| /******************************************************************************* |
| * Copyright (c) 2010 Oracle Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Oracle Corporation - initial API and implementation and/or initial documentation |
| *******************************************************************************/ |
| |
| package org.eclipse.jst.jsf.common.metadata.query.internal; |
| |
| import org.eclipse.jst.jsf.common.metadata.Entity; |
| |
| /** |
| * Matches entities |
| */ |
| public interface IEntityPredicateMatcher extends IPredicateMatcher<Entity> { |
| /** |
| * Signals to matcher that you are moving down the hierarchy by one |
| */ |
| public void pushLevel(); |
| /** |
| * Signals to matcher that you are moving up the hierarchy by one |
| */ |
| public void popLevel(); |
| |
| /** |
| * @return the deepest level in the hierarchy that is being matched |
| */ |
| public int getMaxLevel(); |
| |
| /** |
| * @return current level being matched in the hierarchy |
| */ |
| public int getCurrentLevel(); |
| } |
