Examples with JavaModelException org.eclipse.jdt.core.JavaModelException used on opensource projects

Example 41 with JavaModelException

use of org.eclipse.jdt.core.JavaModelException in project che by eclipse.

the class ExtractConstantRefactoring method guessConstantNames.

/**
	 * @return proposed variable names (may be empty, but not null).
	 * The first proposal should be used as "best guess" (if it exists).
	 */
public String[] guessConstantNames() {
    if (fGuessedConstNames == null) {
        try {
            Expression expression = getSelectedExpression().getAssociatedExpression();
            if (expression != null) {
                ITypeBinding binding = guessBindingForReference(expression);
                fGuessedConstNames = StubUtility.getVariableNameSuggestions(NamingConventions.VK_STATIC_FINAL_FIELD, fCu.getJavaProject(), binding, expression, Arrays.asList(getExcludedVariableNames()));
            }
        } catch (JavaModelException e) {
        }
        if (fGuessedConstNames == null)
            fGuessedConstNames = new String[0];
    }
    return fGuessedConstNames;
}

Example 42 with JavaModelException

use of org.eclipse.jdt.core.JavaModelException in project che by eclipse.

the class TypeContextChecker method resolveSuperClass.

public static ITypeBinding resolveSuperClass(String superclass, IType typeHandle, StubTypeContext superClassContext) {
    StringBuffer cuString = new StringBuffer();
    cuString.append(superClassContext.getBeforeString());
    cuString.append(superclass);
    cuString.append(superClassContext.getAfterString());
    try {
        ICompilationUnit wc = typeHandle.getCompilationUnit().getWorkingCopy(new WorkingCopyOwner() {
        }, new NullProgressMonitor());
        try {
            wc.getBuffer().setContents(cuString.toString());
            CompilationUnit compilationUnit = new RefactoringASTParser(ASTProvider.SHARED_AST_LEVEL).parse(wc, true);
            ASTNode type = NodeFinder.perform(compilationUnit, superClassContext.getBeforeString().length(), superclass.length());
            if (type instanceof Type) {
                return handleBug84585(((Type) type).resolveBinding());
            } else if (type instanceof Name) {
                ASTNode parent = type.getParent();
                if (parent instanceof Type)
                    return handleBug84585(((Type) parent).resolveBinding());
            }
            throw new IllegalStateException();
        } finally {
            wc.discardWorkingCopy();
        }
    } catch (JavaModelException e) {
        return null;
    }
}

Example 43 with JavaModelException

use of org.eclipse.jdt.core.JavaModelException in project che by eclipse.

the class RefactoringSearchEngine method findAffectedCompilationUnits.

//TODO: throw CoreException
public static ICompilationUnit[] findAffectedCompilationUnits(SearchPattern pattern, IJavaSearchScope scope, final IProgressMonitor pm, RefactoringStatus status, final boolean tolerateInAccurateMatches) throws JavaModelException {
    boolean hasNonCuMatches = false;
    class ResourceSearchRequestor extends SearchRequestor {

        boolean hasPotentialMatches = false;

        Set<IResource> resources = new HashSet<IResource>(5);

        private IResource fLastResource;

        @Override
        public void acceptSearchMatch(SearchMatch match) {
            if (!tolerateInAccurateMatches && match.getAccuracy() == SearchMatch.A_INACCURATE) {
                hasPotentialMatches = true;
            }
            if (fLastResource != match.getResource()) {
                fLastResource = match.getResource();
                resources.add(fLastResource);
            }
        }
    }
    ResourceSearchRequestor requestor = new ResourceSearchRequestor();
    try {
        new SearchEngine().search(pattern, SearchUtils.getDefaultSearchParticipants(), scope, requestor, pm);
    } catch (CoreException e) {
        throw new JavaModelException(e);
    }
    List<IJavaElement> result = new ArrayList<IJavaElement>(requestor.resources.size());
    for (Iterator<IResource> iter = requestor.resources.iterator(); iter.hasNext(); ) {
        IResource resource = iter.next();
        IJavaElement element = JavaCore.create(resource);
        if (element instanceof ICompilationUnit) {
            result.add(element);
        } else {
            hasNonCuMatches = true;
        }
    }
    addStatusErrors(status, requestor.hasPotentialMatches, hasNonCuMatches);
    return result.toArray(new ICompilationUnit[result.size()]);
}

Example 44 with JavaModelException

use of org.eclipse.jdt.core.JavaModelException in project che by eclipse.

the class RefactoringSearchEngine2 method searchReferencedMethods.

/**
	 * Performs the search of referenced methods.
	 *
	 * @param element the java element whose referenced methods have to be found
	 * @param monitor the progress monitor, or <code>null</code>
	 * @throws JavaModelException if an error occurs during search
	 */
public final void searchReferencedMethods(final IJavaElement element, IProgressMonitor monitor) throws JavaModelException {
    Assert.isNotNull(element);
    if (monitor == null)
        monitor = new NullProgressMonitor();
    try {
        //$NON-NLS-1$
        monitor.beginTask("", 1);
        monitor.setTaskName(RefactoringCoreMessages.RefactoringSearchEngine_searching_referenced_methods);
        try {
            SearchEngine engine = null;
            if (fOwner != null)
                engine = new SearchEngine(fOwner);
            else
                engine = new SearchEngine(fWorkingCopies);
            engine.searchDeclarationsOfSentMessages(element, getCollector(), new SubProgressMonitor(monitor, 1, SubProgressMonitor.SUPPRESS_SUBTASK_LABEL));
        } catch (CoreException exception) {
            throw new JavaModelException(exception);
        }
    } finally {
        monitor.done();
    }
}

Example 45 with JavaModelException

use of org.eclipse.jdt.core.JavaModelException in project che by eclipse.

the class TypeEnvironment method createStandardType.

private StandardType createStandardType(String fullyQualifiedName, IJavaProject focus) {
    try {
        IType javaElementType = focus.findType(fullyQualifiedName);
        StandardType result = fStandardTypes.get(javaElementType);
        if (result != null)
            return result;
        ASTParser parser = ASTParser.newParser(ASTProvider.SHARED_AST_LEVEL);
        parser.setProject(focus);
        IBinding[] bindings = parser.createBindings(new IJavaElement[] { javaElementType }, null);
        return createStandardType((ITypeBinding) bindings[0]);
    } catch (JavaModelException e) {
    // fall through
    }
    return null;
}