| /************************************************************************ |
| * |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER |
| * |
| * Copyright 2008, 2010 Oracle and/or its affiliates. All rights reserved. |
| * |
| * Use is subject to license terms. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| * use this file except in compliance with the License. You may obtain a copy |
| * of the License at http://www.apache.org/licenses/LICENSE-2.0. You can also |
| * obtain a copy of the License at http://odftoolkit.org/docs/license.txt |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| ************************************************************************/ |
| package org.odftoolkit.odfdom.type; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| /** |
| * This class represents the in OpenDocument format used data type {@odf.datatype IDREFS} |
| */ |
| public class IDREFS implements OdfDataType { |
| |
| private String mIdRefs; |
| |
| /** |
| * Construct IDREFS by the parsing the given IDREF list |
| * |
| * @param idRefList |
| * The String to be parsed into IDREFS |
| * @throws IllegalArgumentException if the given argument is not a valid IDREFS |
| */ |
| public IDREFS(List<IDREF> idRefList) throws IllegalArgumentException { |
| if ((idRefList == null) || (idRefList.size() == 0)) { |
| throw new IllegalArgumentException( |
| "parameter can not be null for IDREFS"); |
| } |
| StringBuffer aRet = new StringBuffer(); |
| Iterator<IDREF> aIter = idRefList.iterator(); |
| while (aIter.hasNext()) { |
| if (aRet.length() > 0) { |
| aRet.append(' '); |
| } |
| String styleName = aIter.next().toString(); |
| aRet.append(styleName); |
| } |
| mIdRefs = aRet.toString(); |
| } |
| |
| /** |
| * Returns a String Object representing this IDREFS's value |
| * |
| * @return return a string representation of the value of this IDREFS object |
| */ |
| @Override |
| public String toString() { |
| return mIdRefs; |
| } |
| |
| /** |
| * Returns an IDREFS instance representing the specified String value |
| * |
| * @param stringValue |
| * a String value |
| * @return return an IDREFS instance representing stringValue |
| * @throws IllegalArgumentException if the given argument is not a valid IDREFS |
| */ |
| public static IDREFS valueOf(String stringValue) |
| throws IllegalArgumentException { |
| if ((stringValue == null) || (stringValue.length() == 0)) { |
| throw new IllegalArgumentException( |
| "parameter is invalid for datatype IDREFS"); |
| } |
| |
| List<IDREF> aRet = new ArrayList<IDREF>(); |
| String[] names = stringValue.split(" "); |
| for (int i = 0; i < names.length; i++) { |
| aRet.add(new IDREF(names[i])); |
| } |
| return new IDREFS(aRet); |
| } |
| |
| /** |
| * Returns a list of IDREF from the IDREFS Object |
| * |
| * @return a list of IDREF |
| */ |
| public List<IDREF> getIDREFList() { |
| List<IDREF> aRet = new ArrayList<IDREF>(); |
| String[] names = mIdRefs.split(" "); |
| for (int i = 0; i < names.length; i++) { |
| aRet.add(new IDREF(names[i])); |
| } |
| return aRet; |
| } |
| |
| /** |
| * check if the specified String instance is a valid {@odf.datatype IDREFS} data type |
| * |
| * @param stringValue |
| * the value to be tested |
| * @return true if the value of argument is valid for {@odf.datatype IDREFS} data type false |
| * otherwise |
| */ |
| public static boolean isValid(String stringValue) { |
| if (stringValue == null) { |
| return false; |
| } |
| if (stringValue.length() == 0) { |
| return false; |
| } |
| |
| String[] names = stringValue.split(" "); |
| for (int i = 0; i < names.length; i++) { |
| if (!IDREF.isValid(names[i])) { |
| return false; |
| } |
| } |
| return true; |
| } |
| } |