org.eclipse.xsd.impl.XSDFractionDigitsFacetImpl Maven / Gradle / Ivy

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/**
 * Copyright (c) 2002-2006 IBM Corporation and others.
 * All rights reserved.   This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v2.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v20.html
 * 
 * Contributors: 
 *   IBM - Initial API and implementation
 */
package org.eclipse.xsd.impl;


import java.math.BigDecimal;
import org.w3c.dom.Element;
import org.w3c.dom.Node;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EAttribute;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.impl.ENotificationImpl;

import org.eclipse.xsd.XSDAnnotation;
import org.eclipse.xsd.XSDConcreteComponent;
import org.eclipse.xsd.XSDDiagnostic;
import org.eclipse.xsd.XSDFactory;
import org.eclipse.xsd.XSDFixedFacet;
import org.eclipse.xsd.XSDFractionDigitsFacet;
import org.eclipse.xsd.XSDPackage;
import org.eclipse.xsd.XSDSimpleTypeDefinition;
import org.eclipse.xsd.XSDTotalDigitsFacet;
import org.eclipse.xsd.util.XSDConstants;


/**
 * 
 * An implementation of the model object 'Fraction Digits Facet'.
 * 
 * 
 * The following features are implemented:
 * 
 * 
 *   {@link org.eclipse.xsd.impl.XSDFractionDigitsFacetImpl#getValue Value}
 * 
 *
 * @generated
 */
public class XSDFractionDigitsFacetImpl 
  extends XSDFixedFacetImpl 
  implements XSDFractionDigitsFacet
{
  /**
   * The default value of the '{@link #getValue() Value}' attribute.
   * 
   * 
   * @see #getValue()
   * @generated
   * @ordered
   */
  protected static final int VALUE_EDEFAULT = 0;

  /**
   * The cached value of the '{@link #getValue() Value}' attribute.
   * 
   * 
   * @see #getValue()
   * @generated
   * @ordered
   */
  protected int value = VALUE_EDEFAULT;

  public static XSDFractionDigitsFacet createFractionDigitsFacet(Node node)
  {
    if (XSDConstants.nodeType(node) == XSDConstants.FRACTIONDIGITS_ELEMENT)
    {
      XSDFractionDigitsFacet xsdFractionDigitsFacet = XSDFactory.eINSTANCE.createXSDFractionDigitsFacet();
      xsdFractionDigitsFacet.setElement((Element)node);
      return xsdFractionDigitsFacet;
    }

    return null;
  }

  /**
   * 
   * 
   * @generated
   */
  protected XSDFractionDigitsFacetImpl()
  {
    super();
  }

  /**
   * 
   * 
   * @generated
   */
  @Override
  protected EClass eStaticClass()
  {
    return XSDPackage.Literals.XSD_FRACTION_DIGITS_FACET;
  }

  /**
   * 
   * 
   * @generated
   */
  @Override
  public int getValue()
  {
    return value;
  }

  /**
   * 
   * 
   * @generated
   */
  @Override
  public void setValue(int newValue)
  {
    int oldValue = value;
    value = newValue;
    if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, XSDPackage.XSD_FRACTION_DIGITS_FACET__VALUE, oldValue, value));
  }

  /**
   * 
   * 
   * @generated
   */
  @Override
  public Object eGet(int featureID, boolean resolve, boolean coreType)
  {
    switch (featureID)
    {
      case XSDPackage.XSD_FRACTION_DIGITS_FACET__VALUE:
        return getValue();
    }
    return super.eGet(featureID, resolve, coreType);
  }

  /**
   * 
   * 
   * @generated
   */
  @Override
  public void eSet(int featureID, Object newValue)
  {
    switch (featureID)
    {
      case XSDPackage.XSD_FRACTION_DIGITS_FACET__VALUE:
        setValue((Integer)newValue);
        return;
    }
    super.eSet(featureID, newValue);
  }

  /**
   * 
   * 
   * @generated
   */
  @Override
  public void eUnset(int featureID)
  {
    switch (featureID)
    {
      case XSDPackage.XSD_FRACTION_DIGITS_FACET__VALUE:
        setValue(VALUE_EDEFAULT);
        return;
    }
    super.eUnset(featureID);
  }

  /**
   * 
   * 
   * @generated
   */
  @Override
  public boolean eIsSet(int featureID)
  {
    switch (featureID)
    {
      case XSDPackage.XSD_FRACTION_DIGITS_FACET__VALUE:
        return value != VALUE_EDEFAULT;
    }
    return super.eIsSet(featureID);
  }

