1.1 --- a/file/src/org/netbeans/modules/jackpot30/file/conditionapi/Context.java	Sun Jan 23 16:49:34 2011 +0100
     1.2 +++ b/file/src/org/netbeans/modules/jackpot30/file/conditionapi/Context.java	Thu Jul 21 22:51:52 2011 +0200
     1.3 @@ -39,6 +39,7 @@
     1.4  
     1.5  package org.netbeans.modules.jackpot30.file.conditionapi;
     1.6  
     1.7 +import com.sun.source.tree.CompilationUnitTree;
     1.8  import com.sun.source.tree.Tree.Kind;
     1.9  import com.sun.source.util.TreePath;
    1.10  import java.util.ArrayList;
    1.11 @@ -55,11 +56,13 @@
    1.12  import javax.lang.model.element.Element;
    1.13  import javax.lang.model.element.ElementKind;
    1.14  import javax.lang.model.element.Modifier;
    1.15 +import javax.lang.model.element.TypeElement;
    1.16  import javax.lang.model.type.TypeKind;
    1.17  import javax.lang.model.type.TypeMirror;
    1.18  import org.netbeans.api.annotations.common.CheckForNull;
    1.19  import org.netbeans.api.annotations.common.NonNull;
    1.20  import org.netbeans.api.java.queries.SourceLevelQuery;
    1.21 +import org.netbeans.api.java.source.TreeUtilities;
    1.22  import org.netbeans.modules.jackpot30.file.APIAccessor;
    1.23  import org.netbeans.modules.jackpot30.spi.Hacks;
    1.24  import org.netbeans.modules.jackpot30.spi.HintContext;
    1.25 @@ -250,6 +253,46 @@
    1.26          APIAccessor.IMPL = new APIAccessorImpl();
    1.27      }
    1.28  
    1.29 +    /**Returns canonical names of classes that enclose the {@link Variable}.
    1.30 +     * If the given {@link Variable} represents a class, its canonical name is also listed.
    1.31 +     * The names are given from the innermost class to the outermost class.
    1.32 +     *
    1.33 +     * @return the canonical names of the enclosing classes
    1.34 +     */
    1.35 +    public @NonNull Iterable<? extends String> enclosingClasses(Variable forVariable) {
    1.36 +        List<String> result = new ArrayList<String>();
    1.37 +        TreePath path = getSingleVariable(forVariable);
    1.38 +
    1.39 +        while (path != null) {
    1.40 +            TreePath current = path;
    1.41 +
    1.42 +            path = path.getParentPath();
    1.43 +            
    1.44 +            if (!TreeUtilities.CLASS_TREE_KINDS.contains(current.getLeaf().getKind())) continue;
    1.45 +
    1.46 +            Element e = ctx.getInfo().getTrees().getElement(current);
    1.47 +
    1.48 +            if (e == null) continue;
    1.49 +
    1.50 +            if (e.getKind().isClass() || e.getKind().isInterface()) {
    1.51 +                result.add(((TypeElement) e).getQualifiedName().toString());
    1.52 +            }
    1.53 +        }
    1.54 +
    1.55 +        return result;
    1.56 +    }
    1.57 +
    1.58 +    /**Returns name of package in which the current file is located. Default package
    1.59 +     * is represented by an empty string.
    1.60 +     *
    1.61 +     * @return the name of the enclosing package
    1.62 +     */
    1.63 +    public @NonNull String enclosingPackage() {
    1.64 +        CompilationUnitTree cut = ctx.getInfo().getCompilationUnit();
    1.65 +
    1.66 +        return cut.getPackageName() != null ? cut.getPackageName().toString() : "";
    1.67 +    }
    1.68 +
    1.69      static final class APIAccessorImpl extends APIAccessor {
    1.70  
    1.71          @Override