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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.INamespaces;
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import org.jbind.xml.core.bridge.IDataImpl;
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import org.jbind.xml.core.constraint.ConstraintType;
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import org.jbind.xml.core.constraint.IConstraints;
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import org.jbind.xml.core.data.IAnyTypeData;
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import org.jbind.xml.core.type.IAnyType;
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import org.jbind.xml.core.type.ISimpleType;
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import org.jbind.xml.instance.data.StringDataImpl;
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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.instantiation.IElemValHelper;
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public abstract class Facet extends Annotated implements IFacet {
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private String myValue = null;
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private boolean myFixed = false;
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private ConstraintType myConstraintType = null;
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public Facet(CreationParams aCreationParams, ConstraintType aConstraintType) {
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super(aCreationParams);
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myConstraintType = aConstraintType;
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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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if ("value".equals(an)) {
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res = new Attribute(anACParams);
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myValue = res.getStringValue();
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} else if ("fixed".equals(an)) {
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res = new BooleanAttribute(anACParams);
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myFixed = res.getBoolean();
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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 String getValue() {
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return myValue;
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}
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public boolean getFixed() {
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return myFixed;
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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 == myValue) {
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aViolations.add(XmlMessages.missingAttribute("value", this));
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}
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}
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protected int getIntValue() throws XmlException {
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int res;
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try {
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res = Integer.parseInt(getValue());
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if (res < 0) {
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throw new XmlException(XmlMessages.invalidInteger(getValue(), this));
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}
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} catch (NumberFormatException e) {
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throw new XmlException(XmlMessages.invalidInteger(getValue(), this));
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}
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return res;
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}
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protected IAnyTypeData createValueData(IAnyType aType) throws XmlException {
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IDataImpl impl = new StringDataImpl(getValue(), getPrefixToNamespaceMapping(), this);
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IAnyTypeData res = (IAnyTypeData)aType.createData(impl);
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return res;
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}
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public final void apply(ISimpleType aType, IConstraints aConstraints, IConstraintViolations aViolations) {
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try {
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if (aType.isApplicable(myConstraintType)) {
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doAddConstraint(aType, aConstraints, aViolations);
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} else {
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IAnyType t = aType;
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while (t.isAnonymous() || !INamespaces.XML_SCHEMA.equals(t.getGlobalRef().getNamespace())) {
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t = t.getBaseType();
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}
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aViolations.add(XmlMessages.facetNotApplicableOnType(getConstraintType(), t.getName(), this));
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}
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} catch (XmlException e) {
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aViolations.add(e.getXmlMessage());
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}
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}
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protected abstract void doAddConstraint(IAnyType aType, IConstraints aConstraints, IConstraintViolations aViolations) throws XmlException;
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protected ConstraintType getConstraintType() {
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return myConstraintType;
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}
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}
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