/**
* Ensures that creating a DOM AST and computing the bindings takes the owner's working copies
* into account. (regression test for bug 39533 Working copy with no corresponding file not
* considered by NameLookup)
*
* @deprecated using deprecated code
*/
public void testParseCompilationUnit1() throws CoreException {
ICompilationUnit workingCopy1 = null;
ICompilationUnit workingCopy2 = null;
try {
TestWorkingCopyOwner owner = new TestWorkingCopyOwner();
workingCopy1 = getCompilationUnit("P/X.java").getWorkingCopy(owner, null);
workingCopy1.getBuffer().setContents("public class X implements I {\n" + "}");
workingCopy1.makeConsistent(null);
workingCopy2 = getCompilationUnit("P/I.java").getWorkingCopy(owner, null);
workingCopy2.getBuffer().setContents("public interface I {\n" + "}");
workingCopy2.makeConsistent(null);
ASTParser parser = ASTParser.newParser(AST.JLS2);
parser.setSource(workingCopy1);
parser.setResolveBindings(true);
parser.setWorkingCopyOwner(owner);
CompilationUnit cu = (CompilationUnit) parser.createAST(null);
List types = cu.types();
assertEquals("Unexpected number of types in AST", 1, types.size());
TypeDeclaration type = (TypeDeclaration) types.get(0);
ITypeBinding typeBinding = type.resolveBinding();
assertTypeBindingsEqual("Unexpected interfaces", "I", typeBinding.getInterfaces());
} finally {
if (workingCopy1 != null) {
workingCopy1.discardWorkingCopy();
}
if (workingCopy2 != null) {
workingCopy2.discardWorkingCopy();
}
}
}
/**
* Updates the content of <code>cu</code>, modifying the type name and/or package declaration as
* necessary.
*
* @return an AST rewrite or null if no rewrite needed
*/
private TextEdit updateContent(ICompilationUnit cu, PackageFragment dest, String newName)
throws JavaModelException {
String[] currPackageName = ((PackageFragment) cu.getParent()).names;
String[] destPackageName = dest.names;
if (Util.equalArraysOrNull(currPackageName, destPackageName) && newName == null) {
return null; // nothing to change
} else {
// ensure cu is consistent (noop if already consistent)
cu.makeConsistent(this.progressMonitor);
// GROOVY start
// don't use the ASTParser if not a Java compilation unit
if (LanguageSupportFactory.isInterestingSourceFile(cu.getElementName())) {
// ZALUUM
// old return updateNonJavaContent(cu, destPackageName, currPackageName, newName);
return LanguageSupportFactory.updateContent(cu, destPackageName, currPackageName, newName);
// END ZALUUM
}
// GROOVY end
this.parser.setSource(cu);
CompilationUnit astCU = (CompilationUnit) this.parser.createAST(this.progressMonitor);
AST ast = astCU.getAST();
ASTRewrite rewrite = ASTRewrite.create(ast);
updateTypeName(cu, astCU, cu.getElementName(), newName, rewrite);
updatePackageStatement(astCU, destPackageName, rewrite, cu);
return rewrite.rewriteAST();
}
}
/**
* Updates the content of <code>cu</code>, modifying the type name and/or package declaration as
* necessary.
*
* @return an AST rewrite or null if no rewrite needed
*/
private TextEdit updateContent(ICompilationUnit cu, PackageFragment dest, String newName)
throws JavaModelException {
String[] currPackageName = ((PackageFragment) cu.getParent()).names;
String[] destPackageName = dest.names;
if (Util.equalArraysOrNull(currPackageName, destPackageName) && newName == null) {
return null; // nothing to change
} else {
// ensure cu is consistent (noop if already consistent)
cu.makeConsistent(this.progressMonitor);
this.parser.setSource(cu);
CompilationUnit astCU = (CompilationUnit) this.parser.createAST(this.progressMonitor);
AST ast = astCU.getAST();
ASTRewrite rewrite = ASTRewrite.create(ast);
updateTypeName(cu, astCU, cu.getElementName(), newName, rewrite);
updatePackageStatement(astCU, destPackageName, rewrite, cu);
return rewrite.rewriteAST();
}
}
/*
* Ensures that searching takes the primary owner's working copies and the given working copies into account.
