| /******************************************************************************* |
| * Copyright (c) 2005, 2010 Andrea Bittau, University College London, and others |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Andrea Bittau - initial API and implementation from the PsychoPath XPath 2.0 |
| * Mukul Gandhi - bug 276134 - improvements to schema aware primitive type support |
| * for attribute/element nodes |
| * Jesper Moller - bug 281159 - we were missing out on qualified attributes |
| * David Carver - bug 281186 - implementation of fn:id and fn:idref |
| * Jesper Moller- bug 275610 - Avoid big time and memory overhead for externals |
| * David Carver (STAR) - bug 289304 - fixe schema awarness of types on attributes |
| * Mukul Gandhi - bug 280798 - PsychoPath support for JDK 1.4 |
| * Mukul Gandhi - bug 323900 - improving computing the typed value of element & |
| * attribute nodes, where the schema type of nodes |
| * are simple, with varieties 'list' and 'union'. |
| *******************************************************************************/ |
| |
| package org.eclipse.wst.xml.xpath2.processor.internal.types; |
| |
| import java.util.List; |
| |
| import org.eclipse.wst.xml.xpath2.api.typesystem.TypeDefinition; |
| import org.eclipse.wst.xml.xpath2.api.typesystem.TypeModel; |
| import org.eclipse.wst.xml.xpath2.processor.ResultSequence; |
| import org.eclipse.wst.xml.xpath2.processor.ResultSequenceFactory; |
| import org.w3c.dom.Attr; |
| import org.w3c.dom.TypeInfo; |
| |
| /** |
| * A representation of the AttributeType datatype |
| */ |
| public class AttrType extends NodeType { |
| private static final String ATTRIBUTE = "attribute"; |
| Attr _value; |
| |
| // constructor only usefull for string_type() |
| // XXX needs to be fixed in future |
| /** |
| * Initialises to null |
| */ |
| public AttrType() { |
| this(null, null); |
| } |
| |
| /** |
| * Initialises according to the supplied parameters |
| * |
| * @param v |
| * The attribute being represented |
| */ |
| public AttrType(Attr v, TypeModel tm) { |
| super(v, tm); |
| _value = v; |
| } |
| |
| /** |
| * Retrieves the datatype's full pathname |
| * |
| * @return "attribute" which is the datatype's full pathname |
| */ |
| @Override |
| public String string_type() { |
| return ATTRIBUTE; |
| } |
| |
| /** |
| * Retrieves a String representation of the attribute being stored |
| * |
| * @return String representation of the attribute being stored |
| */ |
| @Override |
| public String string_value() { |
| return _value.getValue(); |
| } |
| |
| /** |
| * Creates a new ResultSequence consisting of the attribute being stored |
| * |
| * @return New ResultSequence consisting of the attribute being stored |
| */ |
| @Override |
| public ResultSequence typed_value() { |
| ResultSequence rs = ResultSequenceFactory.create_new(); |
| |
| TypeDefinition typeDef = getType(); |
| |
| if (typeDef != null) { |
| List<Short> types = typeDef.getSimpleTypes(_value); |
| rs = getXDMTypedValue(typeDef, types); |
| } |
| else { |
| rs.add(new XSUntypedAtomic(string_value())); |
| } |
| return rs; |
| } |
| |
| /** |
| * Retrieves the name of the node |
| * |
| * @return Name of the node |
| */ |
| @Override |
| public QName node_name() { |
| QName name = new QName(_value.getPrefix(), _value.getLocalName(), |
| _value.getNamespaceURI()); |
| |
| return name; |
| } |
| |
| @Override |
| /** |
| * Checks if the current node is of type ID |
| * @since 1.1; |
| */ |
| public boolean isID() { |
| return isAttrType(SCHEMA_TYPE_ID); |
| } |
| |
| /** |
| * |
| * @since 1.1 |
| */ |
| @Override |
| public boolean isIDREF() { |
| return isAttrType(SCHEMA_TYPE_IDREF); |
| } |
| |
| protected boolean isAttrType(String typeName) { |
| if (_value.getOwnerDocument().isSupported("Core", "3.0")) { |
| return typeInfo(typeName); |
| } |
| return false; |
| } |
| |
| private boolean typeInfo(String typeName) { |
| TypeInfo typeInfo = _value.getSchemaTypeInfo(); |
| return isType(typeInfo, typeName); |
| } |
| |
| } |