private IJavaProject chooseJavaProject() {
IJavaProject[] projects;
try {
projects = JavaCore.create(getWorkspaceRoot()).getJavaProjects();
} catch (JavaModelException e) {
EasybLaunchActivator.getDefault().getLog().log(e.getStatus());
projects = new IJavaProject[0];
}
ILabelProvider labelProvider =
new JavaElementLabelProvider(JavaElementLabelProvider.SHOW_DEFAULT);
ElementListSelectionDialog dialog = new ElementListSelectionDialog(getShell(), labelProvider);
dialog.setTitle("Projects");
dialog.setMessage("Please choose a project");
dialog.setElements(projects);
IJavaProject javaProject = getJavaProject();
if (javaProject != null) {
dialog.setInitialSelections(new Object[] {javaProject});
}
if (dialog.open() == Window.OK) {
return (IJavaProject) dialog.getFirstResult();
}
return null;
}
private void validatePropertyPackage() {
IPackageFragmentRoot root = fResourceBundlePackage.getSelectedFragmentRoot();
if ((root == null) || !root.exists()) {
setInvalid(
IDX_BUNDLE_PACKAGE,
NLSUIMessages.NLSAccessorConfigurationDialog_property_package_root_invalid);
return;
}
IPackageFragment fragment = fResourceBundlePackage.getSelected();
if ((fragment == null) || !fragment.exists()) {
setInvalid(
IDX_BUNDLE_PACKAGE,
NLSUIMessages.NLSAccessorConfigurationDialog_property_package_invalid);
return;
}
String pkgName = fragment.getElementName();
IStatus status = JavaConventionsUtil.validatePackageName(pkgName, root);
if ((pkgName.length() > 0) && (status.getSeverity() == IStatus.ERROR)) {
setInvalid(IDX_BUNDLE_PACKAGE, status.getMessage());
return;
}
IPath pkgPath = new Path(pkgName.replace('.', IPath.SEPARATOR)).makeRelative();
IJavaProject project = fRefactoring.getCu().getJavaProject();
try {
IJavaElement element = project.findElement(pkgPath);
if (element == null || !element.exists()) {
setInvalid(IDX_BUNDLE_PACKAGE, NLSUIMessages.NLSAccessorConfigurationDialog_must_exist);
return;
}
IPackageFragment fPkgFragment = (IPackageFragment) element;
if (!PackageBrowseAdapter.canAddPackage(fPkgFragment)) {
setInvalid(
IDX_BUNDLE_PACKAGE, NLSUIMessages.NLSAccessorConfigurationDialog_incorrect_package);
return;
}
if (!PackageBrowseAdapter.canAddPackageRoot(
(IPackageFragmentRoot) fPkgFragment.getParent())) {
setInvalid(
IDX_BUNDLE_PACKAGE, NLSUIMessages.NLSAccessorConfigurationDialog_incorrect_package);
return;
}
} catch (JavaModelException e) {
setInvalid(IDX_BUNDLE_PACKAGE, e.getStatus().getMessage());
return;
}
setValid(IDX_BUNDLE_PACKAGE);
}
/**
* There is no such thing as a primary type in Groovy. First look for a type of the same name as
* the CU, Else get the first type in getAllTypes()
*/
@SuppressWarnings("nls")
@Override
public IType findPrimaryType() {
IType type = super.findPrimaryType();
if (type != null) {
return type;
}
try {
IType[] types = getTypes();
if (types != null && types.length > 0) {
return types[0];
}
} catch (JavaModelException e) {
// can ignore situations when trying to find types that are not on the classpath
if (e.getStatus().getCode() != IJavaModelStatusConstants.ELEMENT_NOT_ON_CLASSPATH) {
Util.log(e, "Error finding all types of " + this.getElementName());
}
}
return null;
}
@SuppressWarnings({"unchecked", "rawtypes", "nls", "restriction"})
@Override
protected boolean buildStructure(
OpenableElementInfo info, IProgressMonitor pm, Map newElements, IResource underlyingResource)
throws JavaModelException {
try {
depth.set(depth.get() + 1);
// if (!isOnBuildPath()) {
// return false;
// }
if (GroovyLogManager.manager.hasLoggers()) {
GroovyLogManager.manager.log(
TraceCategory.COMPILER, "Build Structure starting for " + this.name);
GroovyLogManager.manager.logStart(
"Build structure: " + name + " : " + Thread.currentThread().getName());
}
CompilationUnitElementInfo unitInfo = (CompilationUnitElementInfo) info;
// ensure buffer is opened
IBuffer buffer = getBufferManager().getBuffer(this);
