| /* Copyright 2004 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.xmlbeans.impl.values; |
| |
| import org.apache.xmlbeans.impl.common.PrefixResolver; |
| import org.apache.xmlbeans.impl.schema.BuiltinSchemaTypeSystem; |
| import org.apache.xmlbeans.SchemaType; |
| import org.apache.xmlbeans.XmlAnySimpleType; |
| import org.apache.xmlbeans.XmlObject; |
| import org.apache.xmlbeans.impl.common.ValidationContext; |
| import org.apache.xmlbeans.impl.common.XMLChar; |
| import org.apache.xmlbeans.impl.common.QNameHelper; |
| |
| import javax.xml.namespace.QName; |
| import org.apache.xmlbeans.impl.values.NamespaceContext; |
| |
| public class JavaQNameHolder extends XmlObjectBase |
| { |
| public JavaQNameHolder() {} |
| |
| public SchemaType schemaType() |
| { return BuiltinSchemaTypeSystem.ST_QNAME; } |
| |
| private QName _value; |
| |
| protected int get_wscanon_rule() |
| { return SchemaType.WS_PRESERVE; } |
| |
| // an ergonomic prefixer so that you can say stringValue() on a free-floating QName. |
| private static final NamespaceManager PRETTY_PREFIXER = new PrettyNamespaceManager(); |
| |
| private static class PrettyNamespaceManager implements NamespaceManager |
| { |
| public String find_prefix_for_nsuri(String nsuri, String suggested_prefix) |
| { |
| return QNameHelper.suggestPrefix(suggested_prefix); |
| } |
| public String getNamespaceForPrefix(String prefix) |
| { |
| return prefix; |
| } |
| } |
| |
| // SIMPLE VALUE ACCESSORS BELOW ------------------------------------------- |
| public String compute_text(NamespaceManager nsm) |
| { |
| if (nsm == null) |
| { |
| // we used to: throw new IllegalStateException("Cannot create QName prefix outside of a document"); |
| // but it's not nice to throw on stringValue() |
| nsm = PRETTY_PREFIXER; |
| } |
| |
| // TODO - what I really need to do here is that if there is no |
| // namespace for this qname, then instead of finding the prefix for the |
| // uri, I should make a call to set the default namespace for the |
| // immediate context for this qname to be "". |
| |
| String namespace = _value.getNamespaceURI(); |
| String localPart = _value.getLocalPart(); |
| |
| if (namespace == null || namespace.length() == 0) |
| return localPart; |
| |
| String prefix = nsm.find_prefix_for_nsuri( namespace, null ); |
| |
| assert prefix != null; |
| |
| return prefix + ":" + localPart; |
| } |
| |
| public static QName validateLexical( |
| String v, ValidationContext context, PrefixResolver resolver) |
| { |
| QName name; |
| |
| try |
| { |
| name = parse(v, resolver); |
| } |
| catch ( XmlValueOutOfRangeException e ) |
| { |
| context.invalid(e.getMessage()); |
| name = null; |
| } |
| |
| return name; |
| } |
| |
| private static QName parse(String v, PrefixResolver resolver) |
| { |
| String prefix, localname; |
| int start; |
| int end; |
| for (end = v.length(); end > 0; end -= 1) |
| if (!XMLChar.isSpace(v.charAt(end-1))) |
| break; |
| for (start = 0; start < end; start += 1) |
| if (!XMLChar.isSpace(v.charAt(start))) |
| break; |
| |
| int firstcolon = v.indexOf(':', start); |
| if (firstcolon >= 0) |
| { |
| prefix = v.substring(start, firstcolon); |
| localname = v.substring(firstcolon + 1, end); |
| } |
| else |
| { |
| prefix = ""; |
| localname = v.substring(start, end); |
| } |
| |
| String uri = |
| resolver == null ? null : resolver.getNamespaceForPrefix(prefix); |
| |
| if (uri == null) |
| { |
| if (prefix.length() > 0) |
| throw new XmlValueOutOfRangeException("Can't resolve prefix: " + prefix); |
| |
| uri = ""; |
| } |
| |
| return new QName( uri, localname ); |
| } |
| |
| protected void set_text(String s) |
| { |
| PrefixResolver resolver = NamespaceContext.getCurrent(); |
| |
| if (resolver == null && has_store()) |
| resolver = get_store(); |
| |
| _value = parse(s, resolver); |
| } |
| |
| // BUGBUG - having prefix here may not work |
| protected void set_QName(QName name) |
| { |
| assert name != null; |
| |
| // Sync force of creation of namesapce mapping .. |
| |
| if (has_store()) |
| get_store().find_prefix_for_nsuri( name.getNamespaceURI(), null ); |
| |
| _value = name; |
| } |
| |
| protected void set_xmlanysimple(XmlAnySimpleType value) |
| { |
| _value = parse(value.getStringValue(), NamespaceContext.getCurrent()); |
| } |
| |
| protected void set_nil() { _value = null; } |
| |
| // setters, getters (setter already handled via set_text) |
| |
| public QName qNameValue() |
| { check_dated(); return _value; } |
| |
| // comparators |
| protected boolean equal_to(XmlObject obj) |
| { |
| return _value.equals(((XmlObjectBase)obj).qNameValue()); |
| } |
| |
| protected int value_hash_code() |
| { |
| return _value.hashCode(); |
| } |
| } |