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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.IAttribute;
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import org.jbind.xml.base.IBindingAttributes;
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import org.jbind.xml.base.ISymbolspaces;
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import org.jbind.xml.core.bridge.IXPath;
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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.XPathMethod;
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import org.jbind.xml.schema.instantiation.IElemValHelper;
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public class XPathMethodElement extends Annotated {
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private String myName = null;
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private String myStringXPath = null;
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private IXPath myXPath = null;
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private XPathMethod.MethodType myMethodType = XPathMethod.SELECT;
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public XPathMethodElement(CreationParams aCreationParams) {
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super(aCreationParams);
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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 ban = NameUtil.getBindingAttributeName(anACParams);
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if (IBindingAttributes.REFERENCED_TYPE.equals(ban)) {
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res = new RefAttribute(anACParams, ISymbolspaces.TYPE);
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} else if ("name".equals(an)) {
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res = new Attribute(anACParams);
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myName = res.getStringValue();
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} else if ("xpath".equals(an)) {
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res = new Attribute(anACParams);
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myStringXPath = res.getStringValue();
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} else if ("type".equals(an)) {
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res = new Attribute(anACParams);
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String s = res.getStringValue();
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if ("select".equals(s)) {
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myMethodType = XPathMethod.SELECT;
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} else if ("fetch".equals(s)) {
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myMethodType = XPathMethod.FETCH;
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} else if ("test".equals(s)) {
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myMethodType = XPathMethod.TEST;
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} else if ("number".equals(s)) {
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myMethodType = XPathMethod.NUMBER;
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} else if ("string".equals(s)) {
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myMethodType = XPathMethod.STRING;
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} else {
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throw new XmlException(XmlMessages.unknownXPathMethodType(s, anACParams.location));
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}
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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 void validateElement(IElemValHelper aHelper, IConstraintViolations aViolations) {
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super.validateElement(aHelper, aViolations);
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if (null == myStringXPath) {
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aViolations.add(XmlMessages.missingAttribute("xpath", this));
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} else {
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try {
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myXPath = aHelper.createXPath(myStringXPath, getPrefixToNamespaceMapping(), false);
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} catch (Exception e) {
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aViolations.add(XmlMessages.invalidXPath(myStringXPath, e, this));
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}
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}
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if (null == myName) {
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aViolations.add(XmlMessages.missingAttribute("name", this));
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}
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}
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public String getName() {
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return myName;
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}
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public IXPath getXPath() {
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return myXPath;
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}
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public XPathMethod.MethodType getMethodType() {
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return myMethodType;
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}
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}
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