| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 2001 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 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 end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Xerces" and "Apache Software Foundation" must |
| * not be used to endorse or promote products derived from this |
| * software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache", |
| * nor may "Apache" appear in their name, without prior written |
| * permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``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 THE APACHE SOFTWARE FOUNDATION 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. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation and was |
| * originally based on software copyright (c) 2001, International |
| * Business Machines, Inc., http://www.apache.org. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| package org.apache.xerces.impl.xs.traversers; |
| |
| import org.apache.xerces.impl.XMLErrorReporter; |
| import org.apache.xerces.impl.xs.SchemaGrammar; |
| import org.apache.xerces.impl.xs.SchemaSymbols; |
| import org.apache.xerces.impl.xs.XSAttributeGroupDecl; |
| import org.apache.xerces.util.DOMUtil; |
| import org.apache.xerces.xni.QName; |
| import org.w3c.dom.Element; |
| |
| /** |
| * The attribute group definition schema component traverser. |
| * |
| * <attributeGroup |
| * id = ID |
| * name = NCName |
| * ref = QName |
| * {any attributes with non-schema namespace . . .}> |
| * Content: (annotation?, ((attribute | attributeGroup)*, anyAttribute?)) |
| * </attributeGroup> |
| * |
| * @author Rahul Srivastava, Sun Microsystems Inc. |
| * @author Sandy Gao, IBM |
| * |
| * @version $Id$ |
| */ |
| class XSDAttributeGroupTraverser extends XSDAbstractTraverser { |
| |
| XSDAttributeGroupTraverser (XSDHandler handler, |
| XSAttributeChecker gAttrCheck) { |
| |
| super(handler, gAttrCheck); |
| } |
| |
| |
| XSAttributeGroupDecl traverseLocal(Element elmNode, |
| XSDocumentInfo schemaDoc, |
| SchemaGrammar grammar) { |
| |
| // General Attribute Checking for elmNode declared locally |
| Object[] attrValues = fAttrChecker.checkAttributes(elmNode, false, schemaDoc); |
| |
| // get attribute |
| QName refAttr = (QName) attrValues[XSAttributeChecker.ATTIDX_REF]; |
| |
| XSAttributeGroupDecl attrGrp = null; |
| |
| // ref should be here. |
| if (refAttr == null) { |
| reportGenericSchemaError("Local attributeGroup declaration should have ref."); |
| fAttrChecker.returnAttrArray(attrValues, schemaDoc); |
| return null; |
| } |
| |
| // get global decl |
| attrGrp = (XSAttributeGroupDecl)fSchemaHandler.getGlobalDecl(schemaDoc, XSDHandler.ATTRIBUTEGROUP_TYPE, refAttr); |
| |
| |
| // no children are allowed here except annotation, which is optional. |
| Element child = DOMUtil.getFirstChildElement(elmNode); |
| if (child != null) { |
| String childName = DOMUtil.getLocalName(child); |
| if (childName.equals(SchemaSymbols.ELT_ANNOTATION)) { |
| traverseAnnotationDecl(child, attrValues, false, schemaDoc); |
| child = DOMUtil.getNextSiblingElement(child); |
| } |
| |
| if (child != null) { |
| Object[] args = new Object [] {refAttr}; |
| reportSchemaError("src-attribute_group", args); |
| } |
| } // if |
| |
| fAttrChecker.returnAttrArray(attrValues, schemaDoc); |
| return attrGrp; |
| |
| } // traverseLocal |
| |
| XSAttributeGroupDecl traverseGlobal(Element elmNode, |
| XSDocumentInfo schemaDoc, |
| SchemaGrammar grammar) { |
| |
| XSAttributeGroupDecl attrGrp = new XSAttributeGroupDecl(); |
| |
| // General Attribute Checking for elmNode declared globally |
| Object[] attrValues = fAttrChecker.checkAttributes(elmNode, true, schemaDoc); |
| |
| String nameAttr = (String) attrValues[XSAttributeChecker.ATTIDX_NAME]; |
| |
| // global declaration must have a name |
| if (nameAttr == null) { |
| reportGenericSchemaError("Global attributeGroup declaration must have a name."); |
| nameAttr = "no name"; |
| } |
| |
| attrGrp.fName = nameAttr; |
| attrGrp.fTargetNamespace = schemaDoc.fTargetNamespace; |
| |
| // check the content |
| Element child = DOMUtil.getFirstChildElement(elmNode); |
| |
| if (child!=null) { |
| String childName = DOMUtil.getLocalName(child); |
| if (childName.equals(SchemaSymbols.ELT_ANNOTATION)) { |
| traverseAnnotationDecl(child, attrValues, false, schemaDoc); |
| child = DOMUtil.getNextSiblingElement(child); |
| } |
| } |
| |
| // Traverse the attribute and attribute group elements and fill in the |
| // attributeGroup structure |
| |
| Element nextNode = traverseAttrsAndAttrGrps(child, attrGrp, schemaDoc, grammar); |
| if (nextNode!=null) { |
| // An invalid element was found... |
| Object[] args = new Object [] {nameAttr, DOMUtil.getLocalName(nextNode)}; |
| reportSchemaError("src-attribute_group", args); |
| } |
| |
| // Remove prohibited attributes from the set |
| attrGrp.removeProhibitedAttrs(); |
| |
| // check for restricted redefine: |
| XSAttributeGroupDecl redefinedAttrGrp = (XSAttributeGroupDecl)fSchemaHandler.getGrpOrAttrGrpRedefinedByRestriction( |
| XSDHandler.ATTRIBUTEGROUP_TYPE, |
| new QName(fSchemaHandler.EMPTY_STRING, nameAttr, nameAttr, schemaDoc.fTargetNamespace), |
| schemaDoc); |
| if(redefinedAttrGrp != null) { |
| String err = attrGrp.validRestrictionOf(redefinedAttrGrp); |
| if (err != null) { |
| reportSchemaError("src-redefine.7.2.2", new Object [] {nameAttr, err}); |
| } |
| } |
| |
| // make an entry in global declarations. |
| grammar.addGlobalAttributeGroupDecl(attrGrp); |
| |
| fAttrChecker.returnAttrArray(attrValues, schemaDoc); |
| return attrGrp; |
| |
| } // traverseGlobal |
| |
| } // XSDAttributeGroupTraverser |
