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/*
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* JBind
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*
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* Copyright (c) by Stefan Wachter. All rights reserved.
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*
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* Usage, modification, and redistribution is subject to license terms that are
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* available at 'http://www.jbind.org'. The JBind license is like the
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* 'Apache Software License V 1.1'.
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*/
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package org.jbind.xml.schema.element;
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import org.jbind.xml.base.AttributeOccurence;
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import org.jbind.xml.base.IAttribute;
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import org.jbind.xml.base.IBindingAttributes;
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import org.jbind.xml.base.INamespaces;
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import org.jbind.xml.base.ISymbolspace;
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import org.jbind.xml.base.ISymbolspaces;
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import org.jbind.xml.core.cmp.IComponent;
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import org.jbind.xml.core.content.IAttrRefOrDecl;
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import org.jbind.xml.core.type.IAnyType;
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import org.jbind.xml.msg.IConstraintViolations;
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import org.jbind.xml.msg.XmlException;
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import org.jbind.xml.msg.XmlMessages;
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import org.jbind.xml.schema.cmp.AttrDecl;
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import org.jbind.xml.schema.cmp.AttrRef;
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import org.jbind.xml.schema.cmp.W3CTypes;
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import org.jbind.xml.schema.instantiation.IComponentSetter;
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import org.jbind.xml.schema.instantiation.IElemValHelper;
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import org.jbind.xml.schema.instantiation.IElementHelper;
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import org.jbind.xml.schema.instantiation.IJobRefs;
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public class AttributeDeclaration extends PartDeclaration implements IAttributeDeclaration {
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private AttributeOccurence myOccurence = AttributeOccurence.OPTIONAL;
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private ISimpleTypeDef mySimpleTypeDef = null;
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public AttributeDeclaration(CreationParams aCreationParams, boolean anIsLocal) {
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super(aCreationParams, anIsLocal);
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}
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protected IElement doCreateChild(CreationParams aCreationParams) throws XmlException {
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IElement res = null;
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String componentName = NameUtil.getSchemaComponentName(aCreationParams);
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if ("simpleType".equals(componentName)) {
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res = new SimpleTypeDef(aCreationParams, getBoundName());
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} else {
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res = super.doCreateChild(aCreationParams);
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}
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return res;
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}
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protected IAttribute doCreateAttribute(ACParams anACParams) throws XmlException {
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IAttribute res = null;
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String an = NameUtil.getSchemaAttributeName(anACParams);
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String upan = NameUtil.getBindingAttributeName(anACParams);
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if ("use".equals(an)) {
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if (!getIsLocal()) {
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throw new XmlException(XmlMessages.useAttributeNotAllowedAtTopLevel(this));
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}
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res = new Attribute(anACParams);
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myOccurence = ConstantResolver.getOccurence(res.getStringValue(), this);
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} else if (IBindingAttributes.REFERENCED_TYPE.equals(upan)) {
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res = new RefAttribute(anACParams, ISymbolspaces.TYPE);
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} else {
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res = super.doCreateAttribute(anACParams);
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}
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return res;
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}
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public ISimpleTypeDef getSimpleTypeDef() {
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return mySimpleTypeDef;
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}
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public AttributeOccurence getOccurence() {
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return myOccurence;
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}
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public ISymbolspace getSymbolSpace() {
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return ISymbolspaces.ATTRIBUTE;
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}
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public void validateElement(IElemValHelper aHelper, IConstraintViolations aViolations) {
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super.validateElement(aHelper, aViolations);
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mySimpleTypeDef = (ISimpleTypeDef)getSubElement(ISimpleTypeDef.class, "duplicate type definition", aViolations);
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if (((null != getRef()) && (null != getType())) || ((null != getRef()) && (null != mySimpleTypeDef)) || ((null != getType()) && (null != mySimpleTypeDef))) {
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aViolations.add(XmlMessages.invalidAttributeDecl(this));
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}
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}
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//
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// Implementation of IComponentJobHelper
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//
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public void collectRefsForCreation(IJobRefs aJobRefs) {
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if (null != getRef()) {
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aJobRefs.add(getRef(), true, this);
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}
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if (null != getType()) {
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aJobRefs.add(getType(), true, this);
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}
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}
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public void collectRefsForCompletion(IElementHelper anElementHelper, IJobRefs aJobRefs) {}
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public void collectRefsForValidation(IElementHelper anElementHelper, IJobRefs aJobRefs) {}
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public IComponent createComponent(IElementHelper anElementHelper, IConstraintViolations aViolations) {
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IAttrRefOrDecl res = null;
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if (null != getRef()) {
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IAttrRefOrDecl referencedDecl = (IAttrRefOrDecl)anElementHelper.getComponent(getRef(), true);
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res = new AttrRef(this, myOccurence, referencedDecl);
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} else {
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FormType ft = null;
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if (isTopLevelComponent()) {
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ft = FormType.QUALIFIED;
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} else {
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ft = getFormType();
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if (null == ft) {
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ft = getSchemaElement().getAttributeFormDefault();
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}
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}
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String namespace;
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if (ft == FormType.QUALIFIED) {
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namespace = getSchemaElement().getTargetNamespace();
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} else {
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namespace = INamespaces.NO;
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}
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final AttrDecl decl = new AttrDecl(this, myOccurence, namespace, getName());
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res = decl;
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if (null != getType()) {
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decl.setType((IAnyType)anElementHelper.getComponent(getType(), true));
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} else if (null != getSimpleTypeDef()) {
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anElementHelper.addSubJob(getSimpleTypeDef(), new IComponentSetter() {
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public void set(IComponent aComponent, IConstraintViolations aVls) {
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IAnyType t = (IAnyType)aComponent;
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decl.setType(t);
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}
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});
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} else {
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decl.setType(W3CTypes.anySimpleType);
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decl.setHasDefaultType();
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}
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}
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return res;
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}
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}
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