| /* |
| * Copyright 2004,2005 The Apache Software Foundation. |
| * |
| * 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 |
| * |
| * 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.apache.ws.commons.schema; |
| |
| import java.io.IOException; |
| import java.io.Reader; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| |
| import javax.xml.namespace.QName; |
| import javax.xml.parsers.DocumentBuilder; |
| import javax.xml.parsers.DocumentBuilderFactory; |
| import javax.xml.parsers.ParserConfigurationException; |
| import javax.xml.transform.Source; |
| import javax.xml.transform.TransformerException; |
| import javax.xml.transform.TransformerFactory; |
| import javax.xml.transform.stream.StreamSource; |
| import javax.xml.transform.sax.SAXSource; |
| import javax.xml.transform.dom.DOMResult; |
| import javax.xml.transform.dom.DOMSource; |
| |
| import org.apache.ws.commons.schema.constants.Constants; |
| import org.apache.ws.commons.schema.resolver.DefaultURIResolver; |
| import org.apache.ws.commons.schema.resolver.URIResolver; |
| import org.apache.ws.commons.schema.utils.TargetNamespaceValidator; |
| import org.apache.ws.commons.schema.utils.NamespacePrefixList; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Element; |
| import org.w3c.dom.Node; |
| import org.xml.sax.InputSource; |
| import org.xml.sax.SAXException; |
| |
| /** |
| * Contains a cache of XML Schema definition language (XSD). |
| * |
| */ |
| public final class XmlSchemaCollection { |
| static class SchemaKey { |
| private final String namespace; |
| private final String systemId; |
| SchemaKey(String pNamespace, String pSystemId) { |
| namespace = pNamespace == null ? Constants.NULL_NS_URI : pNamespace; |
| systemId = pSystemId == null ? "" : pSystemId; |
| } |
| String getNamespace() { return namespace; } |
| String getSystemId() { return systemId; } |
| public int hashCode() { |
| final int PRIME = 31; |
| return (PRIME + namespace.hashCode()) * PRIME + systemId.hashCode(); |
| } |
| public boolean equals(Object obj) { |
| if (this == obj) |
| return true; |
| if (obj == null) |
| return false; |
| if (getClass() != obj.getClass()) |
| return false; |
| final SchemaKey other = (SchemaKey) obj; |
| return namespace.equals(other.namespace) && systemId.equals(other.systemId); |
| } |
| public String toString() { |
| return Constants.NULL_NS_URI.equals(namespace) ? |
| systemId : ("{" + namespace + "}" + systemId); |
| } |
| } |
| |
| /** |
| * Map of included schemas. |
| */ |
| private Map schemas = new HashMap(); |
| |
| |
| /** |
| * base URI is used as the base for loading the |
| * imports |
| */ |
| String baseUri = null; |
| /** |
| * In-scope namespaces for XML processing |
| */ |
| private NamespacePrefixList namespaceContext; |
| |
| /** |
| * An org.xml.sax.EntityResolver that is used to |
| * resolve the imports/includes |
| */ |
| URIResolver schemaResolver = new DefaultURIResolver(); |
| |
| XmlSchema xsd = new XmlSchema(XmlSchema.SCHEMA_NS, this); |
| |
| /** |
| * Set the base URI. This is used when schemas need to be |
| * loaded from relative locations |
| * @param baseUri |
| */ |
| public void setBaseUri(String baseUri){ |
| this.baseUri = baseUri; |
| } |
| |
| /** |
| * Register a custom URI resolver |
| * @param schemaResolver |
| */ |
| public void setSchemaResolver(URIResolver schemaResolver) { |
| this.schemaResolver = schemaResolver; |
| } |
| |
| /** |
| * This section should comply to the XMLSchema specification; see |
| * <a href="http://www.w3.org/TR/2004/PER-xmlschema-2-20040318/datatypes.html#built-in-datatypes"> |
| * http://www.w3.org/TR/2004/PER-xmlschema-2-20040318/datatypes.html#built-in-datatypes</a>. |
| * This needs to be inspected by another pair of eyes |
| */ |
| public void init() { |
| /* |
| Primitive types |
| |
| 3.2.1 string |
| 3.2.2 boolean |
| 3.2.3 decimal |
| 3.2.4 float |
| 3.2.5 double |
| 3.2.6 duration |
| 3.2.7 dateTime |
| 3.2.8 time |
| 3.2.9 date |
| 3.2.10 gYearMonth |
| 3.2.11 gYear |
| 3.2.12 gMonthDay |
| 3.2.13 gDay |
| 3.2.14 gMonth |
| 3.2.15 hexBinary |
| 3.2.16 base64Binary |
| 3.2.17 anyURI |
| 3.2.18 QName |
| 3.2.19 NOTATION |
| */ |
