001/* 002 * (C) Copyright 2014 Nuxeo SA (http://nuxeo.com/) and contributors. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the GNU Lesser General Public License 006 * (LGPL) version 2.1 which accompanies this distribution, and is available at 007 * http://www.gnu.org/licenses/lgpl-2.1.html 008 * 009 * This library is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * Contributors: 015 * <a href="mailto:grenard@nuxeo.com">Guillaume</a> 016 */ 017package org.nuxeo.ecm.platform.sessioninspector.jsf; 018 019import java.lang.reflect.Field; 020import java.util.Arrays; 021import java.util.List; 022 023/** 024 * @since 5.9.2 025 */ 026public class StateReferenceHelper { 027 028 public static String getIdForNode(Object node) throws NoSuchFieldException, SecurityException, 029 IllegalArgumentException, IllegalAccessException { 030 Field idField = node.getClass().getDeclaredField("id"); 031 idField.setAccessible(true); 032 String result = (String) idField.get(node); 033 return result; 034 } 035 036 public static Object getStateForPath(List<?> nodes, String[] path, Object[] states) throws NoSuchFieldException, 037 SecurityException, IllegalArgumentException, IllegalAccessException { 038 for (int i = 0; i < nodes.size(); i++) { 039 if (getIdForNode(nodes.get(i)).equals(path[0])) { 040 if (path.length == 1) { 041 return states[i]; 042 } else { 043 List<?> children = getChildrenForNode(nodes.get(i)); 044 if (children != null) { 045 return getStateForPath(children, Arrays.copyOfRange(path, 1, path.length), (Object[]) states[i]); 046 } else { 047 return null; 048 } 049 } 050 } 051 } 052 return null; 053 } 054 055 public static List<?> getChildrenForNode(Object node) throws NoSuchFieldException, SecurityException, 056 IllegalArgumentException, IllegalAccessException { 057 Field idField = node.getClass().getDeclaredField("children"); 058 idField.setAccessible(true); 059 List<?> result = (List<?>) idField.get(node); 060 return result; 061 } 062 063 public static Object getChildrenState(Object state) { 064 Object[] temp = (Object[]) ((Object[]) state)[1]; 065 return ((Object[]) temp[0])[1]; 066 } 067 068 public static String getTypeForNode(Object node) throws NoSuchFieldException, SecurityException, 069 IllegalArgumentException, IllegalAccessException { 070 Field idField = node.getClass().getDeclaredField("type"); 071 idField.setAccessible(true); 072 String result = (String) idField.get(node); 073 return result; 074 } 075 076}