if (buffer == null) {
openBuffer(pm, unitInfo); // open buffer independently from the
// info, since we are building the info
}
// generate structure and compute syntax problems if needed
GroovyCompilationUnitStructureRequestor requestor =
new GroovyCompilationUnitStructureRequestor(this, unitInfo, newElements);
JavaModelManager.PerWorkingCopyInfo perWorkingCopyInfo = getPerWorkingCopyInfo();
JavaProject project = (JavaProject) getJavaProject();
// determine what kind of buildStructure we are doing
boolean createAST;
int reconcileFlags;
boolean resolveBindings;
HashMap problems;
if (info instanceof ASTHolderCUInfo) {
ASTHolderCUInfo astHolder = (ASTHolderCUInfo) info;
createAST =
((Integer)
ReflectionUtils.getPrivateField(
ASTHolderCUInfo.class, "astLevel", astHolder))
.intValue()
!= NO_AST; //$NON-NLS-1$
resolveBindings =
((Boolean)
ReflectionUtils.getPrivateField(
ASTHolderCUInfo.class, "resolveBindings", astHolder))
.booleanValue();
reconcileFlags =
((Integer)
ReflectionUtils.getPrivateField(
ASTHolderCUInfo.class, "reconcileFlags", astHolder)) // $NON-NLS-1$
.intValue();
problems =
(HashMap) ReflectionUtils.getPrivateField(ASTHolderCUInfo.class, "problems", astHolder);
} else {
createAST = false;
resolveBindings = false;
reconcileFlags = 0;
problems = null;
}
boolean computeProblems =
perWorkingCopyInfo != null
&& perWorkingCopyInfo.isActive()
&& project != null
&& JavaProject.hasJavaNature(project.getProject());
IProblemFactory problemFactory = new DefaultProblemFactory();
// compiler options
Map<String, String> options =
(project == null ? JavaCore.getOptions() : project.getOptions(true));
if (!computeProblems) {
// disable task tags checking to speed up parsing
options.put(JavaCore.COMPILER_TASK_TAGS, ""); // $NON-NLS-1$
}
// FIXASC deal with the case of project==null to reduce duplication in this next line and call
// to setGroovyClasspath
// Required for Groovy, but not for Java
options.put(CompilerOptions.OPTIONG_BuildGroovyFiles, CompilerOptions.ENABLED);
CompilerOptions compilerOptions = new CompilerOptions(options);
if (project != null) {
CompilerUtils.setGroovyClasspath(compilerOptions, project);
}
// Required for Groovy, but not for Java
ProblemReporter reporter =
new ProblemReporter(
new GroovyErrorHandlingPolicy(!computeProblems),
compilerOptions,
new DefaultProblemFactory());
SourceElementParser parser =
new MultiplexingSourceElementRequestorParser(
reporter,
requestor, /*
* not needed if
* computing groovy only
*/
problemFactory,
compilerOptions,
true /* report local declarations */,
!createAST /*
* optimize string literals only if not
* creating a DOM AST
*/);
parser.reportOnlyOneSyntaxError = !computeProblems;
// maybe not needed for groovy, but I don't want to find out.
parser.setMethodsFullRecovery(true);
parser.setStatementsRecovery(
(reconcileFlags & ICompilationUnit.ENABLE_STATEMENTS_RECOVERY) != 0);
if (!computeProblems
&& !resolveBindings
&& !createAST) // disable javadoc parsing if not computing problems, not
// resolving
// and not creating ast
parser.javadocParser.checkDocComment = false;
requestor.setParser(parser);
// update timestamp (might be IResource.NULL_STAMP if original does not
// exist)
if (underlyingResource == null) {
underlyingResource = getResource();
}
// underlying resource is null in the case of a working copy on a class
// file in a jar
if (underlyingResource != null) {
ReflectionUtils.setPrivateField(
CompilationUnitElementInfo.class,
"timestamp",
unitInfo,
underlyingResource //$NON-NLS-1$
.getModificationStamp());
}
GroovyCompilationUnitDeclaration compilationUnitDeclaration = null;
CompilationUnit source = cloneCachingContents();
try {
// GROOVY
// note that this is a slightly different approach than taken by super.buildStructure
// in super.buildStructure, there is a test here to see if computeProblems is true.