  /**
   * 
   * 
   * @generated
   */
  @Override
  public String toString()
  {
    if (eIsProxy()) return super.toString();

    StringBuilder result = new StringBuilder(super.toString());
    result.append(" (value: ");
    result.append(value);
    result.append(')');
    return result.toString();
  }

  @Override
  public Element createElement()
  {
    Element newElement = createElement(XSDConstants.FRACTIONDIGITS_ELEMENT);
    setElement(newElement);
    return newElement;
  }

  @Override
  public void validate()
  {
    super.validate();

    XSDSimpleTypeDefinition xsdSimpleTypeDefinition = getSimpleTypeDefinition();
    XSDTotalDigitsFacet xsdTotalDigitsFacet = xsdSimpleTypeDefinition.getTotalDigitsFacet();
    if (xsdTotalDigitsFacet != null  && getValue() > xsdTotalDigitsFacet.getValue())
    {
      XSDDiagnostic xsdDiagnostic =
        reportConstraintViolation
          (XSDConstants.PART2,
           "fractionDigits-less-than-equal-to-totalDigits",
           getElement(),
           XSDConstants.VALUE_ATTRIBUTE,
           new Object [] { getValue(), xsdTotalDigitsFacet.getValue() });
      xsdDiagnostic.getComponents().add(xsdTotalDigitsFacet);
    }
  }

  @Override
  protected void validateValue()
  {
    checkBuiltInTypeConstraint
      ("nonNegativeInteger",
       getLexicalValue(),
       XSDConstants.PART2,
       "element-totalDigits",
       getElement(),
       XSDConstants.VALUE_ATTRIBUTE,
       true);
  }

  @Override
  protected void validateRestriction(XSDFixedFacet xsdFixedFacet)
  {
    if (getValue() > ((XSDFractionDigitsFacet)xsdFixedFacet).getValue())
    {
      XSDDiagnostic xsdDiagnostic =
        reportConstraintViolation
          (XSDConstants.PART2,
           "fractionDigits-valid-restriction",
           getElement(),
           XSDConstants.VALUE_ATTRIBUTE,
           new Object [] { getValue(), xsdFixedFacet.getEffectiveValue(), xsdFixedFacet.getSimpleTypeDefinition().getURI() });
      xsdDiagnostic.getComponents().add(xsdFixedFacet);
    }
  }

  @Override
  protected void changeAttribute(EAttribute eAttribute)
  {
    super.changeAttribute(eAttribute);
    if (eAttribute == XSDPackage.Literals.XSD_FACET__LEXICAL_VALUE)
    {
      if (getLexicalValue() == null)
      {
        setValue(0);
      }
      else
      {
        try
        {
          int newValue = Integer.parseInt(getLexicalValue());
          if (newValue != getValue())
          {
            setValue(newValue);
          }
        }
        catch (NumberFormatException exception)
        {
          setValue(0);
        }
      }
      traverseToRootForAnalysis();
    }
  }

  @Override
  public boolean isConstraintSatisfied(Object value)
  {
    return value instanceof BigDecimal && ((BigDecimal)value).scale() <= getValue();
  }

  @Override
  public Object getEffectiveValue()
  {
    return getValue();
  }

  @Override
  public XSDConcreteComponent cloneConcreteComponent(boolean deep, boolean shareDOM)
  {
    XSDFractionDigitsFacetImpl clonedFractionDigitsFacet =
      (XSDFractionDigitsFacetImpl)getXSDFactory().createXSDFractionDigitsFacet();
    clonedFractionDigitsFacet.isReconciling = true;

    if (getLexicalValue() != null)
    {
      clonedFractionDigitsFacet.setLexicalValue(getLexicalValue());
    }
    if (isSetFixed())
    {
      clonedFractionDigitsFacet.setFixed(isFixed());
    }

    if (deep)
    {
      if (getAnnotation() != null)
      {
        clonedFractionDigitsFacet.setAnnotation((XSDAnnotation)getAnnotation().cloneConcreteComponent(deep, shareDOM));
      }
    }

    if (shareDOM && getElement() != null)
    {
      clonedFractionDigitsFacet.setElement(getElement());
    }

    clonedFractionDigitsFacet.isReconciling = shareDOM;
    return clonedFractionDigitsFacet;
  }
}