[2029] | 1 | /****************************************************************************** |
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| 2 | * (c) Copyright 2002,2003, 1060 Research Ltd |
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| 3 | * |
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| 4 | * This Software is licensed to You, the licensee, for use under the terms of |
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| 5 | * the 1060 Public License v1.0. Please read and agree to the 1060 Public |
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| 6 | * License v1.0 [www.1060research.com/license] before using or redistributing |
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| 7 | * this software. |
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| 8 | * |
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| 9 | * In summary the 1060 Public license has the following conditions. |
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| 10 | * A. You may use the Software free of charge provided you agree to the terms |
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| 11 | * laid out in the 1060 Public License v1.0 |
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| 12 | * B. You are only permitted to use the Software with components or applications |
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| 13 | * that provide you with OSI Certified Open Source Code [www.opensource.org], or |
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| 14 | * for which licensing has been approved by 1060 Research Limited. |
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| 15 | * You may write your own software for execution by this Software provided any |
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| 16 | * distribution of your software with this Software complies with terms set out |
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| 17 | * in section 2 of the 1060 Public License v1.0 |
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| 18 | * C. You may redistribute the Software provided you comply with the terms of |
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| 19 | * the 1060 Public License v1.0 and that no warranty is implied or given. |
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| 20 | * D. If you find you are unable to comply with this license you may seek to |
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| 21 | * obtain an alternative license from 1060 Research Limited by contacting |
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| 22 | * license@1060research.com or by visiting www.1060research.com |
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| 23 | * |
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| 24 | * NO WARRANTY: THIS SOFTWARE IS NOT COVERED BY ANY WARRANTY. SEE 1060 PUBLIC |
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| 25 | * LICENSE V1.0 FOR DETAILS |
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| 26 | * |
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| 27 | * THIS COPYRIGHT NOTICE IS *NOT* THE 1060 PUBLIC LICENSE v1.0. PLEASE READ |
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| 28 | * THE DISTRIBUTED 1060_Public_License.txt OR www.1060research.com/license |
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| 29 | * |
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| 30 | * File: $RCSfile: XSDValidatorHandler.java,v $ |
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| 31 | * Version: $Name: $ $Revision: 1.3 $ |
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| 32 | * Last Modified: $Date: 2004/06/21 10:25:42 $ |
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| 33 | * |
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| 34 | * CHANGELOG |
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| 35 | * [30/9/2011 maw] Added the use of a CatalogResolver. |
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| 36 | *****************************************************************************/ |
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| 37 | package org.ten60.netkernel.xml.accessor; |
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| 38 | |
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| 39 | import org.ten60.netkernel.xml.xda.*; |
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| 40 | import org.ten60.netkernel.xml.xahelper.*; |
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| 41 | import org.ten60.netkernel.xml.util.*; |
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| 42 | import com.ten60.netkernel.util.SysLogger; |
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| 43 | |
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| 44 | |
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| 45 | import org.xml.sax.helpers.*; |
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| 46 | import org.xml.sax.*; |
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| 47 | import org.w3c.dom.*; |
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| 48 | import java.io.*; |
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| 49 | import org.apache.xml.resolver.tools.CatalogResolver; |
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| 50 | |
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| 51 | /** |
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| 52 | * An XSD Validator Handler for catching errors and warnings from XSD validation |
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| 53 | * @author pjrhplb |
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| 54 | */ |
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| 55 | public class XSDValidatorHandler extends DefaultHandler |
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| 56 | { |
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| 57 | private int errorcount; |
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| 58 | private int warningcount; |
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| 59 | private Document results=org.ten60.netkernel.xml.util.XMLUtils.getInstance().newDocument(); |
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| 60 | private DOMXDA wrt=new DOMXDA(results, null); |
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| 61 | private XAHelper mHelper; |
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| 62 | private String mSchemaURI; |
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| 63 | private IXDAReadOnly mSchema; |
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| 64 | private CatalogResolver mResolver; |
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| 65 | |
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| 66 | /** Creates a new instance of XSDValidatorContentHandler */ |
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| 67 | public XSDValidatorHandler(XAHelper aHelper, String aSchemaURI, IXDAReadOnly aSchema) |
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| 68 | { mHelper=aHelper; |
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| 69 | mResolver = new CatalogResolver(); |
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| 70 | mSchemaURI = aSchemaURI; |
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| 71 | mSchema=aSchema; |
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| 72 | try |
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| 73 | { wrt.appendPath("/","/b","f"); |
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| 74 | wrt.appendPath("/b","/errors",""); |
