getPath(element, false /*full path*/),
root.getJavaProject().getPath().segmentCount() /*remove project segment*/);
} else {
containerPath = root.internalPath();
relativePath = getPath(element, true /*relative path*/).toString();
}
containerPathToString =
containerPath.getDevice() == null
? containerPath.toString()
: containerPath.toOSString();
add(projectPath, relativePath, containerPathToString, false /*not a package*/, null);
}
if (root != null)
addEnclosingProjectOrJar(
root.getKind() == IPackageFragmentRoot.K_SOURCE
? root.getParent().getPath()
: root.getPath());
}