// if false, then parser.parserCompilationUnit is called.
// this will not work for Groovy because we need to ensure bindings are resolved
// for many operations (content assist and code select) to work.
// So, for groovy, always use CompilationUnitProblemFinder.process and then process problems
// separately only if necessary
// addendum (GRECLIPSE-942). The testcase for that bug includes a package with 200
// types in that refer to each other in a chain, through field references. If a reconcile
// references the top of the chain we can go through a massive number of recursive calls
// into
// this buildStructure for each one. The 'full' parse (with bindings) is only required for
// the top most (regardless of the computeProblems setting) and so we track how many
// recursive
// calls we have made - if we are at depth 2 we do what JDT was going to do (the quick
// thing).
if (computeProblems || depth.get() < 2) {
if (problems == null) {
// report problems to the problem requestor
problems = new HashMap();
compilationUnitDeclaration =
(GroovyCompilationUnitDeclaration)
CompilationUnitProblemFinder.process(
source, parser, this.owner, problems, createAST, reconcileFlags, pm);
if (computeProblems) {
try {
perWorkingCopyInfo.beginReporting();
for (Iterator iteraror = problems.values().iterator(); iteraror.hasNext(); ) {
CategorizedProblem[] categorizedProblems = (CategorizedProblem[]) iteraror.next();
if (categorizedProblems == null) continue;
for (int i = 0, length = categorizedProblems.length; i < length; i++) {
perWorkingCopyInfo.acceptProblem(categorizedProblems[i]);
}
}
} finally {
perWorkingCopyInfo.endReporting();
}
}
} else {
// collect problems
compilationUnitDeclaration =
(GroovyCompilationUnitDeclaration)
CompilationUnitProblemFinder.process(
source, parser, this.owner, problems, createAST, reconcileFlags, pm);
}
} else {
compilationUnitDeclaration =
(GroovyCompilationUnitDeclaration)
parser.parseCompilationUnit(
source, true /* full parse to find local elements */, pm);
}
// GROOVY
// if this is a working copy, then we have more work to do
maybeCacheModuleNode(perWorkingCopyInfo, compilationUnitDeclaration);
// create the DOM AST from the compiler AST
if (createAST) {
org.eclipse.jdt.core.dom.CompilationUnit ast;
try {
ast =
AST.convertCompilationUnit(
AST.JLS3,
compilationUnitDeclaration,
options,
computeProblems,
source,
reconcileFlags,
pm);
ReflectionUtils.setPrivateField(ASTHolderCUInfo.class, "ast", info, ast); // $NON-NLS-1$
} catch (OperationCanceledException e) {
// catch this exception so as to not enter the catch(RuntimeException e) below
// might need to do the same for AbortCompilation
throw e;
} catch (IllegalArgumentException e) {
// if necessary, we can do some better reporting here.
Util.log(
e,
"Problem with build structure: Offset for AST node is incorrect in " //$NON-NLS-1$
+ this.getParent().getElementName()
+ "."
+ getElementName()); //$NON-NLS-1$
} catch (Exception e) {
Util.log(e, "Problem with build structure for " + this.getElementName()); // $NON-NLS-1$
}
}
} catch (OperationCanceledException e) {
// catch this exception so as to not enter the catch(RuntimeException e) below
// might need to do the same for AbortCompilation
throw e;
} catch (JavaModelException e) {
// GRECLIPSE-1480 don't log element does not exist exceptions. since this could occur when
// element is in a non-java
// project
if (e.getStatus().getCode() != IJavaModelStatusConstants.ELEMENT_DOES_NOT_EXIST
|| this.getJavaProject().exists()) {
Util.log(e, "Problem with build structure for " + this.getElementName()); // $NON-NLS-1$
}
} catch (Exception e) {
// GROOVY: The groovy compiler does not handle broken code well in many situations
// use this general catch clause so that exceptions thrown by broken code
// do not bubble up the stack.
Util.log(e, "Problem with build structure for " + this.getElementName()); // $NON-NLS-1$
} finally {
if (compilationUnitDeclaration != null) {
compilationUnitDeclaration.cleanUp();
}
}
return unitInfo.isStructureKnown();
} finally {
depth.set(depth.get() - 1);
if (GroovyLogManager.manager.hasLoggers()) {
GroovyLogManager.manager.logEnd(
"Build structure: " + name + " : " + Thread.currentThread().getName(),
TraceCategory.COMPILER);
}
}
}