| addSimpleType(xsd, Constants.XSD_STRING.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_BOOLEAN.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_FLOAT.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_DOUBLE.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_QNAME.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_DECIMAL.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_DURATION.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_DATE.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_TIME.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_DATETIME.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_DAY.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_MONTH.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_MONTHDAY.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_YEAR.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_YEARMONTH.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_NOTATION.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_HEXBIN.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_BASE64.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_ANYURI.getLocalPart()); |
| |
| |
| /* |
| 3.3.1 normalizedString |
| 3.3.2 token |
| 3.3.3 language |
| 3.3.4 NMTOKEN |
| 3.3.5 NMTOKENS |
| 3.3.6 Name |
| 3.3.7 NCName |
| 3.3.8 ID |
| 3.3.9 IDREF |
| 3.3.10 IDREFS |
| 3.3.11 ENTITY |
| 3.3.12 ENTITIES |
| 3.3.13 integer |
| 3.3.14 nonPositiveInteger |
| 3.3.15 negativeInteger |
| 3.3.16 long |
| 3.3.17 int |
| 3.3.18 short |
| 3.3.19 byte |
| 3.3.20 nonNegativeInteger |
| 3.3.21 unsignedLong |
| 3.3.22 unsignedInt |
| 3.3.23 unsignedShort |
| 3.3.24 unsignedByte |
| 3.3.25 positiveInteger |
| */ |
| |
| //derived types from decimal |
| addSimpleType(xsd, Constants.XSD_LONG.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_SHORT.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_BYTE.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_INTEGER.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_INT.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_POSITIVEINTEGER.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_NEGATIVEINTEGER.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_NONPOSITIVEINTEGER.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_NONNEGATIVEINTEGER.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_UNSIGNEDBYTE.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_UNSIGNEDINT.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_UNSIGNEDLONG.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_UNSIGNEDSHORT.getLocalPart()); |
| |
| //derived types from string |
| addSimpleType(xsd, Constants.XSD_NAME.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_NORMALIZEDSTRING.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_NCNAME.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_NMTOKEN.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_NMTOKENS.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_ENTITY.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_ENTITIES.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_ID.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_IDREF.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_IDREFS.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_LANGUAGE.getLocalPart()); |
| addSimpleType(xsd, Constants.XSD_TOKEN.getLocalPart()); |
| |
| SchemaKey key = new SchemaKey(XmlSchema.SCHEMA_NS, null); |
| addSchema(key, xsd); |
| } |
| |
| boolean containsSchema(SchemaKey pKey) { |
| return schemas.containsKey(pKey); |
| } |
| |
| XmlSchema getSchema(SchemaKey pKey) { |
| return (XmlSchema) schemas.get(pKey); |
| } |
| |
| void addSchema(SchemaKey pKey, XmlSchema pSchema) { |
| if (schemas.containsKey(pKey)) { |
| throw new IllegalStateException("A schema with target namespace " |
| + pKey.getNamespace() + " and system ID " + pKey.getSystemId() |
| + " is already present."); |
| } |
| schemas.put(pKey, pSchema); |
| } |
| |
| private void addSimpleType(XmlSchema schema,String typeName){ |
| XmlSchemaSimpleType type; |
| type = new XmlSchemaSimpleType(schema); |
| type.setName(typeName); |
| schema.addType(type); |
| } |
| public XmlSchema read(Reader r, ValidationEventHandler veh) { |
| return read(new InputSource(r), veh); |
| } |
| |
| XmlSchema read(InputSource inputSource, ValidationEventHandler veh, |
| TargetNamespaceValidator namespaceValidator) { |
| try { |
| DocumentBuilderFactory docFac = DocumentBuilderFactory.newInstance(); |
| docFac.setNamespaceAware(true); |
| DocumentBuilder builder = docFac.newDocumentBuilder(); |
| Document doc = builder.parse(inputSource); |
| return read(doc, inputSource.getSystemId(), veh, namespaceValidator); |
| } catch (ParserConfigurationException e) { |
| throw new XmlSchemaException(e.getMessage()); |
| } catch (IOException e) { |
| throw new XmlSchemaException(e.getMessage()); |
| } catch (SAXException e) { |
| throw new XmlSchemaException(e.getMessage()); |
| } |
| } |
| |
| public XmlSchema read(InputSource inputSource, ValidationEventHandler veh) { |
| return read(inputSource, veh, null); |
| } |
| |
| public XmlSchema read(Source source, ValidationEventHandler veh) { |
| if (source instanceof SAXSource) { |
