2 * Copyright 2005-2011 the original author or authors.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 package org.wamblee.xmlrouter.impl;
18 import java.util.logging.Level;
19 import java.util.logging.Logger;
21 import javax.xml.transform.dom.DOMSource;
23 import org.wamblee.xmlrouter.common.Id;
24 import org.wamblee.xmlrouter.config.DocumentType;
27 * Robust document type provides robustness towards externally provided document
30 * @author Erik Brakkee
33 public class RobustDocumentType implements DocumentType {
35 private static final Logger LOGGER = Logger
36 .getLogger(RobustDocumentType.class.getName());
38 private Id<DocumentType> id;
39 private DocumentType type;
42 * Constructs the wrapper.
47 * Document type to wrap.
49 public RobustDocumentType(Id<DocumentType> aId, DocumentType aType) {
55 public String getName() {
57 String name = type.getName();
59 LOGGER.log(Level.WARNING, "Document type " + id +
60 " returned null for name");
61 return Constants.UNKNOWN_DOCUMENT_TYPE.toString();
64 } catch (Exception e) {
65 LOGGER.log(Level.WARNING, "Document type " + id +
66 " threw exception", e);
67 return Constants.UNKNOWN_DOCUMENT_TYPE.toString();
72 public boolean isInstance(DOMSource aSource) {
74 return type.isInstance(aSource);
75 } catch (Exception e) {
76 LOGGER.log(Level.WARNING, "Document type " + id +
77 " threw exception", e);
83 public boolean validate(DOMSource aSource) {
85 return type.validate(aSource);
86 } catch (Exception e) {
87 LOGGER.log(Level.WARNING, "Document type " + id +
88 " threw exception", e);