* (regression test for bug 43300 SearchEngine(IWorkingCopy[] workingCopies) not backward compatible)
*/
public void testSearch4() throws CoreException {
ICompilationUnit primaryWorkingCopy = null;
try {
createFolder("P/p");
createFile("/P/p/Y.java", "");
primaryWorkingCopy = getCompilationUnit("P/p/Y.java");
primaryWorkingCopy.becomeWorkingCopy(null);
// create type Y in working copy
primaryWorkingCopy.getBuffer().setContents("package p;\n" + "public class Y {\n" + "}");
primaryWorkingCopy.makeConsistent(null);
// create new working copy on X.java and add type X
this.workingCopy = getCompilationUnit("P/p/X.java").getWorkingCopy(null);
this.workingCopy.getBuffer().setContents("package p;\n" + "public class X {\n" + "}");
this.workingCopy.makeConsistent(null);
JavaSearchTests.JavaSearchResultCollector resultCollector =
new JavaSearchTests.JavaSearchResultCollector();
IJavaSearchScope scope =
SearchEngine.createJavaSearchScope(new IJavaElement[] {primaryWorkingCopy.getParent()});
SearchPattern pattern =
SearchPattern.createPattern(
"*",
IJavaSearchConstants.TYPE,
IJavaSearchConstants.DECLARATIONS,
SearchPattern.R_PATTERN_MATCH | SearchPattern.R_CASE_SENSITIVE);
new SearchEngine(new ICompilationUnit[] {this.workingCopy})
.search(
pattern,
new SearchParticipant[] {SearchEngine.getDefaultSearchParticipant()},
scope,
resultCollector,
null);
assertEquals("p/X.java p.X [X]\n" + "p/Y.java p.Y [Y]", resultCollector.toString());
} finally {
if (primaryWorkingCopy != null) {
primaryWorkingCopy.discardWorkingCopy();
}
deleteFile("/P/p/Y.java");
}
}
/** @exception JavaModelException if setting the source of the original compilation unit fails */
protected void executeOperation() throws JavaModelException {
try {
beginTask(Messages.workingCopy_commit, 2);
CompilationUnit workingCopy = getCompilationUnit();
if (ExternalJavaProject.EXTERNAL_PROJECT_NAME.equals(
workingCopy.getJavaProject().getElementName())) {
// case of a working copy without a resource
workingCopy.getBuffer().save(this.progressMonitor, this.force);
return;
}
ICompilationUnit primary = workingCopy.getPrimary();
boolean isPrimary = workingCopy.isPrimary();
JavaElementDeltaBuilder deltaBuilder = null;
PackageFragmentRoot root =
(PackageFragmentRoot) workingCopy.getAncestor(IJavaElement.PACKAGE_FRAGMENT_ROOT);
boolean isIncluded = !Util.isExcluded(workingCopy);
IFile resource = (IFile) workingCopy.getResource();
IJavaProject project = root.getJavaProject();
if (isPrimary
|| (root.validateOnClasspath().isOK()
&& isIncluded
&& resource.isAccessible()
&& Util.isValidCompilationUnitName(
workingCopy.getElementName(),
project.getOption(JavaCore.COMPILER_SOURCE, true),
project.getOption(JavaCore.COMPILER_COMPLIANCE, true)))) {
// force opening so that the delta builder can get the old info
if (!isPrimary && !primary.isOpen()) {
primary.open(null);
}
// creates the delta builder (this remembers the content of the cu) if:
// - it is not excluded
// - and it is not a primary or it is a non-consistent primary
if (isIncluded && (!isPrimary || !workingCopy.isConsistent())) {
deltaBuilder = new JavaElementDeltaBuilder(primary);
}
// save the cu
IBuffer primaryBuffer = primary.getBuffer();
if (!isPrimary) {
if (primaryBuffer == null) return;
char[] primaryContents = primaryBuffer.getCharacters();
boolean hasSaved = false;
try {
IBuffer workingCopyBuffer = workingCopy.getBuffer();
if (workingCopyBuffer == null) return;
primaryBuffer.setContents(workingCopyBuffer.getCharacters());
primaryBuffer.save(this.progressMonitor, this.force);
primary.makeConsistent(this);
hasSaved = true;
} finally {
if (!hasSaved) {
// restore original buffer contents since something went wrong
primaryBuffer.setContents(primaryContents);
}
}
} else {
// for a primary working copy no need to set the content of the buffer again
primaryBuffer.save(this.progressMonitor, this.force);
primary.makeConsistent(this);
}
} else {
// working copy on cu outside classpath OR resource doesn't exist yet
String encoding = null;
try {
encoding = resource.getCharset();
} catch (CoreException ce) {
// use no encoding
}
String contents = workingCopy.getSource();
if (contents == null) return;
try {
byte[] bytes = encoding == null ? contents.getBytes() : contents.getBytes(encoding);
ByteArrayInputStream stream = new ByteArrayInputStream(bytes);
if (resource.exists()) {
resource.setContents(
stream,
this.force ? IResource.FORCE | IResource.KEEP_HISTORY : IResource.KEEP_HISTORY,
null);
} else {
resource.create(stream, this.force, this.progressMonitor);
}
} catch (CoreException e) {
throw new JavaModelException(e);
} catch (UnsupportedEncodingException e) {
throw new JavaModelException(e, IJavaModelStatusConstants.IO_EXCEPTION);
}
}
setAttribute(HAS_MODIFIED_RESOURCE_ATTR, TRUE);
// make sure working copy is in sync
workingCopy.updateTimeStamp((CompilationUnit) primary);
workingCopy.makeConsistent(this);
worked(1);
// build the deltas
if (deltaBuilder != null) {
deltaBuilder.buildDeltas();
// add the deltas to the list of deltas created during this operation
if (deltaBuilder.delta != null) {
addDelta(deltaBuilder.delta);
}
}
worked(1);
} finally {
done();
}
}