| return read(((SAXSource) source).getInputSource(), veh); |
| } else if (source instanceof DOMSource) { |
| Node node = ((DOMSource) source).getNode(); |
| if (node instanceof Document) { |
| node = ((Document) node).getDocumentElement(); |
| } |
| return read((Document) node, veh); |
| } else if (source instanceof StreamSource) { |
| StreamSource ss = (StreamSource) source; |
| InputSource isource = new InputSource(ss.getSystemId()); |
| isource.setByteStream(ss.getInputStream()); |
| isource.setCharacterStream(ss.getReader()); |
| isource.setPublicId(ss.getPublicId()); |
| return read(isource, veh); |
| } else { |
| InputSource isource = new InputSource(source.getSystemId()); |
| return read(isource, veh); |
| } |
| } |
| |
| public XmlSchema read(Document doc, ValidationEventHandler veh) { |
| SchemaBuilder builder = new SchemaBuilder(this, null); |
| return builder.build(doc, null, veh); |
| } |
| |
| public XmlSchema read(Element elem) { |
| SchemaBuilder builder = new SchemaBuilder(this, null); |
| return builder.handleXmlSchemaElement(elem, null); |
| } |
| |
| public XmlSchema read(Document doc, String uri, ValidationEventHandler veh) { |
| return read(doc, uri, veh, null); |
| } |
| |
| public XmlSchema read(Document doc, String uri, ValidationEventHandler veh, |
| TargetNamespaceValidator validator) { |
| SchemaBuilder builder = new SchemaBuilder(this, validator); |
| return builder.build(doc, uri, veh); |
| } |
| |
| public XmlSchema read(Element elem, String uri) { |
| SchemaBuilder builder = new SchemaBuilder(this, null); |
| return builder.handleXmlSchemaElement(elem, uri); |
| } |
| |
| /** |
| * Creates new XmlSchemaCollection |
| */ |
| public XmlSchemaCollection() { |
| init(); |
| } |
| |
| /** |
| * Retrieve a set of XmlSchema instances with the given its system ID. |
| * In general, this will return a single instance, or none. However, |
| * if the schema has no targetNamespace attribute and was included |
| * from schemata with different target namespaces, then it may |
| * occur, that multiple schema instances with different logical |
| * target namespaces may be returned. |
| * @param systemId |
| */ |
| public XmlSchema[] getXmlSchema(String systemId) { |
| if (systemId == null) { |
| systemId = ""; |
| } |
| final List result = new ArrayList(); |
| for (Iterator iter = schemas.entrySet().iterator(); iter.hasNext(); ) { |
| Map.Entry entry = (Map.Entry) iter.next(); |
| if (((SchemaKey) entry.getKey()).getSystemId().equals(systemId)) { |
| result.add(entry.getValue()); |
| } |
| } |
| return (XmlSchema[]) result.toArray(new XmlSchema[result.size()]); |
| } |
| |
| /** |
| * Returns an array of all the XmlSchemas in this collection. |
| */ |
| public XmlSchema[] getXmlSchemas() { |
| Collection c = schemas.values(); |
| return (XmlSchema[]) c.toArray(new XmlSchema[c.size()]); |
| } |
| |
| public XmlSchemaElement getElementByQName(QName qname) { |
| String uri = qname.getNamespaceURI(); |
| for (Iterator iter = schemas.entrySet().iterator(); iter.hasNext(); ) { |
| Map.Entry entry = (Map.Entry) iter.next(); |
| if (((SchemaKey) entry.getKey()).getNamespace().equals(uri)) { |
| XmlSchemaElement element = ((XmlSchema) entry.getValue()).getElementByName(qname); |
| if (element != null) { |
| return element; |
| } |
| } |
| } |
| return null; |
| } |
| |
| public XmlSchemaType getTypeByQName(QName schemaTypeName) { |
| String uri = schemaTypeName.getNamespaceURI(); |
| for (Iterator iter = schemas.entrySet().iterator(); iter.hasNext(); ) { |
| Map.Entry entry = (Map.Entry) iter.next(); |
| if (((SchemaKey) entry.getKey()).getNamespace().equals(uri)) { |
| XmlSchemaType type = ((XmlSchema) entry.getValue()).getTypeByName(schemaTypeName); |
| if (type != null) { |
| return type; |
| } |
| } |
| } |
| return null; |
| } |
| |
| Map unresolvedTypes = new HashMap(); |
| |
| void addUnresolvedType(QName type, TypeReceiver receiver) { |
| ArrayList receivers = (ArrayList)unresolvedTypes.get(type); |
| if (receivers == null) { |
| receivers = new ArrayList(); |
| unresolvedTypes.put(type, receivers); |
| } |
| receivers.add(receiver); |
| } |
| |
| void resolveType(QName typeName, XmlSchemaType type) { |
| ArrayList receivers = (ArrayList)unresolvedTypes.get(typeName); |
| if (receivers == null) |
| return; |
| for (Iterator i = receivers.iterator(); i.hasNext();) { |
| TypeReceiver receiver = (TypeReceiver) i.next(); |
| receiver.setType(type); |
| } |
| unresolvedTypes.remove(typeName); |
| } |
| |
| public NamespacePrefixList getNamespaceContext() { |
| return namespaceContext; |
| } |
| |
| public void setNamespaceContext(NamespacePrefixList namespaceContext) { |
| this.namespaceContext = namespaceContext; |
| } |
| } |
