| /************************************************************************ |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 |
| * |
| * 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.logging.Level; |
| import java.util.logging.Logger; |
| |
| import org.apache.xerces.impl.dv.InvalidDatatypeValueException; |
| import org.apache.xerces.impl.dv.SchemaDVFactory; |
| import org.apache.xerces.impl.dv.ValidatedInfo; |
| import org.apache.xerces.impl.dv.XSSimpleType; |
| import org.apache.xerces.impl.validation.ValidationState; |
| |
| /** This class validates string to be valid W3C schema data types. |
| In general it takes advantage of already existing underlying parser functionality and encapsulates it */ |
| class W3CSchemaType { |
| // validate the content by the dataType which is defined in XML schema |
| |
| static boolean isValid(String dataType, String content) { |
| boolean isValid = false; |
| try { |
| // SchemaDVFactory / Enumeration Dataype |
| XSSimpleType simpleType = SchemaDVFactory.getInstance().getBuiltInType(dataType); |
| if (simpleType != null) { |
| simpleType.validate(content, new ValidationState(), new ValidatedInfo()); |
| isValid = true; //Xerces docu is a little weak, we assume it works this way |
| } else { |
| throw new IllegalArgumentException("Datatype " + dataType + " does not exist!"); |
| } |
| } catch (InvalidDatatypeValueException e) { |
| isValid = false; |
| Logger.getLogger(W3CSchemaType.class.getName()).log(Level.FINE, content + "is not of datatype " + dataType + "!", e); |
| } |
| return isValid; |
| } |
| |
| private W3CSchemaType() { |
| } |
| } |