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| 75 | wrt.appendPath("/b","/warnings",""); |
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| 76 | } |
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| 77 | catch(Exception e) |
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| 78 | { e.printStackTrace(); |
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| 79 | } |
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| 80 | } |
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| 81 | |
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| 82 | /*Receive notification of a recoverable parser error.*/ |
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| 83 | public void error(SAXParseException e) |
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| 84 | { try |
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| 85 | { wrt.appendPath("/b/errors","/error",e.getMessage()); |
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| 86 | } |
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| 87 | catch(Exception locale) |
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| 88 | { locale.printStackTrace(); |
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| 89 | } |
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| 90 | errorcount++; |
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| 91 | } |
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| 92 | |
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| 93 | /*Report a fatal XML parsing error.*/ |
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| 94 | public void fatalError(SAXParseException e) |
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| 95 | { try |
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| 96 | { wrt.appendPath("/b/errors","/error",e.getMessage()); |
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| 97 | } |
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| 98 | catch(Exception locale) |
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| 99 | { locale.printStackTrace(); |
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| 100 | } |
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| 101 | errorcount++; |
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| 102 | } |
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| 103 | /* Receive notification of a parser warning. */ |
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| 104 | public void warning(SAXParseException e) |
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| 105 | { try |
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| 106 | { wrt.appendPath("/b/warnings","/warning",e.getMessage()); |
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| 107 | } |
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| 108 | catch(Exception locale) |
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| 109 | { locale.printStackTrace(); |
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| 110 | } |
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| 111 | warningcount++; |
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| 112 | } |
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| 113 | |
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| 114 | /** @return true if document is valid */ |
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| 115 | public boolean isvalid() |
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| 116 | { if(errorcount>0) return false; |
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| 117 | else return true; |
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| 118 | } |
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| 119 | |
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| 120 | /** @return the number of warnings */ |
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| 121 | public int getWarnings() |
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| 122 | { return warningcount; |
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| 123 | } |
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| 124 | |
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| 125 | /** @return the number of errors */ |
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| 126 | public int getErrors() |
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| 127 | { return warningcount; |
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| 128 | } |
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| 129 | |
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| 130 | /** @return a cannonical boolean document */ |
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| 131 | public Document getDocument() |
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| 132 | { try |
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| 133 | { if(errorcount>0) |
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| 134 | { wrt.setText("/b","f"); |
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| 135 | } |
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| 136 | else wrt.setText("/b","t"); |
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| 137 | return wrt.toDOM(); |
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| 138 | } |
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| 139 | catch(Exception e) |
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| 140 | { e.printStackTrace(); |
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| 141 | } |
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| 142 | return null; |
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| 143 | } |
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| 144 | |
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| 145 | public InputSource resolveEntity(String publicId, String systemId) |
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| 146 | throws SAXException |
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| 147 | { try |
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| 148 | { InputSource result; |
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| 149 | if (systemId.equals(mSchemaURI)) |
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| 150 | { StringWriter sw=new StringWriter(); |
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| 151 | mSchema.serialize(sw,false); |
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| 152 | StringReader reader = new StringReader( sw.toString() ); |
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| 153 | result = new InputSource(reader); |
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| 154 | } |
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| 155 | else |
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| 156 | { result = mResolver.resolveEntity(publicId,systemId); |
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| 157 | if (result == null) |
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| 158 | { result = mHelper.resolveEntity(publicId,systemId); |
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| 159 | } |
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| 160 | } |
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| 161 | return result; |
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| 162 | } catch (Exception e) |
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| 163 | { return null; |
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| 164 | } |
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| 165 | } |
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| 166 | } |
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