| /* | ||
| * Copyright 2001-2004 (C) MetaStuff, Ltd. All Rights Reserved. | ||
| * | ||
| * This software is open source. | ||
| * See the bottom of this file for the licence. | ||
| * | ||
| * $Id: DatatypeAttribute.java,v 1.7 2004/06/25 08:03:34 maartenc Exp $ | ||
| */ | ||
| package org.dom4j.datatype; | ||
| import com.sun.msv.datatype.DatabindableDatatype; | ||
| import com.sun.msv.datatype.SerializationContext; | ||
| import com.sun.msv.datatype.xsd.XSDatatype; | ||
| import org.dom4j.Element; | ||
| import org.dom4j.Namespace; | ||
| import org.dom4j.QName; | ||
| import org.dom4j.tree.AbstractAttribute; | ||
| import org.relaxng.datatype.DatatypeException; | ||
| import org.relaxng.datatype.ValidationContext; | ||
| /** <p><code>DatatypeAttribute</code> represents an Attribute which supports the | ||
| * <a href="http://www.w3.org/TR/xmlschema-2/">XML Schema Data Types</a> | ||
| * specification.</p> | ||
| * | ||
| * @author <a href="mailto:jstrachan@apache.org">James Strachan</a> | ||
| * @version $Revision: 1.7 $ | ||
| */ | ||
| public class DatatypeAttribute extends AbstractAttribute implements SerializationContext, ValidationContext { | ||
| /** The parent <code>Element</code> of the <code>Attribute</code> */ | ||
| private Element parent; | ||
| /** The <code>QName</code> for this element */ | ||
| private QName qname; | ||
| /** The <code>XSDatatype</code> of the <code>Attribute</code> */ | ||
| private XSDatatype datatype; | ||
| /** The data (Object) value of the <code>Attribute</code> */ | ||
| private Object data; | ||
| /** The text value of the <code>Attribute</code> */ | ||
| private String text; | ||
| 0x | public DatatypeAttribute(QName qname,XSDatatype datatype) { | |
| 0x | this.qname = qname; | |
| 0x | this.datatype = datatype; | |
| 0x | } | |
| public String toString() { | ||
| 0x | return getClass().getName() + hashCode() | |
| + " [Attribute: name " + getQualifiedName() | ||
| + " value \"" + getValue() + "\" data: " + getData() + "]"; | ||
| } | ||
| 8x | public DatatypeAttribute(QName qname,XSDatatype datatype,String text) { | |
| 8x | this.qname = qname; | |
| 8x | this.datatype = datatype; | |
| 8x | this.text = text; | |
| 8x | this.data = convertToValue(text); | |
| 8x | } | |
| /** Returns the MSV XSDatatype for this node */ | ||
| public XSDatatype getXSDatatype() { | ||
| 0x | return datatype; | |
| } | ||
| // SerializationContext interface | ||
| //------------------------------------------------------------------------- | ||
| public String getNamespacePrefix(String uri) { | ||
| 0x | Element parent = getParent(); | |
| 0/2 0x | if (parent != null) { | |
| 0x | Namespace namespace = parent.getNamespaceForURI(uri); | |
| 0/2 0x | if ( namespace != null ) { | |
| 0x | return namespace.getPrefix(); | |
| } | ||
| } | ||
| 0x | return null; | |
| } | ||
| // ValidationContext interface | ||
| //------------------------------------------------------------------------- | ||
| public String getBaseUri() { | ||
| // XXXX: could we use a Document for this? | ||
| 0x | return null; | |
| } | ||
| public boolean isNotation(String notationName) { | ||
| // XXXX: no way to do this yet in dom4j so assume false | ||
| 0x | return false; | |
| } | ||
| public boolean isUnparsedEntity(String entityName) { | ||
| // XXXX: no way to do this yet in dom4j so assume valid | ||
| 0x | return true; | |
| } | ||
| public String resolveNamespacePrefix(String prefix) { | ||
| // first lets see if this is our attribute's prefix | ||
| 0/2 0x | if ( prefix.equals( getNamespacePrefix() ) ) { | |
| 0x | return getNamespaceURI(); | |
| } | ||
| else { | ||
| 0x | Element parent = getParent(); | |
| 0/2 0x | if ( parent != null ) { | |
| 0x | Namespace namespace = parent.getNamespaceForPrefix( prefix ); | |
| 0/2 0x | if ( namespace != null ) { | |
