001/* 002 * (C) Copyright 2006-2008 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Alexandre Russel 018 * 019 * $Id$ 020 */ 021 022package org.nuxeo.ecm.platform.annotations.gwt.client.util; 023 024/** 025 * @author <a href="mailto:arussel@nuxeo.com">Alexandre Russel</a> 026 */ 027public class XPointerFactory { 028 029 private static final String IMAGE_RANGE = "image-range"; 030 031 private static final String STRING_RANGE = "string-range"; 032 033 private static final String NULL_RANGE = "null-range"; 034 035 private XPointerFactory() { 036 } 037 038 public static XPointer getXPointer(String xpointer) { 039 if (xpointer.contains(STRING_RANGE)) { 040 return new StringRangeXPointer(xpointer); 041 } else if (xpointer.contains(IMAGE_RANGE)) { 042 return new ImageRangeXPointer(xpointer); 043 } else if (xpointer.contains(NULL_RANGE)) { 044 return new NullRangeXPointer(xpointer); 045 } 046 return null; 047 } 048 049 public static boolean isStringRange(String xpointer) { 050 return xpointer.contains(STRING_RANGE); 051 } 052 053 public static boolean isImageRange(String xpointer) { 054 return xpointer.contains(IMAGE_RANGE); 055 } 056 057}