| 0x | return namespace.getURI(); | |
| } | ||
| } | ||
| } | ||
| 0x | return null; | |
| } | ||
| // Attribute interface | ||
| //------------------------------------------------------------------------- | ||
| public QName getQName() { | ||
| 8x | return qname; | |
| } | ||
| public String getValue() { | ||
| 0x | return text; | |
| } | ||
| public void setValue(String text) { | ||
| 0x | validate(text); | |
| 0x | this.text = text; | |
| 0x | this.data = convertToValue(text); | |
| 0x | } | |
| public Object getData() { | ||
| 8x | return data; | |
| } | ||
| public void setData(Object data) { | ||
| 0x | String s = datatype.convertToLexicalValue( data, this ); | |
| 0x | validate(s); | |
| 0x | this.text = s; | |
| 0x | this.data = data; | |
| 0x | } | |
| public Element getParent() { | ||
| 0x | return parent; | |
| } | ||
| public void setParent(Element parent) { | ||
| 8x | this.parent = parent; | |
| 8x | } | |
| public boolean supportsParent() { | ||
| 0x | return true; | |
| } | ||
| public boolean isReadOnly() { | ||
| 0x | return false; | |
| } | ||
| // Implementation methods | ||
| //------------------------------------------------------------------------- | ||
| protected void validate(String text) throws IllegalArgumentException { | ||
| try { | ||
| 0x | datatype.checkValid(text, this); | |
| } | ||
| catch (DatatypeException e) { | ||
| 0x | throw new IllegalArgumentException( e.getMessage() ); | |
| 0x | } | |
| 0x | } | |
| protected Object convertToValue(String text) { | ||
| 1/2 8x | if ( datatype instanceof DatabindableDatatype ) { | |
| 8x | DatabindableDatatype bindable = (DatabindableDatatype) datatype; | |
| 8x | return bindable.createJavaObject( text, this ); | |
| } | ||
| else { | ||
| 0x | return datatype.createValue( text, this ); | |
| } | ||
| } | ||
| } | ||
| /* | ||
| * Redistribution and use of this software and associated documentation | ||
| * ("Software"), with or without modification, are permitted provided | ||
| * that the following conditions are met: | ||
| * | ||
| * 1. Redistributions of source code must retain copyright | ||
| * statements and notices. Redistributions must also contain a | ||
| * copy of this document. | ||
| * | ||
| * 2. Redistributions in binary form must reproduce the | ||
| * above copyright notice, this list of conditions and the | ||
| * following disclaimer in the documentation and/or other | ||
| * materials provided with the distribution. | ||
| * | ||
| * 3. The name "DOM4J" must not be used to endorse or promote | ||
| * products derived from this Software without prior written | ||
| * permission of MetaStuff, Ltd. For written permission, | ||
| * please contact dom4j-info@metastuff.com. | ||
| * | ||
| * 4. Products derived from this Software may not be called "DOM4J" | ||
| * nor may "DOM4J" appear in their names without prior written | ||
| * permission of MetaStuff, Ltd. DOM4J is a registered | ||
| * trademark of MetaStuff, Ltd. | ||
| * | ||
| * 5. Due credit should be given to the DOM4J Project - | ||
| * http://www.dom4j.org | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS | ||
| * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT | ||
| * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND | ||
| * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL | ||
| * METASTUFF, LTD. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, | ||
| * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | ||
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | ||
| * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | ||
| * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | ||
| * OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| * | ||
| * Copyright 2001-2004 (C) MetaStuff, Ltd. All Rights Reserved. | ||
| * | ||
| * $Id: DatatypeAttribute.java,v 1.7 2004/06/25 08:03:34 maartenc Exp $ | ||
| */ |